Durabrand DBTV1901 Service Manual page 39

A B
8
4A 125V
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
TYPE 4A 125V (F501).
7
DEGAUSS COIL
L503
8R200029 CP502
TV-50P-02-A1
1
W821
6 2
TH501
L501_1
TP002 1R5A102F20
ZPB45BL3R0A
JWF-50K-1
2
5
5
4A 125V
F501
51MS040LCC
233004-MB000
FH501 FH502
EYF-52BC EYF-52BC
AC120V_60Hz
CD501_2
0R414903
BLACK
BLACK
4
WHITE
WHITE
C506
250V 0.0047
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
R501
3.3 5W
1
4 3
NC C502
500V 0.001 B
SWITCHING
W823
Q501
KH 144.0 D 2SK2662
R505
C509
G
4.8
1.5K 1W 0.047 M
0.1 S
BUFFER
Q502
KTC3203_Y-AT
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
TV POWER SCHEMATIC DIAGRAM
(MAIN PCB)
D505
SB290S
C516
500V 470P B
W840
RU2AM-EIC
2KV
D513
SB290S
T502 81290184
10.0
10
1.7
8 11 NC
0
7
12
NC
144.0 132.3
6 13
0
5 14
NC
10.3 0
4 15
6.6 11.3
3 16
10.3
2 17 NC
NC
18
C511_1
D518
1SS133
50V 22
KA
R520
11.5 10.5
150K 1/2W
0.1 9.5
FEED BACK
Q504
FEED BACK
LTV-817M-VB
SWITCHING 9.5
Q507
KTC3198-AT(Y,GR)
6.0
5.5
CAUTION: SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
R517_1
5.6 2W
D510
C517_2
470P YR
R519
1.2K
ARE ATTENTION: LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
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
TMX494
1
H
G-6