Charging Part - Samsung SGH-Q100 Service Manual
Dual band mobile cellular phone
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Also See for SGH-Q100:
- User manual (62 pages) ,
- Manual (62 pages) ,
- Owner's manual (34 pages)
Table of Contents
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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram
5-4. Charging Part
Abnormal charging part
Check
the pin 14, 15 of CN301
is around 9V
Check the pin 1 of Q201
is "Low"
Check the
pin 1 of Q203 is "Low"
Check the
pin 5 of U201 is between
3.2 V and 4.2 V?
END
Y
Y
Y
Y
Y
SAMSUNG Proprietary-Contents may change without notice
N
Resolder Q201, U201, C203, R203
N
Check the U601
Resolder Q203, R207, R20, R208,
N
N
5-4
Replace TA
Q202, ZD203
Change U201
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