GSM TELEPHONE SGH-E310C
GSM TELEPHONE
CONTENTS 1.
Specification
2.
Flow Chart of Troubleshooting
3.
Exploded Views and Parts List
4.
Electrical Parts List
5.
Block Diagrams
6.
PCB Diagrams
1. SGH-E310C Specification 1-1. GSM General Specification GSM900 Ph ase 1
E G S M 9 00 Ph ase 2
DCS1800 Ph ase 1
Freq. Ban d [M Hz ] Upl in k/Downl in k
89 0~ 91 5 93 5~ 96 0
88 0~ 91 5 92 5~ 96 0
1 71 0~ 1 78 5 1 80 5~ 1 88 0
A RF C N ra n g e
1 ~ 1 24
0 ~ 1 24 & 9 75 ~ 10 23
51 2~8 85
Tx/Rx spaci ng
45 MHz
45 MHz
95 MHz
Mod. Bit rat e/ Bit Period
270.833kbp s 3.692us
2 70 . 8 33 k b ps 3.692us
270.833kbp s 3.692us
Tim e Sl ot P eri od /F rame Peri od
576.9us 4. 61 5m s
576.9us 4 .6 15 m s
576.9us 4. 61 5ms
Modu lat ion
0. 3GM SK
0. 3GM S K
0. 3GM SK
M S Power
3 3d B m ~ 13 dBm 33dBm~5dBm
3 0d B m ~ 0 d Bm
P ow e r Cl a ss
5pcl ~ 15pcl
5pcl ~ 19pcl
0pcl ~ 15pcl
S e nsi ti vit y
-102dBm
- 10 2d B m
-100dBm
TDM A Mu x
8
8
8
Cell Radiu s
35 Km
35 Km
2Km
1-1
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SGH-E310C Specification
1-2. GSM TX power class TX Power control level
GSM900
TX Power control level
DCS1800
5
33±2 dBm
0
30±3 dBm
6
31±2 dBm
1
28±3 dBm
7
29±2 dBm
2
26±3 dBm
8
27±2 dBm
3
24±3 dBm
9
25±2 dBm
4
22±3 dBm
10
23±2 dBm
5
20±3 dBm
11
21±2 dBm
6
18±3 dBm
12
19±2 dBm
7
16±3 dBm
13
17±2 dBm
8
14±3 dBm
14
15±2 dBm
9
12±4 dBm
15
13±2 dBm
10
10±4 dBm
16
11±3 dBm
11
8±4dBm
17
9±3dBm
12
6±4 dBm
18
7±3 dBm
13
4±4 dBm
19
5±3 dBm
14
2±5 dBm
15
0±5 dBm 1-2
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2. SGH-E310C Flow Chart of Troubleshooting 2-1.Baseband 2-1-1. Power ON 'Power On' does not work Yes
Check the current consumption more than 100mA
No
Download again
Yes
Check the Voltage more than 3.3V
No
Charge the Battery
Yes
Check the pin 11 of U102 is more than 2.8V
No
Check U102 and C117
Yes
U102 pin 33,39 = 2.8V
No
No
Check U102 and C116
Yes
Yes
Check the clock signal at pin3 of OSC801 Freq=13MHz ? Vrms≥300mV ? Vpp is around 900mVpp ?
U102 pin 9 = 1.8V
No
Check the clock generation circuit
Yes Check the initial operation
END
2-1
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-1-2. Initial Initial Failure Yes
Check the signal at the pin 19 of U102 is "High" when the phone is boot on
No Check U102
Yes No
Check the if R101 is "High"
Check the U701
Yes No
Check the pin 4 of OSC801 is around
Check the soldered status of OSC801,R801,U102
Yes Check LCD connector CN201, and resolder bridge Yes END
2-1-3. Sim Part Phone can't access SIM card Yes No
Check the pin 1 of CN100. voltage 3V ?
Check the circuit related to U102
Yes Check the SIM connector's (CN101) connection to SIM card
No
Resolder or change CN101
Yes Check the circuit around CN101 input circuitry
No
Check the related circuit of CN101
Yes Check the circuit around U601 output and voltage supply circuitry
No
Check the related circuit of U601 and U102
Yes END
2-2
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-1-4. Charging Part Abnormal charging part Yes Check the pin 17, 18 of CN300 is TA_VEXT>4?
No
Replace TA,Check CN300
Yes No
Check the pin 2 of Q102 is "low"?
Check the Q102
Yes No
Check the pin 3 of Q100 is "low"?
Check the Q100
Yes No
Check the pin 5 of Q102 is "3.2~4.2V"?
Check the Q102
Yes
Check the ICHRG is No
1V(during charging) and around
Resolder or change R102
180mV(full charging)?
Yes END
2-3
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-4
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-5
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-6
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-1-5. Microphone Part Microphone does not work Yes check the soldered status of microphone.
No
Resolder microphone
Yes
Check the reference voltage on mic path C431 ≒ 2.5 V
No
Resolder or change R424,C431,R413,C410,R408,R411
Yes Is microphone ok?
No
Check U701
Yes END
2-1-6. Speaker Part Speaker does not work Yes Check the connection from CN201 to LCD module
No
Check the circuit related to U401
Yes No
Check the PIN 4 of U401='High'?
Check U601
Yes No
Is speaker ok?
Check U701
Yes No
Is speaker ok?
Change Speaker
Yes END
2-7
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-8
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-1-7. Camera Part
"Camera" function dose not work Yes No
Check the connect CN201
Connect the camera module
Yes No
U1002 PIN 9,10 = 2.8V?
Check U1002 and C1022,C1021
Yes No
R1020 = 25MHz
Check U1001 and OSC1000
END
2-9
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-10
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-2.RF 2-2-1. EGSM RX CONTINUOUS RX ON NORMAL CONDITION
NO
catch the channel?
CHECK
RF INPUT : 62CH
ANT701,L905 contact ?
AMP : -50dBm
YES NO
F900 CHECK pin8 ≥ -65dBm ?
C900, F901 resolder or change
YES NO
F900 CHECK pin2,3 ≥ -65dBm ?
F900 resolder or change
YES NO
U800 CHECK pin20,21 ≥ -65dBm ?
C912,C913,L901 resolder or change
YES NO
U800 pin 9,32: 2.8V ?
U102 pin39, C112 change or resolder
YES
U800 CHECK pin 8 : 13MHz ?
NO
OSC801 change or resolder
Vp-p : 950mV?
YES
U800 pin1,2,3,28 Vp-p : 120mV ?
NO
U800 resolder or change
YES U701 CHECK!!
2-11
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-2-2. DCS RX CONTINUOUS RX ON RF INPUT : 698CH NORMAL CONDITION
NO
catch the channel?
CHECK ANT701,L905 contact ?
YES NO
F900 CHECK pin8 ≥ -65dBm ?
C900, F901 resolder or change
YES NO
F900 CHECK pin4,5 ≥ -65dBm ?
F900 resolder or change
YES
NO
U800 CHECK pin18, 19 ≥ -65dBm ?
C914,C915,L902 resolder or change
YES NO
U800 pin 9, 32: 2.8V ?
U102 pin39, C112 change or resolder
YES
U800 CHECK
NO
pin 8 : 13MHz ?
OSC801 change or resolder
Vp-p : 950mV?
YES
U800 pin1,2,3,28 Vp-p : 120mV ?
NO
U800 resolder or change
YES U701 CHECK!!
2-12
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AMP : -50dBm
SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-2-3. EGSM TX F900 pin 13 :
NO
about 2~3
NO
F900 pin1 : 2.8 V?
dBm?
CONTINUS TX ON CONDITION U702,U703
TX POWER DAC: 600 CODE APPLIED
check & change
CH : 62
YES
RBW : 100KHz
YES
VBW : 100KHz U900 pin12 :
F901, C900,L905 check&change
SPAN : 10MHz
about 4~5dBm?
NO
REF LEV. : 10dBm ATT. : 20dB
YES F900 check & change
NO
U900 pin8,20 : 3.7 V?
BATTERY, U102 check & change
YES NO
U900
U701
pin 22 : 1.6V ?
check
YES NO U900 pin6 about : -5dBm ?
YES NO
U900 pin 2 : 3V?
YES U900
U701
change or resolder
check
NO
U800 pin9,32 : 2.8V ?
YES
U800 U102 pin39, C112
pin8 : 13MHz ?
change or resolder
Vp-p : 950mV?
NO
OSC801 change or resolder
YES NO
U800 pin4,5,6,7:100mV?
YES U701 change or resolder
U800 change or resolder
2-13
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-2-4. DCS TX F900 pin 11 :
NO
about 2~3
NO
F900 pin6 : 2.8 V?
dBm?
CONTINUOUS TX ON CONDITION
U702,U703
CH : 698CH(DCS)
check & change
TX POWER CODE: 520 CODE Aplied
YES
RBW : 100KHz
YES
VBW : 100KHz
U900 pin17 :
F901, C900,L905
NO
check&change
SPAN : 10MHz
about 4~5dBm?
REF LEV. : 10dBm
YES
ATT. : 20dB
F900 check & change
NO
U900 pin8,20 : 3.7 V?
BATTERY, U102 check & change
YES NO
U900
U701 check
pin 22 : 1.4V ?
YES NO
U900 pin5 about : -5dBm ?
YES NO
U900 pin 2 : 3V?
YES U900
U701
change or resolder
check
NO
U800 pin9,32 : 2.8V ?
YES
U800 U102 pin39, C112
pin8 : 13MHz ?
change or resolder
NO
OSC801 change or resolder
Vp-p : 950mV?
YES NO
U800 pin4,5,6,7:100mV?
YES U701 change or resolder
U800 change or resolder
2-14
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-15
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-16
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SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams
2-17
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3. SGH-E310C Exploded View and its Parts list 3-1. Cellular phone Exploded View
QWD01
QFR01 QFU01
QVO01
QKP01
QLC371
QCA02 QMP01
QME02
QSP01
QVK01
QCA01
QMO02
QMI01
QMP01
QCK01
QIF02
QRE01 QFL01
QCR06 QSC03
QCR04
QMP01 QSC05 QSC08 QBA21
3-1
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QMW01
SGH-E310C Exploded view and its Part list
3-2. Cellular phone Parts list Location
Description
NO.
SEC CODE
QWD01
DUAL WINDOW ASSY
GH75-03873A
QFU01
FOLDER UPPER
GH75-04883A
QLC37
LCD
GH07-00465A
QSP01
SPEAKER
3001-001484
QMO02
MOTOR
3101-001328
QCA01
CAMERA
GH59-01102A
QFL01
FOLDER LOWER
GH75-04999A
QMW01
LCD WINDOW ASSY
GH75-03874C
QCR04
SCREW
6001-001479
QSC05
SCREW SHEET L
GH74-06886A
QSC08
SCREW SHEET R
GH74-06867A
QFR01
FRONT COVER
GH75-03867A
QVO01
VOLUME KEY
GH75-04736A
QKP01
KEYPAD
GH75-03939C
QMP01
PBA MAIN
GH92-01746A
QVK01
UNIT VOLKEY
GH59-01016A
QCA02
CAMERA KEY
GH59-01458A
QME02
METAL DOME
GH59-01097A
QMI01
MICROPHONE
GH30-00062A
QIF02
IF COVER
GH73-01394F
QCK01
CAMERA KEY
GH75-04735A
QAN01
ANTENNA
GH42-00362A
QRE01
REAR COVER
GH75-03868A
QRF01
RF COVER
GH72-10977A
QCR06
SCREW
6001-001155
QSC03
SCREW COVER
GH72-10978A
QBA21
BATTERY
GH43-01277A
3-3
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Remark
SGH- E310C Exploded view and its Part list
3-3. Test Jig (GH80-00865A)
3-3-1. RF Test Cable
3-3-2. Test Cable
(GH39-00090A)
3-3-3. Serial Cable
(GH39-00127A)
3-3-4. Power Supply Cable
3-3-5. DATA CABLE (GH39-00159A)
3-3-6. TA (GH44-00184A)
3-3
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4. SGH-E310C MAIN Electrical Parts List Design LOC -
SEC Code GH92-01718A
Design LOC C1005,C1010,C1017
SEC Code 2203-000254
-
GH96-01515A
C115,C201,C202,C430
2203-000254
V302,ZD205
0403-001427
C502,C603,C604,C605
2203-000254
ZD312,ZD401,ZD402
0406-001150
C606,C611,C612,C707
2203-000254
ZD403,ZD404
0406-001150
C710,C711,C712,C804
2203-000254
V307
0406-001152
C805,C806,C807,C905
2203-000254
ZD206,ZD207,ZD405
0406-001169
C907
2203-000254
ZD406,ZD407
0406-001169
C613,C615
2203-000278
Q401
0501-000225
C401
2203-000359
Q100
0502-001201
C416,C425,C426,C901
2203-000438
Q103,Q104
0504-000168
C902
2203-000438
U702,U703
0504-001042
C610
2203-000679
Q102
0506-001052
C101,C104,C105,C208
2203-000812
LED201,LED202,LED203
0601-001790
C214,C215,C216,C219
2203-000812
LED204,LED205,LED207
0601-001790
C221,C231,C233,C242
2203-000812
LED208,LED210,LED211
0601-001790
C250,C253,C255,C305
2203-000812
LED212,LED213,LED214
0601-001790
C809,C906,C919
2203-000812
LED218,LED219,LED220
0601-001790
C433
2203-000940
LED221,LED222,U1008
0601-001790
C808,C900,C903
2203-000995
U1009
0601-001790
C424
2203-001153
LED217
0604-001261
C918
2203-001383
U401
1001-001183
C403,C609,C810
2203-001405
U202
1009-001010
C415
2203-001412
U500
1109-001281
C103,C114
2203-001598
U900
1201-002078
C110,C113
2203-001652
U101
1203-002127
C904
2203-002677
U1002
1203-002861
C102,C205,C206,C301
2203-005061
U102
1203-002902
C302,C303,C304,C402
2203-005061
U701
1204-001984
C404,C409,C417,C432
2203-005061
U402
1204-002161
C507,C608,C706
2203-005061
U800
1205-002433
C410,C423,C705
2203-005065
U602
1209-001219
C912,C913,C914,C915
2203-005234
C406
1405-001082
C207
2203-005393
L905
2007-000070
C607,C708,C709
2203-005480
R804
2007-000138
C1009,C1014,C1019
2203-005482
-14-1
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SGH-E310C Main Electrical Parts List
Design LOC R304,R305,R306,R307
SEC Code 2007-000140
Design LOC C1020,C108,C614
SEC Code 2203-005482
R308,R309,R310,R312
2007-000140
C601,C602,C704
2203-005496
R313,R315,R316,R317
2007-000140
C203,C503,C504,C505
2203-005509
R420,R424
2007-000140
C506
2203-005509
R413,R415
2007-000141
C1022
2203-005571
R1001,R1002,R112
2007-000148
C209,C211,C212,C213
2203-005682
R408,R416,R423
2007-000148
C217,C218,C220,C222
2203-005682
R419
2007-000154
C223,C225,C226,C227
2203-005682
R301,R302,R303,R501
2007-000157
C230,C232,C234,C235
2203-005682
R601,R604,R605
2007-000157
C236,C237,C238,C239
2203-005682
R411,R418
2007-000159
C240,C241,C243,C244
2203-005682
R405
2007-000161
C246,C247,C248,C249
2203-005682
R1011,R1021,R402
2007-000162
C251,C252,C254,C256
2203-005682
R701,R704,U1006
2007-000162
U1005
2203-005682
R404
2007-000164
C1001,C1012,C109
2203-006053
R603
2007-000170
C112,C116,C117
2203-006053
R1008,R101,R1014
2007-000171
C204
2203-006257
R1019,R1020,R105
2007-000171
C405,C413
2404-001086
R107,R500,R502
2007-000171
C106
2404-001105
R1003,R110,R201,R202
2007-000172
C431,C909,C910
2404-001151
R401,R403,R425,R503
2007-000172
C1021
2404-001225
R602,R801
2007-000172
C107
2404-001268
R106
2007-000758
L402,L403
2703-001513
R406
2007-000775
L907
2703-002199
R900,R905
2007-001288
L908
2703-002207
R203
2007-001291
L901
2703-002485
R803
2007-001313
L902
2703-002608
R111
2007-001319
OSC601
2801-003856
R104
2007-001323
OSC1000
2804-001577
R410
2007-001325
OSC801
2809-001260
R902,R903,R907,R908
2007-007008
F900
2909-001225
R103
2007-007139
F901
3705-001287
R102,R606
2007-007142
CN101
3709-001229
R702,R703
2007-007200
CN300
3710-001673
R904
2007-007306
CN201
3711-005490
-24-3
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SGH-E310C Main Electrical Parts List
Design LOC R607,R608
SEC Code 2007-007308
Design LOC CN400
SEC Code 3722-002082
R802
2007-007766
M101
4302-001130
C1011,C1013,C118
2203-000233
U601
GH09-00025A
C429,C801,C802,C803
2203-000233
U1001
GH13-00020A
C811,C812,C813,C916
2203-000233
-
GH41-00552A
-34-3
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5. SGH-E310C Block Diagrams 5-1. RF Solution Block Diagram Antenna
CSP1093
GSM:925MHz~960MHz
R X
L
PGA
A D C
PGA
D A C
CHANNEL
N
RF
TRIDENT
I,Q
FILTER
FILTER
PGA
A
PGA
A D C
D A C
DCS:1805MHz~1880MHz RF FILTER
100KHz
π/ 2
Si 4205
DSP16000 SERIAL
ASM
SERIAL DATA
DATA,
INTERFACE
CLK, LE
GSM:890MHz~915MHz T X
D E T PAM
I,Q
DCS:1710MHz~1785MHz
TCVCXO 13 MHz A F C
IF
RF PLL
PLL C L K
UI 5-1
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ARM7TDMI
SGH-E310C Block Diagrams
5-2. Base Band Solution Block Diagram
POWER
X-TAL
(DC/DC,CHARGER,
13MHz
SIM)
GPRS TRIDENT ACC IO RWN AB[8:0] DB[15:0] INT1 IRQx PAx RSTB
DSP16000 RS232 PPI (Programmable Peripheral I/O) ARM7TDMI
GPIO
X-TAL 32.768KHz ARM
DSPJTAG
RTC EMI
JTAG/ICE
CSP1093 IO RWN AB[8:0] DB[15:0] INT1 IRQx PAx RSTB
TXI/Q RX I/Q TXP SERCK SERLE SERDA OCTL DAICK DAIRN DAIDO DAIDI
JTAG
LCD KEYBOARD
JTAG/ICE
DAI
TXIP TXIN TXQP TXQN RXIP RXIN RXQP RXQN SERCK SERLE SERDA RFOVL TXP OCTL
RF SOLUTION -
RF IC PAM MAIN VCO TX VCO IF VCO
Audio Part
Audio FLASH SRAM ROM (128M) (32M)
FLASH ROM (128M)
SRAM B'D B'D conn.
(32M)
LCD Keypad CAMERA
Memory part
5-2
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6. SGH-E310C PCB Diagrams 6-1. Main Top Diagram
TP10 2 R50 1
C50 7
G4
R11 1
OSC6 0 1
C5 0 5
C5 0 3
C5 0 0
V3 0 2 R1 0 2
C30 3
R5 0 0 R6 0 4
C5 0 6
C11 4
G2
R2 0 3
C30 5
C1 1 8
LED 2 1 7
6-1
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C1 0 2 C1 0 3
C1 0 5
C1 0 4
R31 0
R3 1 3
R7 0 9
R3 1 2
R3 0 9
R7 0 6
R3 0 1
R3 0 8
R3 0 3
R3 0 7
R7 0 7
R3 0 6
R3 1 4
R3 0 5
C3 0 4
U1 0 1 C1 0 7
TP10 4
Q1 0 0
G3
R10 7 C10 8 R10 6 C10 1 C11 5 R11 0 C2 0 3
C1 0 6
R10 4
CN10 1
R30 2
R10 5
R4 2 5 C4 3 0
C8 0 4
C11 3
C11 2
C11 0
C10 9
U1 0 2 C20 4
C4 1 3
Q1 0 3
C11 7
R8 0 4
C11 6
C4 0 2
C11 9
R4 0 5
C41 6
C40 5
C4 0 1
C4 3 4
R41 0
R4 2 0
C40 9
R8 0 1
C4 3 1
R7 0 8
R3 0 4
CN30 0
U50 0
C60 5
C61 1
V3 0 7
C30 1
C50 2
C61 4 C61 2 R60 2
U60 2
C60 3
C61 0
R60 5
R60 3
C60 1 R40 8
R41 1
C50 4
R60 8 R60 7
C80 2
R80 2
C80 1
R80 3
M10 1
PWM R41 3
C41 2
C71 0
C70 4
C3 0 2
R60 6
R5 0 2
C5 0 1
R101 4
C81 0
C81 3 L90 2 L90 1
C9 1 2
R4 2 3
C8 0 5
C9 0 4
C9 1 3
C4 1 0
C6 1 5
R4 2 4
R40 6
C80 6
C9 0 9
C9 1 4
R41 9
Q40 1
C81 4
C80 8
C9 1 9
C9 0 7
C9 1 5
C8 0 7
OSC80 1
C9 0 6
R9 0 4
F90 0
C9 1 1
L90 8
C90 0 L9 0 0
C80 9
R9 0 3
L90 6
F90 1 L90 5
L9 0 7
ANT70 1
C9 1 7
R9 0 0
C1 0 1 7
C6 1 3
R5 0 3
R1 0 1
U80 0
U100 7
R7 0 1
R9 0 5
C81 1
C9 0 1
R7 0 4
R9 0 8
R41 6 R4 1 5
C81 2
U70 2
U70 3
R4 0 2
R90 2
C4 2 6
R90 7
U90 0
L4 0 3
C70 5
C9 1 0
C40 3
C9 1 6
C4 2 9
U40 2
C9 0 3
U1 0 0 2 C42 3
C9 1 8
C100 1
TP10 3
C4 2 5
C90 5
L4 0 2
C4 3 3
C70 7
R1 0 0 3
C60 7
C1 0 2 1
C60 2
C1 0 2 2
R41 8
R100 1
C1 0 0 5
C41 7
R20 1
C7 1 2 C1 0 0 9
C1 0 1 1
C4 3 2
U7 0 1
R7 0 3
R1 0 1 9
C6 0 9
U60 1
C7 0 1
R1 0 2 0
R1 0 2 1
C9 0 2
C7 1 1
ZD4 02
Z D4 0 1
C6 0 4
C7 0 6
R40 4
C21 1
C20 1
C20 2
C23 5
C24 9
R20 2
C23 7
C20 9
C22 3
C24 6
C2 3 4
R100 2
C42 4
CN40 0
Z D4 0 3
ZD4 04
C7 0 8
C80 3
C7 0 9
U1 0 0 1
C6 0 6
C6 0 8
U1 0 0 6
R7 0 2
C23 6
C21 3
C2 3 2
C24 7
U100 5
C2 2 2
R1 0 2 2
R60 1
C21 2
C1 0 1 4
R100 8
C102 0
R1 0 1 1
OSC100 0
C25 2
C23 0
C25 1
C22 7
C24 8
C22 6
C24 1
C22 5
C21 7
C21 8
C1 0 1 0
C1 0 1 9
C40 6
C23 8
CN20 1
C24 0
C22 0
C23 9
C24 3
C25 4
C25 6
C24 4
C1 0 1 2
G1
Z D2 0 5
C1 0 1 3
CN 2 0 3 LED 2 1 3 TP60 2
LED 2 1 4
C2 5 5
C2 5 3
C21 4
ZD 20 6 LED22 1
F1
C21 5
C21 9
C20 8
U4 0 1 F_WE_1GND_ 2
TRST_1TDO_1
TCK_ 1
TDI _ 1
TMS_1
R40 3
LED20 2
R40 1
ZD 31 2
LED20 4
U100 9
LED20 3
LED21 9
LED20 8
CP_TMSCP_TDI CP_TCKCP_TDO
F3
7
4
1
C40 4
R31 6
R31 5
0
8
5
2
CLEAR
DOWN
I
UP
LED22 0 C2 0 6 C4 1 1
C2 1 6
C22 1
C23 3
Q1 0 4
SEN D
LEFT R1 1 2
C20 7
R3 1 7
LED20 5
U100 8
LED20 7
LED21 8
LED20 1
LED21 0
U20 2 C2 0 5
RI GH T R1 0 3
C24 2
Z D406 ZD4 07
LED22 2
F4
9
6
3
ZD 20 7
F2
EN D _ PW D
C25 0
Z D405
SAMSUNG Proprietary-Contents may change without notice
C4 1 5
This Document can not be used without Samsung's authorization
MI C4 0 1
6-2 Q1 0 2
SI D E LED 2 1 2
C23 1
SGH-E310C PCB Diagrams
6-2. Main Bottom Diagram
LED 2 1 1
This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.
ⓒ Samsung Electronics Co.,Ltd. Janu. 2005 Printed in Korea. Code No.: GH68-06591A BASIC.
