Read Sharp R-254M (serv.man3) Service Manual online
R-254M - 28
Figure S-2. Power Unit Circuit
POWER UNIT CIRCUIT DIAGRAM
+
–
B 1
C 1
C 2
C 3
C 4
C 6
C 7
C 5
C 8
C 9
C10
C11
C12
C13
B 2
A 1
A 3
NO
COM
NO
COM
STOP
SWITCH
SWITCH
STOP
SWITCH
SWITCH
NC
GND
VC
BUZZER
VR
INT
CN-C
13 WIRE HARNESS
AC230-240V
50Hz
50Hz
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
TURNTABLE
MOTOR
FAN MOTOR
HIGH
VOLTAGE
TRANSFORMER
VOLTAGE
TRANSFORMER
R3
130 1w
130 1w
D1
S1NB10
S1NB10
R1 430 2w
R2 470 1w
T1
1
6
3
4
GND
a
b
c
d
VRS1
C1 470
µ
/50v
SP1
(J1)
10G471K
RY1
RY3
CN-B
CN-A
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