Samsung SGH-E610 Service Manual page 11

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SGH-E610 Flow Chart of Troubleshooting and Circuit Diagrams
1
Q304
DTC144EE/TR
R324
10K
TA_VEXT
C325
10UF
10V
CHG_ON
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VCCD
TA_DET
3
2
Q303
ZXT13P20DE6
4
U302
3
1 ISENSE
6
DRIVE
GND
2
5
VSENSE
3 VCC
4
PROG
LTC1734ES6-4.2#TR
U303
UMH9N-TN
6
1
2
R318
47K,1%
5
TA_VEXT
3
4
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JIG_ON_IF
TA_VEXT
R320
100K
6
5
2
1
VBAT
C324
33UF
10V
R317
0
ICHRG
R319
3K
2-8
VBAT
5
1
VCC
B
4
Y
JIG_ON
A
GND
2
R321
3
10K
R322
U304
100K
TC7S32FU

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