Vga Camera - LG GD910 Service Manual

5. Trouble shooting

5.9 VGA Camera

Checking Flow
Checking Flow Checking Flow
Voltage level is ok? Voltage level is ok?
- VGA_DVDD_1V8 : TP1 - VGA_DVDD_1V8 : TP1
- VGA_AVDD_2V8 : TP2 - VGA_AVDD_2V8 : TP2
- VGA_IOVDD_2V8 : TP3 - VGA_IOVDD_2V8 : TP3
Check control signal and data Check control signal and data
I2C2_SCL(TP4),I2C2_SDA(TP5), I2C2_SCL(TP4),I2C2_SDA(TP5),
CAM_MCK(TP6) CAM_MCK(TP6)
Reassemble camera module or Reassemble camera module or
Replacef new camera module. Replacef new camera module.
Working properly? Working properly?
LGE Internal Use Only
START START
YES YES
YES YES
YES YES
END END
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GD910 service manual
NO NO Check soldering or change Check soldering or change
FB1,C255,C256,C478,C314, FB1,C255,C256,C478,C314,
C315,C318 C315,C318
NO NO 1. Check soldering or change 1. Check soldering or change
FL404,FL405 FL404,FL405
2. Change the main board 2. Change the main board
NO NO
Change the main board Change the main board
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