R-334 (serv.man3). Part 2 Diagrams (30-33) - Sharp Home Appliance Service Manual (repair manual). Page 4

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R-334 - 33
PRINTED WIRING BOARD DIAGRAM
Figure S-3.  Printed Wiring Board
LED1
LED2
LED3 
R30
2
C44
CN - C
RW
(WH-1)
(J6)
(J4)
(J2)
(J3)
(J7)
(J5)
4
1
1
2
C42
C50 
C40
C43
C41 
R43 
R80 
4 
B 
B
E 
E
Q21 
Q20
C21 
C70 
(J1) 
D3
D70
CN - A
5
1
R71 
R70 
ZD71 
D74
D20
RY2
A
B
C
5 
6 
R40 
R20 
R72 
(R60) 
(R61) 
(R62) 
(R63) 
JW1 
R41
E
E
1
B
R42
R11
R50
B
Q30
Q40
1
1
6
21
22
42
IC1
ZD1
(SW1)
(JSW2)
JW1
,F
(SW2)
(SW3)
(R65)
(R64)
(SW4)
(SW5)
(WH-1)
(SW6)
(SW7)
(SW60)
C1
SP30
AC LINE VOLTAGE IS SUPPLIED TO ALL PARTS
ZD40
D2
R5
R4
R3
R2
R1
(CF1)
R12
R31   
(C60)   
(C61)
C10  
C22  
R81  
C80  
D80 
D72 
4 1
D71
VRS1
ZD70 
Q70 
C71
R73
RY1
D73
E
B
ZD21
ZD20
C20
CN - B
3  
D10
R10
DIP
WARNING:
WARNING:
TRANSLESS
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