Durabrand DBTV1301 Service Manual page 26

A B
8
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 4A 125V (F501)
FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D'INCEIE N'UTILISER QUE DES FUSIBLE DE MEME
4A 125V
TYPE 4A 125V (F501).
W828
7
DEGAUSS COIL
L503
8R140030 CP502
A1561WV2-2P
1
W821
6 2
TH501
ZPB45BL3R0A
2
L501_1
1R5A102F20
5
5 4A 125V
F501
51MS040LCC
233004-MB000
FH501 FH502
EYF-52BC EYF-52BC
AC120V_60Hz
CD501_2
0R414903
4
BLACK
C506
WHITE
250V 0.0047 KX
3
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-5
C
POWER SCHEMATIC DIAGRAM
R501 R514
5.6 5W 0.22 1W
1
4 3
NC C502
500V
0.001
B
Q501
144.0
STP5NC50FP
D R508
C509
G
4.8
0.1 220 1W 0.047 M
S
W844
C511
BUFFER
Q502 50V 1 KA
KTC3198
4.8
0.1
0
HS501
763WSAA013
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)
D505
SB290S
C518
500V 470P B
D510
RU2AM-EIC
C517
2KV 470P RR
D513
SB290S
T502 81290904
10.0
10
1.7
8
11 NC
0
NC
7 12
W829
144.0 132.3
6 13
NC 0
5 14
10.3 0
4 15
6.6 11.3
3 16
10.3 NC
2
17
18 NC
FEED BACK
SWITCHING
9.5
Q507
KTC3198-AT
(Y,GR) 6.0
5.5
11.5 10.5
R519
1.2K
FEED BACK
0.1 9.5
Q504
LTV-817M-VB
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
D E
F G
R517_1
1.2 1W
W824
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
TO MICON
DEGAUSS
TO SOUND/AV
GND
SOUND+B
7
SOUND_GND
TO DEFLECTION/CRT
+B
UNREG+12V
6
GND
5
TO CHROMA
UNREG+12V
4
3
2
PCB010
TMA525
1
ETANT
H
G-6