ex -1010 .fr

12. Circuit Connection Diagram and Miscellaneous Parts. 12.2 FM Front End (AWB-017). .... 11 Od B. 55dB. NOTE: Specifications and the design subject to possible modification without ... AM tuning: Tune the dial pointer so that the SIGNAL.
18MB taille 45 téléchargements 373 vues
(ART- O43-

SERVICE MANUAL STEREO RECEIVER

ex -1010 KCU, F, GN

NOTE:

MODEL SX- I0I0 COMES IN THREE VERSIONS DISTINGUISHED AS FOLLOWS: Round label on rear panel

120V only

KCU

Type

Voltage

llOV , 120V , 130V

) and CSA (Canada) approved. General export model.

UL (U.

220V and 240V

(Switchable) 220V only

(74BO2M61 D)

C,D

SEMCO (Sweden), NEMCO (Norway), DEMCO (Denmark) approved.

PIONEER~

8X- 1C10 CONTENTS About 220V only model labeled " GNu This model whose rear panel is labeled " GNu circular mark operates only on 220V substantially in its circuit design

from two other models. When repairing this model

please see the manual on page 75 and the followings which include such items as Circuit connection diagram , Miscellaneous parts list , Schematic diagram of power supply circuit assembly, P. C. board pattern and its parts list. Before servicing, also please do not fail to check

to see if the " GN" mark is labeled on the

rear panel.

SPECIFICATIONS............................................... FRONT PANEL FACILITIES .................,.................... 5 CONNECTION DIAGRAM ..........................,............. 7 BLOCK

DIAGRAM.......................................... ....

CIRCUIT DESCRIPTION ......................................... DIAL CORD STRINGING..................................... ....

DISASSEMBLY .................................................

PARTSANDP.

BOARDLOCATIONS............................. 14

LEVEL DIAGRAM..................... .........................

10.

ALIGNMENT PROCEDURE 10.

1 English...................................................

10.

Abgleichverfahren ..........................................

11.

EXPLODEDVIEWANDPARTSUST............................... 20

12.

SCHEMATIC DIAGRAMS , PARTS LIST 12.

P.

C. BOARD PATTERNS AND

Circuit Connection Diagram and Miscellaneous

Parts.

12. 2 FM Front End (AWB-017).................................... 32 12. 3 Tuner Assembly (AWE- 040)................................... 33

12.4 Muting Circuit Assembly (AWM-

O39)........................ ....

12. Equalizer Amplifier Assembly (AWF- 013) . . . . . . . . . . . . . . . . . . . . . . .. 12. 6 Control AmplifierAssembly(AWG12. 7 Power Amplifier Assembly (AWH- O32) .. . . . . . . . . . . . . . . . . . . . . . . .. 12. Protection Circuit Assembly (AWM- 062) . . . . . . . . . . . . . . . . . . . . . . . .. 12. 9 Power Supply Circuit Assembly (AWR- 053) .. . . .

O27)..................... ....

12. 10 Power Supply Circuit Assembly (AWR- O54) . . . . . . . . . . . . . . . . . . . . .. 12. 11 Switch Circuit Assembly (AWS- 064) ............................ 12. 12 Switch Circuit Assembly (AWS- 068) ............................

12. 13 Switch Circuit Assembly (AWS- 069) ............................ 12. 14 Switch Circuit Assembly (AWS-070) ............................ 12. 15 Switch Circuit Assembly (AWS- 071) ............................

12. 16 Switch Circuit Assembly (AWS- O72) ............................ 12. 17 5PConnectorAssembly(AWX- 062) ............................ 13. 14.

PACKiNG METHOD AND PART NUMBERS .......................... 71 SCHEMATIC DiAGRAMS , P. C. BOARD PATTERNS AND PARTS LIST FOR 220V ONLY MODEL 14. 1 Circuit Connection Diagram and Miscellaneous Parts. . . . . . . . . . . . . . . .. 75 14. 2 Power Supply Circuit Assembly (AWR- 063) . . . . . . . . . . . . . . . . . . . . . ..

1"

FI

SPECI

CATIONS

SEM!CONDUCTORS EETs ...................................................... 3 ICs ......................................................... 5 Transistors ............................................. 73 Diodes ................................................... 41 AMPLIFIER SECTION

Continuous Power Output 20Hz~20kHz (Both channels driven)

.................. WOW + 100W

(8,Q),

W5W + 105W

1kHz (Both channels driven) ......... 110W + 110W (S,Q), Harmonic Distortion (20Hz~20kHz Continuous

110W + 110W

(4,Q) (4,Q)

Power Output) .............................. Less than 0. (IW + 1W , Power Output) ............ Less than 0. 05%

I ntermodulation Distortion (Continuous Power Output)

(IW + 1W ,

......... Less than 0.

Power Output) ............ Less than 0. 05%

Power Bandwidth (I H F , Both channels driven) ......... 5Hz~40kHz (T. Frequency Response ........................... 7Hz~100kHz I nput Sensitivity/I mpedance POVlfER AMP IN ........................... 1V/50k,Q

D. 0. 1%)

Output Speaker ............................................. A , B , C , A + B , A + C , B + C (4,Q~16,Q)

Headphone

4,Q~16,Q

Damping Factor (1 kHz

8,Q)

.................................... More than 50

Hum & Noise (IHF , short-circuited A Network) .................................... More than 100dB Residual Hum & Noise (S,Q , Pre & Power amplifier) ......... Less than 1 mV PR IEAMPLI FI E R SECTION Input Sensitivity/I mpedance PHONO 1 ....................................... 2. 5mV /50k,Q PHONO 2 ....................................... 2. 5mV/50k,Q PHONO Overload Level

(rms/p-

250mV!700mV

MIC

0mV /50k,Q

AUX

150mV/70kD

TAPEPB1

150m V /70k,Q

TAPE PB 2 (D I N connector)

150mV!70k,Q

Output Level/I mpedance

TAPEREC1 150mV TAPE REC 2 (DIN connector) ...... 30m V /80k,Q

PRE OUT

1V/1k,Q

Harmonic Distortion

(20Hz~20kHz) .............................. Less than 0.

SX- 1 01 0 AM SECTION Sensitivity

Frequency Response

PHONO (RIAA equalization)......... 30Hz~15kHz :!:O. 3dB 10Hz~40kH(~ dB AUX , TAPE PB

(I H F ,

MAIN SUB

HIGH CUT Loudness Contour (Volume control set at 40dB position)

Hum & Noise (IHF , short-circuited A Network) PHONO MIC ..... AUX , TAPE PB

Muting FM SECTION Usable Sensitivity (I H F) Capture Ratio (IHF)

Selectivity (IHF) Signal- to- Noise Ratio Image Rejection (98MHz) I F Rejection (98MHz) Spurious Rejection

AM Suppression ...... Harmonic Distortion: MONO

STEREO Frequency Response

Signal- to- Noise Ratio I mage Rejection I F Rejection

:!:10dB (10kHz) :!:5dB (20kHz)

MISCELLANEOUS Power Requirements

AC 120V 60Hz or 110 , 120 , 130 220 and 240V

Power Consumption

400W (UL approved model only)

Dimensions

640W (5 line Voltage model only) 520 (W) x 175 (H) x 440 (D) mm 20- 1/2 x 6- 7/8 x 17- 5/16 in.

(switchable) 50/60Hz

8dB (50Hz) 6dB/oct. 9dB (10kHz) 6dB/oct.

+8dB (100Hz), +4dB (10kHz)

1kHz Antenna Input Muting

Weight: Without Package With Package

22. 2 kg (48 Ib 13 oz) 26. 6 kg (58 Ib 8 oz)

FURNISHED PARTS

More than 70dB More than 65dB More than 95dB 20dB

FM T- type Antenna Operating Instructions

1.711V

NOTE: Specifications and the design subject to possible modification without notice due to improvements.

Fuse 6A

Fuse 3A

0dB 90dB 72dB 110dB 110dB 11 Od B

55dB

Less than 0. Less than 0.

20Hz~15kHz~g:6 dB 50Hz~10kHz~g:g dB

Stereo Separation

50Hz~10kHz Sub Carrier Suppression

1511V

:!:10dB (100Hz) :!:5dB (50Hz)

Filter LOW CUT

300l1V /m

40dB 50dB 65dB 85dB

Selectivity................

TREBLE: MAIN SUB

Ferrite antena)

(IHF , Ext. antenna)

Tone Control BASS:

More than 40dB More than 30dB 65dB Balanced 300,Q

ON- OFF

75,Q

Unbalanced

~ (5- line voltage model only)

FRONT PANEL FACiliTIES For AM and FM station tunings AM tuning: Tune the dial pointer so that the SIGNAL

SPEAKER BUTTONS Each of speaker systems A , B , and C is connected to each of output terminals A , B , and C.

FM tuning:

By pushing the following:

While getting the SIGNAL meter needle going to the right make fine adjustment with the FM TUNING meter whose

meter needle comes to the extreme right.

needle comes to the

Both the SIGNAL and FM TUNING

reception).

meters work together. The optimum point of the SIGNAL meter needle is the

SPKR- A .... Speaker systems A into operation SPKR- B .... Speaker systems B into operation SPKR- C .... Speaker systems C into operation

FUNCTION SELECTOR BUTTONS

FM TUNING METER

SIGNAL METER

FRONT PANEL FACILITIES

same as in AM tuning. Then use the FM TUNING meter.

center (indicating the optimum

-FM STEREO INDICATOR TUNING KNOB

For FM broadcast reception.

The

broadcast is in stereo.

PHONO 1

.. For operating a

turntable connected to

the PHONO 1 input jacks. PHONO 2

For operating a turntable connected to

For using a microphone. Not possible to mix with other program source.

MIC

Whenanytwopairsofthebuttons(A+B B+C C+A)are "'"'0 """"'" -do. ".

.0'0

AUX

connected to the ALJX input jacks.

DIMMER SWITCH

position (pressed).

Dims the brightness of the indicator light. Press again to

POWER SWITCH

Turn this switch ON but wait for some

restore full brightness.

3 to 6 seconds

during the silence of which the protection circuit elimi-

FM MUTING BUTTON

nates the unpleasant noise not imputed to a receiver fault.

Leave this button undepressed (in the ON position) while

tuning in FM stations. Inter-station noise may interfere with FM reception while tuning between stations. To

PHONES (1 , 2) OUTPUT JACKS Accept two pairs of headphones.

suppress this noise , leave the MUTING button undepress-

ed (in the ON position). If the low signal strength is due

BASS CONTROLS

to distance from the transmitter or other influences depress this button , at which the weak station will be

Adjust bass tone quality. 100Hz. . .. For

For listening to audio equipment (cartridge tape player , TV sound tuner , etc.

Only when listening through headphones, press again the SPKR button(s) in us" to OFF (undepressed) from the ON

the low frequencies below 400Hz.

heard with the MUTING " OFF.

Possible up to lOdB of increasing or

MODE BUTTON

reducing at 100Hz in 2dB steps.

50Hz. . . . . . After adjustment by the 100Hz control further adjust frequencies below 80Hz by this control , if necessary. Possible up to

5dB of increasing

or reducing in bass

LOW. motor or otherpitched rumble (turntable When the low-

source) is obtrusive ,

Depress this button to mute the audio input to - 20dB.

No need to turn down the VOLUME control on each

de-

press the LOW CUT button to ON. In no interference , leave it undepressed (OFF). When the high frequency scratch noise (records or other source) is much , depress

When employing Dolby Noise Reduction Adaptor , depress this DOLBY NR ADAPTOR to ON. frequencies above 2. 5kHz.

Possible up to 10dB of increasing or

reducing in treble response at 10kHz in 2d B steps.

20KHz

.. After adjustment by the

10KHz control

this button to ON. In no interference

further adjust frequencies above 12KHz

leave it undepressed (OFF).

by this control,

TONE SWITCH When in the ON (up)

position , this switch causes the

amplifier section to operate with a flat frequency regard-

less of the tone control settings. Use this switch to check the audio characteristics of your listening room such as when it is necessary to check the tone quality of phono cartridges and speakers and also to particularly set the tone controls to be assessed.

Adjusts the balance between the sound volume from the left and right speaker systems.

DOLBY NR ADAPTOR SWITCH

TREBLE CONTROLS Adjust treble tone quality. .. For the high 10KHz

Leave this button undepressed (if necessary, depress this

to release it when already depressed) for STEREO

BALANCE CONTROL

AUDIO MUTING BUTTON - 20dB

occasion for your convenience.

response at 50Hz in 2. 5dB steps.

LOW CUT , HIGH CUT BUTTONS

HIGH

For AM broadcast reception.

the PHONO 2 input jacks.

depressed , the correspondingpairs of speaker systems ;"iIl come into operation. However, operating all three button" is not possible. even though depressed at the same time 2.

AM..

STEREO indicator lights up when the

NOTES: 1.

For selecting the program source , push each button as

follows:

if necessary. Possible up to 5dB of increasing or reducing in treble response at 20kHz in 2. 5dB steps.

TAPE DUPLICATE SWITCH Leave this switch in the ON (down) position to duplicate or edit a recorded tape using two tape decks. For normal

use , switch over to the OFF (up) position.

speaker systems.

LOUDNESS BUTTON Depress this button to listen at low volume.

4CH ADAPTOR SWITCH When using the 4-channel rear amplifier connected to the

4CH jacks on the rear panel , depress this 4CH ADAPTOR to ON.

ear

volume. The depressed button compensates for hearing response with emphasis on the bass and treble. , R . . . .. For connecting the

with a tape

With a tape deck connected to the TAPE 1 jacks (REC and PB), either monitoring

of recording in progress or playing back is possible. . .. With a tape deck connected to the

TAPE

2 jacks (REC and PB or REC/PB connector), the same as in 1 above is possible.

left and right channel

microphones.

deck. Also possible to play back tapes as follows:

1 . . .

The human

s frequency response varies according to the listening

MIC INPUT JACKS

TAPE MONITOR (1 2) SWITCHES Monitor the recorded sound while recording

playback. For MONO playback , depress it. In this case stereo signals for left and right channels will be mixed into mono signal which will be heard from the center of both

NOTE: Use the high impedance (above 20M2) with 6mm diam. phone plug,.

VOLUME CONTROL Governs both the volume of sound

outputs from the

speaker systems and from the headphones.

SX- 1 01 0 CONNECTION DIAGRAM OUTDOOR FM ANTENNA

TYPE FM ANTENNA

ANTENNA

CARTRIDGE TAPE PLAYER

TURNTABLE

TURNTABLE

TAPE DECK (open-reel , cassette)

LINE

LINE INPUT

OUTPUT

TAPE DECK

LINE INPUT

LINE OUTPUT

300n feeder

75n :

coaxial: cable

Playback/Recording Cord (DIN- type)

GROUND

For connecting

For connecting

Dolby NR

4-channel discrete FM broadcast adaptor

adaptor FUSE

For connecting channel adaptor

FM DE- EMPHASIS SWITCH I n some countries . the receiver

is delivered with a selector switch for adjusting the FM de- emphasis

from 50 to 75!lsec. If your unit is equipped with such a switch

PRE/POWER AMP

The bridge/connecting plugs between PRE OUT and POWER I N jacks should always be left in

position in normal use. If they

on the rear panel ,

and if the high sound range gives an impression

are disconnected or removed , no

of weakness move the de-em-

ers. Always be sure to cut the power

phasis switch to its other position.

sound will come from the speak-

supply before attempting to remove them.

(A)

- R CH L

CH R CH L CH R CH (B)

SPEAKER SYSTEMS

(C) L

~"

~ ~

,?,,'

--" "

BLOCK DIAGRAM

4 CH MPX OUT (C?)

FM

':~~CED L".-i1CED

l)

~~L

Stabilizer

to Tuner S18

::rll""

AF section S19 SWiTCH MUTiNG

'-----v----'

r "",

CL. CO r-

CO r-

a::

CL.

a::

CL.

iDh:

or:-'

Stabilizer d:c Regurator

0- 0-

~6~-' ::00 2

r- co

::0 "" 2

J~~~""'

to Power amplifier

a::a::

SIQ

AUX

S'0a

S11 a

S'40

MIC

or:

-Q-Q-

MIC

:r:

PHONO 2 (0 ' Sl1b

AUX

, 0-SWITCHES'

a:: - CL.

S i1 LOUDNESS S 14 TONE DEFEAT

S 1 FUNCTION S2 S3

PHONO 1

S15 LOW FILTER

S4 S5

PHONO 2 MIC

S 16 HIGH fILTER

AUX

S 18 DIMMER

DUPUCATE TAPE MONITOR 1

TAPE MONITOR 2 SlO 4 CH ADAPTOR SI1 DOLBY NR ADAPTOR

S,Z

MODE

S 17 AUDIO MUTING

S" S22

S 19 FM MUTING

S 20 SPEAKER A

S 23 POWER

L w.J CL.

i'cl co

a:: N CL.

L w..J CL.

Sa:: 0 ~-2 L 8-!

r::0 2'C ~gj-! ';)h:

:r:

SX- 1 01 0 CIRCUIT DESCRIPTION

It incorporates an

independent differential of the equalizer

circuit in the first stage

amplifier whose DC supply uses twin plus and minus.

SIGNAL PATH 1. The FM broadcast signal waveform from the antenna is fed to the two dual- gate

MOS

field-effect transistors in the front end for radio frequency amplification. This signal is converted into an intermediate frequency by the dual- gate MOS FET mixer stage in combination with the

signal from the local oscil-

lator.

2. The intermediate frequency signal ,

con-

verted within the front end ,

is fed to four ceramic filters and three ICs , where it is tuned , amplified , and detected , becoming a audio frequency (composite) signal.

The composite signal following detection is fed to the 4 CH MPX terminal jack and the multiplex decoder stage. 3. The multiplex decoder stage uses one IC for three functions: to demodulate the composite signal into the left and right

stereo signals ,

channel

to operate the automatic

mode switching between stereo/mono , and to switch the stereo indicator lamp appropriately.

The decoding

system uses a phase locked

loop (PLL) circuit , which assures continuous stable operation and excellent stereo sepa-

ration with low susceptibility

noise (such as car ignition

to external

noise) and

ambient temperature changes. After decoding, the signal is fed to four

transistors and one LC filter ,

where the

residual carrier component (38kHz , 19kHz and SCA) is rejected , and then to the audio amplifier section.

4. The FM muting circuit consists effectively of two circuits , designed to reduce the pulse

noise which can so easily

arise

when a

muting circuit is operative. The one circuit is an electronic switch incorporated into the IC , so that the de-

modulated circuit is switched off and on in the IC , and the other short- circuits the audio signal by means of a reed relay.

5. The AM tuner section employs

one mono-

lithic IC which functions as radio frequency amplifier , frequency converter , local oscillator , intermediate frequency amplifier , and

detector. The output is a pure audio signal. 6. The signals which are applied to the MIC and

PHONO terminal jacks are selected by the FUNCTION switch before being fed to the first stage of the three- stage differential direct- coupled equalizer amplifier by which the signals are amplified. In order to reduce the switch noise , the

circuit configuration employed enables the potential at the input and output terminals

to be set at near zero volts.

7. The output from the equalizer amplifier together with that from the AUX terminal jacks , the audio signal from the AM tuner and the audio signal from the FM tuner , are all selected by the FUNCTION switch , and

pass through the switch circuits for TAPE DUPLICATE , TAPE MONITOR , 4 CH ADAPTOR DOLBY NR ADAPTOR , and the circuits for BALANCE and VOLUME controls , before being fed to the control amplifier. 8. The control amplifier has an extremely high

input impedance , sistors in a

using PNP and NPN trandirect-coupled two- stage circuit.

This greatly reduces the influence of the

performance inherent in equipment connected externally.

The output from this

two- stage

direct-

coupled circuit is divided into two circuit systems. One goes to the

TONE switch via the twin

tone control circuit ,

and the other goes

directly and unmodified in any way .to the TONE switch. The TONE switch selects between them.

9. The amplifier section of the twin control has

closed loop NFB amplifiers

for both the

main and sub circuits , each of which has its own transistor , eliminating mutual interference.

10. The control amplifier output is fed to the power amplifier after passing through the LOW FILTER , HIGH FILTER and AUDIO MUTING circuits.

The first stage of the power amplifier is a differential amplifier element with constant current load , and the second stage , too , uses a differential amplifier element , so that DC potential drift is prevented. On the other hand , the final output stage

uses two power transistors in parallel in both the upper and lower circuits , so that large collector dissipation is possible. Again , in order to reduce the distortion which occurs at low signal levels , the idle

current has been set at a standard level of 100mA.

11. The power amplifier output is fed to the three push buttons which form the SPEAKER switch. This selects A , B , and C speaker system terminal connection.

If all

three speaker systems were to the effective

connected simultaneously,

speaker impedance might be less than 4il. To guard against this possibility, when all three buttons are depressed together , all three systems are disconnected from the amplifier.

12. The power amplifier circuit board includes a

power limiter circuit which is independent circuit. If the power transistor

of the signal

current exceeds the maximum rated value

the power limiter circuit shorts

the input

signal to protect the power transistors. The ' sensing ' for this protective circuit is performed by detecting the voltage drop across the emitter resistors of the power

transistors. There are also protective circuit

which guard against DC potentials at the power amplifier output junctions , against

speaker complex load impedances less than , and shorts across the speaker terminals.

Their operation is such that , under the corresponding abnormal condition , a relay acts

to separate

the output junction and the Further , these protective

output circuit.

circuits also help to mute

DIAL CORD STRINGING 1. Turn the tuning capacitor so that its plates protrude as much as possible. 2. Tie one end of the string to the spring on the

TUNING pulley (attached to the

tuning

capacitor ).

3. Lead the string around pulley A , then wind it three turns around the TUNING shaft. 4. Lead the string around pulleys B , C and D then wind it 1- 1/2 turns around the TUNING pulley.

5. Now tie the other end of the string to the spring on the TUNING pulley. Turn the TUNING shaft and check for proper function. Then trim the ends of the string. 6. Turn the TUNING shaft until the plates of the variable are all the way in. Move the pointer to the left-end starting point on the

dial and fasten

the unwanted

signal which immediately follows switching the POWER switch ON , and to immediately disconnect the output after switched OFF.

it to the string in that

position.

PULLEY D

TUNING PULLEY DIAL POINTER

SX- 1 01 DISASSEMBLY 1. To remove the wooden cabinet , first remove the two screws holding each side , then lift the back of the wooden cabinet upward.

2. Pull off all knobs.

3. Remove the two screws in the upper edge of the front panel and remove two nuts and washers. Then pull the panel gently forward.

4. To remove the bottom plate , first remove the ten screws holding it in place.

~i'

WOODEN CABINET

FRONT PANEL

" 0

~" '0

0 ~

I%~"

~o

:~o

~~~~~M 4 0

1~

PARTS AND P. C. BOARD LOCATIONS TOP VI EW

KNOB (POWER , TONE , DUPLICATE MONITOR , 4 CH ADAPTOR , NR ADAPTOR) AA D- 040-

PHONO JACK- B (6 JACKS) AKB- 017-

PHONO JACK- A (4 JACKS) AKB- 014-

FRONT PANEL ASSEMBLY ANB- 255-

ELECTROLYTIC CAPACITOR 000 IlF /63V ACH- 037POWER SUPPLY CIRCUIT ASSEMBLY AWR- 053-

TUNER ASSEMBLY AWE- 040RELAY ASR- 002-

POWER TRANSFORMER ATT- 166- A (KCU) ATT- 174- 0 (F)

C3)

C3)

POWER AMPLIFIER ASSEMBL Y AWH- 032-

TUNING PU LLEY ASSEMBL Y

TUNING SHAFT AXA- 015ASSEMBL Y AXA- 056-

KNOB (TUNING) AAA- 026-

EQUALIZER

ANTENNA TERMINAL AMPLIFIER ASSEMBLY BOARD AWF- 013-

FM FRONT END AWB- 017-

0 AKA-

MUTING CIRCUIT ASSEMBLY AWM- 039-

002-

BOTTOM VIEW

KNOB (BASS- MAIN , TREBLE- MAIN VOLUME , BALANCE) AAB- 068-

FERRITE LOOPSTICK ANTENNA ATB- O27-

SWITCH CIRCUIT ASSEMBLY AWS- 072-

SWITCH CIRCUIT ASSEMBLY AWS- 069-

FERRITE ANTENNA HOLDER ASSEMBLY W72- 092-

PROTECTION CIRCUIT ASSEMBLY AWM- 062-

ill =

0 ~!

0 I~ OJ CJ OJ

0 ~~ 0CD i~

0 0

69 0 (g) CJ

POWER SUPPLY CIRCUIT ASSEMBLY AWR- 054-

FUSE HOLDER AKR- 012- 0 (KCU) AKR- 001- 0 (F)

CONTROL AMPLIFIER ASSEMBLY AWG- 027-

LEVER SWITCH (POWER) ASK- 080- 0 (KCU) ASK- 081- 0 (F)

KNOB (BASS-SUB , TREBLE-SUB) AA B- 069-

AC POWER CORD ADG- 005-

SPEAKE R OUTPUT TE RM I NAL AKE- O14-

SX- 1 01 0 lEVEL DIAGRAM LOWe.

AUX

HIGH FILTER

PHONO MIC I EQUALIZER

I AMP

SPEAKERS : CONTROL

uWI

: POWER AMP

HEADPHONES

AMP

...J...J I c:::r

CD::;:" I SPEAKE

30.5V/ 8D. (116W

l()

HEADP HONES

73V II)

l() r--:

fg -10

1* "U

...J

...J

AUX

15OmJ

-20

-30 CD!D 10 r--: I'C'1 r0

-50

PHONO 25m\!

!.IIC 2mll

-60

FREQUENCY

1kHz

10. ALIGNMENT PROCEDURE 10.

ENGLISH

ALIGNING THE FM SECTION 1. SX- 1010

Control Settings

Set the controls (knob and switches) of the SX- 1010 as follows:

POWER:

FUNCTION: FM FM MUTING: OFF 2. Connections between Test Equipment and the SX- 1010

. The output from an FM signal generator should be connected to the 300Q antenna terminals

of the SX- 1010. . A distortion meter should be connected to the TAPE REC terminal jacks on the SX- I010. . An AC millivolt meter should be connected to the TAPE REC terminal jacks on the SX- 1010

in parallel with the distortion meter.

kHz.

3. Set both the FM signal generator and the SX- 1010 to indicate 98MHz. 4. Turn the FM signal generator output level down to minimum.

5. Turn the lower core and adjust so that the TUNING meter needle is centered.---r 6. Increase the FM signal generator output to 60dB , modulated at 400Hz , with a deviation of :1:75

7. Turn the upper core and adjust so that the distortion is at a minimum. Steps 4 ~ 7 above should be repeated several times in succession , until no significant improvement is obtained.

~&J

" 0"

aa""a (Z)

c Ie

:~ 8 (1)

c"

0"

" 0)" " c c

8. Set the FM signal generator output level to 10dB , modulated at 400Hz , with a frequency deviation of :1:75 kHz. 9. Adjust for maximum output at 90MHz. 10. Adjust for maximum output at 106MHz. 11. Adjust for maximum output at 90MHz.

12. Adjust for maximum output at 106MHz.

Steps 11 ~ 12 above should be repeated several times in succession , until no further significant

impmvomenti, ob',;ned.

i 0 0

0 & r $

1(

e,f 0 0

I~t = 0

ALIGNING THE FM MPX SECTION Note: This set of adjustments should not be carried out until the alignment of the FM section (1 ~ 12 above) has been completed. The multiplex signal generator should be connected to the external modulator terminals of the FM signal generator. 1. SX- 1010

Control Settings

Set the controls (knob and switches) of the SX- 1010 as follows:

POWER:

FUNCTION: FM FM MUTING: OFF

2. Connections between the Test Equipment and the SX- 1010 . The output

from the FM signal generator should be connected to the 300,Q antenna

terminals of the SX- 1010. . The

oscilloscope X plates (horizontal inputs) should be connected to the PILOT OUT

terminals on the MPX signal generator , and the Y plates (vertical inputs) to terminal number 24.

millivolt meter should be connected to the TAPE REC terminals (with changeover possible from L to R channels). 3. Multiplex Signal Generator Modulation L + R (1kHz): 67. 5kHz deviation PILOT (19kHz): 7. 5kHz deviation . The AC

4. Set the FM signal generator output to minimum. 5. Adjust for a stationary Lissajous

waveform on the oscilloscope.

6. Reset the FM signal generator to 60dB level output , and modulate either the L or R channel.

7. Adjust for the maximum separation.

aocco 0

:~ 8

~D a a

SX- 1 01 0 ALIGNING THE AM SECTION 1. SX- 1010

Control Settings

Set the controls (knob and switch) of the SX- 1010 as follows:

POWER:

FUNCTION: AM

2. Connections between Test Equipment and the SX- 1010

. Connect the AM signal generator to the AM antenna terminals (in series with a 1k,Q

dummy resistor). the AC millivolt meter to the TAPE REC terminal jacks. 3. Set the AM signal generator to 30% modulation at 400Hz. . Connect

4. Set the AM signal generator output to 30dB at 600kHz.

Adjust for maximum output (Carry out the ferrite loopstick antenna core adjustment at the same time). -5. Adjust for maximum output with the frequency set at 1 400kHz. Adjustments 4 ~ 5 above should be repeated several times until no further significant improvement is obtained. . Connect the AM signal generator directly to the AM ANT (antenna) terminals. and an AM signal generator output of 36dB , adjust for a low 7. With a frequency of 1 400kHz

of 310mV.

frequency output of 70mV.

8. With an AM signal generator output of 80dB , adjust for a low frequency output of

",,"c" ~ (0)

" a

a 0 " CD a

ALIGNING THE POWER AMPLIFIER SECTION Note: There

are individual circuit boards for the Rand L channels. The following instructions

apply to both channels (boards) and should be carried out for each in turn. 1. Nothing should be connected to the input jacks of the SX- 101O , and an 8.\1 dummy resistor

should be connected across the speaker terminals. 2. A DC millivolt meter should be connected across between terminal number 19 and earth. 3. Adjustment should be made to bring the voltage to zero. 4. The DC voltmeter should be connected between terminals number 14 and 16. 5. Adjustment should be made to bring the voltage to 50m

11 .

EXPLODED VIEW AND PARTS LIST NOTE: Parts number is subject to change for the purpose of improvement

with notice of a service bulletin.

Service bulletin will be furnished whenever necessary and you are requested to amend parts number in this manual according to the instructions.

Parts List of Exploded ViewNOTICE: Any parts asterisked(* ) Description

Key No.

Power transformer Power transformer Power transformer Sub-chassis Shield cover Tuner assembly- held metal

Tuner assembly- held metal

Electrolytic capacitor 18 00011F 63V Power amplifier assembly Power supply circuit assembly Power supply circuit assembly Muting circuit assembly

19*

25*

AN F- 244ACH- 037AWH- 032A\llJR- 053-

AWR- 063AWM- 039-

AMM- 034-

Heat sink Heat sink- held

ANH- 205metal

AI\! F- 231-

Heat sink- held

metal

AN F- 232-

Shield cover Equalizer amplifier assembly C. board holder

Tuning pulley assembly Ground terminal strip (2P) Wire clip Ground terminal strip (4P) Wire supporter

Protection circuit assembly Power supply circuit assembly Ground terminal strip (4P) 29* 30*

Wire clip Chassis

32*

Bottom plate Foot

Relay

KCU

ANH- 213AWE- O40AN F- 244-

Wooden cabinet assembly

FM front end

23*

ATT- 166ATT- 174ATT- 179-

ABA- OlOB21- 011-

Screw M4X15 Washer

16* 17*

Part No.

AN F- 242-

Tuner assembly

14* 15*

are subject to being not supplied.

ANH- 212AWF- 013AEB- 019AWB- 017AXA- 015K13- 048AEC- 064K13- 047AEC- 151AWM- 062-

AWR- 054K13- 047AEC- 004ANA- 067-

ASR- 002AN E- 056AEC- 027-

KCU, F

Ci)'

c::::

c.. c..

,-

,-

Parts List of Exploded View-

NOTE: Parts number is subject to change for the purpose of improvement

with notice of a service bulletin.

Service bulletin will be furnished whenever necessary and you are requested to amend parts number in this manual according to the instructions. NOTICE: Any parts asterisked(* ) Description

Key No.

AAG- O72-

Dial scale- held metal Dial pointer Meter (Signal & tuning)

AN F- 243-

Lamp holder Pilot lamp socket Pilot lamp 8V , 0. 3A (meter) C. board cover

12*

E22- 032ANH- 210AEL- 014AEB- 031-

Ornamental ring

Knob (Tuning) Knob (Treble- sub) Knob (Dimmer , FM muting) Coupler (knob-to- switch) Spacer

AAA- 026AAB- 069AAD- 082AAE- 007AEC- 152-

Bush Knob (SPKR A

AEC- 160AAD- 064AAD- 065AAD- 066AAD- 067-

Knob (Low cut , High cut 20dB) Knob (Function) Knob (Mode , Loudness)

Sub-chassis

ASK- 080ASK- 081K72- 026AED- 018AEC- 085AN D- O72-

Phone jack (Microphone)

K72- 024-

Switch circuit assembly Shield cover Control amplifier assembly

AWS- 072-

38*

40*

Pulley shaft

Lever switch (Power! Lever switch (Power)

Phone jack (Headphone) Shading plate

Nut (insulator) 35*

Pilot lamp 8V , 50 mA (position)

Lamp holder

AN G- 099-

Pulley- held

ANG- 102-

46*

Pulley

metal

Sub- panel

AEC- 101AEB- 057AEB- O58AND- 073-

Shading metal

AN F- 249-

Switch circuit assembly (dimmer) Tuning shaft assembly Switch circuit assembly (speaker) Switch circuit assembly (filter 20dB) Switch circuit assembly (function)

AWS- 068-

Switch circuit assembly (mode , loudness) Shield cover Speaker output terminal AC socket

AWS- 070-

Rubber bracket Rubber bracket 49* 50*

57*

5P connector assembly

Fuse holder (AC power) Fuse holder (AC power) Phono jack- A (4 jacks) Phono jack (1 jack) Phono jack- B (6 jacks)

Model name plate Model name plate Model name plate

Binding post for ground Ferrite loopstick antenna Ferrite antenna holder assembly

AKE- 012ATB- 027W72- 092-

AC power cord AC cord grommet Connector (AC power)

,)A

KCU, F

KCU

Rear panel

ANH- 206AWG- 027M49- 025-

ANH- 208AKE- O14A KP- 005AWX- 062-

ANC- 105AI\IC- 111ANC- 113AEC- O79ADG- 005AEC- 079AKP- 008AAL- 200AAL- 204AAL- 205-

Rear panel

AC cord grommet

70*

AWS- 064AWS- 071AWS- 069-

KCU

Rear panel

KCU , GN

AXA- 056-

AKRc012AKR- 001AKB- 014AKB- 019AKB- O17AKA- 002-

Antenna terminal board 66*

Part No. AEC- 153AEB- 057AEL- O23-

44* 45*

AN B- 255-

AAD- 040AAB- 069AAB- 068AAB- 068AAC- 034-

Pulley

Rubber bracket

ANG- 097AKK- 002AEL- 015ANG- 100-

Pilot lamp 8V , 0. 3A (dial scale) Lamp box Pilot lamp 6V , 30m A (stereo indicator)

Knob (Power , Tone, Duplicate , Monitor 4 CH adaptor , NR adaptor) Knob (Bass-sub) Knob (Bass-main) Knob (Treble-main , Volume , Balance)

41 *

AAF- 031-

AWX- 069-

Description

Key No.

AAW- 029ANH- 211-

Lamp board assembly

Rubber bracket Front panel assembly

')':1

Part No.

Dial scale

Lamp Box

are subject to being not supplied.

KCU , F KCU , F KCU

eX- 1 0'1 0 Exploded View-

For KCU model

I -

3J

"j ,. ~'" '..., ":;;:,

. + .. .

'----".. :'~"" ", j y.-,;

,."'

12. SCHEMATIC DIAGRAMS P. C. BOARD PATTERNS

., "~.-,

=- "- '.

~'. ",'

-"

~"'== ~~ ' ~~ -. -~..

.. . ,~; ,:;:~;,

-!;';;;-€! ;~~;;;-, ',p...

. '

. '

AND PARTS LIST

12. 1 CIRCUIT CONNECTION DIAGRAM AND MISCELLANEOUS PARTS "'l

A~.

I r "~I:"::",~ I ' J rT:'b:c:~c-i

:tl

"'7' . "".'

--;;:, ""'A"

I'

:'i

"=r.~ 1'1' G8~

=r;

-1-

~L 0 1

;::' i

, r

Jc. IJc' I "' 1~

'1 ( 91,

~~. i

~~I

r:-

."c -

nL~; , o

rL I

-.J

h I ~~. I

'eM

I~~~~1f-bfd ', t;L j ED .

' -f9

-0 II ' 0 r20 -0 !2J-

2SC1116A 2SA747A

')7

SX- 1 01 0 . CAPACITORS: IN J.1F UNLESS OTHERWISE NOTED p:pF RESISTORS: IN

M:M

, y.W UNLESS OTHERWISE NOTED k:k

Miscellaneous Parts CAPACITORS Part No.

Description

Symbol Ceramic Ceramic Ceramic Ceramic Mylar

0047 0047

C10

Mylar Ceramic Ceramic Ceramic Electrolytic Electrolytic

C11

Ceramic

18, 000 18, 000

50V 50V 50V 50V 50V

CKDYF 103Z 50 CKDYF 103Z 50 CKDYF 103Z 50 CKDYF 103Z 50

50V 250V 250V 250V 63V 63V

COMA 472J 50 ACG- 001ACG- 003ACG- 001ACH- 037ACH- 037-

250V

ACH- 001-

COMA 472J 50

KCU

RESISTORS Symbol I

Part No.

Description Carbon film

'hW

RD'hPS 225J

KCU

PS2P 332J

Metal oxide Metal oxide

RS2P 332J

SEMICONDUCTORS Description

Symbol

Transistor

Transistor

Transistor

Transistor

Transistor

Transistor

Transistor

Transistor

Part No.

2SC1116A- , 0 or Y 2SC1079S- R or Y 2SD287P- , Lor M 2SC1116A- OorY 2SC1079S- R or Y 2SD287P- K, Lor M 2SC1116A- , 0 or Y 2SC1079S- R or Y 2SD287P- , L or M 2SC1116A- , 0 or Y 2SC1079S- R or Y 2SD287P- , L or M 2SA747A- , 0 or Y 2SA679S- R or Y 2SB539P- , Lor M 2SA747A- , 0 or Y 2SA679S- R or Y 2SB539P- , Lor M 2SA747A- , 0 or Y 2SA679S- R or Y 2SB539P- , Lor M 2SA747A- , 0 or Y 2SA679S- R or Y 2SB539P- , L or M Continued on the Next Page

SWITCHES Symbol S23 S24 S25

Description Relay Fuse holder (AC power) Fuse holder (AC power) Lever switch (Power) Lever switch (Power)

S26

Slide switch (de-emphasis)

Part No.

ASR- 002AKR- 12AKR- 001ASK- 080ASK-O81ASH- 008-

OTHERS Symbol

Description

FM front end

Part No.

Equalizer amplifier assembly Control amplifier assembly Power amplifier assembly

AWB- 017AWE- 040AWF- 013AWG- 027AWH- 032-

Protection circuit assembly Power supply circuit assembly Power supply circuit assembly Switch circuit assembly (function) Switch circuit assembly (mode , loudness)

AWM- 062AWR- 053AWR- 054AWS- 069AWS- 070-

Switch circuit assembly (filter 20dB) Switch circuit assembly (speaker) Switch circuit assembly (tape monitor) Switch circuit assembly (dimmer) Lamp board assembly

AWS- 071AWS- 064AWS- 072AWS- 068AWX- 069-

5P connector assembly

AWX- 062AWM- 039AMM- O34-

Tuner assembly

Muting circuit assembly Wooden cabinet assembly Foot Tuning shaft assembly

Tuning pulley assembly Ferrite antenna holder assembly Front panel assembly Dial pointer assembly Dial scale

Meter (Signal & tuning) Knob (Bass-main , Treble-main , Volume Balance) Knob (Bass-sub , Treble- sub) Knob (Tuning)

AEC- 027AXA- 056-

AXA- 015W72- 092ANB- 255AAF- 031AAG- O72AAG- 029AAB- 068AAB- 069AAA- 026-

Knob (Power , Tone , Duplicate Monitor 4 CH adaptor , NR adaptor) Knob (SPKR A Knob (Low cut , High cut 20dB)

Knob (Function) Knob (Mode , Loudness)

AAD- 040AAD- O64AAD- 065AAD- O66AAD- 067-

KCU KCU

SX- 1 01 0 Symbol

Description

Part No.

Coupler (knob-to-switch) Knob (Dimmer , FM muting) Ornamental ring Phono jack- B(6 jacks) Phono jack- A(4 jacks)

AAE- O07AAD- 082AAC- 034AKB- 017AKB- 014-

Phono jack (1 jack)

AKB- 019AKA- 002AKE- 012AKE- 014ATT- 166-

Antenna terminal board Binding post for ground Speaker output terminal Power transformer Power transformer Ferrite loopstick antenna Balun Pilot lamp 8V , 0. 3A (dial scale) Pilot lamp 8V , 0. 3A (meter)

Fuse 6A (AC power) Fuse 3A (AC power) Fuse 6A (protection) Fuse 3A (protection) Fuse 1 A (protection)

Pilot lamp 8V , 50mA (program indicator) Pilot lamp 8V , 50mA (program indicator) Pilot lamp 6V , 30mA (stereo indicator)

AC socket Phone jack (Headphone)

ATT- 174ATB- 027T22- 025E22- 032AEL- 015AEK- 033E21- 036AEK- 041AEK- 101AEK- 106-

AEL- 023AEL- 022AEL- 014AKP"005K72- 026-

Phone jack (Microphone)

K72- 024-

Jumper plug

AKM- 004AKH- 001AKK- 002AEC- 079-

Transistor socket Pilot lamp socket AC cord grommet Screw M4X15 Washer

AC power cord FM T-type antenna

ABA- OlOB21- 011ADG- 005AD H- 002-

Operating instructions (English)

AR B- 1O0-

Operating instructions (French/German)

ARD- 068AHC- 013AHD- 211AHA- 064AHA- 065-

I nside packing

Packing case Side pad (L)

Sidepad(R)

KCU

KCU

12. 2

FM FRONT END (AWB- 017-

2SC1342

~ J~

3SK39

2SC710

~~G2

Il== LF~~

3SK45

C)isGl '-O

2SC1342

HUT IN IN THET

FM PATH E FM DET MPX SMET 33 1'MALT!-

THET "UT

TO'6 exc PT eM

---- i2-

------------ -------- -- -- m

i3- 14--

L,2.2.

IH6 13' 0.

:IJ

FM IF

:x:-. L, 18pH

i!i ci'

(I)

I ffiJ,,..I 'i L____

oo(

, 0"

:;, go, R 41

11 ST IND. R,,

J J ~r

.3 ~ 0V 5. 0V S. 2V S.

::i '" Q, HA 1156

VCose

ILL______

C,,3P

AH

E AHVC AH LOCAL'" ANT VCRE IN, ~-ki~---

AM ANT

J: J: )::0

i:i ~ Foil Side

C.;) If:o.

Ri OJ

UI (II . -

)::0 )::0

(") )::0

CD .....

C1I '"

CO .....

...nar

.j:Io

Parts List of Tuner Assembly (AWE- 040CAPACITORS Part No.

Description

Symbol Ceramic Ceramic Ceramic Ceramic Ceramic

047 047 047 047 047

25V 25V 25V 25V 25V

CKDBC 473Z 25 CKDBC 473Z 25 CKDBC 473Z 25 CKDBC 473Z 25 CKDBC 473Z 25

047

Electrolytic Ceramic

cio

Electrolytic

C11

Electrolytic Ceramic Ceramic

33p

25V 25V 50V 16V

CKDBC 473Z 25 CEA 4R7P 25 CCDSL 330K 50

50V 50V 25V 25V 25V

CEA R47P 50 CKDYF 103Z 50 CKDBC473Z 25

Ceramic Ceramic

C46 C47 C48 C49 C50

Ceramic

C51

Ceramic

TC1

Film trimmer Film trimmer Film trimmer

TC2 TC3 Ceramic

Description

Symbol

Electrolytic Electrolytic

C12 C13 C14 C15

C16

Ceramic Ceramic

Electrolytic Ceramic

C18 C19 C20

Electrolytic Electrolytic

C21

Electrolytic Styrol Electrolytic Electrolytic Electrolytic

C22 C23 C24 C25

Mylar

C26 C27 C28 C29 C30

Mylar Mylar

C31

C32 C33 C34 C35

Electrolytic Electrolytic Electrolytic Ceramic Ceramic

C36 C37 C38 C39 C40

Ceramic Ceramic Styrol Ceramic Mylar

C41

Ceramic Ceramic Ceramic Ceramic Electrolytic

C42 C43 C44 C45

047 047 047

Electrolytic Electrolytic Electrolytic

047 100

047 100 510p

0.47

0082 0082

0.47 0.47

220p

410p

10p

50V 50V 25V 16V 50V

CKDYF 403Z 50

50V

CKDYF 103Z 50

CCDSH 030D 50 CSSA OR1 M 25

CEA 221P 16 CCDSL 151K 50

ACM- 002ACM- 002ACM- 002-

RJ:SISTORS AND POTENTIOMETERS

CEA 100P 16

Description

Symbol

0.47

220 150p

Part No.

Carbon film Carbon film Carbon film

Part No.

Carbon film

220 560 560 330 330

RD%PS 221J RD%PS 561J RD%PS 561J RD%PS 331J RD%PS 331J

Carbon film Carbon film Carbon film Carbon film Carbon film

330 330 560k 330 12k

RD%PS 331J RD%PS 331J RD%PS 564J RD%PS 331J

R12 R13 R14 R15

Carbon film Carbon film Carbon film Carbon film Carbon film

750 220k 10k 16k 2.4k

RD%PS 751J RD%PS 224J RD%PS 103J RD%PS 163J RD%PS 242J

R16 R17 R18 R19 R20

Carbon film Carbon film Carbon film Carbon film Carbon film

47k 47k 100k 47k

RD%PS 473J RD%PS 473J RD%PS 104J

CEA 4R7P 25

R21

CEA470P 6

R22 R23 R24 R25

Carbon film Carbon film Carbon film Carbon film Carbon film

R26 R27 R28 R29 R30

Carbon film Carbon film Carbon film Carbon film Carbon film

100k

1.8k

RD%PS 100J RD%PS 100J RD%PS 182J

R31

Carbon film Carbon film Carbon film Carbon film Carbon film

1.8k

RD%PS 182J

CKDBC 473Z 25 CKDBC 473Z 25

16V 25V 50V 16V 50V

CEA 100P 16

16V 50V 10V 10V 10V

CEA 100P 16

50V 50V 50V 50V 50V

COMA 822J 50 COMA 822J 50 CEA 2R2P 50 CEA 2R2P 50 CEA R47P 50

50V 25V

CEA R47P 50

Carbon film

CKDBC 473Z 25 CEA 010P 50

CEA 101P 16 COMA 473K 50

COSH 511 J 50

CSSA R33M 10 CSSA 01 OM 10

CSSA R47M10

50V 50V

CCDSL 221 K 50 CKDYB 103K 50'

50V 50V . 50V 50V 50V

CKDYB103K 50

50V 50V 50V 50V 16V

CKDYF 403Z 50

CKDYF 403Z 50 COSA 411J 50 CCDWK 100F 50

COMA 103K 50

CCDSH 030D 50

CKDYF 103Z 50 CKDYF 103Z 50 CEA 100P 16

R10 R11

R32 R33 R34 R35

RD%PS 123J

RD%PS473J RD%PS222J RD%PS 470J

15k

RD%VS 153J RD%VS 332J RD%PS 562J RD%PS 562J

RD%PS 104J RD%PS10OJ

RD%PS 332J RD%PS 332J RD%PS 392J RD%PS 392J

SX- 1 01 R36 R37 R38 R39 R40

Carbon film Carbon film Carbon film Carbon film Carbon film

R41

R42 R43 R44 R45

Carbon film Carbon film Carbon film Carbon film Carbon film

R46 R47 R48 R49 R50

Carbon film Carbon film Carbon film Carbon film Carbon film

R51

Carbon film Carbon film Carbon film

R52 R53 VR1

VR2 VR3 VR4 VR5

Part No.

Description

Symbol

RD%PS183J

18k 18k

RD%PS 183J RD%PS 122J RD%PS 122J

RDy.PS 392J RD%PS 392J RD%PS 224J RD%PS 224J RD%PS 332J RD%PS 223J

220k 220k 22k

680

RD%PS 222J RD%PS 101J RD%PS 470J RD%PS 681J

1k

RD%PS 102J

10k 15k 150

RD%PS 103J RD%PS 153J

100

RD%VS 151J

Variable resistor , semi- fixed 330kVariable resistor , semi- fixed 4. 7kVariable resistor , semi- fixed 50kVariable resistor , semi- fixed 47kVariable resistor , semi- fixed 2. 2k-

ACP- 042C92- 051ACP- 043C92- 048ACP- O01-

SEMICONDUCTORS Part No.

Description

Symbol

HA 1201 HA 1201

HA 1137 HA 1138 HA 1156

Transistor Transistor

2SC945- , R or S 2SA763P- 5 or 6 (2SA 725- F or G)

Transistor

010

2SA 763P- 5

or 6

(2SA 725- F

or G)

Transistor Transistor

2SC945- , R or S 2SC945- , R or S

Diode Diode

1 S2076 1 S2076

Continued on the Next Page

COILS , TRANSFORMERS AND FILTERS Symbol

Description FM I F transformer AM RF coil

AM asc coil FM ceramic filter FM ceramic filter FM ceramic filter FM ceramic filter Low pass filter

Part No.

T73- 035A TB- 020ATB- 019A TF- 018A TF- 018-

ATF-018ATF- 018A TF- O19-

AM ceramic filter

A TF- O09-

Choke coil RF choke coil RF choke coil RF choke coil

ATH-O07T24-028T24-028T24- 028-

SX-1 01 0 12. 4 MUTING

CIRCUIT ASSEMBLY (AWM- 039-

13V 30V ! Q" 2SC945 1V Q3 2SC1318 0:: ('oJ fi5

r-------------- -------~ a:: cC'

47K co ;5 I ,

2 I R,

5, Reed

I O.

en a a:: ~

Q3

.q- u

L___--------- -- -- --- 2SC.945

=c

2SC1318

=c Foil Side

fi5

0, 1 S

Rel,~~ I

2076

Parts List of Muting Circuit Assembly (AWM- 039CAPACITORS

C1 .

Part No.

Description

Symbol

Electrolytic Electrolytic

50V 50V

CEA R47P 50 CEA 470P 50

RESISTORS Description

Symbol

Carbon film Carbon film Carbon film Carbon film Carbon film Carbon film

47k 22k 33k 22k 330 22k

Part No. RD%PS 473J RD%PS 223J RD%PS 333J RD%PS 223J RD%PS 331J RD%PS 223J

SEMICONDUCTORS Description

Symbol

Transistor Transistor Transistor

2SC945- Q or R 2SC945- Q or R 2SC1318- R or S

Diode

1 S2473

Part No.

OTHER Description

Symbol Reed relay

Part No.

ASR- OO4-

SX-1 01 0 12. 5

EQUALIZER AMPLI FIER ASSEMBLY (AWF-013"O)

L____------Foil Side

2SA725 2SC1313

LF~~ r==I:::= =

Parts List of Equalizer Amplifier Assembly (AWF-O13CAPACITORS Symbol

Description

Electrolytic Electrolytic

C10

Ceramic Ceramic I;lectrolytic

47p 47p 470

Electrolytic

470

Ceramic Ceramic

15p 15p 100 100

Electrolytic Electrolytic

Part No.

25V 25V 50V 50V

CSSA 2R2M 25 CSSA 2R2M 25 CCDSL 470K 50

CCDSL 470K 50 CEANIL 471 P 6

CEANL 471P 6

50V 50V

CCDSL 150K 50 CCDSL 150K 50 CEANL 101P 6 CEANL 101P 6

CEANL 100P 10 CEANL 100P 10

CQSA 282G 50 CCDSL 560K 50 CCDSL 560K 50

C12 C13 C14 C15

Electrolytic Electrolytic Styrol Styrol Styrol

0028

10V 10V 50V 50V 50V

C16 C17 C18 C19 C20

Styrol Ceramic Ceramic Electrolytic Electrolytic

0028 56p 56p 100 100

50V 50V 50V 25V 25V

CEANL 101P 25 CEANL 101P 25

C21

Electrolytic

220

C22 C23 C24

Mylar Mylar Mylar

16V 50V 50V 50V

CQMA 224K 50 CQMA 272K 50 CQMA 272K 50

C11

001 001

0027 0027

CQSA 102G 50 CQSA 102G 50 CQSA 282G 50

CEANL 221P 16

RESISTORS Symbol

R10

Description Carbon film Carbon film Carbon film Carbon film Carbon film

100k

Carbon film Carbon film Carbon film Carbon film Carbon film

100k 180k 180k 33k 33k

RD%PM 184J RD%PM 333J RD%PM 333J

1k

RD%PM 1 02J RD%PM 1 02J

22k

RD%PS 125J RD%PS 125J RD%PM 223J

R12 R13 R14 R15

Carbon film Carbon film Carbon film Carbon film Carbon film

R16 R17 R18 R19 R20

Carbon film Carbon film Carbon film Carbon film Carbon film

R11

Part No.

1O0k

100k

22k 680 680

RD%PM 1 04J RD%PM 104J RD%PM 222J RD%PM 222J RD%PM 1 04J

RD%PM 104J RD%PM 184J

RD%PM 223J RD%PM 681J RD%PM 681J RD%PM 472J RD%PM 472J

SX- 1 01 0 R21

R22 R23 R24 R25

Carbon film Carbon film Carbon film Carbon film Carbon film

R26 R27 R28 R29 R30

Carbon film

R31

Carbon film Carbon film Carbon film Carbon film

R32 R33 R34

Part No.

Description

Symbol

Metal film

Metal film

Carbon film Carbon film

RD%PM 823J RD%PM 823J RD%PS 182J RD%PS 182J RD%PM 152J

82k 82k 1.8k

82. 82. 150k 150k

'hW 'hW

RD%PM 152J RN%SR 8252F RN%SR 8252F RD%PM 154J

RD%PM 154J RD%PM 332J RD%PM 392J RD%PM 392J RD%PM 392J

SEMICONDUCTORS Description

Symbol

Transistor

Transistor

Transistor

Transistor

2SA 725- G or F

(2SA763P- 5 or 6) (2SA640- , Lor M) 2SA725- G or F (2SA763P- 5 or 6) (2SA640- , L or M) 2SA725- G or F (2SA763P- 5 or 6) (2SA640- , L or M) 2SA725- G or F (2SA763P- 5 or 6) (2SA640- , Lor M)

Transistor

2SC1313-G or F (2SC1345-E or D\ (2SC1222- , E or U)

Transistor

2SC1313-G or F

Transistor

Transistor

Part No.

(2SC1345- E or D) (2SC1222- , E or U) 2SC1313- G or F (2SC1345- E or 0) (2SC1222- , E or U) 2SC1313- G or F (2SC1345- E or 0) (2SC1222- , E or U)

11':1.

12. 6

CONTROL AMPLI FI ER ASSEMBLY (AWG-027-

i& +1.5V

SUB TONE R,, 41K

VR,O R,,41K

C"

056 0. 056 Ji: !;j+ en

113:

MAIN TONE

::c R,,24K

VR,. R,, 24K

. c; ~

c; ~

+1.SV

C" C"

018 QOl8

cii ~

ug

g4.1/Z.

IIK

VR4"

Q, 2SA'725 -13V

2SC1312

IR6I

Q, 2SC1312x4 : Roo 2. IOOI10 O'!

~ ?i

41K VR" R,,41K

R,o CIS

IO/~6

C" Coo

::; R" 24K VR"

C" C"

J.

10/16 c.. IZP

+2~V 10

IE

VR4'

1/3p

OZ2SC1312

I 4Q L- -

N '" R"Z4K C,, 0" ::i

Foil Side

2SA725 2SC1312

11::::: = 8 r?l LF~~ G

I R" IK ~ :5 U ;;: II

-24V 12

2K I

R" 2.

SX-1 01 0 Parts List of Control Amplifier Assembly (AWG- 027CAPACITORS Part No.

Description

Symbol

-c-

Electrolytic Electrolytic Ceramic Ceramic Ceramic

C10

Ceramic Electrolytic Electrolytic Ceramic Ceramic

C12 C13 C14 C15

Ceramic Ceramic Electrolytic Electrolytic Electrolytic

C16 C17 C18 C19 C20

Mylar Mylar Mylar Mylar

C11

C22 C23 C24 C25 C26 C27 C28 C29 C30

Electrolytic Ceramic Ceramic Electrolytic Electrolytic

C31

Electrolytic Electrolytic

C32 C33 C34 C35

56p 100 100 39p 39p

50Y 10Y 10Y 50Y 50Y

CCDSL 560K 50

50Y 50Y 25Y 25Y 35Y

CCDSL 050D 50 CCDSL 050D 50 CSSA 2R2M 25

35Y 50Y 50Y 50Y 50Y

CEA 4R7P 35 COMA 563J 50 COMA 563J 50 COMA 563J 50 COMA 563J 50

50Y 50Y 25Y 25Y 16Y

COSA 391 J 50 COSA 391J 50

16Y 50Y 50Y 10Y 10Y

CEA 100P 16

35Y 35Y 50Y 50Y 50Y

CEA 4R7P 35 CEA 4R7P 35 COMA 183J 50 COMA 183J 50 COMA 183J 50

50Y 50Y 50Y 25Y 25Y

COMA 183J 50 COMA 222J 50 COMA 222J 50 CEANL 4R7P 25 CEANL 4R7P 25

16Y 16Y 50Y 50Y 10Y

CEA 100P 16 CEA 100P 16

56p 56p

Electrolytic

Styrol Styrol Electrolytic Electrolytic Electrolytic

C21

CSSAR3:3M 25

SSp

25Y 25Y 50Y 50Y 50Y

056 056 056 056 390p 390p

12p 12p 100 100

Mylar Mylar Mylar

018 018 018

C36 C37 C38 C39 C40

Mylar Mylar Mylar

018 0022 0022

C41

Electrolytic Electrolytic

C42 C43 C44 C45

Electrolytic Electrolytic

Ceramic Ceramic

Electrolytic

12p 12p 100

CSSA R33M 25 CCDSL 560K 50 CCDSL 560K 50 CCDSL 560K 50

CEA 101P 10 CEA 101P 10 CCDSL 390K 50 CCDSL 390K50

CSSA 2R2M 25 CEA 4R7P 35

CEANL 4R7P 25 CEANL 4R7P 25

CEA 100P 16

CCDSL 120K 50 CCDSL 120K 50

CEA 101P 10 CEA 101P 10

CCDSL 120K 50

CCDSL 120K 50 CEA 101P 10

Continued on the Next Page

Symbol

Description

C46 C47 C48 C49 C50

Electrolytic Electrolytic Electrolytic Electrolytic Electrolytic

C51

Electrolytic Electrolytic Ceramic Ceramic

C52 C53 C54

100

470p 470p

Part No.

10V 25V 25V 16V 16V 16V 16V 50V 50V

CEA 101P 10 CSSA 2R2M 25 CSSA 2R2M 25 CEA 470P 16 CEA 470P16

CEA 410p 16 CEA 470P 16

CKDYB 471 K 50 CKDYB 471 K 50

RESISTORS AND POTENTIOMETERS Symbol

Description Carbon film Carbon film Carbon film Carbon film Carbon film

R10

Carbon film Carbon film Carbon film Carbon film Carbon film

330k 330k 82k 82k

22k 22k

Part No. RD%PS 222J RD%PS 222J RD%PS 334J RD%PS 334J RD%PS 823J RD%PS 823J RD%PS 392J RD%PS 392J RD%PS 223J FW%PS 223J

R12 R13 R14 R15

Carbon film Carbon film Carbon film Carbon film Carbon film

R16 R17 R18 R19 R20

Carbon film Carbon film Carbon film Carbon film Carbon film

1O0k 1O0k

RD%PS 1 04J RD%PS 104J

47k 47k

RD%PS 473J RD%PS 473J

R21

R22 R23 R24 R25

Carbon film Carbon film Carbon film Carbon film Carbon film

47k 47k 33k 33k 33k

RD%PS 473J RD%PS 473J

R26 R27 R28 R29 R30

Carbon film Carbon film Carbon film Carbon film Carbon film

33k

RD%PS 333J RD%PS 822J RD%PS 822J

100k

RD%PS 104J RD%PS 1 04J

R31

Carbon film Carbon film Carbon film Carbon film Carbon film

220k 220k

R11

R32 R33 R34 R35

27k 27k 10k 10k

RD%PS 273J RD%PS 273J RD%PS 103J RD%PS 103J RD%PS 560J RD%PS 560J

1O0k

RD%PS333J RD%PS 333J RD%PS 333J

RD%PS 224J RD%PS 224J RD%PS 682J RD%PS 682J RD%PS 472J

SX- 1 01 0 Part No.

Description

Symbol

R36 R37 R38 R39 R40

Carbon film Carbon film Carbon film Carbon film Carbon film

R41

R42 R43 R44 R45

Carbon film Carbon film Carbon film Carbon film Carbon film

11 k 11 k 11 k 11 k

R46 R47 R48 R49 R50

Carbon film Carbon film Carbon film Carbo!, film Carbon film

10k 100k 100k 220k 220k

R51

R52 R53 R54 R55

Carbon film Carbon film Carbon film Carbon film Carbon film

R56 R57 R58 R59 R60

Carbon film Carbon film Carbon film Carbon film Carbon film

R61 R61

Carbon film Carbon film

VR1

Variable resistor (Bass-sub)

VR2 VR3 VR4

Variable resistor (Bass-main)

RD%PS 472J RD%PS 243J. RD%PS 243J RD%PS 243J RD%PS 243J

24k 24k 24k 24k

RD%PS 113J RD%PS 113J RD%PS 113J RD%PS 113J RD%PS 103J

10k

RD%PS 103J

RD%PS 1 04J RD%PS 104J RD%PS 224J RD%PS 224J RD%PS 682J RD%PS 682J RD%PS 472J RD%PS 472J RD%PS 104J

100k

RD%PS 104J RD%PS 102J RD%PS 102J RD%PS 222J RD%PS 222J

100k 1k 1k

RD%PS 222J RD%PS 222J

Variable resistor (Treble-sub)

Variable resistor (Treble-main)

ACV- 132ACV- 130ACV- 133-0 ACV- 131-

SEM I CON DUCTORS Part No.

Description

Symbol

Transistor

2SA725- F or G (2SA 763P- 5

Transistor

Transistor

Transistor

Transistor

or 6)

(2SA640- K or L) 2SA725- F or G (2SA763P- 5 or 6) (2SA640- K or L) 2SC1312- G or H (2SC1344: D or E) (2SC900- E or F) 2SC1312- G or H (2SC1344- D or E) (2SC900- E or F) 2SC1312- G or H (2SC1344- D or E) (2SC900- E or F) Continued on the Next Page

Symbol

Description

Transistor

25C1312(2SC1344,D

Transistor

Transistor

Part No. or or

(25C900- or 2SC1312- Gor H (25C1344, or (2SC900- or 2SC1312- or (25C1344cDor E) (2SC900- Ebr F)

SWITCH Symbol

Description Lever switch (Tone)

Part No.

ASK-070-

SX- 01 0 12. 7

POWER AMPLIFIER ASSEMBLY (AWH-O32-

r ---- --

0, lS2412 SSV

56V

2SA126S

I -~1 S6V -S2.

I -o.S6V

~0

IS2412

-S3.

-SSV 1

L_--------- ----- ----

Foil Side

2SA726S

2SC1451

2SA733 2SC945

2S8528 2SD358

L2D

B ..

=cE .

2SC1448 2SA740

Parts

List of

Power

Amplifier Assembly (AWH- 032-

CAPACITORS

Electrolytic Electrolytic Ceramic Electrolytic Ceramic

C10 C11

C12 C13

Part No.

Description

Symbol

47p 47p 47p

Ceramic Ceramic Electrolytic Ceramic Ceramic

10p 330 82p 82p

039

Mylar Ceramic Mylar

039

25V 25V 50V 16V 50V

CSSA R68M 25 CSSA 1 R5M 25

50V 500V

500V 500V

CCDSL 470K 50 CCDSL 100K 500 CEA 331 P 6 CCDSL 820K 500 CCDSL 820K 500

50V 150V 50V,

CQMA 3!;!3J 50 ACG- 004" CQMA 393J 50

CCDSL 470K 50

CEA 100P 16 CCDSL 470K 50

RESISTORS AND POTENTIOMETERS Description

Symbol

Carbon film Carbon film Carbon film Carbon film Carbon film

R10

47k 100 100 16k 16k

R12 R13 R14 R15

Carbon film Carbon film Carbon film Carbon film Carbon film

R16 R17 R18 R19 R20

Carbon film Carbon film Carbon film Carbon film Carbon film

R21

Carbon film Carbon film Carbon film Carbon film Carbon film

100k 22k

Carbon film

18k

R11

R22 R23 R24 R25

R26 R27 R28 R29 R30

!'Of)

Carbon film Carbon film Carbon film Carbon film Carbon film

390k 82k 390k

560 56k 220

Part No. RD%PS 332J RD%PS 394J RD%PS 823J RD%PS 394J RD%PS 392J

RD%PS 473J RD%PS 101J RD%PS 101J RD%PS 163J

RD%PS 163J RD%PS 132J RD%PS 561J RD%PS 563J RD%PS 221J RD%PS 470J

RD%PS 47OJ

470 1k

18k

RD%PS 471J HD%PS 562J RD%PS 102J RD%PS 302J

RD%PS 1 04J RD%PS 223J RD%PS 222J RD%PS 222J RD%PS 183J

Metal film

RD%PS' 183J RS2P 4 72J

Metal film

RS2P 472J

Wire wound Wire wound

RT5B OR5K RT5B OR5K

SX- 1 01 0 Part No.

Description

Symbol

Carbon film Carbon film Carbon film

RT5B OR5K RT5B OR5K RD%PS 220J RD%PS 220J RD%PS 220J

R36 R37 R38 R39 R40

Carbon film Carbon film Carbon film Carbon film Carbon film

RD%PS 220J RD%PS 272J RD%PS 272J RD%PS 122J RD%PS 122J

R41

Metal film

R42

Metal film

RS2P 1 OOJ RS2P 1 OOJ

VR1

Variable resistor 2. 2k-

VR2

Variable resistor 470-

R31

R32 R33 R34 R35

Wire wound Wire wound

ACP- 041ACP- 040-

SEMICONDUCTORS

Transistor

2SA 726S- F

Transistor

(2SA763S- 5 or 6) 2SA726S- F or G (2SA763S- 5 or 6)

Transistor

2SA 726S- F

Transistor

Transistor Transistor Transistor Transistor

010 011

012

Part No.

Description

Symbol

or G

or G

(2SA763S- 5 or 6) 2SB528- C or D (2SA809- , B or V) 2SC1451- , G or V

2SC1451- , G or V 2SD358- C or D (2SC1451- G, Bor V) 2SB528- C or D (2SA809- G, B or V)

Transistor Transistor Transistor Transistor

2SC1448- , Y or R 2SA740- , Y or R 2SC945- , 0 or S

Diode Diode Diode Diode Varistor

1 S2473 1 S2473

Varistor Diode Diode

2SA 733- R, Q or S

1S2471 1S2471 STVSTV-

1S1885 1 S1885

OTHERS Symbol

Description AF choke coil Socket (transistor)

Spacer !insulator)

Part No.

T63-009AKH- 002AEC- 088-

1;1

ASSEMBLY (AWM-062-

PROTECTION CIRCUIT

12. 8

1.3K

r-- - - -

I R,

I lSC86S

11 +3Sv

oi:

~ c

~~4ry3 J'

nsv I '3

1.3K

C C4 R,1.3K

330/5 33016 OV i1i

I lSC86S

oi:

!!i

-0.

0;

if,

0; -O.

ryV 0; !!i

U + CJ

I '4

1.3K

-S.

L______----------2 -13V

Foil Side

2SC869

2SA733 2SC945

=cE ' 112

R" 2. 12 AC 1.5V

O!.

2SC1384

=cE IT)'

1S2~13

I

SX- 1 01 0 Parts List of Protection Circuit Assembly (AWM- 062CAPACITORS Part No.

Description

Symbol

Electrolytic Electrolytic Electrolytic Electrolytic Electrolytic

10V 10V

CSSA R22M 10 CSSA R22M 10

25V

CEA 331 P6 CEA 331P 6 CEA 4R7P 25

16V

CEA 101P 16

330 330

100

Electrolytic

RESISTORS Description

Symbol

Carbon film Carbon film Carbon film Carbon film Carbon film

R10 R11

R12 R13 R14 R15

Carbon film Carbon film Carbon film Carbon film Carbon film Carbon film Carbon film Carbon film Carbon film Carbon film

1.3k 15k 15k 15k 15k

47k 47k

15k 15k

Part No. RD%PS 132J RD%PS 132J RD%PS 132J RD%PS 132J RD%PS 153J RD%PS 153J RD%PS 153J RD%PS 153J RD%PS 473J RD%PS 473J RD%PS 222J RD%PS 222J RD%PS 153J RD%PS 153J RD%PS 820J

R16 R17 R18 R19 R20

Carbon film Carbon film Carbon film

150k

RD%PS 820J RD%PS 562J RD%PS 154J

Carbon film

15k

RD%PS 153J

R21

Carbon film Carbon film Carbon film Carbon film Carbon film

15k 68k 12k 15k

RD%PS 153J RD%PS 683J RD%PS 123J RD%PS 153J RD%PS 222J

Carbon film Carbon film

68k

Metal oxide

220 47k

RD%PS 683J RD%PS 220J RS1 P 221 J RD%PS 473J

R22 R23 R24 R25 R26 R27 R28 R29

Carbon film

Continued on the Next Page

fi:\

SEMICONDUCTORS Description

Symbol

Transistor

Transistor

Transistor Transistor Transistor

2SC869- , B or D (2SC857- K or A) (2SC151525C869- , B or D (25C857- K or A) (25C151525C945- 0 or R 25C945- 0 or R 25A 733- 0 or R

Transistor Transistor

25C945- 0 or R 25C1384- R or 0

Diode Diode Diode Diode Diode

152472 152472 152472 152472 152472

Diode Diode Diode

152473 152473 152473

Part No.

SX- 1 01 0 12. 9 POWER SUPPLY CIRCUIT ASSEMBLY (AWR-053-

r--------------

7~ 7 ~ 15 16 I 1 F6 1A

Fs 1A F4 1A FJ 1A

F1 3A

14-

55151

55151R

Foil Side

J;:J;:

Parts List of Power Supply Circuit Assembly

(AWR~ 053-

CAPACITORS Symbol

Description Ceramic Ceramic Ceramic Ceramic

0.Q1

Part No.

150V 150V 150V 150V

ACG- 004ACG- 004ACG- 004ACG- 004-

SEMICONDUCTORS Symbol

Description Diode Diode

Part No.

S5151 S5151 R

OTHER Symbol

Description

Fuse holder

F\A

Part No.

AKR. 013-

SX- 1 01 12. 10 POWER SUPPLY CI RCUIT ASSEMBY (AWR- 0542SD313P 2SD313 2SB507P

r--

Q~W~~---

~~~~Ml Q~~~~-

14

56V

r:Z

~8~

~ GJ

2SC869

LF~i r=='1=::

= 8

2SC1384 4 25BSO'JP

R12 10

10 -56V

O"?

R,+ 1.5K

~S -

Q5

11

2SA628A

24V 13V

25A628A I

~ + u

c::::F =c 2SA628A

Cfl =c

O!'

lGND)1 Cs 0.

Q1 250313

Rzo3.

13.4V I 8

R" 10K

Foil Side

1;7

Parts List of Power Supply Circuit Assembly (AWR- 054CAPACITORS Description

Symbol

C10 C11

C12 C13 C14 C15

Ceramic Ceramic Ceramic Ceramic Ceramic

150V 150V 150V 150V 150V

ACG-004ACG-004ACG-004ACG- 004ACG- 004-

Ceramic Ceramic

150V 150V 80V 80V 63V

ACG- 004ACG- 004ACH-038ACH-038CEA 101 P 63

63V 35V 35V 50V 50V

CEA101P 63 CEA 101P 35 CEA 101P 35 CKDYF 102Z 50

50V 50V 35V 16V 10V

CKDYF 102Z 50 CKDYF 102Z 50 ACH- 039CEA 221P 16 CEA 222P 10

10V 50V

CEA 222P 10 CKDYF 102Z 50

Electrolytic Electrolytic Electrolytic

470 470

Electrolytic Electrolytic Electrolytic Electrolytic

100 100 100

100

Ceramic

001

C16

Ceramic Ceramic

001 001

C18 C19 C20

Electrolytic Electrolytic Electrolytic

000 220 200

C21

Electrolytic Ceramic

001

C22

Part No.

200

CEA 470P 50

RESISTORS Description

Symbol

Carbon film Carbon film Carbon film Carbon film Carbon film

R10 R11

R12 R13 R14 R15

J;s!

Carbon film Carbon film Carbon film Carbon film Carbon film

Part No. RD%PM 332J RD%PM 332J

1k 1k

10k

10k 15k 15k

RD%PM 102J RD%PM 102J RD%PM 103J RD%PM 103J RD%PM 153J RD%PM 153J RD%PM 822J RD%PM 822J

Carbon film Carbon film

RD%PM 100J RD%PM 100J

Metal oxide Metal oxide

RS2P 122J RS2P 152J

Carbon film

18k

RD%PM 183J

R16 R17 R18 R19 R20

Carbon film Carbon film Carbon film Carbon film Carbon film

15k 30k 330 10k

RD%PM 303J RD%PM 331J

R21

Carbon film

RD%PM 153J

RD%PM 103J RD%PM 3R3J

RD%PM 100J

SX-1 01 0 SEMICONDUCTORS Description

Symbol

Transistor Transistor Transistor Transistor Transistor

2SD313P- E or D 2SCB69 2SC869 2SB507P- E or D 2SA628A

Transistor Transistor Transistor

2SA628A 2SD313- E or D 2SC1384

Diode Diode Diode Diode Diode

SIB01SIB01SIB01SIB011S1885

Diode Diode

1S1885 1S1885 WZ- 320 WZ- 320 WZ- 140

Zener diode Zener diode

D10

Zener diode

Part No.

OTHERS Symbol

Description Socket (transistor)

Spacer (insulator)

Part No.

AKH- 002A EC- 043-

I::n

12. 11 SWITCH CIRCUIT ASSEMBLY (AWS-064-

2. =c ----

I~.

I ~ ~ ,;;: cr: -

..J

12. 13 16 14

6 7

10 11

0N

SP A

SP B

OFF

Foil Side

s P C

SX-1

Parts List of Switch Circuit Assembly tAWS- 064RESISTORS AND SWITCH Part No.

Description

Symbol Metal oxide Metal oxide Metal oxide Metal oxide

150 150 150 150

'2W

'2W

Push switch (Speakers)

RS2PF 151J RS2PF 151J RS2PF 151J RS2PF 151J ASG- 061-

12. 12 SWITCH CIRCUIT ASSEMBLY (AWS- 068-

r------------------

0----0

II)

LL.

541 '111--

L lS

OFF DIMMER

FM MUT

OFF

SEMICONDUCTORS AND SWITCH Description

Symbol Diods Diode

Part No.

1S1885 1S1885

Push switch (Dimmer , FM muting)

ASG- 064-

01 0

12. 13 SWITCH CIRCUIT ASSEMBLY (AWS-069-

34- 8

. 36 33

AM ::;, S,.

? Sit

FM ~ 52a

R. 100

PHONO, =? I OFF S3a

S3b

PHONO,

MIC =;,

AU X =?

11 12 10 14 13 15 23 18

Foil Side

20

SX- 1 01 0 Parts List of Switch Circuit Assembly (AWS- 069RESISTORS Description

Symbol

Part No.

Carbon film Carbon film Carbon film Carbon film Carbon film

100 100 100 100 100

RD%PM 101J

100 100 100 100 100

RD%PM 101J

R10

Carbon film Carbon film Carbon film Carbon film Carbon film

R11

Carbon film

100

RD%PM 101J

RD%PM 101J

RD%PM 101J RD%PM 101J RD%PM 101J

RD%PM 101J RD%PM 101J RD%PM 101J

RD%PM 101J

SWITCH Symbol

Description Push switch (Function)

Part No.

ASG- 065-

12. 14 SWITCH CIRCUIT ASSEMBLY (AWS- 070-

5 R

4-7

2a.

ON( MONO) I

R. 150

OFF I

~S1C -I

51d a?6

L______----------_ if' , MODE

LOUDNESS

Foil Side

SX- 1 01 0 Parts List of Switch Circuit Assembly (AWS- 070CAPACITORS Part No.

Description

Symbol Mylar Mylar Ceramic Ceramic

027 027 120p 120p

50V 50V 50V 50V

CQMA 273K 50 CQMA 273K 50 CCDSL 121J 50 CCDSL 121J 50

RESISTORS Description

Symbol

Part No. RD%PS 104J

Carbon film Carbon film Carbon film Carbon film

100k 100k

Metal axide

150

RS1P151K

Metal oxide

150

RS1P151K

RD%PS 104J RD%PS 470J RD~PS 470J

SWITCH Symbol

Description Push switch (Mode , Loudness)

Part No.

ASG- 067-

12. 15 SWITCH CIRCUIT ASSEMBLY (AWS-071-

OFF

I 6

a:: ":0 "b oc 068

3K

R4 3.

co ex

L______-------------1\'

1\'

LON FILTER

11'

HIGH FILTER AF MUTI NG

Foil Side

f\f\

SX-1 01 0 Parts List of Switch Circuit Assembly (AWS- 071CAPACITORS Part No.

Description

Symbol Mylar Mylar Mylar Mylar

068 068

50V 50V 50V 50V

CQMA 683K 50 CQMA 683K 50 CQMA 103K 50 CQMA 103K 50

RESISTORS

R10

Rl1 R12 R13 R14

Part No.

Description

Symbol

Carbon film Carbon film Carbon film Carbon film Carbon film

82k 82k

Carbon firm Carbon film Carbon film Carbon film Carbon film

470k 47k 47k

Metal oxide Metal oxide Metal oxide

150 150 150

RD%PM 823J RD%PM 823J RD%PM 332J RD%PM 332J RD%PM 474J

470k

%PM 474J RD%PM 473J RD%PM 473J RD%PM 512J RD%PM 512J

1k 1k

Carbon film

RS1 P 151 K

RS1P 151K RS1P 151 K 'hW

RD'hPS 150J

SWITCH Symbol

Description

Push switch (Filters , AF muting)

Part No.

ASG- 066-

12. 16 SWITCH CIRCUIT ASSEMBLY (AWS-072"0)

TAPE, r--1 r--1 r--1 TAPE, 4CH

IN,

ADAPTOR NR ADAPTOR

r-1

REC PB REC PB OUT IN OUT

21 21

26

OUT,

18 13 12 11 8

VR,a

VRza I I GND

2b I

24 20 23 11

IN2

13

16 15 8 REC PB REC PB OUT IN OUT IN '--....J L--..J

'----J

TAPE, TAPEz 4-CH ADAPTOR NR ADAPTOR

5, ' DUPLICATE

VR, ' BALANCE VR 250K HB

' TAPE PS, 53 ' TAPE PB2

VRz' MAIN VR 2.50KB,

54' 4CH ADAPTOR ' NR ADAPTOR

Foil Side

OUT,

SX- 1 01 Parts List of Switch Circuit Assembly (AWS- 072"O) RESISTORS AND POTENTIOMETERS Description

Symbol

VR1

VR2

Part No.

Carbon film Carbon film

RDx,P5 472J

Variable resistor 250k- HB (Balance) Variable resistor 250k- B1. (Volume)

ACV- 135ACV- 134-

RDx,PS 472J

SWITCHES Symbol

Description Lever switch (Duplicate)

Lever switch (Tape 1) Lever switch (Tape 2)

Lever switch (4 CH adaptor) Lever switch (N R adaptor)

Part No.

ASK- O72A5K-O72A5K-072A5K- 072A5K- 072-

12. 17

ASSEMBLY (AWX- 062-

5P CONNECTOR

Foil

Side

r- 2

I ~

6RREC

5 4 R P.

RESISTORS AND OTHERS Symbol

Description

Part No.

Carbon film Carbon film Carbon film Carbon film

390k 390k 100k 100k

RD%PS394J RD%PS394J

Connector

(DIN type 5P)

AKP- OO7-

R D%PS1 04J

RD%PS104J

SX- 1 01 0

13. PACKING METHOD AND PART NUMBERS SIDE PAD (R) AHA-O65-

OPERATING INSTRUCTIONS ARB- 1O0-O (ENGLISH)

SIDE PAD (L) AHA-O64-

INSIDE PACKING AHC-O13-

PACKING CASE AHD-211-

10.

ABGLEICHVERFAHREN (GERMANY)

ABGLEICHEN DES FM- TEILS 1. Regeleinstellungen am SX- 1010.

Die Steuerelemente (Knopfe und Schalter) des SX- 1010 sind wie folgt einzustellen: POWER (StromzufUhrung): ON (Ein)

FUNCTION (Funktion): FM MUTING (FM- Diimpfung): OFF (Aus) 2. Schaltungen zwischen Priifsatz unddem SX- 1010. . Der Ausgangvon einem FM-Priifsender ist mit den 300- 0hm- Antennenanschliissen SX- 1010 zu verbinden. Klirrfaktormel3geriit ist mit den Anschlul3buchsen des SX- 1010 TAPE REC (Band/ Aufnahme) zu verbinden. Ein Millivolt- Wechselspannungsmesser ist parallel zum Klirrfaktormel3geriit mit den AnschluB buchsen TAPT REC (Band/Aufnahme) des SX- 1010 zu verbinden.

. Ein .

3. Der FM-Priifsender und der SX- 1010 sind beide auf eine Anzeige van 98 MHz einzustellen. 4. Der Ausgangspegel des FM-Priifsenders ist aufminimale Einstellung herunterzudrehen. 5. Der untere Kern ist zu drehen und so einzustellen, daB die Nadel des Abstimm- Meters zehtriert 6. Der Ausgang des FM-Priifsenders ist , moduliert bei 400 Hz bei einer Abweichung von:%..7

5

kHz,

auf 60 dB zu erhohen. 7. Der obere Kern ist zu drehen und so einzustellen , daB die Verzerrung minimal wird. Obige Schritte 4 - 7 Bollen mehrmals nacheinander wiederholt werden , his keine merklicq,e Verbesserung erzielt wird.

aaaaa

Qa

CID

a a

a Q

a CD 0 a

QG

8. Der Ausgangspegel des FM-Priifsenders ist , moduliert bei 400 Hz bei eiDer Frequenzabweichung von:%..75 kHz , auf 10 dB einzustellen. 9. Es ist auf maximalen Ausgang bei 87.4 MHz einzustellen"

~I

wW,

10. Es ist auf maximalen Ausgang bei 106 MHz einzustellen' 11. Es ist auf maximal en Ausgang bei 90 MHz einzustellen. -------n 12. Es ist auf maximalen Ausgang bei 106 MHz einzustellen. Obige Schritte 11 - 12 sind mehrfach nacheinander zu wiederholJn , biB keine weitere merkliche

~b""""ng enielt

0 0

SX-1 010 ABGLEICHEN DES AM- TElLS

ABGLEICHEN DES FM- MPX-TEILS Zur Beachtung:

1. Regeleinstellungen am SX- 1010.

1. Regeleinstellungen am SX- 1010.

2. Schaltungen zwischen Priifsatz und clem SX- 1010. . Der AM-Priifsender ist mit den AM-Antennenanschllissen (in Reihenschaltung mit einem

Die folgenden Einstellschritte sollten nicht VOl Beendigting des Abgleichs des FM- Teils (siehe oben 1 - 12) durchgeflihrt werden. Der Multiplex-Priifsender ist mit den Aul3enmodulatoranschllissen des FM-Priifsenders zu verbinden.

Die Steuerelemente (Knopfe und Schalter) des SX- 1010 sind wie folgt einzustelIen: POWER (StromzufUhrung): ON (Ein)

FUNCTION (Funktion): FM MUTING (FM- Diimpfung): OFF (Aus) 2. Schaltungen zwischen Priifsatz und dem SX- 1010.

verbinden.

. Der Ausgang vom FM-Priifsender

ist mit den 300- ,Q-Antennenanschllissen des SX- 1010 zu

Die Steuerelemente (Knopfe und Schalter) des SX- 1010 sind wie folgt einzustelIen: POWER (StromzufUhrung): ON (Ein)

FUNCTION (Funktion): kiinstlichen Widerstand van 1 k,Q) zu verbinden. ist mit den Anschlul3buchsen TAPE REC (Band! Aufnahme) zu verbinden. 3. Der AM-Priifsender ist auf eine Modulation van 30 % bei 400 Hz einzustellen. 4. Der Ausgang des AM-Priifsenders ist auf 30 dB bei 600 kHz einzustellen. Es ist del maximale . Der Millivolt- Wechselspannungsmesser

Ausgang bei gleichzeitiger Einstellung des Ferritstabantennenkerns einzustellen. -5. Es

. Der Ausgang vom MPX-Priifsender ist an die Au.I3enmodulatoranschliisse des FM-Priifsenders

anzuschliel3en. des Oszilloskops sind mit den Anschliissen PILOT OUT am MPX-Priifsender und die y-Anoden mit dem Anschlul3 24 zu verbinden. . Der Millivolt- Wechselspannungsmesser ist mit den TAPE REC (Band!Aufnahme)- Anschliissen (mit Umschaltmoglichkeit vanden Kaniilen LH auf RH) zuverbinden. 3. Modulation des Multiplex-Priifsenders. L + R (1 kHz): Abweichung van 67. 5 kHz PILOT (19 kHz): Abweichung van 7. 5 kHz 4. Der Ausgang des FM- Priifsenders ist auf minimales Niveau einzustellen. . Die x- Anoden

5. Am Oszilloskop ist eine Einstellung auf eine stehende Wellenform del Lissajousschen Figur durchzufiihren.

6. Der FM-Prlifsender ist auf einen Pegelausgang van 60 dB zuriickzustellen und entweder del LHoder del RH- Kanal zu modulieren. 7. Es ist auf maximale Trennung einzustellen.

ist del maximale Ausgang bei einer Frequenzeinstellung auf 1400 kHz einzustellen. Obige

Einstellungen 4 - 5 sind mehrfach zu wiederholen , bis keine weitere merkliche Verbesserung

erzielt wild. 6. Der AM-PriifselJ,der ist direkt mit den Anschllissen AM ANT (Antenne)zu verbinden. 7. Bei einer Frequenz van 1400 kHz und einem Ausgang des AM- Priifsenders van 36 dB ist auf einen Niederfrequenzausgang ) van 7 Om V einzustellen. --, 8. Bei einem Ausgang des AM- Priifsenders van 80 dB ist eine Einstellung auf einen Niederfrequenz-

ausgang van 310mV durchzufiihren.

0~I e\'Ie-I ~

e 0a

caaaa

0DIa a

Ir\I CID

00 a ~ a e

:~ 8

(De

e 0

ABGLEICHEN DER ENDVERSTARKERSTUFE Zur Beachtung:

Es sind getrennte Schalttafeln fUr die Kaniile RH und LH vorhanden. Die volgenden Anweisungen

beziehen sich auf beide Kaniile (Tafeln) undsollten jeweils wechselweise durchgeflihrt werden. a e

(De a aD

e 0

1. Es ist nichts an die Eingangsbuchsen des SX- 1010 anzuschliel3en; ein klinstlicher Widerstand van 8 ,Q ist libel die Lautsprecheranschliisse anzulegen. 2. Ein Millivolt- Gleichspannungsmesser ist zwischen Anschlul3 19 und Erde zu schalten. 3. Eine Einstellung solI so erfolgen , dal3 die Spannung auf Null gebracht wild. 4. Der Gleichspannungsmesser ist zwischen die Anschllisse14 und 16 zu schalten. 5. Eine Einstellung solI so erfolgen , da/3 die Spannung auf 50 m V gebracht wild.

'"" :;:~"~~~~ ;~"

~~-

."" "",.","

::; ::--'

, ~~,. ~,

~,.~~ ~

~--

14. SCHEMATIC DIAGRAMS, P. C. BOARD PATTERN AND PARTS LIST FOR 220V ONLY MODEL CIRCUIT CONNECTION DIAGRAM AND MISCELLANEOUS PARTS

14.

,.,o"'

c-i++--1'

1:L~i L-_-,.tt" ""'" ~y A~-'" ~--l

ISI

1 ::.'

~u .'co

, ,"co, """" ..co ".

'I

L______----------------_

2SC1116A 2SA747A

'71':

'7c.

SX-1 01 0 . CAPACITORS: IN fJ.F UNLESS OTHERWISE NOTED p:pF RESISTORS: IN .n , '!.W UNLESS OTHERWISE NOTED k:k.n , M:M.n .

Miscellaneous Parts CAPACITORS

Ceramic Ceramic Ceramic Ceramic Ceramic

C10 C12

Part No.

Description

Symbol

Electrolytic Electrolytic Ceramic

000 000

50V 50V 50V 50V 250V

CKDYF 103Z 50 CKDYF 103Z 50 CKDYF 103Z 50 CKDYF 103Z 50 ACG- 001-

63V 63V 50V

ACH- 037ACH- 037-

CKDYF 103Z 50

RESISTORS Description

Symbol Metal oxide Metal oxide

Part No. PS2P 332J RS2P 332J

SEMICONDUCTORS Description

Symbol

Transistor

Part No.

2SC1116A'R , 0 or Y 2SC1079S"R or Y

Transistor

Transistor

Transistor

Transistor

Transistor

Transistor

Transistor

2SD287P'K , L or M 2SC1116A- , 0 or Y 2SC1079S- R or Y 2SD287P- , L or M 2SC1116A- R, 0 or Y 2SC1079S- R or Y 2SD287P- K, L or M 2SC1116A- , 0 or Y 2SC1079S- R or Y 2SD287P- , L or M 2SA747A- , 0 or Y 2SA679S- R or Y 2SB539P- K, L or M 2SA747A- , 0 or Y 2SA679S- R or Y 2SB539P- , Lor M 2SA747A- , 0 or Y 2SA679S- Ror Y 2SB539P- , Lor M 2SA747A- , 0 or Y 2SA679S- R or Y 2SB539P- K, Lor M Continued on the Next Page

SWITCHES Symbol S23 S25

Description Relay Lever switch (Power)

Part No.

ASR- 002ASK- 081-

OTHERS . Symbol

Description

FM front end Tuner assembly

Equalizer amplifier assembly Control amplifier assembly Power amplifier assembly

AWB- 017AWE- 040AWF- 013AWG- 027AWH- O32-

Protection circuit assembly Power supply circuit assembly Power supply circuit assembly Switch circuit assembly (function) Switch circuit assembly (mode , loudness)

AWR- 063AWR- O54AWS- 069-0 AWS- 070-

Switch circuit assembly (filter 20dB) Switch, circuit assembly (speaker) Switch circuit assembly (tape monitor) Switch circuit assembly (dimmer) Lamp board assembly

AWS- 071AWS- O64-0 AWS- 072AWS- O68-0 AWX- O69-

5P connector assembly

AWX- O62AWM- 039AMM- O34-

Muting circuit assembly Wooden cabinet assembly Foot Tuning shaft assembly

Tuning pulley assembly Ferrite antenna holder assembly Front panel assembly Dial pointer assembly Dial scale

AWIII,- 062-

AEC-027AXA- 056-

AXA- 015W72- 092AN B- 255-

AAF- 031AAG- O72-

Meter (Signal & tuning) Knob (Bass-main , Treble-main , Volume Balance) Knob (Bass-sub , Treble-sub) Knob (Tuning) Knob (Power , Tone , Duplicate , Monitor 4 CH adaptor , NR adaptor)

AAW- 029-

Knob (SPKR A, B , C) Knob (Low cut , High cut 20dB)

AAD- 064AAD- 065AAD- 066"A AAD- 067AAE- OO7-

Knob (Function) Knob (Mode , Loudness)

Coupler (knob-to-switch)

'70

Part No.

AAB- O68AAB- 069AAA- 026AA D- 040-

SX- 1 01 0 Description

Symbol

Part No.

Knob (Dimmer , FM muting) Ornamental ring Phono jack- B (6 jacks) Phono jack- A (4 jacks) Phono jack (1 jack)

AAD- O82AAC- 034AKB- 017AKB- 014AKB- 019-

Antenna terminal board Binding post for ground

AKA- 002AKE- 012-

Speaker output terminal Power transformer Ferrite loopstick antenna

AKE 014ATT- 179ATB- 027-

Balun

T22- 025E22- 032AE L- 015K91- 008AE K- 042-

Pilot lamp 8V , 0. 3A (dial scale) Pilot lamp 8V , 0. 3A (meter) Fuse holder Fuse 3. 15A (protection) Fuse 1 A (protection) Pilot lamp 8V , 50mA (program indicator) Pilot lamp 8V , 50mA (program indicator) Pilot lamp 6V , 30mA (stereo indicator) Phone jack (Headphone) Phone jack (Microphone)

Jumper plug

Transistor socket Pilot lamp socket AC cord grommet Connector (AC power)

Screw M4 x 15 Washer FM T- type antenna Operating instructions (English)

Operating instructions (French/German) Inside packing Packing case Side pad (L) Side pad (R)

E21- 031AEL- 023AEL- 022AEL- 014K72- 026K72- 024AKM- OO4AKH- OO1AKK-002AEC- 079AKP- 008ABA- O1QB21- 011ADH- 002ARB- 1QO-

ARD- 068AHC- 013AHD- 211AHA- O64AHA- 065-

'"In

14. 2 POWER SUPPLY CIRCUIT ASSEMBLY (AWR- 063-

F" 1A

Fs 1A

F4 1A

FJ 1A

~A HA

15 : 1 16 I , F, 3.

D, 55151 DI S5151R

Foil

Side

SX- 1 01 0 Parts List of Power Supply Circuit Assembly (AWR- 063CAPACITORS Part No.

Description

Symbol

150V 150V 150V 150V

Ceramic Ceramic Ceramic Ceramic

ACG- 004ACG- 004ACG- 004ACG- 004-

SEMICONDUCTORS Description

Symbol Diode Diode

Part No.

55151 55151 R

OTHER Description

Symbol

Fuse holder

Part No.

AKR-010-

S21

STEREO 1N01eAT1)R

ffi

'v50.A

TUNING METER

IRCUIT SWITCH ~S - 068A,,

DIM I

4CH

32 --o-----

TUNER ASS y AWE - 040

r--, L,

~o. odJ.,t

R" 150

OFF

~MPX OUT qL~'JJi.- -olj_.

DI+ER 81M "!, NO I

S" i

1"

8R16H

d'

l8~

cr-oON - ,

~,~~lj

MUTIN~ CIRCUIT ASS'

GNO

AWM -- 038

35y---

L______------_ -.J TC3

-ai'

29 130

'TE 15

B.A

2B.'"

EQUALlJ!.ER AMP ASS

AUX

AWF-013

PHONO v I

12. :i'

PHONO 12. v I ffi MIC

SWITCH CIRCUIT AsS AWS - 068

vl 115o.vl 11S0.vll150.vl 11S0.

\14

R,IOO

4CM OUT IN

OOLBY WEI, c WEl, , AQAPTOR, cAOAPT"', SWITCH CIRCUIT ASS'y REC PB REG P6 OUT IN AWS - 072

22 'R,IOO

'40

130mA

. I '\,.J b---J

L-- 5,. 5" S" .

LL~

.....J

SWITCH CIRCUIT Ass AWS - 069

Mle

t- PHONO I

L______-

~02 l :)

SWITCI

~P-

SWITCHES FUNCTION SWITCH ' AM ' FM S3' PHONO I S" PHONO

5" MIC

s" AUX S" DUPUCATE S" TAPE PB S" TAPE PB2

en .

S,, ' 4CH ADAPTOR S", DOLBY NR ADAPTOR S", STEREO /MONO 5", LeveNESs ' TONE DEFEAT S,, ' LOW FILTER S", HIGH FILTER 5", AF MUTING SOB' DIMMER s", FM MUTi'IG 5., SPEAKER A 5", SPEAKER B 5". SPEAKER C S", RELAY 5", POWER

POTENTIOMETERS ~~:' ~;-:N ~;SO ~ ~~ ~5 RESISTORS IN OHM. Y,

K' KD. M'

5AWS072

, ~S % TORE RANCE UNLESS OTHERWISENOTED. MD.

CAPACITORS IN " F UNLESS OTHERWISE N01EO.

P' pF

SWITCH CIRCUIT ASS'y AWS - 072

II~ iB:::

NOTES

r=:=3

~ A C5)

SIGNAL VOLTAGE NECESSARy "On OBTAINING "6W/8QOUTP'J1 POWERIIKH,I. De vOLTAGE AT NO INPUT SIGNAL. UC CuRRENT AT ND INPUT SIGNAL. DC VOLTAGE AT "'WI B:t OCl PUT POWER.

2S"'725 ~

REe PB REl PO OUT," OUT 'ThPEl'

IN ""JI""",,' AOAPTORADAPTOR

~ G.

STEREO INOICATOR 8V50.A

2SA725 2SA726S 2SC710 2SC869 2SC1312 2SC1313

SWITCH CIRCUIT Ass

AWS - 068 LAMP ASS'y AWX- 068

r-

METER ILLUMINATION 3O0.A "

~ER C1 MUTIN, ,

DIM

01 ~

BRIGHT I ON i

i "

.L___.__---OFF

= BcCO

r:;D" D,

ISI8es" -

5 41 - 7 -- 6

SWITCH CIRCUIT ASS y AWS - 064 7'2

~:5

2SA740 2SB507P 2SD313 2SC1448

~~rn

2SA747A 2SC1116A

c~~

SWITCH CIRCiJlT AS

AWS -0'70 2

MUTIN~ CIRCUIT ASS' AWM - 038

3K D., D7'S247~------TECTIO N CIRCU ~T ASS ,! AWM -062

. I

0., 2S cess

i ~

2SB528 2SD358

POWER SUPPLY ASS'y AWR - 053

e;-;;--07,

FSIA

2SC845

3SK39 3SK45

L______------ -_ --..J

G2 lJ~ ~D~

2SA 733

2SC945 2SA763 2SA628A 2SC1318

E + "' R,,'2K

-5.IV D8 2-

13V-------__ SWI

lOOmA-54V

:rCH Ct.RCUIT A

2SC1342

,! Aw"S- 064

tOO.A

JIT ASS '2

, 12 AC'1.5V

OWER

~t!.-032 4~-

~P ASS.J

54V

, o

1-- -----

5",

OFF S7"

2SCI

IS1885

LS=B

2SC 1384

PRE POWE

2SC1451

OUT IN '

GD lEJ I

t'0

HA 1156 HEAOPHONES

I ~AT

$P. (l)TPLrT IW

iO~~

~S6

SWITCH CIRCUIT ASS

AWS-0'71 1/

L____-

5", S

----"~!ll.L-

~_- O,-o, POW

RAMP!"SS y

~WH-O

i --,

1116

HA 1201

O 0 0 0

16 -54V

2SCI116A.'

"~7"A.'

t~~-

a c

=.J SPEAKERS OuTPUT

0., WHITE

-.J

LUNSWITCHEDJ SWITCHED I00W~ 100'11MAX

pRE POWE"

OUT 'N

L____-

POWLR qlPPlY (IRCUII FOR5L1NEVOLTAGEONLY

~O~