Service manual

53
KB-3300JS
KB-3300JK
KB-3300JW
6
45
1
2
3
6
45
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