Power - Toshiba VTV1403S Service Manual

Color television/ video cassette recorder
Table of Contents

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A
B
8
FROM TV POWER
CD401
CP401B
CU251201
7
B2013H02-5P
+B
1
+B
2
+B
3
NC
H_GND
4
H_GND
5
H_GND
FROM/TO TV POWER
6
CP851B
CD851
B2013H02-11P
CU2B1201
PROTECTOR
11
PROTECT_H
POWER_FAIL[DC]
10
POWER_FAIL
SOUND+B
9
SOUND+B
SOUND_GND
8
SOUND_GND
7
UNREG+8V
UNREG+8V
6
UNREG+8V
AT+13V
5
AT+13V
MOTOR_GND
4
MOTOR GND
AT+12V
3
MOTOR+12V
2
GND
1
5
GND
4
3
WHITE
YELLOW
E
E
1
1
2
2
2
H
H
FRONT VIDEO JACK
FRONT AUDIO JACK
J2203
J2202
AV1-09D-3
AV1-09D-4
1
A
B
G-5
C
9V REG IC
IC1007
KIA78R09API
IN
OUT
GND
SW
1
2
3
4
12.8
9.6
0
4.9
UNREG+8V
OS2201
PIC-37243SR
GND
3
R2203
B+
2
Vout
1
270
0
5.1
0
SW
Q2201
2SC2412K
7
B2202
6
R2206
W5RH3.5X5X1.0
2
R2204
56 1/4W
3
56 1/4W
4
5
NC
C2201
B2201
1
W5RH3.5X5X1.0
16V
47
KA
HEADPHONE_JACK
J2201
HSJ2000-01-010
C
D
E
POWER SCHEMATIC DIAGRAM
(SYSCON PCB)
5.6V REG. IC
IC1001
KIA7805API
IN
G
OUT
1
2
3
8.0
0.5
5.6
R1016
220 1/4W
R1037
100 1/4W
HS1001
HS1003
763WAA0157
763WAA0157
C2210_1
6.3V
220
YK
W822
R2208
R2209
R2210
5.6K
2.7K
1.5K
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
D
E
F
G
5V REG. IC
IC1005
KIA78R05PI
IN
OUT
GND
SW
1
2
3
4
R1040
8.2
5.3
0.3
4.9
100 1/4W
R1038
1K 1/2W
AT+5.6V
P.CON+9V
D1002
P.CON+8V
5V REG. IC
11E1-EIC
IC1004
KIA78R05PI
IN
OUT
GND
SW
1
2
3
4
8.2
0.3
5.3
4.9
R1047
470
1/4W
P.CON+5V
HS1002
763WSA0019
GND
STANDBY_H
AT+5V
T-REC_LED
REC_LED
W843
REMOCON_IN
R2211
R2213
W845
KEY_A
1K
820
W846
KEY_B
R2212
R2214
1.5K
1K
B2203
GND
W5RH3.5X5X1.0
W838
SP_OUT
SOUND+
W840
SOUND_GND
W813
FRONT_V_IN
W842
FRONT_A_IN_L
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
H
FROM/TO DEFLECTION
8
+B
H_GND
PROTECTOR
GND
AT+13V
TO Y/C/A/H.AMP
P.CON+9V
P.CON+5V_A
GND
7
FROM/TO MICON
VCR_POWER_H
POWER_FAIL[DC]
P.CON+5V_A
AT+12V
P.CON+5V
MOTOR_GND
GND
AT+5.6V
AT+5V
6
T-REC_LED
REC_LED
REMOCON_IN
KEY_A
KEY_B
STANDBY_H
TO T'TEXT
5
P.CON+9V
GND
AT+5V
AT+5.6V
TO CHROMA/IF
+B
P.CON+8V
P.CON+5V
GND
4
P.CON+9V
FROM/TO 21PIN IN/OUT
REM+5V
P.CON+8V
P.CON+5V
GND
3
FROM/TO SOUND AMP
GND
SOUND+B
SOUND_GND
SP_OUT
SOUND+
FROM/TO Y/C/A/H.AMP
2
FRONT_A_IN_L
FRONT_V_IN
PCB010
VMA240
1
H
G-6

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