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Toshiba VTD21FQR Service Manual page 10

Combination 21" flat tv and dvd video player tele text

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A
B
8
FROM POWER
R3039
UNREG+8V
2.2
2W
UNREG+12V
GND
7
UNREG+5V
6
5
FROM/TO MPEG/MICON/DSP
CP8001
(CD4002)
A2001WV2-11P
1
GND(D)
2
GND(D)
W820
3
TX
W809
4
RX
5
GND(M)
6
P.CON+9V
7
P.CON+5V
C3018
4
8
UNREG+3.8V
0.1
B
9
UNREG+3.8V
10
GND(A)
R3015_1
SPDIF-134
11
SPDIF
2.2K
1/4W
FROM/TO AUDIO/VIDEO
CP8002
(CP8101_3)
3
IMSA-9604S-12C
DVD_CVBS
12
CVBS
11
GND
DVD_C
10
C
9
GND
8
Y
7
GND
DVD_A_OUT_L
6
AUDIO-L
5
GND
DVD_A_OUT_R
4
AUDIO-R
3
ZERO
DVD_RESET
DVD RESET
2
2
1
DVD-H(GND)
NOTE:THE DC VOLTAGE EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK.
A
B
H-9
C
REGULATOR1 SCHEMATIC DIAGRAM
P.CON+5V_D OUT IC
IC3003
KIA278R05PI
IN
OUT
GND
1
2
3
8.0
5.0
0
R3018
330 1/4W
B3001
W5RH3.5X5X1.0
P.CON+9V_D OUT IC
IC3004
KIA278R09PI
IN
OUT
GND
1
2
3
12.0
9.0
0
R3020
470
1/4W
HS67
HS3003
763WAA070
TX
RX
R3003
1.5
1W
DVD_Y
ZERO
R3025
2.2K 1/4W
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(AV PCB)
SW
4
5.0
8.0
R3001
2.2K
1/4W
R3009
180
P.CON+A9V
IC3005
KIA278R09PI
SW
IN
OUT
GND
SW
4
1
2
3
4
5.0
12.0
9.0
0
5.0
R3026
R3010
2.2K
1/4W
10 1W
8.0
7.3
0.6
R3008
DRIVER
Q3002
10K
KTA1281_Y
P.ON SW
Q3007
4.0
DTC114EKA
0
0
P.CON+5V OUT IC
IC3001
KIA278R05PI
IN
OUT
1
2
8.0
5.0
R3011
HS67
220 1/4W
HS3002
W009
763WAA070
W834
ARE
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
W884
DRIVER
Q3008
KTC3203_Y
AT+5.7V
5.0
3.6
D3003
1N4005-EIC
R3022
2.2K
1/4W
GND
SW
3
4
0
5.0
P.CON+5V
CAUTION: DIGITAL TRANSISTOR
DIGITAL AUDIO SIGNAL(PB)
AUDIO SIGNAL(PB)
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
F
G
H
8
TO AUDIO SW
GND
P.CON+12V
P.CON+12V
7
TO CHROMA/SIF/VIF/21PIN
DVD_Y
DVD_CVBS
DVD_C
P.CON+5V
P.CON+A9V
GND
AT+5.7V
P.CON+A9V
6
P.CON+5V
FROM/TO MICON/TUNER
GND_A
GND
POWER_ON_H
5
DVD_RESET
RX
TX
P.CON+5V
AT+5.7V
DVD_POWER_H
TO IN/OUT
P.CON+5V_A
P.CON+5V_A
P.CON+12V
P.CON+5V
4
SPDIF-134
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
GND
POWER_ON_H
DVD_POWER_H
3
2
PCB250
CME033
1
H
H-10

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