Control Panel Circuit (Figure S-2A And S-2B) - Sharp R-21LTF Service Manual

R21LTF

[2] Control Panel Circuit (Figure S-2a and S-2b)

1. R21LTF
2.7K R40
4.7K
R3
HZ4A2
0.1u/50V
47u/10V
0.1u/50V
2200u/25V
VRS1
Figure S-2. Control Panel Circuit for R-21LTF
9 X 100
R58
R57
R56
R55
R54
R53
R52
R51
R50
9 8
01 GND
07 17
06 16
05 15
04 14
03 13
02 12
16 1
01 11
C7
ZD2
C4
0.1u/50V
C3
C8
4.7K R4
C2
0.1u/50V C9
C1
(J1)
5 X 4.7K
R84
R85
R86
R87
R88
4.7K R5
+
-
15K
R31
V 7u/10
D20 1 D2
12 – 2
G9 G10 G11 G12
0.1u/50V
C6
47u/10V
C5
C70
4.7K R70
1 C3
4 0 C3