Panasonic NV-SJ400A, Service Manual

Page: 53 / 71

(TO AC CORD)
P1102
2
1
AC(N)
AC(A)
:TO TIMER SECTION T
:TO POWER SUPPLY/RF SECTION R
T
HEATER (+) R
HEATER (-) R
UNREG 5.9V R
UNREG -29V T
UNREG 16V R
R UNREG 36V
12K
R1153
1M
R1186
1M
R1184
S1WBA80-4062
D1140
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
C1260
ERA22-04
D1270
21DQ06FC4
D1261
1K
R1205
0.1
C1200
TL431CLP
IC1200
C A R
2700
R1203
2200
R1202
27K
R1201
22u
L1250
100u
L1230
RL2ZPLF-C4
D1250
25V330
C1252
25V820
C1251
50V47
C1231
100P
C1230
100P
C1250
ERA22-04
D1230
270
R1200 560
R1204
35V100
C1271
10V390
C1281
VSF0015A10T
IP1280
10V1200
C1261
10V330
C1262
0.01
C1232
100u
L1270
22u
L1260
0.01
C1272
1 2
11EQS06
D1280
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
D1151
47
R1163
MA185
D1153
0
LB1124
1000P
C1124
VLT0972:SJ200
ETE28K131AZ:SJ400
T1150
V2
V1
P1
P2
S5
S2
S1
S6
S4
S3
S8
S7
17
16
14
13
11
10
15
12 7
6
3
4
4
3 2
1
8200P
C1201
1SS254
D1200
18
PC123ZY2
Q1200
AP01CV2
D1152
0.01
C1152
22K
R1161
22K
R1162
100P
C1151
35V47
C1153
0
LB1126
470K
R1159
560K
R1160
68
400V
C1140
0
LB1125
~
~
+
-
4
3 2
1
1K
R1152
1500
R1185
5
11EQS04
D1150
0.51
R1150
1000P
C1150
1SS254
D1201
2200
R1206
-
+
STRF6552LF
IC1150
4
O.V.P START
REG
T.S.D
LATCH
O.S.C
DRIVE
2
3
330
R1151
VLP0056
LB1150
1
1SS254
D1180
100
R1182
1000P
C1181
100K
R1183
6V330
C1180
2SD1330
Q1181
2SB1030A
Q1180
2200
R1181
2200
R1180
12K
R1154
12K
R1155
12K
R1156
12K
R1157
12K
R1158
0.1
C1132
330K
R1120
330P
C1120
0
LB1123
VLF1498G0R3:SJ200
ELF15N003A:SJ400
L1121
4 3
1 2
330P
C1121
0
LB1122
0.1
C1122
VLF1498G0R3:SJ200
ELF15N003A:SJ400
L1120
VSF0243C16
F1101
2 1
3 4
10 9 8 7 6 5 4 3 2 1
F
E
D
C
B
A
2.4 4.3
4.8
5.9
5.5
15.9
0.4
0
-259
15.9
0.1
15.9
15.9
(PROTECTOR)
(PROTECTOR)