Sharp KB-3300JS Service Manual - Page 55

S-2. Power Unit Circuit

Page 55 highlights

1 2 3 4 5 A Transformer RTRNPA006WRZZ CN-A A-1 A-2 D1 -- D4 1N4002L x4 + CN-H H-1 C1 0.1uF/50V C2 2200uF/35V B A-6 H-2 VRS1 A-4 H-3 10G471K B-3 FUSE 2.5A 120V R1 1.5K 1/4W 60Hz B-1 C CN-B ZD1 RY2 POWER TRANSFORMER DU18D1-1P(M)-R-S D5 Q1 HZ20-1 KTC1027 H-4 RY1 H-5 D6 OL,SM (DRAWER COM.) R2 H-6 DU18D1-1P(M)-R 150 D RY3 1W D7 (OVEN COM.) DU18D1-1P(M)-R RY4 R3 H-7 150 1W D8 TOP H. DU18D1-1P(M)-R RY5 R4 H-8 150 1W D9 E FM C-1 H-9 (DRAWER) RY6 D10 FM C-3 ( OVEN) RY7 D11 OL C-5 (OVEN) RY8 D12 DOOR F LOCK MOTOR C-7 (OVEN) CN-C RY5 -- 8 FTR-F3AA024E H-10 H-11 H-15 H-12 : IF NOT SPECIFIED, 1SS270A H-14 H-13 G H 1 CN-E E-7 E-6 D16 D15 E-4 E-5 BOTTOM HEATER RELAY. HEATER COMMON. Figure S-2. Power Unit Circuit 2 3 4 5 53 E-3 E-2 E-1 KB-3300JS KB-3300JK KB-3300JW 6 A B C D E F G H 6

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53
KB-3300JS
KB-3300JK
KB-3300JW
6
4
5
1
2
3
6
4
5
1
2
3
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Figure S-2. Power Unit Circuit
A-6
A-4
A-2
A-1
RTRNPA006WRZZ
VRS1
B-3
B-1
60Hz
FUSE
2.5A
C1
C2
2200uF/35V
D1 -- D4
1N4002L x4
CN-A
CN-B
+
E-5
D5
E-4
RY2
R1
1.5K 1/4W
ZD1
Q1
D6
RY1
D7
RY3
D8
RY4
D9
RY5
C-1
D10
RY6
C-3
D11
RY7
C-5
D12
RY8
C-7
E-3
E-6
D15
H-13
H-14
E-2
E-1
H-1
H-3
H-2
H-4
H-5
H-6
H-7
H-8
H-9
H-10
H-11
H-12
Transformer
120V
POWER
TRANSFORMER
OL,SM
(DRAWER COM.)
(OVEN COM.)
TOP H.
BOTTOM
HEATER
RELAY.
(DRAWER)
( OVEN)
FM
FM
OL
(OVEN)
(OVEN)
DOOR
LOCK
MOTOR
0.1uF/50V
<NOTE>
: IF NOT SPECIFIED, 1SS270A
10G471K
HZ20-1
DU18D1-1P(M)-R-S
R2
150
1W
FTR-F3AA024E
CN-C
CN-E
CN-H
RY5 -- 8
KTC1027
DU18D1-1P(M)-R
DU18D1-1P(M)-R
DU18D1-1P(M)-R
150
1W
150
1W
R3
R4
E-7
H-15
HEATER
COMMON.
D16