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B2070
Service manual
LG B2070 Service Manual page 91
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User manual
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Contents
Table of Contents
Troubleshooting
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4. TROUBLE SHOOTING
Checking Flow
SETTING: Connect PIF to the phone, and Power on.
Call and enter speakerphone mode
START
Not OK
No
Check R228 = 1.2V
Replace it
Check the soldering of
1 point
Yes
OK
GO to Speaker Trouble
- 90 -
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