1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
100K
R633
100K
R646
100K
R632
100K
R648
100p
C616
VDDD
SW_B+
1K
R620
1K
R621
1K
R622
1K
R618
1K
R619
1K
R623
GRN
D601
GRN
D602
GRN
D603
GRN
D604
GRN
D605
GRN
D606
__
B4
\|/
B5
+
B6
P1
B7
P2
B8
P3
B9
1
B10
2
B11
3
B12
4
B13
5
B14
6
B15
7
B16
8
B17
9
B18
*
B19
0
B20
#
B21
ROW_3
ROW_4
ROW_5
COL_5
COL_1
COL_2
COL_3
ROW_5
ROW_4
ROW_3
ROW_2
ROW_1
51.1K1%
R601
51.1K1%
R602
13K1%
R603
13K1%
R607
22.1K1%
R604
22.1K1%
R608
43.2K1%
R605
43.2K1%
R609
130K1%
R606
130K1%
R610
51.1K1%
R611
VDDD
VDDD
COL_1
COL_2
COL_3
COL_4
COL_5
ROW_1
ROW_2
ROW_3
ROW_5
ROW_4
VDDD
47K
R649
3.3K
R647
SRD_SND
100p
C610
SW_B+
100p
C612
100p
C611
VDDD
VDDD
100p
C615
NOTE: * = NOT INSTALLED
D
A
C
D
B
A
6
1
2
3
4
5
1
2
3
4
5
6
CP
CJS
2009-03-25
AWS
2014-26-08
F-1
2 of 2
7701
SCHEMATIC
Copyright © 2014
MIDIAN ELECTRONICS, INC.
DATE:
DESIGN:
UPD BY:
REV:
APPR
REV
SHEET
PROJECT NUMBER
DOCUMENT NAME
VS SERIES PRO
B25
Q602
Y25
Q601
B25
Q603
560K1%
R612
1M
R613
*
C609
-
+
4
3
1
2
5
LMC7211
U602
LED ENABLE
LED BKLT ENA
KEY INTRP
100p
C613
RESET
* = NOT INSTALLED
Y = INSTALLED
D6
MPP1
D601 to D606
MPM1
Y
*
Y
*
J602
Y
*
U602
Y
*
TABLE 2
( aka KEY_ROW )
( aka KEY COL )
