Panasonic NV-MV20EG Service Manual page 133

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.
HOT
F
P1101
VJS4121
F1101
L1121
VSF0243C16
ELF15N005A
2
D1110
ERZVA5V471
AC INLET
3
E
D
C
Q1150
FS4KM-12A-AS
(VOLTAGE CONTROL)
B
A
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
C1121
1000P
D1140
DF08S-6622
L1120
ELF15N003A
4
1 2 1
C1120
0.068
4 3 4
3
-233
R1162 R1163
1K 100
Q1153
-237
2SK2876
(VOLTAGE
CONTROL)
40.1
C1155
270P
C1210
3300P
-233
C1154
0.022
4.6
R1155
100K
0
D1150
AU01ZV2
4.6
Q1151
4.6 0.3
2SD1992A
R1161
Q1152
100 (VOLTAGE
0
CONTROL)
2SC3311A
(VOLTAGE
R1160
CONTROL)
0.51
(1W)
C1153
0.1
R1159
3.3
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 WHEN
INPUT AC IS 240V.
3 4
T1150
ETS29AZ286AC
S7
18
S6
1 2 17
R1150
1M
C1141
P2 S5
400V33 3 16
R1154
1M
2
S4B
4 15
P1 S4A
5 14
S2
6 13
B2
7 12
B1 S3
8 11
LB1213
J0JHC0000070
LR1150
VLP0392
S1
10
C1123
1000P
1 2 3
R1153
330
R1157 D1157
1500 MA4027L
Q1200
PC123ZY2
D1152
MA185
C1151 D1155 5.8 6.1
4 1
0.047 MA165
R1156
33
0.9 5.0
3 2
R1158 C1152
330 0.01
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 MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
5 6
C1280
10V100
D1280
11EQS04
D1270
MA185
C1270
50V22
D1250 L1250
ERA85-009V5 22u
C1250 C1251 R1200 R1207
D1251
25V680 25V100 39K 33K
ERA85-009V5
D1260 L1260
11EQS04 22u
C1260 C1261
D1261
10V1000 10V330
11EQS04
D1230
MA185
C1230 D1180
50V22 MA7510
IC1200
uPC1093J
C A R
R1208
4.6 2.5 8200
R1205
R1206 C1200 R1204 R1209
2200
270 0.1 12K 27K
R1203 R1202
15K 2200
NV-MV20EG/EB/EBL,
MV15EG/EP
POWER TRANSFORMER
SECTION SCHEMATIC DIAGRAM
7 8 9
R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
T :TO TIMER SECTION
HEATER DC(-) R T
HEATER DC(+) R
UNREG -29V R
UNREG 14V R S
UNREG 6V R
UNREG 36V R
GND R
TO BOTTOM PLATE
10