LG -E435 Service Manual page 71
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Also See for LG-E435:
- User manual (452 pages) ,
- Quick start manual (138 pages) ,
- User manual (106 pages)
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Check the pin and battery connect
Cable voltage 4.8V (for 5.0V)
Check changing IC(U4000) SMT status
Exchange changing IC or change
LGE Internal Use Only
START
terminals of I/O connector
Connection OK?
Yes
Is the u-USB
Yes
Is it changing properly
After turning on?
No
by X-ray.
the Main board and reset.
Charger Troubleshoot Flow
U4000
No
Change I/O connector
No
Change TA (or u-USB cable)
Yes
END
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Copyright © 2013 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
Only for training and service purposes
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Troubleshooting
