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1
2
3
A
KB500
POWERKEY
END
B
R506
KEYROW0
680
R507
KEYROW1
680
R508
KEYROW2
680
C
R509
KEYROW3
680
R510
KEYROW4
680
R511
680
KEYCOL0
R512
680
KEYCOL1
R513
680
KEYCOL2
R514
680
D
KEYCOL3
R515
680
KEYCOL4
E
1
2
3
LGIC(42)-A-5505-10:01
4
5
KEYPAD
KB501
CLR
KB502
KB503
KB504
KB505
KB506
1
2
3
LEFT
MENU
KB507
KB508
KB509
KB510
KB511
4
5
6
UP
SELECT
KB512
KB513
KB514
KB515
KB516
7
8
9
RIGHT
SEND
KB517
KB518
KB519
KB520
KB521
*
0
#
DOWN
CONFIRM
Iss.
Notice No.
4
5
- 87 -
6
7
8
SIM CONNECTOR
VSIM
VSIM
R504
R505
20K
0
SIM_CLK
GND4
GND3
9
GND5
GND2
10
SIM_DATAOP
IO
CLK
6
VPP
RST
5
GND1
VCC
4
J500
C502
C503
NA
NA
VIBRATOR
VBAT
CN500
1
C504
1uF
2
R501
VIBRATOR
1.5K
Section
Date
Sign & Name
Designer
Checked
Approved
Date
Name
LG Electronics Inc.
8. CIRCUIT DIAGRAM
9
10
A
VSIM
B
8
7
3
SIM_RST
2
1
C500
C501
1000p
220n
C
D
Sheet/
Sheets
MODEL
C3100
5/6
DRAWING
SIM/KEYPAD/VIBRATOR
NAME
DRAWING
VER 1.0
NO.
LG Electronics Inc.
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