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Toshiba VTV1402S Service Manual page 51

Color television/video cassette recorder
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A
B
8
7
FROM/TO CHROMA/IF
W805
CP820_1
(CP502)
8283_1312_00_000
1
SOUND +B
2
SOUND GND
3
H.OUT
4
GND
5
P.CON+5V
6
V.OUT
7
ACL
6
8
H.PULSE
9
TV POWER H
3
10
POWER FAIL
11
V.PULSE
12
VCR POWER H
13
DEGAUSS H
5
FROM/TO TV POWER
4
P.CON+125V
TV.POWER_H
VCR.POWER_H
SOUND+B
SOUND_GND
DEGAUSS_H
POWER_FAIL
+B
GND
3
PROTECTOR
W829
W828
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
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.
A
B
C
DEFLECTION SCHEMATIC DIAGRAM
V.OUTPUT
IC401
LA78040
THERMAL PROTECTION
-
AMP
+
PUMP UP
Vcc
GND
1
2
3
4
5
6
7
2.7
25.3
2.1
0
12.6
25.5
2.7
R427
R425
8.2K
8.2K
C412
R413
500V
390P
B
10K+-1%
R412
R416
5.6K
C410
C409
27K
0.01 M
0.001 M
HS401
763WSA0015
4
TP401
R449
T401
2
6.8K 7W
305Y002
C416
0
31.0
3
4
500V
22P
SL
NC
2
0.2
0.5
31.0
1
6
H-DRIVE
0
22.3
1.3
Q405
2SC2271
PROTECTOR
PROTECTOR
Q403
Q402
DTC114TS
DTC114TS
0
0
0.1
0.2
W811
5.1
5.7
W831
PROTECT DRIVE
Q401
2SA1624
R401
135.8
0.2
22K
R410
135.8
5.6K
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
C
D
E
(MAIN PCB)
8
L402
ELH5L4112
R448
C450
2KV
120P
C431
250V
10
247.6
W816
1.3
H.OUTPUT
0
Q406
2SD2627LS-CBC11
HS402
C429_1
763WSA0015
500V
470P
B
D411
RMPG06J
R423
12K 1/4W
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
1K1W
BP
YK
FB401
3213012R
247.6
COL
1
HV
126.0
VIDEO
F
6
131.0
S
B+
2
GND
0
11
0
AFC
9
HEA
ABL
2.5
0
7
TER
10
0
GND
8
R450
0
E12
NC
4
GND
0
8
5.6
2W
0
E25
3
0
E8
CC004
5
NC
R453
W814
390K 1/4W
CAUTION: DIGITAL TRANSISTOR
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
8
TO DY
CP401
7
B05B-DVS
5
4
3
NC
2
1
6
V801
A34AGT13*07
5
9
10
R
8
G
6
B
11
5
7
1
TO CRT
2
1
CD801
8M82025A
4
FOCUS
TO CRT
SCREEN
3
CP803A
51052-0500
180V
180V
5
NC
4
GND
GND
3
TO CRT
GND
GND
2
HEATER
HEATER
1
CD803
2E053002
2
PCB070
TMX473
1
H

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