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A
4
R CH
3
MUTE
SP-
S107
S108
2
2
3
2
2
3
2
3
1
4
1
1
4
1
4
SKHHPL2420-TT
SKHHPL2420-TT
1
A
B
JST
ZHR-2
(HOUSING)
CN102
1
2
T-S2B_ZR
CN101
R_GND
1
R_IN
2
3
L_IN
4
L_GND
5
T-S5BPH-K
GND
CN103
L CH
2
1
T-S2B-ZR
SP+
MENU
S106
S105
2
3
2
3
2
3
2
3
4
1
4
1
1
4
1
4
SKHHPL2420-TT
SKHHPL2420-TT
GND
B
ViewSonic Corporation
C
CN104
DOWN
UP
S103
S104
3
2
2
3
2
3
2
4
1
4
1
1
4
1
SKHHPL2420-TT
SKHHPL2420-TT
C
47
Confidential – Do Not Copy
D
T-B12B_ZR
GND
GND
POWER
GREEN
AMBER
SELECT
LED1
S102
3
2
3
2
3
3
CSL-F300YG2CT
1
4
4
4
1
4
SKHHPL2420-TT
GND
Title
VIEWSONIC KEY PAD BOARD
Size
Document Number
E91001
Date:
Monday, April 07, 2003
D
VG500-2
E
4
3
S101
2
3
2
3
2
1
4
1
4
SKHHPL2420-TT
1
Rev
Sheet
E
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