LG KE970 Service Manual page 76
Lg cell phone service manual
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Also See for KE970:
- User manual (289 pages) ,
- Instructions (3 pages) ,
- User manual (217 pages)
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18pin
MMI(CN303)
Yes
Source pin
of Q201=
Yes
Drain pin
of Q201 =
Yes
D201 voltage
drop
Yes
Battery voltage
is over 3.4V?
Yes
Battery
thermistor
Yes
Charge is operating
- 77 -
5. Trouble shooting
No
Resolder the
CN303
No
The TA can be broken
Change other TA
then retest
No
Check solder
Q201 or replace it
No
Replace it
No
Waiting until battery
Voltage goes up to 3.4V
No
Change the Battery
retest
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Table of Contents
Troubleshooting
