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Panasonic NV-MV20GC Service Manual page 54

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THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
CAUTION
FROM THE SECONDARY CIRCUIT.
PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
THE PRODUCTS.
G
HOT
(A)
(B/C/D/E)
P1101
K2AA2H000007
F
F1101
L1121
VSF0243C16
ELF15N005A
3
D1110
ERZVA5Z471
AC INLET
2
(A)
E
648
Q1153
2SK2876
(VOLTAGE
CONTROL)
D
-152
C1155
270P
C1210
3300P
LB1210
0
C
648
Q1150
2.2
2SK2645
(VOLTAGE CONTROL)
R1155
0
100K
D1151
AU01ZV2
2.2
R1161
Q1152
100
0
2SC3311A
(VOLTAGE CONTROL)
B
R1160
0.47(1W)
NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER
CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS.
PRIMARY SIDE.....
SECONDARY SIDE...
NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE
A
WHEN INPUT AC IS 240V.
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK
HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
1
2
LB1121
C1122
0
330P
D1140
DF80S-6622
L1120
ELF15N003A:A
~
+
ELF15N005A:B/C/D/E
4
1
4
2
1
C1121
0.033:A
0.068:B/C/D/E
1
3
4
3
2
~
-
R1162
R1163
1K
100
405
R1150
1M
LR1150
VLP0392
R1154
1M
1
2
3
C1154
R1153
0.022
330(2W)
2.2
R1157
D1157
Q1151
1600
MA4027L
0.3
2SC3311A
(VOLTAGE
CONTROL)
C1151
D1155
0.047
MA165
C1153
0.1
R1159
R1158
3.3
330
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
3
4
T1150
G4D2A0000113
18
C1143
P2
400V68
2
17
3
16
4
15
P1
5
14
B2
6
13
7
12
B1
LB1120
J0JKB0000028
8
11
C1123
F1BAF1020020
10
Q1200
D1152
PC123ZY2
MA185
16.3
6.0
4
1
R1156
R1206
33
270
0.9
4.9
3
2
C1152
0.01
5
6
7
R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
T :TO TIMER SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
TL1009
C1280
TL1008
10V100
D1280
11EQS04
TL1029
D1270
MA185
C1270
50V56
D1250
ERA85-009V5
TL1015
D1251
L1250
ERA85-009V5
22u
C1250
C1251
16V680
16V47
R1200
10K
D1260
11EQS04
TL1006
D1261
L1260
11EQS04
22u
C1260
C1261
10V1000
10V100
TL1038
D1230
MA185
C1230
D1180
50V56
MA7510
IC1200
TLGND1
uPC1093J
1
3
2
4.6
2.5
R1205
C1200
R1204
2200
0.1
12K
R1203
R1202
24K
2200
NV-MV20GC/GCS/GM/
GL/EE/GCU/GCF/GH
POWER TRANSFORMER
SECTION SCHEMATIC DIAGRAM
8
9
HEATER (-)
T
HEATER (+)
T
UNREG -29V
T
UNREG 15V
R
S
UNREG 6V
R
S
V
UNREG 38V
R
GND
R
TO BOTTOM PLATE
10

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