Read Sharp R-205WM Service Manual online
R-205M - 17
CONTROL UNIT CIRCUIT DIAGRAM
A 3
NOTE
: IF NOT SPECIFIED
:
1/10W
±
5%
:
0.01
µ
F / 50V
chip parts
AC2
AC1
HIGH
V
OLTAGE
T
RANSFORMER
AC2
CN-A
D1
R1
R2
R3
R4
R5
R6
1N4005E
D71 1N4005E
D73 1SS270A
D72 1N4005E
R1-R6
2k 2w
R74 15k
R14 4.7k
R9 6.8kF
R30 15k
RY1
R12
330 1/4w
R10
10k 1/4w
R11
10k 1/4w
D3 1SS270A
RESET
Q25
KRA101M
Q23
KRC105M
Q21
KRA105M
Q22
KRC101M
R13 10k
(J2)
(J1)
b
c
d
VRS1 10G471K
D2
1SS270A
D70
1N4005E
C2
220µ
/25v
C71
100µ
/25v
C21
10µ
/25v
C22
0.1
µ
/50v
C5
47
µ
/16v
C6
0.1
µ
/50v
C31
C7
33pF/50v
VDD
VSS
XIN
XOUT
CNVSS
RESET
AIN1
AIN0
D3
D2
P00
P01
P02
P03
P10
P11
P12
INT
D0
D1
C72
C3 0.1µ
/50v
C8
1
20
11
10
(J3)
(J4)
(J5)
(J6)
R7 1k
R8 15k
R22
4.7k
R16
4.7k
1
2
3
R72 2k
R73 1k
D23
1SS270A
R71 180 1w
ZD71
ZD70-ZD71
HZ7C2
ZD70
R15
4.7k
IC-1
Q1 2SA1267Y
ZD2
HZ4C3
VR1
10kB
A 1
COM
NO
+
–
+
–
+
–
+
–
a
FM
Figure S-2. Control Unit Circuit
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