Power Schematic Diagram - Toshiba MV20FL4 Service Manual

Color television/video cassette recorder
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A
B
8
7
6
FROM/TO TV POWER
5
CD601
(CP402)
CH01006A
1
GND
CP810B
(CP810A)
51048-0910
1
GND
2
GND
3
AT+12V
4
MOTOR GND
5
UNREG+8V
4
6
UNREG+8V
7
AT+13V
8
AT+30V
9
NC
L621
W5T29X7.5X19
3
2
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
1
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
C
D

POWER SCHEMATIC DIAGRAM

D610
8.9
SB10-03A3
9V REG IC
IC603
KIA7809API
IN
GND
OUT
1
2
3
12.4
0
9.0
C682
C684
1 F
1 F
P.CON SW
Q605
KTA1281_Y
AT+13V
12.4
12.4
AT+12V
MOTOR_GND
11.6
UNREG+8V
P.CON SW
AT+13V
Q609
0
AT+30V
DTC144EKA
8.5
0
UNREG+8V
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(SYSCON PCB)
12.4
8.5
REG.
Q606
9.1
2SC2120Y
8.9
5.1
REG.
Q603
5.6
2SC13840W
8.9
5.1
REG.
Q602
5.6
2SC13840W
8.9
4.9
REG.
Q611
5.5
2SD734
4.9
REG.
R644
Q610
5.5
2SD734
100 1/4W
R662
100
R4080
100
5V REG. IC
IC501 KIA7805API
IN
GND
OUT
8.9
1
2
3
8.2
0
5.3
8.9
8.2
R640
P.CON SW
470 1/4W
Q501_1
KTD863_Y
HS501
763WAA0081
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
ATTENTION:
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E
F
G
P.CON+8V
P.CON+5V[CHROMA]
P.CON+5V[TU1]
TO Y/C/A/H.AMP
AT+5V[UCON]
P.CON+5V
GND
AT+5V[BACKUP]
TO MICON
8.7VREF
AT+5V[BACKUP]
AT+5V[UCON]
5.7VREF[PCON]
5.7VREF[AT]
P.CON+5V
AT+12V
MOTOR_GND
GND
P.CON+9V
FROM/TO CHROMA/IF
AT+30V
P.CON+5V[TU1]
P.CON+5V[CHROMA]
P.CON+8V
8.7VREF
5.7VREF[PCON]
5.7VREF[AT]
AT+13V
P.CON+5V
P.CON+5V
GND
TO IN/OUT
GND
AT+5V[UCON]
P.CON+5V
P.CON+9V
GND
TO SOUND AMP
P.CON+9V
P.CON+5V
GND
TO HIFI
P.CON+9V
P.CON+5V
AT+5V[UCON]
GND
CAUTION: DIGITAL TRANSISTOR
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
7
6
5
4
3
2
PCB010
VMA214
1
H

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