Samsung SGH-E750 Service Manual page 27

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V_EXT_CHARGE
C505
C506
D500
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used with out Samsung' s authorization
+VDD_IO_HIGH
R511
+VBUS
AUX_ON
END_OF_CHG
CHG_ON
C507
7-7
Flow Chart of Troubleshooting
U503
C503
ZD500
1
BAT 10
CRDL
2
9
USB
ICDL
3 _PPR
GND 8
4
_CHG
USBON 7
5
6
_EN
IMIN
GND
11
R513
R514
VBAT
R510
MES_BATT
R512
C504
USB_CHG_ON
BATTERY CHARGING

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