LG KG270 Service Manual page 73
Service manual
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Also See for KG270:
- Service manual (125 pages) ,
- User manual (69 pages) ,
- Manual (113 pages)
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4. TROUBLE SHOOTING
Checking Flow
Start
Check the voltage level
of U100 = Vbat?
Yes
Check the Signal,
C117,C118
Yes
Check the Level of
U100.C3 = Low ?
Yes
Check the Signal,
L102,L103
Yes
Check the Contact
Of CN101
Yes
Try again
or Change the Board
- 74 -
Check
The battery
No
Check
U102
No
Check
U102
No
Re-solder
L102,L103
No
Re-Assemble
or Re-place
Speaker
No
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