Toshiba MD9DN1R Service Manual page 44

Color television/dvd video player
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A
B
8
FROM POWER
CP3001
(CP3803)
B2013H02-8P
SOUND_GND
1
SOUND GND
SOUND+B
2
SOUND+B
UNREG+5V
3
UNREG+5V
4
GND
5
GND
POWER_FAIL
6
P.FAIL
UNREG+12V
7
UNREG+12V
UNREG+8V
7
8
UNREG+8V
5VREG. IC
IC3001
KIA7805API
IN
GND
OUT
1
2
3
7.9
0.2
5.2
R3006
330
6
1/4W
C3005
9VREG. IC
16V
470
YK
IC3005
KIA7809API
IN
GND
OUT
1
2
3
L3001
12.0
0
9.0
5
10uH
TSL0808
FROM/TO REGULATOR2
C3012
CP8001
(CD8505)
A2001WV2-11P
16V
470
YK
1
GND
2
GND
W819
TX
3
TX
W803
RX
4
RX
5
GND(M)
6
P.CON+9V
7
P.CON+5V
4
8
P.CON+3.3V
9
P.CON+3.3V
C3018
10
GND
100P CH
SPDIF-134
11
SPDIF
TO SHASSIS
C130
W839
0.001 B
W840
NC
W842
S804Y
NC
W845
NC
3
FROM/TO AUDIO/VIDEO
CP8002
(CP8502)
IMSA-9604S-12Z14
C3003
DVD_VIDEO
CD8002
12
CVBS
2H0C1001
50V
1
KA
11
GND
DVD_C
10
C(CVBS)
9
GND
DVD_Y
8
Y(G)
7
GND
DVD_A_OUT_L
6
AUDIO-L
C3019
5
GND
2
100P CH
DVD_A_OUT_R
4
AUDIO-R
ZERO
3
ZERO
DVD_RESET
2
DVD RESET
1
GND
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
G-13
C
REGULATOR1 SCHEMATIC DIAGRAM
UNREG+5V
UNREG+12V
3.3V OUT
Q3003
UNREG+8V
KTB1366
5.0
3.3
4.0
DRIVER
3.3V CTL
Q3006
Q3004
KTC3203_Y
KTC3203_Y
4.0
5.0
3.6
3.3V CTL
3.6
7.9
8.0
Q3009
8.6
KTC3203_Y
3.8
DRIVER
3.8
Q3007
KTA1281_Y
13.1
12.0
R3008
12.6
R3020
1M 1/4W
1K 1/4W
HS3001
763WAAA034
W802
DRIVER
Q3000
KTA1281_Y
13.1
12.6
R3002
12.8
10K 1/4W
SW
12.8
Q3001
DTC114EKA
5.1
0
5VREG. IC
IC3002
KIA7805API
DRIVER
IN
GND
OUT
Q3002
1
2
3
KTC3209_Y
7.3
0
5.2
R3011
8.0
7.3
470 1/4W
R3012
12.0
100 1/4W
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
ATTENTION
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(AV PCB)
SW
Q3012
DTA143EKA
5.0
5.0
0
SW
Q3013
0
DTC114EKA
5.0
R3018
DVD_ON_SW
0
Q3010
220
KTC3875S_Y_RTK
0
R3019
5.0
15K
0
DRIVER
Q3008
KTC3203_Y
7.4
5.5
6.1
DRIVER
Q3005
KTC3209_Y
11.9
8.0
8.5
CAUTION: DIGITAL TRANSISTOR
: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 SOUND AMP
GND
SOUND+B
SOUND_GND
TO STEREO
P.CON+5V
GND
P.CON+12V
DVD_H
FROM/TO CHROMA
8.5VREG
AT5.7VREG
DVD_Y
DVD_C
DVD_VIDEO
P.CON+5V
P.CON+9V
AT5.7VREG
UNREG+12V
GND
TO DEFLECTION
P.CON+5V
GND
UNREG+8V
UNREG+12V
FROM/TO MICON/TUNER
GND
POWER_ON_H
DVD_RESET
RX
TX
POWER_FAIL
P.CON+5V
AT+5.6V
8.5VREG
DVD_H
TO IN/OUT
AT+5.6V
P.CON+9V
P.CON+5V
P.CON+12V
SPDIF-134
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
GND
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
CAUTION: DIGITAL TRANSISTOR
PLAYBACK VIDEO SIGNAL
AUDIO SIGNAL(PB)
DIGITAL AUDIO SIGNAL(PB)
F
G
H
8
7
6
5
4
3
2
PCB250
TMB560
1
H
G-14

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