Only For Training And Service Purposes - LG KS10 Service Manual

AP_VDD_IO_2.7V
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
Main PCB
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_COL(4)
KEY_COL(5)
KEY_COL(6)
Sub PCB
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Only for training and service purposes

SW400 SW401 SW402
SW403 SW404 SW405
SW406 SW407 SW408
SW409 SW410 SW411
SW100 SW101 SW102
SW103 SW104 SW105
SW106 SW107 SW108
SW109 SW110 SW111
Figure. Schematic of keypad
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3. TECHNICAL BRIEF
KEY_ROW(0)
KEY_COL(3)
KEY_ROW(1)
Side Key (Vol. UP/Down)
KEY_ON_SW_N
KEY_COL(3)
KEY_ROW(2)
Side Key (Power/Shot)
LGE Internal Use Only
CN400
1
2
3
4
CN401
1
2
3
4