Toshiba MV20FM3 Service Manual page 70

Color television/video cassette recorder
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A
B
8
7
RY501
ALKS321
DEGAUSS
COIL
L503
CP502
8R200024
A1561WV2-2P
1
2
TH501_1
ZPB45BL3R0A
6
PH001
003P-2100
003P-2100
AC120V_60Hz
CD501_1
0R414903
S501
BLACK
S502
WHITE
5
51MS050LCC
FH502
EYF-52BC
4
3
2
5A 125V
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
1
REPLACE ONLY WITH THE SAME TYPE FUSE
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
5A 125V(F501)
IS NON POLAR ONE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
5A 125V(F501)
A
B
G-19
C
TV POWER SCHEMATIC DIAGRAM
RELAY DRIVE
D516
Q504
KTC3198-AT(Y,GR)
1SS133
0.2
0.6
0
C502
0.1 B
2
1
3
4
PH002
L501
1R5A472F24
4
3
5A 125V
2
1
F501
5A125V
FH501
EYF-52BC
4.7
R533
470
NC
0
4.4
0
5
6
FEED BACK
IC506
4
3
LTV-817M-VB
1.3
1.2
0
7.3
16.9
C554
R523
0.01 B
6.3
1.4
1K
6.3
6.0
5.4
FEED BACK
SWITCHING
Q507
KTC3198-AT
(Y,GR)
CAUTION:
IS THE LIVE CONNECTION
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)
T501_1
81350774
0.4
DC IN
SB
8
9
0
SG
7
10
11.4
6
11
R501
W802
411
HG
5
12
7W
1
COL
D501
8V
13
GBL06L-6177
2
LG
4
1
NC
3
NC
14
3
12.5
ADJ
2
15
13V
0
GND
12V
1
16
B502
POWER
W4BRH3.5X6X1.0X2
Q501
2SK3326(2)
D
176.0
R522
4.7
G
1/4W
S
0
R534
R535
22K
1K
C543
HS501
763WAA0166
0.47 F
R529
B503
11.4
0.22 1W
W4BRH3.5*6*1.0*2
7
8
(W035)
2
1
16.7
D508
R511
1N4937
22 1/2W
R516
D507
680K
1SS133
R510
680K
R507
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
W810
222.6
115
PROTECT DRIVE
Q502
111.8
C510
2SA1624
100V
10
MHE
R506
22K 1/4W
R502
+B
D505
TP501_1
0.56 2W
SB290S
D509
W801
SB290S
8.4
0
113
24
D510
8.53
R512
RU2AM-EIC
31.5
22K 1W
C517_1
12.44
R518
2KV
0.0022
R
10K 1/4W
13
W804
C503
0.1 F
C518
500V
470P
B
D514
SWITHING
Q505
SB290S
2SC2909
D512
SB290S
D523
SB290S
C501
2KV
470P
R
R505
1K 1/4W
D519
SB290S
W809
W821
D525
1SS133
100 1/4W
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
8
DEGAUSS_H
FROM/TO DEFLECTION
PROTECT
+B
SOUND+B
DEGAUSS_H
AT+13V
POWER_FAIL
7
VCR.POWER_H
SOUND_GND
GND
+B
SOUND+B
6
SWITHING
Q503
2SA1371
31.4
AT+30V
30.9
TO POWER
CP810A_1
(CP810B)
52147-1010
5
GND
1
GND
2
3.5
NC
3
R520
4.8
4
AT+12V
47K
MOTOR GND
5
0
UNREG+8V
6
UNREG+8V
UNREG+8V
UNREG+8V
7
AT+13V
8
AT+30V
AT+30V
9
STAND_BY_H
ST.BY_H/CAP_VCO
10
4
AT+13V
POWER_FAIL
3
UNREG+8V
2
D526
SOUND+B
1SS133
PCB070
TMA524
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
1
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
H
G-20

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