Samsung SGH-Z630 Service Manual page 48

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Flow Chart of Troubleshooting and Circuit Diagrams
- Schematic for Charging
TA_VEXT
JIG_ON_IF
R400
TA_VEXT
USB_VCC
CHG_DET
END_CHG
CHG_ON
R411
R438
R440
1
CRDL
2 USB
3
_PPR
4 _CHG
5 _EN
GND
11
R441
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U406
1
6
C
A
2 GND
5
VCC
3 B
4
Y
VBAT
U405
BAT 10
ICDL 9
8
GND
7
USBON
IMIN 6
C406
9-8
V_IN
R401
C449
R410
R413
R412
USB_VCC
JIG_ON
ICHRG
USB_VCC

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