Tv Power - Memorex MT2325 Service Manual

Color television receiver
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A
B
8
RELAY DRIVE
Q504
D516
2SC2001_L
7
1SS133
0.1
0.7
0
RY501
SDT-SS-109DM
2
1
DEGAUSS
3
4
COIL
L503
CP502
8R320004
TV-50P-02-A1
1
6
2
2
3
1
L504
KR16TT281807D
TH501
PTH451C460BG3R0Q140T
5
3
4
6.3A 125V
F501
1
2
6.3A125V
23706.3
120V 60Hz
L501
FH501
FH502
CD501
HWA-T9021
EYF-52BC
EYF-52BC
0R614917
BLACK
BLACK
WHITE
WHITE
CP501
THL-P03P-B1
4
3
C549
R552
0.033 M
10K
C554
0.0022 M
7.4
6.2
FEED BACK
SWITCHING
5.6
Q507
2SC945
R532
2
330
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-7
C
TV POWER SCHEMATIC DIAGRAM
+B 100V DRIVE
Q503
2SC4160
127.0
126.0
100V DRIVE
127.0
Q502
127.5
2SA1371
126.8
127.0
0
0.6
HS504
100V SWITCHING
Q501
763WAA0046
2SC3468
0
R501
7W
C502
C503
2KV
0.0022
B
2KV
0.0022
B
3
4
1
2
L502
SU16V-20030
SW REG
IC501
STR-F6626
CONT
DRIVER
FB/
OCP
S
D
VCC
1
2
3
4
5
2.0
0
352.0 18.6
0
B505
BL01RN1-A63
D511
11EQS04N
R503
3.3K 1/4W
C512
+-1%
0.001 M
FEED BACK
IC506
D506
R502
ON3171R
10.1
7.3
10ELS6
22 1/2W
C509
R543
0.01 M
680 1/4W
6.3
6.4
D521
1SS133
HS501
763WAA0083
CAUTION:
IS THE LIVE CONNECTION
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(MAIN PCB)
3A 125V
ICP505
251003
3A125V
1.2
B504
BL01RN1-A63
C518
SW TRANS
T501
8142060W
500V
470P
D514
17
4A 125V
10ELS6
6.0
ICP502
7
16
152.2
0
251004
4A125V
6
15
0
10.8
5
14
21.7
0
NC
13
31.9
3
12
127.5
197.0
11
0
10
NC
1
NC
6.3A 125V
2.5A 250V
4A 125V
3A 125V
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
6.3A 125V(F501)
,2.5A 250V(F502)
GND1
4A 125V(ICP502) AND 3A 125V(ICP505).
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
6.3A 125V(F501) ,2.5A 250V(F502)
4A 125V(ICP502) AND 3A 125V(ICP505).
CAUTION:
ICP502 AND ICP505 ARE MANUFACTURED BY
LITTELFUSE INC.,TYPE 251.
D
E
F
G
FROM/TO MICON/TUNER
32
C516
500V
470P
B
D505
W815
21DQ09N
D509
21DQ09N
D507
RU2AM
D510
RU2AM
C517
2KV
0.0012
BP
5V POWER REG
B
IC502
KIA7805PI
IN
GND
OUT
1
2
3
10.2
0.6
5.2
R526
0.47
1W
D520
R510
ATTENTION:
1SS133
120K 1/4W
CAUTION:
F
G
H
8
POWER
P.CON+117V
GND
TO DEFLECTION/CRT
P.CON+117V
GND
7
TO SOUND
GND
SOUND+B
SOUND_GND
6
5
TO MICON/TUNER
AT+5.6V
4
FROM/TO CHROMA
P.CON+9V
GND
UNREG+10V
3
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
2
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
PCB010
TM9442
1
H
G-8

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