Samsung SGH-S108 Service Manual page 21
China cellular gsm telephone
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Also See for SGH-S108:
- User manual (69 pages) ,
- Service manual (30 pages) ,
- User manual (81 pages)
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3. Charging
Abnormal charging operation
The ICHRG = 1V(during charging)
The pin #22, #23 of
CN300 is TA_VEXT ㆃ
5V?
Yes
The pin #2 of U102 is
"low"?
Yes
The pin #3 of Q101 is
"low"?
Yes
The pin #5 of U101 is
3.2~4.2V"?
Yes
and ㆃ 180mV(full
charging)?
Yes
END
SAMSUNG Proprietary-Contents may change without notice
SGH-S108 Exploded view and its Part list
No
Replace TA or Check CN300
No
Check the U102
No
No
No
2-3
Check the Q101
Check the U101
Solder again or change R111
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