1 JVC AV-25VM1 EK

TLP621(D4)-LF2. PHOTO COUPLER. IC1953. SE135N. I.C (HYBRID). CP1951. ICP-N38-Y. I.C.PROTECT. FR1406. QRH127J-1R5M. F R 1.5 Ω 1/2W. FR1551.
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Report
JVC AV-25VM1 EK

1 Recommended Safety Parts

General Information Item

Also Covers JVC AV-28VM1 EK Matrix Item

See Model

Book

2

E prom Replacement .................................................................. JVC AV-29SX1EK Service Mode ............................................................................... JVC AV-29SX1EK Adjustments ................................................................................. JVC AV-25SX1EK

Specifications Item Content Dimensions (W x H x D) ......................................................... 65.8cm x 51.2cm x 44.5cm (25”) ...................................................................................................... 72.8cm X 55.8cm X 48.0 (28”) .................................................................................................. Mass 26.8kg (25”) / 33.5kg (28”) TV RF System .................................................................................................................. CCIR (I) Colour System ........................................................................ PAL I NTSC (only in EXT mode) Stereo System .................................................................................................................... NICAM Teletext system .................... FASTEXT (United Kingdom system) ,WST (Standard system) Receiving Channels and Frequency UHF E21 - E69 ................................................................................................. 470MHz - 862MHz Intermediate Frequency VIF Carrier ....................................................................................................................... 39.5MHz SIF Carrier ....................................................................................................... 33.5MHz (6.0MHz) Colour Sub Carrier Frequency PAL ................................................................................................................................... 4.43MHz NTSC .............................................................................................................. 3.58MHz / 4.43MHz Aerial Input Terminal ......................................................................... 75Ω Unbalanced, Coaxial Power Input ...................................................................................... 230V (220-240V) AC , 50Hz Power Consumption .......................................................... (25”): 90W/h (Avg.), 133W/h(max)/ .............................................................................................. (28”):102W/h (Avg.), 142W/h(max) Picture Tube ................................................ 25”(Visible size: 59cm) / 28”(Visible size: 66cm) .................................................................................................................... Diagonally measured Viewable Picture Size (W) x (H) ............................................................ (25”): 48.0cmx 36.0cm ................................................................................................................. (28”): 54.6cm x 41.8cm +1kV (at zero beam current) High Voltage ......................................................................... 28.0kV 1.5kV Focus Voltage ....................................................................................................... Approx. 8.5kV Speaker ............................................................................................. 5 x 12cm Oval Type, 8Ω x2 Audio Output .................................................................................................................. 5W + 5W External INPUT / OUTPUT EXT-1/EXT-2 ................................................................. 21-pin Euroconnector (SCART socket) EXT-3 (INPUT) ....................................................................... Video: 1Vp.p 75Ω (RCA pin jack) ......................................... Audio (L/R): 500mVrms (-4dBs) , High Impedance (RCA pin jack) TV Stand ......................................................................................................................... RK-GS20 Remote Control Unit ................................................... RM-C760 [Battery size; AAA (R03) x2]

5 5 5

Part No.

CRT Diagram

Description

1

A59EAK71X11

1

A66EAK252X11

PICTURE TUBE (ITC) V01(AV-25VM1EK) PICTURE TUBE (ITC) V01(AV-28VM1EK)

2

CELD019-003J7

DEG. COIL L01(AV-25VM1EK)

2

CELD020-003J7

DEG. COIL L01(AV-28VM1EK)

5

AEEMP003-185

POWER CORD

7

CM12637-C01-E

REAR COVER (AV-25VM1EK)

7

CM12654-A01-E

REAR COVER (AV-28VM1EK)

9

CM22875-001-E

RATING LABEL (AV-25VM1EK)

9

CM22875-002-E

RATING LABEL (AV-28VM1EK)

18

CETH007-00AJ1

HVT (SERVICE) (T1551)

R1585

QRV141F-2491AY

MF R 2.49kΩ 1/4W

R1586

QRV141F-1582AY

MF R 15.8kΩ 1/4W

R1991

QRZ0057-825

C R 8.2MΩ 1W

C1521

QFZ0117-4001L

MPP CAP. 4000pF1.5kVH ± 2.5%

C1522

QFZ0117-8001L

MPP CAP. 8000pF1.5kVH ± 2.5%

C1523

QFP32GJ-273M

PP CAP. 0.027µF 400V

C1524

QFZ0119-514S

MPP CAP. 0.51µF 200V ± 3%

C1528

QFZ0119-474S

MPP CAP. 0.47µF 200V ± 3%

C1905

QCZ9034-472A

C CAP. 4700p FAC400V

C1906

QCZ9034-472A

C CAP. 4700p FAC400V

C1907

QCZ9034-472A

C CAP. 4700p FAC400V

C1992

QCZ9041-471A

C CAP. 470p FAC400V

C1993

QCZ9041-332A

C CAP. 3300p FAC400V

T1551

CETH007-00AJ1

HVT (SERVICE)

T1901

CETS023-001J4

SW TRANSF

L1551

CELC901-086J6

HEATER CHOKE

D1901

D3SBA60

DIODE BRIDGE

Q1521

BU2508AX

POWER TRANSISTOR H.OUT

IC1902

TLP621(D4)-LF2

PHOTO COUPLER

IC1953

SE135N

I.C (HYBRID)

CP1951

ICP-N38-Y

I.C.PROTECT

FR1406

QRH127J-1R5M

F R 1.5 Ω 1/2W

FR1551

QRH127J-100M

F R 10 Ω 1/2W

FR1552

QRH027K-R82M

F R 0.82 Ω 2W

FR1553

QRH127J-5R6M

F R 5.6 Ω 1/2W

FR1554

QRZ0054-4R7M

F R 4.7 Ω 1/4W

FR1555

QRH017J-2R2M

F R 2.2 Ω 1W

FR1556

QRH027J-3R3M

F R 3.3 Ω 2W

FR1961

QRH027J-3R9N1

F R 3.9 Ω 2W

LF1902

AEELF002-001

LINE FILTER

R1585

QRV141F-2491AY

MF R 2.49k Ω 1/4W

R1586

QRV141F-1582AY

MF R 15.8k Ω 1/4W

R1991

QRZ0057-825

C R 8.2M Ω 1W

C1521

QFZ0117-4001L

MPP CAP. 4000pF 1.5kVH ± 2.5%

C1522

QFZ0117-8001L

MPP CAP. 8000pF 1.5kVH ± 2.5%

C1523

QFP32GJ-273M

PP CAP. 0.027µF 400V

C1524

QFZ0119-514S

MPP CAP. 0.51µF 200V ± 3%

C1528

QFZ0119-474S

MPP CAP. 0.47µF 200V ± 3%

C1905

QCZ9034-472A

C CAP. 4700p FAC400V

C1906

QCZ9034-472A

C CAP. 4700p FAC400V

C1907

QCZ9034-472A

C CAP. 4700p FAC400V

C1992

QCZ9041-471A

C CAP. 470p FAC400V

C1993

QCZ9041-332A

C CAP. 3300p FAC400V

T1551

CETH007-00AJ1

HVT (SERVICE)

T1901

CETS023-001J4

SW TRANSF

L1551

CELC901-086J6

HEATER CHOKE

D1901

D3SBA60

DIODE BRIDGE

Q1521

BU2508AX

POWER TRANSISTOR H.OUT

IC1902

TLP621(D4)-LF2

PHOTO COUPLER

IC1953

SE135N

I.C (HYBRID)

CP1951

ICP-N38-Y

I.C.PROTECT

FR1406

QRH127J-1R5M

FR

1.5 Ω 1/2W

FR1551

QRH127J-100M

FR

10 Ω 1/2W

FR1552

QRH027K-R82M

FR

0.82 Ω 2W

FR1553

QRH127J-5R6M

FR

5.6 Ω 1/2W

FR1554

QRZ0054-4R7M

FR

4.7 Ω 1/4W

FR1555

QRH017J-2R2M

FR

2.2 Ω 1W

FR1556

QRH027J-3R3M

FR

3.3 Ω 2W

FR1961

QRH027J-3R9M

FR

3.9 Ω 2W

LF1902

AEELF002-001

LINE FILTER

SK3001

CE42535-001J1

CRT SOCKET

C8901

QFZ9040-474N

MF CAP. 0.47p FAC275V

C8904

QFZ9040-473N

MF CAP. 0.047µ FAC275V

F8901

QMF51D2-3R15J1

FUSE

S8901

QSP4K21-C01

PUSH SWITCH

TH8901

CEKP010-001J2

W-PTC

T3.15AH MAIN POWER

R0403

QRZ0054-470N

FR

47 Ω 1/4W

R0504

QRZ0054-330M

FR

33 Ω 1/4W

R0509

QRZ0054-470M

FR

47 Ω 1/4W

Remote Control Diagram

JVC AV-25VM1 EK

2 Front Control Diagram

JVC AV-25VM1 EK

3

AV Selector Diagram

JVC AV-25VM1 EK

4 Main PCB (1) Diagram

JVC AV-25VM1 EK Main PCB (2) Diagram

5