Durabrand DBVT1341 Service Manual page 18

Series a color television/video cassette recorder
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A
B
8
5A 125V
2.5A 125V
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
5A 125V
(F501) AND 2.5A 125V (F502)
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
5A 125V
(F501)
ET 2.5A 125V (F502)
7
DEGAUSS
COIL
6
L503
8R140031
CP502
A1561WV2-2P
1
2
TH501_1
ZPB45BL3R0A
S101A
5
WHITE
BLACK
S102A
AC120V_60Hz
5A 125V
CD501
0R414903
F501
5A125V
51MS050LCC
FH502
FH501
EYF-52BC
EYF-52BC
4
3
D501
MTZJ10B
POWER_FAIL
2SA1037AK
2
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
1
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
A
B
G-11
C
S802X
D521
RM11C-EIC
R528
D518
0.22 1W
R504
RM11C-EIC
1M
D530
D520
W838
RM11C-EIC
RM11C-EIC
C509
HS501_1
763WSAA013
200V
470
UP
L502
R514
1R0A103F24
3
4
0.33 1W
1
2
R501
2.2
5W
FEED BACK
IC502
54.4
8.02
TLP621(GR)
C554
0.0022 B
15.7
0.4
53.6
6.0
FEED BACK
5.4
SWITCHING
Q507
KTC3198
R530
R532
1K
4.7K 1/4W
R513
10K
4.9
R505
4.20
4.89
330 1/4W
Q505
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
POWER SCHEMATIC DIAGRAM
(SYSCON PCB)
R506
R510
1M
1M
B501
D535
BL02RN2-R62T2
121.7
D
R517
MTZJ18B
G
3.4
SWITCHING
330
1W
0.5
S
Q510
S5NC50FP
C510
0.0056 B
D533
1SS133
C532
270P B
T501
81290804
NC
3.4
SWITCHING
0.4
DC IN
SB
Q511
8
KTC3203_Y
0.5
SG
12V
NC
6
D536
5V
5
COL
10ELS6N
LG
4
NC
135V
3
2
HG
GND
12V
1
ADJ
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
C516
500V
470P
B
D505
SB290S
D510_1
B503
W5RH3.5X5X1.0
RU2AM-EIC
C517
2KV
0.0022
R
C518
500V
470P
B
D512
SB290S
C505
10
500V
470P
B
11
D507
SB290S-B-EIC
12
D517
13
10ELS2N
C519
14
W856
500V
470P
B
D519
15
SB290S
16
S802Y
17
18
D513
1SS133
C534
16V
1000
YK
763WSA0019
NC
ATTENTION:
LES PIECES REPAREES PAR UN
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
DANGEREUSES AN POINT DE VUE SECURITE
CRITICAL FOR SAFETY,USE ONES
N'UTILISER QUE CELLS DECRITES
DESCRIBED IN PARTS LIST ONLY
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
TO SOUND AMP
SOUND+B
GND
2.5A 125V
SOUND_GND
TP601
F502
6
2.5A125V
+B
FH504
FH503
51MS025LCC
EYF-52BC
EYF-52BC
TO Y/C/AUDIO/HEAD AMP
GND
R512
AT+30V
P.CON+5V
56K 1/2W
TO DEFLECTION
R508
GND
56K 1/2W
+B
AT+12V
5
H_GND_1
H_GND
FROM/TO IN/OUT
GND
AT+12V
TO MICON
GND
P.CON+5V
POWER_FAIL2
4
GND
(MOTOR GND)
MOTOR+12V
POWER_FAIL
R640
10 1/2W
UNREG+8V
R651
10 1/2W
5V REG IC
3
IC501
KIA78R05PI
FROM/TO CHROMA/IF
H_GND
AT+30V
IN
OUT
GND
SW
1
2
3
4
AT+12V
UNREG+8V
W834
AT+5V
R522
HS504
P.CON+5V_SW
100 1/4W
GND
2
S825X
PCB010
VMA227
ETANT
1
H
G-12

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