Power - Toshiba MV20FM3 Service Manual

Color television/video cassette recorder
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A
B
8
7
FROM/TO TV POWER
CP601
(CD404)
003P-2100
1
GND
6
5
4
FROM TV POWER
CP810B
(CP810A_1)
B2013H02-11P
1
GND
2
GND
3
NC
4
AT+12V
5
MOTOR_GND
6
UNREG+8V
7
UNREG+8V
8
AT+13V
9
AT+30V
3
10
X-RAY_STOP
11
NC
2
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING RECORDING (SP MODE)
1
A
B
G-5
C
D
POWER SCHEMATIC DIAGRAM
(SYSCON PCB)
R690
1K 1/2W
D604
7.8
SB10-03A3
5.5
9V REG IC
IC602
KIA78R09API
C608
IN
OUT
GND
SW
1 F
1
2
3
4
12.6
9.0
0.3
8.2
HS602_1
763WSA0017
W990
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
12.6
8.2
REG.
Q608
8.8
2SC13840W
7.8
5.2
REG.
Q606
5.6
2SC13840W
7.8
5.2
REG.
Q605
5.6
2SC13840W
7.5
5.2
REG.
Q603
5.5
KTC3203_Y
5.2
REG.
R682
R686
Q602
KTC3203_Y
R663
100
100
100
R662
100
5V REG.IC
IC603
KIA78R05PI
IN
OUT
GND
SW
1
2
3
4
7.7
5.2
0.3
8.8
R669
1K 1/4W
R668
470 1/4W
HS603_1
763WSA0017
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E
F
G
TO Y/C/AUDIO/HEAD AMP
P.CON+5V
GND
TO MICON
AT+12V
MOTOR_GND
AT+5V[UCON]
AT+5V[BACKUP]
P.CON+5V
GND
TO IN/OUT
AT+5V[UCON]
P.CON+9V
GND
TO SOUND AMP
P.CON+9V
P.CON+5V
GND
FROM/TO CHROMA/IF
5.7VREF[PCON]
5.7VREF[AT]
8.7VREF
AT+30V
P.CON+5V
P.CON+8V
P.CON+5V[CHROMA]
P.CON+5V[TU1]
GND
CHROMA+13V
W996
TO HI-FI
P.CON+5V
P.CON+9V
GND
FROM MICON
W850
STANDBY-H
ATTENTION:
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
VMA245
1
H
G-6

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