H13A02D/02X Power Supply Circuit - Zenith H13A02D Service Manual

Chassis mx474c
Table of Contents

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1
2
G
F
L503
CP502
8F140025
TV-50P-02-A1
1
E
TH501
2
W821
PTH451A3R0Q11
C505
0.22uF
4A 125V
250V
F501
D
4A125V
FH502
120V60Hz
FH501
233004-MB000
CD501
0R614908
BLACK
BLACK
WHITE
WHITE
BLADE
CP501
WIDE
C
This schematic ref ers to
B
the following models
H13A02D
H13A02X
A
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL
REPLACE ONLY WITH PART NUMBERS SPECIFIED.

H13A02D/02X Power Supply Circuit

3
4
CAUTION:
FORCONTINUEDPROTECTION
AGAINST FIREHAZARD,
REPLACEONL Y WITH THESAME TYPE4A 125V(F501)
FUSE.
4A 125V
R500
+-10%
2.7M
1/2W
R501
5W
2.2
2
1
L501
D502
9-000074
D501
5
4
3
RM11C-EIC
RM11C-EIC
NC
C502
C503
500V
0.001uF
500V
0.001uF
B
C526
220uF
MTZJ18B
D504
200V
D503
RM11C-EIC
RM11C-EIC
C507
W804
0.0047uF
125V
33
R504
POWER
3W
144
Q501
D
2SK2662
R505
C509
G
4.8
2201W
0.047uF
S
0.1
C514
680pF
2KV
D507
MTZJ15B
R506
680
1/4W
R542
4.8
Q502
0.681W
2SC2120Y
0.1
HS501
0.0
C501
763WSA0005
0.0068uF
.
5
6
D505
21DQ09N
C519
470uF
16V
HOT COLD
W840
D513
R510
1.2M
1/4W
21DQ09N
C512
R511
1.2M
500VB
1/4W
470pF
D509
T502
8129018S
5.6
10
1.7
NC
8
11
0.0
NC
7
12
144.0
132.3
W825
6
13
NC
0.0
5
14
10.3
0.0
4
15
6.6
11.2
3
16
10.3
NC
2
17
D508
D512
NC
1SS133
18
1SS133
D518
C511
R509
1SS133
50V
2.2K
1uF
1/4W
D506
R512
R520
R508
MTZJ15B
2.2K
2.7K
11.510.5
150K1/2W
1/4W
R514
39K
0.19.6
1/4W
FEEDBACK
IC506
R513
TLP621(D4-GR-LF2)
5.6K
9.5
FEEDBACK
SWITCHING
Q507
6.0
2SC1740SP
R516
5.5
680
1/4W
+B ADJ.
VR501
D528
C510
RH063LCN2R
MTZJ5.6B
16V
47uF
R518
2.2K+-1%
5-1
7
8
R517
5.63W
D510
RU2AM
C521
C517
160V
100uF
2KV
470pF
C515
16V
470uF
R515
22K
1/4W
D514
1SS133
R519
D519
1SS133
330
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH A COLOR
BROADCAST BEING RECEIVED IN GOOD CONDITION AND THE PICTURE
IS NORMAL.
9
10
SOUND+B
To Sheet 5
SOUND_GND
Audio
GND
+B
To Sheet 2
Deflection
GND
To Sheet 4
UNREG+12V
Chroma
+B
To Sheet 3
Micro/Tuner
GND
MX474C SHEET 1

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H13a02x

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