8 SCHEMATIC DIAGRAMS
8.1.
POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
THE PRODUCTS.
CAUTION
THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
FROM THE SECONDARY CIRCUIT.
HOT
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.
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.
NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE
WHEN INPUT AC IS 240V.
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...
R
UNREG 15V
T
HEATER (-)
S :TO SYSTEM CONTROL & SERVO SECTION
T :TO TIMER SECTION
C1143
400V68
T
HEATER (+)
S
R
UNREG 6V
S
UNREG 38V
R
R
GND
F1101
VSF0243C16
D1110
ERZVA5Z471
(A)
(B/C/D)
L1121
ELF15N005A
3
4
2
1
(A)
C1121
0.033:A
0.068:B/C/D
C1122
330P
L1120
ELF15N003A:A
ELF15N005A:B/C/D
2
1
3
4
4
1
3
2
~
+
-
~
D1140
DF80S-6622
C1155
270P
Q1153
2SK2876
(VOLTAGE
CONTROL)
R1162
1K
R1163
100
C1210
3300P
LB1210
0
R1150
1M
R1154
1M
C1154
0.022
R1153
330(2W)
LR1150
VLP0392
Q1150
2SK2645
(VOLTAGE CONTROL)
R1155
100K
D1151
AU01ZV2
R1161
100
R1160
0.47(1W)
Q1152
2SC3311A
(VOLTAGE CONTROL)
Q1151
2SC3311A
(VOLTAGE
CONTROL)
C1151
0.047
D1155
MA165
R1157
1600
D1157
MA4027L
D1152
MA185
C1152
0.01
C1153
0.1
R1159
3.3
R1158
330
LB1120
J0JKB0000028
C1123
F1BAF1020020
T1150
G4D2A0000113
2
3
4
5
6
7
18
17
16
15
14
13
12
11
4
3
1
2
Q1200
PC123ZY2
D1280
11EQS04
D1270
MA185
C1270
50V56
C1280
10V100
D1250
ERA85-009V5
L1250
22u
C1251
16V47
C1250
16V680
R1200
10K
D1260
11EQS04
D1261
11EQS04
D1230
MA185
L1260
22u
C1261
10V100
C1260
10V1000
C1230
50V56
D1180
MA7510
IC1200
uPC1093J
1
3
2
R1206
270
R1205
2200
C1200
0.1
R1204
12K
R1203
24K
R1202
2200
TO BOTTOM PLATE
R :TO POWER SUPPLY/RF SECTION
F
G
B2
B1
P1
P2
-152
648
405
648
0
2.2
2.2
0
2.2
0.3
1
2
3
16.3
0.9
6.0
4.9
4.6
2.5
R1156
33
P1101
K2AA2H000007
AC INLET
LB1121
0
TL1008
TL1009
10
8
V
D1251
ERA85-009V5
TL1015
TL1006
TL1038
T
UNREG -29V
TL1029
TLGND1
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
NV-MV40GC/GCS/GL/EE/GCU
POWER TRANSFORMER
SECTION SCHEMATIC DIAGRAM
29
