120P
C1122
GND
R
2200
R1114
2700
R1121
2200
R1120
27K
R1119
UVLO
3
+
-
+
-
+
-
-
+
-
+
OCP
LATCH
PWM
OSC
R
Q
S
BIAS
INTERNAL
REG
LATCH
DELAY
TRI
TSD
OVP
DRIVE
REG
:TO TIMER SECTION
T
:TO POWER SUPPLY/RF SECTION
R
T
HEATER (+)
R
HEATER (-)
R
UNREG 5.6V
R
UNREG -29V
R
UNREG 16V
R
R
UNREG 36V
12K
R1126
1M
R1105
1M
R1106
S1WBA80-4062
D1102
SECONDARY SIDE...
PRIMARY SIDE.....
CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS.
NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER
INPUT AC IS 240V.
NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE WHEN
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
IMPORTANT SAFETY NOTICE:
NOTE:THE MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
ORDER A PART,PLEASE REFER TO PARTS LIST.
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
100P
C1136
ERA22-04
D1124
21DQ06FC4
D1114
1K
R1116
0.01
C1102
uPC1093J
IC1102
C
A
R
22u
L1121
100u
L1123
RL2ZPLF-C4
D1121
25V330
C1132
25V820
C1131
50V47
C1137
220P
C1139
220P
C1142
ERA22-04
D1123
100
R1125
2700
R1101
50V100
C1140
10V330
C1143
VSF0015A10T
IP1101
10V1200
C1134
10V330
C1135
0.01
C1138
100u
L1124
22u
L1122
0.01
C1141
1
2
11EQS06
D1125
HOT
FROM THE SECONDARY CIRCUIT.
THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
CAUTION
THE PRODUCTS.
PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
MA7300B
D1130
47
R1115
MA185
D1104
0
LB1107
1000P
C1107
ETE28K131AZ
T1101
V2
V1
P1
P2
S5
S2
S1
S6
S4
S3
S8
S7
17
16
14
13
11
10
15
12
6
4
4
3
2
1
8200P
C1112
MA165
D1107
18
PC123ZY2
Q1111
AP01CV2
D1103
0.01
C1109
22K
R1102
22K
D1118
82P
C1108
50V47
C1114
0
LB1103
33
400V
C1120
0
LB1104
+
-
4
3
2
1
1K
R1112
1500
R1109
0.68
R1113
1000P
C1106
MA165
D1106
STRG6352LF
IC1101
470
R1111
VLP0056
LB1105
MA165
D1105
100
R1118
1000P
C1111
100K
R1107
10V330
C1110
2SD1996
Q1101
2SB1030A
Q1102
2200
R1123
22K
R1124
12K
R1117
12K
R1110
12K
R1108
12K
R1104
12K
R1103
1000P
C1104
0
LB1101
ELF15N003A
L1108
4
3
1
2
1000P
C1101
0
LB1102
0.068
C1118
ELF15N005A
L1107
AC INLET
VJS3306
P1101
VSF0243C16
F1101
2
1
3
4
10
9
8
7
6
5
4
3
2
1
F
E
D
C
B
A
17.8
0.1
2.4
16.7
16.9
18.0
1.1
13.3
0.5
0
280
0.1
17.8
17.8
(PROTECTOR)
(PROTECTOR)
~
~
Содержание NV-SJ420B
Страница 24: ...10 2 CASING PARTS SECTION 24 ...
Страница 25: ...10 3 PACKING PARTS SECTION 25 ...
Страница 26: ...11 REPLACEMENT PARTS LIST 26 ...
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