LG -E445 Service Manual page 117

Check MT6329 Core Voltage level?
Check MT6329 AP Voltage level?
Check MT6329 IO Voltage level?
Check MT6329 RTC CLOCK
Check Battery connector (CN301)
LGE Internal Use Only
START
Battery voltage
higher than 3.6V?
Yes
Press PWR Key
R619 high to low?
Yes
Yes
Yes
Yes
Yes
Yes
END
No
Change or charging the Battery
No
Check POWER_KEY FPCB
No
No
No
No
No
Change MT6329
And Return to Start
- 117 - Copyright © 2013 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
L301 (Check MT6329)
L302 (Check MT6329)
L303(Check MT6329)
R315(Check MT6329)
Only for training and service purposes