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4.1.2 LCD Display Trouble (1)
•
LCD Control Signals From Main Board
- MAIN_CS, LCD_ID, _WR, LCD_RESET, A(1),LEDB, DATA(0)~DATA(15)
•
Check Points
- The Assembly status of the LCD Module.
- The Soldering of connectors
- The FPCB which connects the LCD module with the main board.
•
Trouble Shooting Setup
- Connect PIF, and power on.
Check soldering
around connector
If the FPCB has a problem,
the control signals for LCD cannot
be transmitted properly.
Main PCB
Slide PCB
CN801
CN901
CN301
FPCB
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Summary of Contents for LG9200
Page 3: ... 4 Z 3 X B O X C O M ...
Page 107: ... 120 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 108: ... 121 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 109: ...8 PCB LAYOUT 122 Z 3 X B O X C O M ...
Page 110: ... 123 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 111: ... 124 Z 3 X B O X C O M ...
Page 116: ...9 Calibration 129 E Calibration Equipment Setup Z 3 X B O X C O M ...
Page 123: ... 136 Z 3 X B O X C O M ...
Page 142: ...Note Z 3 X B O X C O M ...