Samsung SGH-A737 Service Manual page 42
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Also See for SGH-A737:
- User manual (180 pages) ,
- Manual del usuario (180 pages) ,
- Information manual (2 pages)
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Flow Chart of Troubleshooting
- Schematic for Charging
USB_5V
100K
CHG_DETECT_N
CHG_INDICATE
CHG_EN_N
- Layout for charging IC
VREG_MSMP_2.6V
VEXT_5V
100K
1
2
3
4
5
C434
R425
C435
INNER CHARGER
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U402
10
BAT
CRDL
9
USB
ICDL
GND 8
_PPR
7
_CHG
USBON
6
_EN
IMIN
GND
11
R422
9-8
USB_5V
VBATT
R412
R423
C433
C451
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