Main Lcd Trouble - LG -P970 Service Manual

4.14 Main LCD trouble

Main LCD control signals are generated by OMAP3630. Those signal's path are : OMAP3630-> LCD Module
Change the LCD module
Yes
LGE Internal Use Only
START
Press PWR key turn the power On
Is the circuit powered?
Yes
Disconnect and reconnect
LCD connector
LCD display OK?
No
Check Power
Yes VCC_LCD_1V8
VCC_LCD_V8
V_POWERALL
No
Change the Main board
The LCD works
END
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4. TROUBLE SHOOTING
No
Follow the Power ON
trouble shooting
Yes
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