Samsung GT-S5200 - Page 44

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Flow Chart of Troubleshooting
9-16
ZD501
1
2
3456
PESD5V0L5UV
5566
7788
99
1212
13
13
14
14
15
15
16
16
22
3344
HDC500
11
1010
1111
VDD_MAINKEY_3V3
KEY_ROW(3)
KEY_ROW(4)
KEY_COL(0)
KEY_COL(4)
KEY_COL(3)
KEY_COL(2)
KEY_COL(1)
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)