Power - LG -D385 Service Manual

3.5 Power

The main power source of D385 is provided by 1 chip which is PM8110
Battery voltage higher than 3.6V?
TP1: R12000 high to low?
Check PM8110 Core Voltage level?
Check PM8110 AP Voltage level?
Check PM8110 +VPWR Voltage level?
Check PM8110 RTC CLOCK
Check Battery connector (CN70001)
LGE Internal Use Only
START
Yes
Press PWR Key
Yes
Yes
Yes
Yes
Yes
Yes
END
No
Change or charging the Battery
No
Check POWER_KEY FPCB
No
L4111 (Check PM8110)
No
L4112 (Check PM8110)
No
L4110(Check PM8110)
No
R4109(Check PM8110)
No
Change PM8110 And Return to
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3. TROUBLE SHOOTING
Start
Only for training and service purposes