8 SCHEMATIC DIAGRAMS
8.1.
POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM
J0JKB0000028
LB1214
(A)
(B/C/D/E)
400V33
C1142
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
V
TLGND1
TL1029
UNREG -29V
T
TL1038
TL1006
TL1015
AK09V2
D1251
V
8
10
TL1009
TL1008
J0JKB0000028
LB1121
AC INLET
K2AA2H000007
P1101
33
R1156
2.5
4.6
4.9
6.0
0.9
16.3
3
2
1
0.3
2.2
0
2.2
2.2
0
648
405
648
-152
P2
P1
B1
B2
G
F
:TO POWER SUPPLY/RF SECTION
R
TO BOTTOM PLATE
2200
R1202
24K
R1203
12K
R1204
0.1
C1200
2200
R1205
270
R1206
2
3
1
µ
PC1093J
IC1200
MA7510
D1180
50V56
C1230
10V1000
C1260
10V100
C1261
22
µ
L1260
MA185
D1230
11EQS04
D1261
11EQS04
D1260
10K
R1200
16V680
C1250
16V47
C1251
22
µ
L1250
AK09V2
D1250
10V100
C1280
50V56
C1270
MA185
D1270
11EQS04
D1280
PC123ZY2
Q1200
2
1
3
4
11
12
13
14
15
16
17
18
7
6
5
4
3
2
G4D2A0000113
T1150
F1BAF1020020
C1123
J0JKB0000028
LB1120
330
R1158
3.3
R1159
0.1
C1153
0.01
C1152
MA185
D1152
MA4027L
D1157
1600
R1157
MA165
D1155
0.047
C1151
CONTROL)
(VOLTAGE
2SC3311A
Q1151
(VOLTAGE CONTROL)
2SC3311A
Q1152
0.47(1W)
R1160
100
R1161
AU01ZV2
D1151
100K
R1155
(VOLTAGE CONTROL)
2SK2645
Q1150
VLP0392
LR1150
330(2W)
R1153
0.022
C1154
1M
R1154
1M
R1150
J0JKB0000028
LB1210
3300P
C1210
100
R1163
1K
R1162
CONTROL)
(VOLTAGE
2SK2876
Q1153
270P
C1155
DF80S-6622
D1140
~
~
-
+
2
3
1
4
4
3
1
2
ELF15N005A
L1120
330P
C1122
0.068
C1121
1
2
4
3
ELF15N005A
L1121
ERZVA5Z471
D1110
VSF0243C16
F1101
GND
R
R
UNREG 38V
S
UNREG 6V
R
S
HEATER (+)
T
400V68
C1143
:TO TIMER SECTION
T
:TO SYSTEM CONTROL & SERVO SECTION
S
HEATER (-)
T
UNREG 16V
R
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
WHEN INPUT AC IS 240V.
NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE
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 MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
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
9
8
7
6
5
4
3
2
1
E
D
C
B
A
NV-MV21GN/GC/GCS/GCSX/EE/GCU/GH
POWER TRANSFORMER
SECTION SCHEMATIC DIAGRAM
11
10
33
Summary of Contents for NV-MV21GC
Page 21: ...2 REMOVAL OF THE BACK PANEL Remove 2 Screws C Remove Screw D Unlock 4 Tabs E Fig D3 21 ...
Page 28: ...10 2 CASING PARTS SECTION 28 ...
Page 29: ...10 3 PACKING PARTS SECTION 29 ...
Page 30: ...11 REPLACEMENT PARTS LIST 30 ...
Page 82: ...40 ...
Page 83: ...40 ...
