LG F7100 Service Manual page 59

4. TROUBLE SHOOTING
Check soldering
around connector
Figure 4-20
LCD_BL
LCD_CS
ADD01
DATA00
DATA02
DATA04
DATA06
DATA08
DATA10
DATA12
DATA14
DIM_CNTL
C313 C314 C315 C316 C317 C318 C319 C320 C321
27p 27p 27p
27p 27p 27p 27p 27p 27p
R328~R349
128 x 160 LCD CONNECTOR
R328 1K
R329 1K
R333 1K
R335 1K
R337 1K
R340 1K
R342 1K
R344 1K
R346 1K
R348 1K
C322 C323 C324 C325 C326 C327 C328 C329 C330 C331
27p 27p 27p 27p 27p 27p 27p 27p 27p 27p
Circuit Diagram 4-13
Figure 4-19
CN303
2V8_VMEM
VBAT
CN303
1 26
2 25
3 24
4 23
5 22
6 21
7 20
8 19
9 18
10 17
11 16
12 15
13 14
C332 C334 C335 C336 C337 C338 C339
C333
27p 27p 27p 27p 27p 27p 27p 27p
SP304
- 60 -
R330 1K
R334 1K
R336 1K
R338 1K
R341 1K
R343 1K
R345 1K
R347 1K
R349 1K
C340 C341 C342 C343 C344 C345 C346 C347 C348 C349
27p 27p 27p 27p 27p 27p 27p 27p 27p
LCD_RST
WR
DATA01
DATA03
DATA05
DATA07
DATA09
DATA11
DATA13
DATA15
LCD_ID
C350 C351
27p 27p 27p