Pcb Layout - LG GD510 Service Manual

10. PCB LAYOUT

CN502 Main FPCB Connector
U403 Touch IC
Touch does not work
U400 MemoryCan not boot
U101 QSC6270
(Baseband Chip )
Can not power on No LCD
Display No Service
U202 Audio AMP
No sound
U200 MUIC
Can not operate USB
MIC201
Can not use MIC
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
22
D502
CN502
D501
23 44
1 12
A
B
R501
TP205
C
R205
TP206
D
C216
TP201
E
C203 C217
F TP202
C222 C218
G
C221 C202
TP204
H
U201
C220 C219
J
C201 R204
K
L
M
TP203
N
P
R Q
T
R416
FB402 C417 R418 C427 C430
C421 C428 C420
C429
R4 U200
C413
FB401 R5 R6
GD510_MAIN_SPFY0206001-1.3 (TOP)
C505
C504
C503
TP302
SP_INT
C502
R109
R507
C513
R108 C106
C509
C511
C112 C123
C113 C323
1 19
A
C133
B
C
C124
TP102
D
C129
E
TP103
F
C111
G
H C117
J
1
C119
K
U101 U_RCV
A
L
C118
B U_PMIN
M
TP104
C121 C
N U_VMIN
D
P
R106
TP101
E
R
U305
F
T R115
G
U
R113
H
V
J
W
C301
Y K TP301
AA C103 L
R103
C126
X101
C206
L301
C210
C223
C110 C116
C211
C213
U202
C215 C335
C225 D302
C214
C208
C226
FB201 C332
C205
VA201 C228 L201
MIC201
- 117 -
U304 3xis Accelerometer
Can not use 3xis sensor
U304
R309
U203 Analog Switch for reset
R206
C209 C330
Can not power on
C339 C324
C307
C320
C334
11
C315
U305 PMICCan not Power on
C319
C318
C328
C314
C340
C341
C312
FB302
X101 X-TAL
No power on
L302
LGE Internal Use Only