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3. TROUBLE SHOOTING
YES
3.16 LCD
Main LCD control signals are generated by MSM8940
Checking Flow
Circuit Diagram
Start
Press Power key to turn the Power on
Is the circuit
powered
No
Follow the power
troubleshooting
YES
Disconnect and reconnect LCD Connector (CN7101)
LCD Display
OK?
YES
NO
TP1~TP4 OK?
YES
Change the LCD module
LCD Display
OK?
Change the main
board
NO
END
YES
TP1
TP3
TP2
TP3
TP2
TP1
TP4
PCB Image
TP4
54
Summary of Contents for LG-M700TV
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