LG GS290 Service Manual page 79
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Also See for GS290:
- User manual (186 pages) ,
- Quick reference manual (106 pages) ,
- Service manual (82 pages)
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4. TROUBLE SHOOTING
GS290 Operational Description
START
Check All of LEDs solder
Check TP1 is
2.62V?
Yes
Check
PMIC(U202)
Yes
Replace main board
Assemble
LGE Internal Use Only
LG Electronics
R402,R406,R413,R41
No
6,R421,R422 &
LD400~LD405
No
Replace U202
TP1
81/136
Check
- 80 -
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Revision B
LGE Property
Only for training and service purposes
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Troubleshooting
