Samsung GT-S5750E Service Manual page 52

MAIN_MIC_P
L509
KEY_ROW(1)
KEY_ROW(0)
L511
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MIC_BIAS
HDC501
1 1
3 3
5 5
7 7
9 9
10
NC
NCNC NC
11 12 13 14
C505 C506
8-25
L508
2 2
4 4
L510
6 6
8
8
10
Level 3 Repair
KEY_COL(1)
KEY_ROW(2)