8 SCHEMATIC DIAGRAMS
8.1.
POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM
ENC471D5A
D1101
2.5
4.6
5.0
6.1
0.9
16.3
0.3
2.2
0
2.2
2.2
0
648
405
-152
648
uPC1093J
IC1201
:TO TIMER SECTION
T
10V100
C1206
T
HEATER DC(-)
R
HEATER DC(+)
R
UNREG -29V
R
11EQS04
D1209
50V56
C1205
22u
L1201
25V100
C1209
25V820
C1203
MA185
D1208
TO BOTTOM PLATE
GND
R
UNREG 36V
R
UNREG 5.6V
R
MA7510
D1107
50V56
C1202
21DQ10FC4
D1204
UNREG 14.5V
33K
R1207
33K
R1206
22u
L1202
10V330
C1208
10V2200
C1204
B0JAQE000004
D1213
MA185
D1201
56K
R1209
8200
R1208
2200
R1205
12K
R1204
0.1
C1207
22K
R1203
R
A
C
2200
R1201
270
R1202
S1
S3
S2
S4A
S4B
S5
S6
S7
B1
B2
P1
P2
ETS29AZ286AC
T1101
1M
R1103
1M
R1102
J0JKB0000028
LB1104
(1W)
0.51
R1108
100
R1107
CONTROL)
(VOLTAGE
2SC3311A
Q1103
AU01ZV2
D1108
(VOLTAGE CONTROL)
FS4KM-12A-AS
Q1102
3300P
C1201
270P
C1107
CONTROL)
(VOLTAGE
2SK2876
Q1101
100
R1105
1K
R1104
0000070
J0JHC-
LB1106
1000P
C1112
100K
R1110
10
11
12
13
14
15
16
17
18
8
7
6
5
4
3
2
0.022
C1108
330
R1106
VLP0392
LR1101
3
2
1
CONTROL)
(VOLTAGE
2SD1992A
Q1104
3.3
R1112
0.1
C1110
0.047
C1109
MA165
D1105
330
R1111
1800
R1109
MA4027L
D1104
MA185
D1106
0.01
C1111
33
R1113
:TO SYSTEM CONTROL & SERVO SECTION
S
:TO POWER SUPPLY/RF SECTION
R
S
R
S1WBA80-4062
D1103
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.
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
4
3
2
1
PC123ZY2
Q1201
400V33
C1106
J0JKB0000028
LB1105
4
3
2
1
ELF15N003A
L1102
2
1
3
4
1000P
C1102
J0JHC0000070
LB1111
0.068
C1101
ELF15N005A
L1101
AC INLET
VJS4121
P1102
VSF0243C16
F1101
2
1
3
4
10
9
8
7
6
5
4
3
2
1
F
E
D
C
B
A
NV-HS830EG/B/EC/EE
POWER TRANSFORMER
SECTION SCHEMATIC DIAGRAM
37
Summary of Contents for NV-HS830B
Page 15: ...4 REMOVAL OF THE MAIN C B A Remove Screw F Remove 4 Screws G Unlock 2 Tabs H Fig D5 15 ...
Page 22: ...3 3 8 CIRCUIT BOARD LAYOUT 22 ...
Page 25: ...10 2 CASING PARTS SECTION 25 ...
Page 26: ...10 3 PACKING PARTS SECTION 26 ...
Page 27: ...11 REPLACEMENT PARTS LIST 11 1 CHASSIS PARTS SECTION PARTS LIST 27 ...
Page 34: ...C1003 ECJ1VB1C104K C CAPACITOR CH 16V 0 1U 34 ...
Page 44: ...Q7601 2SD0601A TRANSISTOR 1 2SD0601A0L 44 ...
Page 52: ... MAVD 4 52 ...
Page 54: ...C3923 ECJ1VB1H103K C CAPACITOR CH 50V 0 01U 54 ...
Page 58: ...C3346 ECJ1VB1C104K C CAPACITOR CH 16V 0 1U 58 ...
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