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GSM TE PHONE
LE
SERVICE
Manual
GSM TELEPHONE CONTENTS
1. Specification
2. Explode d Views and Parts List
3. Electrical Parts List
4. Flow Chart of Troubleshooting
5. Block Diagram
6. PCB Diagrams
4. SGH-C100 Fl Chart of Tr
ow oubl
eshootng
i
1.Pow er ON
'
POW ER ON ' does not w ork
C heck t current
he No
consum pt on m ore t
i han D ow nload again
100m A
Yes
No
C heck t V ol age of t
he t he
Bat ery m ore t
t han 3.3V t
Charge t Bat ery
he
Yes
C heck t capacior C236
he t No
cl M
ose by U 200( SD ) is o he h rom CN 402 t
C heck t t pat f o
e han 3.
m or t 2V t
capacior C236 cl M
ose by U 200( SD )
Yes
2.