Samsung SGH-E340 Service Manual page 26

Gsm telephone
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F low Chart of Troubleshooting
R509
MES_BATT
R510
C50 1
VBAT
ZD500
USB_CHG_ON
R516
SAMSUNG Proprietary-Contents may change without notice
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+VDD_IO_HIG H
U505
R512
T
1
10
BA T
CRD L
9 ICDL
US B 2
8
3
GND
_PPR
AUX_ON
7
_CH G 4
USBO N
END_OF_CHG
_EN 5
6 IMIN
CHG_ON
GND
11
R515
7- 6
+VBUS
V_EXT_CHARGE
C502
C503
ZD501

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