Samsung SGH-P310 - Page 53

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Flow Chart of Troubleshooting and Circuit Diagrams
9-17
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3.8V
+12V
C416
8
GND
GND
4
NC
5
1
OUT
7
SW VIN
2
U402
3
ENFB
6
GND
9
R406
VBAT
L402
R407
C417
LCD_BL_EN
LED+
LED-