Toshiba VTW2887 Service Manual page 74

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A
B
8
L3001
AT+11.5V
100uH
FROM/TO POWER2
CD8005
(CP8005)
7
CU2F2201
P.CON+5V_B
15
P.CON+5V_B
P.CON+12V
14
P.CON+12V
P.CON+9V_D
13
P.CON+9V_D
C3102
12
P.CON+3.3V
P.CON+3.3V
16V
330
YK
11
P.CON+3.3V
10
GND
9
GND
8
AT+12V
7
MOTOR GND
6
DVD MOTOR GND
AT+5.6V
5
AT+5.6V
4
UNREG+8V
6
3
SOUND GND
SOUND+B
2
SOUND+B
P.CON+30V
1
P.CON+30V
FROM/TO POWER2
CD8006_1
(CP8006)
CU2E3001
TV_POWER_H
1
TV POWER-H
DEGAUSS_H
2
DEGAUSS
3
POWER FAIL
4
VCR_POWER-H
DVD_POWER-H
5
DVD_POWER-H
5
H_OUT
6
H_OUT
EMERGENCY
7
EMERGENCY
8
GND
VD
9
VD
V_OUT
10
V_OUT
V_AMP
11
V_AMP
ABCL
12
ABCL
HD
13
HD
W875
SW_OUT_Y
14
SW_OUT_Y
4
3
FROM/TO AUDIO/VIDEO
CP8001
(CD8501)
A2001WV2-11P
1
GND
2
GND
TX
3
TX
RX
4
RX
2
5
GND(M)
P.CON+9V_D
6
P.CON+9V
P.CON+5V_B
7
P.CON+5V
P.CON+3.3V
8
P.CON+3.3V
C3006
9
P.CON+3.3V
0.1
B
10
GND
SPDIF-134
11
SPDIF
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-25
C
REGULATOR1 SCHEMATIC DIAGRAM
9V REG.IC
IC3101
KIA7809API
IN
GND
OUT
DRIVER
Q3101
1
2
3
KTA1281_Y
12.6
0.3
9.3
13.1
12.6
R3109
R3101
12.8
2.2K 1/4W
10K 1/4W
HS6S
HS3101
763WAA0309
12.8
R3102
5.1
SW
1K
0
Q3102
2SC3052-T1
5V REG.IC
IC3002
KIA7805API
IN
GND
OUT
DRIVER
1
2
3
Q3006
KTC3209_Y
8.1
0.3
5.3
R3007
8.6
8.1
2.2K
1/4W
7.8
HS3002
763WAA0309
HS6S
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
E
(VCR PCB)
5V REG.IC
IC3003
KIA7805API
DRIVER
Q3001
KTC3209_Y
12.3
11.5
IN
GND
OUT
DRIVER
11.6
1
2
3
Q3002
R3008
KTC3209_Y
8.1
0.3
5.3
270 1/4W
R3003
8.6
8.1
220
1/4W
7.8
HS6S
HS3003
763WAA0309
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
TO DEMODULATOR/21PIN
P.CON+12.5V
D3003
P.CON+9V
11E1-EIC
AT+5.6V
D3001
R3001
1K 1/2W
MTZJ15B
FROM/TO CHROMA/IF
SOUND+B
TO DVD IN/OUT
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
8
AT+11.5V
P.CON+5V_C
P.CON+30V
P.CON+8V_A
GND
P.CON+9V
7
TO Y/C/AUDIO/HEAD AMP
P.CON+9V
P.CON+5V_A
GND
VD
FROM/TO MICON
EMERGENCY
RX
TX
DVD_POWER-H
6
MOTOR_GND
P.CON+5V_A
P.CON+5V_C
HD
VCR_POWER_H
AT+12V
AT+5.6V
GND
VD
DEGAUSS_H
TV_POWER_H
POWER_FAIL[DC]
5
P.CON+5V_A
HD
ABCL
P.CON+12.5V
VD
H_OUT
P.CON+8V_A
GND
P.CON+5V_C
P.CON+9V
P.CON+30V
V_OUT
V_AMP
4
TO SOUND AMP
SOUND_GND
SOUND+B
AT+12V
GND
TO SECAM CROMA/Hi-Fi
AT+11V
P.CON+5V_A
GND
AT+11.5V
3
P.CON+9V
TO T'TEXT/RGB SW
SW_OUT_Y
AT+5.6V
P.CON+9V
P.CON+5V_C
P.CON+8V_A
GND
P.CON+5V_C
AT+5.6V
2
P.CON+12V
GND
SPDIF-134
SOUND_GND
AT+11.5V
PCB010
DMD027
1
H
G-26

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