Toshiba MV20FM3 Service Manual page 71

Color television/video cassette recorder
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A
B
8
V.OUTPUT IC
FROM/TO POWER
IC401
CD402
(CD302)
CH01004A
1
GND
Vcc
FROM/TO CHROMA/IF
1
2
3.9
25.5
CP403
003P-2100
1
GND
7
R412
1.2K
27
6
W835
FROM/TO CHROMA/IF
CP820A
(CP820B)
52147-1310
1
SOUND+B
2
SOUND_GND
3
H.OUT
4
GND
5
V.FEEDBACK
6
V.OUT
7
ACL
5
8
H.PULSE
9
PROTECTER
10
POWER_FAIL
11
X-RAY_TEST
12
VCR_POWER_H
13
DEGAUSS_H
FROM/TO TV POWER
4
DEGAUSS_H
VCR.POWER_H
SOUND_GND
SOUND+B
POWER_FAIL
AT+13V
GND
PROTECT
+B
3
2
1
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
G-21
C
DEFLECTION SCHEMATIC DIAGRAM
LA78040
THERMAL PROTECTION
-
AMP
+
PUMP UP
GND
3
4
5
6
7
1.3
0
12.9
24.8
3.9
D407
D402
MTZJ30B
MTZJ30B
R413
R416
39K +-1%
12K +-1%
HS401_1
763WSAA013
R401_1
R402
D406
D405
100 2W
1SS133
150 2W
1SS133
T401_1
ETH14Y47AY
31.0
0
NC
0.2
25
22.3
1.3
26
W816
H-DRIVE
Q405_2
14.3
KTC3227_Y-AT
0
HS402
763WSAA013
0
0
0
17.9
SWITHING
Q403
KRC111MAT
SWITHING
Q404
KTA1266-AT
17.9
(Y,GR)
10.0
17.9
D409
R442
12K +-1%
HZ11B3L
CP506
RF-H022TD-1190
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
C
D
E
(MAIN PCB)
28
L402
ELH5L4113
R448
1K 1W
C450
2KV
0.001
R
C431
250V
22
YK
247.6
H.OUTPUT
1.3
Q406_1
0
2SD2499
W814
C436
0.1
B
(W033)
D412
RMPG06J
ATTENTION:
LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
R408
680
1/2W
FB401_1
3220054R
1000V
COL
29.32
1
HV
286V
E180
6
115
B+
2
9.02
AFC
9
7.72
HEA
F
6.0
TER
10
650
0
GND
S
8
0
E12
GND
NC
4
11
25.6
E27
3
ABL
4.23
7
GND
8
E8
NC
5
C429_1
500V
0.0022
B
D411
1N4937
R450
6.8 2W
C439_1
500V
180P
B
R423
W854
10K 1/4W
R453
100K 1/4W
ETANT
CAUTION:
SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
8
7
TO DY
CP401
A1561WV2-A5P
5
4
3
NC
2
1
6
V801
A51LVV896X01(O)
9
10
R
8
5
G
6
B
11
5
7
1
TO CRT
2
1
CD802
CU823001
4
FOCUS
TO CRT
SCREEN
3
180V
180V
6
NC
NC
5
NC
NC
4
TO CRT
GND
GND
3
GND
GND
2
HEATER
HEATER
1
CP803A
(CP803B)
CD803
B2013H02-6P
WDL6030038
2
PCB070
TMA524
DEFLECTION SIGNAL
CAUTION: DIGITAL TRANSISTOR
1
ARE
H
G-22

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