LG LG-E730 - Technical Specifications

4. TROUBLE SHOOTING
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4.9 Power ON Trouble shooting
Power On sequence of C660 is :
Power key press Æ TP1 go to low Æ PM8058 Power Up Æ TP3, TP4, TP5, TP6, TP7, TP8, TP9 power ON Æ
Phone booting and TP10 go to High
START
Battery voltage higher than
3.70V(OCV)?
Change or charging the Battery
No
Yes
Redownload SW image
TP1or TP10 high to low
when key press?
1. Check correctly working powerkey
No
Yes
Yes
Is clock ok?
TP11:19.2M / TP12:32.768kHz
Change the Main board
No
Yes
TP2, TP3, TP4, TP5, TP6, TP7,
TP8, TP9 power up?
Change the Main board
No