Durabrand DBVT1341 Service Manual page 19

Series a color television/video cassette recorder
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A
B
8
7
6
FROM MICON
H_CTL
FROM/TO CHROMA/IF
V_OUT
V_FEEDBACK
5
GND
ACL
H.PLUSE
HEATER
H_GND
180V
AT+5V
H_OUT
4
W917
W853
FROM TV POWER
W813
GND
3
H_GND
H_GND_1
AT+12V
+B
R441
56K
FROM/TO MICON
X_RAY
0
4.9
X-RAY_TEST
2
SWITCHING
0
Q403
KRC111SRTK
PCB010
VMA227
1
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
G-13
C
DEFLECTION SCHEMATIC DIAGRAM
V.OUTPUT IC
IC401
AN5522
THERMAL PROTECTION
-
AMP
+
PUMP UP
Vcc
GND
1
2
3
4
5
6
7
3.6
25.9
2.0
0
12.5
26.3
3.7
R401
470
R413
R416
1.8K
82K
17
W863
D407
D411
1SS133
1SS133
4.89
H CONTROL
0.05
SWITCH
Q407
0.3
2SC2412K
20
T401
ETH09K14BZ
C416
31.0
0
19
3
4
22P CH
NC
31.0
2
0.2
0.5
1
6
H-DRIVE
22.3
1.3
0
Q405
2SC1627_Y
R440
51K 1/4W
R442
D412
D409
15K +-1%
1N4937
HZ11B3L
10.8
0
SWITCHING
Q404
0
W847
KRA104SRTK
CAUTION:
SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(SYSCON PCB)
D402
1N4937
18
HS401
763WSAA013
W807
L401
4.7mH 0909
W820
H.OUTPUT
Q406
2SD2627LS
-CBC11
262.0
W816
1.3
0
R450
HS402
5.6 1W
763WSAA013
W824
W915
(W058)
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
ARE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
TO DY
CP401
A1561WV2-A5P
W840
W857
NC
FB401
3213015R
COL
262.0
1
HV
E180
136.0
6
B+
135.0
2
0
AFC
9
HEA
F
8.1
TER
10
GND
S
8
0
E12
GND
NC
0
4
11
22.3
E27
3
ABL
0.7
1.5
7
GND
8
E8
NC
5
R423
10K 1/4W
W811
R453
W817
180K 1/4W
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
F
G
H
8
7
5
4
3
2
6
1
V801
A34JXV70X53N45
5
9
10
R
8
G
FROM/TO DECK
6
B
11
CD803
5
7
1
CH012101
2
1
TO CRT
CD801
SM1098-009-1A
4
FOCUS
SCREEN
3
CAUTION: DIGITAL TRANSISTOR
2
CAUTION: DIGITAL TRANSISTOR
1
DEFLECTION SIGNAL
H
G-14

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