Power On Circuit - Samsung GT-C3530 Service Manual

Level 3 Repair
L305
KEY_COL(4)
L306
KEY_COL(3)
L307
KEY_COL(2)
L308
KEY_COL(1)
L309
KEY_COL(0)
L311
ONKEY_N
R306
ONKEY_N
MAIN_KEY_3.3V
HEA300
1 1 2 2
3 3 4 4
5 5 6 6
7 7 8 8
9 9 10 10
11 11 12 12
13 13 14
14
15 16 16
15
MAIN KEY
Q304
2
1
3

POWER ON CIRCUIT

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L300
L301
L302
L303
L304
6
1
2 5
3 4
ZD304
KEY_COL(3)
KEY_ROW(4)
8-36
VOL_KEY_ROW(0)
VOL_KEY_ROW(1)
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)