Toshiba MW20FP1C Service Manual page 76

Color television/ video cassette recorder/ dvd video player
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A
B
8
FROM/TO REGULATOR2
(CD8505)
CP8001
A2001WV2-11P
1
GND
2
GND
W844
TX
3
TX
W816
RX
4
RX
C8019
5
GND
56P CH
P.CON+9V_DH
7
6
P.CON+9V
P.CON+5V_D
7
P.CON+D5V
P.CON+3.3V
8
P.CON+3.3V
9
P.CON+3.3V
C8017
10
GND
0.01
B
SPDIF-134
11
SPDIF-134
R8001
4.7K
6
ZERO MUTE SW
Q8006
2SC2412K
0
5
FROM/TO AUDIO/VIDEO
CP8002
(CP8502)
IMSA-9604S-12Z14
W887
DVD_VIDEO
12
CVBS
11
GND
DVD_Y/C-C
10
C(CVBS)
9
GND
DVD_Y/C-Y
8
Y
GND
7
6
AUDIO-L
5
GND
4
4
AUDIO-R
ZERO
3
ZERO
DVD_RESET
2
DVD RESET
1
GND
C8020
C8044
100P
CH
0.1
B
P.CON+12V
3
R8021
4.7K
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-23
C
DVD IN/OUT SCHEMATIC DIAGRAM
S801X
S801Y
0
ZERO MUTE SW
Q8007
DTC124EKA
0
0
0.7
0.7
R8012
4.7K
1/4W
R8022
10
1/4W
C8070
820P CH
R8023
R8049
10K
10K
0
6.1
6.1
6.1
4
3
2
1
C8023
R8020
R8024
MIXER IC
-
IC8004
4.7K
100K 1/4W
50V
2.2
NA
+
NJM4580M(TE1)
C8022
R8025
+
-
100K 1/4W
50V
2.2
NA
5
6
7
8
6.1
6.1
6.1
12.3
C8077
820P
CH
R8026
R8048
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 IC
IC8001
MM1501XNRE
7.8
4.4
Vin1
SW1
0
8.6
GND
V OUT
9.3
12.4
Vin2
Vcc
AUDIO SW IC
IC8002
MM1501XNRE
7.8
4.37
Vin1
SW1
0
8.6
GND
V OUT
9.3
12.35
Vin2
Vcc
R8054
R8056
8.2K
3.9K
C8004
29
W851
16V
22
KA
30
C8003
W850
16V
22
KA
R8052
R8053
8.2K
3.9K
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D
E
F
G
TO SOUND AMP/SURROUND
SW_AUDIO_OUT_L
SW_AUDIO_OUT_R
AV_SW1
C8001_1
AUDIO_OUT_L
25V
10
KA
TO IN/OUT
SW_AUDIO_OUT_L
SW_AUDIO_OUT_R
ZERO
SW_AUDIO_OUT_L
SPDIF-134
P.CON+5V_E
L8001
P.CON+12V
100uH 0305
TO DIGITAL COMB FILTER
DVD_Y/C-C
DVD_VIDEO
C8009_1
AUDIO_OUT_R
TO CHROMA/IF
25V
10
KA
DVD_Y/C-Y
AV_SW1
SW_AUDIO_OUT_R
FROM MICON
L8003
P.CON+12V
TX
100uH 0305
RX
DVD_RESET
AV_SW1
FROM/TO TV POWER
AT+5V
GND
P.CON+5V_E
FROM REGULATOR1
P.CON+3.3V
P.CON+5V_D
P.CON+12V
P.CON+9V_DH
AT+5V
DVD_A_OUT_L
DVD_A_OUT_R
TO Y/C/AUDIO/HEAD AMP
DVD_VIDEO
FROM/TO HI-FI/DEMODULATOR
DVD_A_OUT_L
DVD_A_OUT_R
AUDIO_OUT_L
AUDIO_OUT_R
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
7
6
5
4
3
2
PCB010
VMC293
1
H
G-24

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