Toshiba MW20FM3 Service Manual page 74

Color television/ video cassette recorder/ dvd video player
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A
B
8
FROM/TO AUDIO/VIDEO
CP8001
(CD8501)
A2001WV2-13P
TX
1
TX
RX
2
RX
3
GND
B8006
4
GND
W4BRH3.5X6X1
5
P.CON+9V
W844
P.CON+9V_DH
6
P.CON+9V
7
P.CON+5V_D
7
P.CON+D5V
8
P.CON+D5V
9
GND
P.CON+3.3V
10
P.CON+3.3V
11
P.CON+3.3V
C8016
12
GND
47P CH
SPDIF-134
13
SPDIF-134
6
ZERO MUTE SW
Q8006
2SC2412K
0
5
FROM/TO AUDIO/VIDEO
CP8002
(CP8502)
IMSA-9604S-18Z14
DVD_Y/C-Y
1
Y(G)
2
GND
DVD_Y/C-C
3
C(CVBS)
4
GND
DVD_VIDEO
5
CVBS
6
GND
7
DVD U(B)
NC
8
GND
9
DVD V(R)
NC
4
10
GND
11
DVD Y(G)
NC
12
GND
13
AUDIO-L
14
GND
15
AUDIO-R
B8002
ZERO
16
ZERO
BLM21A601SPT
DVD_RESET
17
DVD RESET
18
NC
P.CON+12V
C8044
3
0.1
B
2
CAUTION: DIGITAL TRANSISTOR
1
A
B
G-27
C
DVD IN/OUT SCHEMATIC DIAGRAM
0
ZERO MUTE SW
Q8007
KRC103SRTK
0
0
0.7
0.7
R8012
4.7K 1/4W
R8022
10
C8070
1/4W
0.0015 B
R8023
R8049
10K
10K
0
6.1
6.1
6.1
4
3
2
1
R8020
R8024
C8023
-
50V
2.2
4.7K
NA
100K1/4W
+
R8021
R8025
+
C8022
-
4.7K
50V
2.2
NA
100K1/4W
5
6
7
8
6.1
6.1
6.1
12.3
C8077
0.0015 B
R8026
R8048
R8052
10K
10K
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
C
D
E
(VCR PCB)
AUDIO SW
IC8001 NJM2533V
6.5
0
4.3
5.8
6.5
12.6
VCC
BAIAS
0
0
NC
NC
AUDIO SW
IC8002 NJM2533V
6.5
0
4.3
5.8
6.5
12.6
VCC
BAIAS
0
0
NC
NC
R8054
R8056
8.2K
3.9K
25
C8004
W851
16V
22
KA
26
C8003
W850
16V
22
KA
R8053
8.2K
3.9K
NOTE:THE DC VOLTAGE EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D
E
F
G
FROM/TO SOUND AMP
SW_AUDIO_OUT_L
AV_SW1
SW_AUDIO_OUT_R
C8001
AUDIO_OUT_L
16V
10
KA
FROM/TO I/O
ZERO
SW_AUDIO_OUT_L
SPDIF-134
L8001
P.CON+12V
100uH 0305
FROM/TO COMB FILTER
DVD_Y/C-Y
DVD_Y/C-C
DVD_VIDEO
C8009
AUDIO_OUT_R
16V
10
KA
SW_AUDIO_OUT_R
FROM/TO MICON
L8003
P.CON+12V
TX
100uH 0305
RX
DVD_RESET
AV_SW1
AT+5.2V
FROM/TO REGULATOR
GND
P.CON+3.3V
P.CON+5V_D
P.CON+12V
P.CON+9V_DH
AT+5.2V
DVD_A_OUT_L
DVD_A_OUT_R
FROM/TO Y/C/A/H.AMP
DVD_VIDEO
FROM/TO HI-FI/DEMODULATOR
DVD_A_OUT_L
DVD_A_OUT_R
AUDIO_OUT_L
AUDIO_OUT_R
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
H
8
7
6
5
4
3
2
PCB010
VMB250
1
H
G-28

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