LG T5100 Service Manual page 34

No Pin Name
15 GND
16 GND
17 N.U
18 PWON
19 GND
20 2V8_RIO
21 GND
22 KBC(0)
23 KBC(1)
24 KBC(2)
25 KBC(3)
26 KBC(4)
27 GND
28 VBAT
29 VBAT
30 GND
Function
Ground
Ground
N.U
END KEY INPUT
Ground
2.8 V
GROUND
Key Column output
Key Column output
Key Column output
Key Column output
Key Column output
Ground
Battery voltage
Battery voltage
Ground
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2. TECHNICAL BRIEF