Power - Toshiba VTV1415 Service Manual

A B
8
FROM TV POWER
CD401
CP401B (CP401A)
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 (CP851A)
CD851
B2013H02-11P
CU2B1201
PROTECTOR
11 PROTECT_H
POWER_FAIL[DC]
10 POWER_FAIL
SOUND+B
9 SOUND+B
SOUND_GND
8 SOUND_GND
C1049_1
7 UNREG+8V
0.22 F
UNREG+8V
6 UNREG+8V
AT+13V
5 AT+13V
MOTOR_GND
4 MOTOR_GND
AT+12V
3 MOTOR+12V
2 GND
1 GND
5
W810
4
3
C2208
470P B
HEADPHONE_JACK
J2201
WHITE YELLOW
MSJ-2000
E
E
1
1
2 FRONT AUDIO JACK
J2202
2
AV1-09D-4 2
H
H
FRONT VIDEO JACK
J2203
AV1-09D-3
B2203
L1002 W5RH3.5X5X1.0
10uH
1 ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
A B
G-5
C
9V REG IC
IC1007 KIA7809API
IN GND OUT
1 2 3
11.0 0 9.0
8V OUT
Q1012
KTA1281_Y
AT+13V 13.0 11.0
11.0
R1076
10K
8V OUT
Q1008
KTA1281_Y
8.0 8.0
UNREG+8V
R1025
7.7
10K
1.8
P.CON SW 5.2
Q1011
KRC103SRTK
0
OS2201
PIC-37243SR
GND 3
B+ 2
Vout 1
7
6
2
R2204
3
56 1/4W
4
5 NC
C2201
B2201
1
W5RH3.5X5X1.0 16V 47 KA
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D E
POWER SCHEMATIC DIAGRAM
(SYSCON PCB)
5V REG. IC
IC1001 KIA7805API
IN GND OUT
1 2 3
8.5 0 5.0
R1016
220 1/4W
HS1003 HS1001
763WAAA034 763WAAA034
R2216
100 1/4W
R2208 R2209 R2210
5.6K 2.7K 1.5K
B2202
R2206
W5RH3.5X5X1.0
56 1/4W
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
5V REG. IC
IC1005 KIA7805API
IN GND OUT
1 2 3
8.0 0 5.0
R1038
1K 1/2W
P.CON+9V
5V REG. IC
D1002
IC1004 KIA7805API P.CON+8V
11E1-EIC
IN GND OUT
1 2 3
8.0 0 5.0
R1047
P.CON+5V
470
1/4W
HS1002
763WSA0019
GND
STANDBY_H
T-REC_LED
REC_LED
AT+5V
REMOCON_IN
R2211 R2213
KEY_A
1K 820
KEY_B
R2212 R2214
1.5K 1K
SP_OUT
SOUND+
SOUND_GND
FRONT_V_IN
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/AUDIO/HEAD AMP
P.CON+9V
P.CON+5V_A
FRONT_V_IN
FRONT_A_IN_L
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
T-REC_LED
6
REC_LED
REMOCON_IN
KEY_A
KEY_B
STANDBY_H
5
TO CHROMA/IF
P.CON+8V
+B
P.CON+5V
GND
4
P.CON+9V
TO 21PIN/IN/OUT
P.CON+8V
GND
3
FROM/TO SOUND AMP
GND
SOUND+B
SOUND+
SOUND_GND
SP_OUT
2
PCB010
VMB291
CAUTION: DIGITAL TRANSISTOR
1
H
G-6