Circuit Diagrams and PWB Layouts
EN 187
QFU1.2E LA
10.
2014-Jan-10
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div. table
10.5 272217190763, 272217190764, 272217190766 Keyboard Control Module
10-5-1
E, Keyboard Control Module
19370_044_130131.eps
130417
Keyboard Control Module
E
E
2012-09-27
0.5
2722 171 90763
2722 171 90764
2722 171 90766
Keyboard Control Module
R3
680
Ω
(5.6 k
Ω
)
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
C1
0.01
μ
F
R5
3.9 k
Ω
(18 k
Ω
)
R2
330
Ω
(3.9 k
Ω
)
R1
150
Ω
(
1.5 k
Ω
)
R4
1.5 k
Ω
(8.2 k
Ω
)
CH+
ZD1
5.6 V
CH-
SOURCE
VOL-
VOL+
POWER
R6
6.8 k
Ω
(1 k
Ω
)
J2
CON8
6
7
8
4
5
3
1
2