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4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
4.7 LCD Trouble
TEST POINT
MLED1~5
TP07 : LCD BL CTRL
(TP01~05)
U302
TP303 : nLCD WR
TP304 : LCD VSYNC
.
TP06 : LCD RESET
TP302 :
nLCD
MAIN RS
TP301 : LCD RS
TP305
(LCD
CN303
DATA0)
FL301 : LCD DATA 0~3
FL303 : LCD DATA 4~7
Figure 4.7
- 80 -
LGE Internal Use Only
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Only for training and service purposes
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