Video Encorder - Toshiba MD20FM1C Service Manual

Color television/dvd video player
Table of Contents

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A
B
8
FROM/TO MPEG
P.CON+3.3VA
DGND
P.CON+3.3V.MP
P.CON+3.3V
AMCLK
CLK27
ABCLK
7
ALRCLK
SPDIF-DVD
ASDAT0
YUV0
YUV0
YUV1
YUV1
YUV2
YUV3
YUV4
YUV2
YUV5
YUV6
YUV3
YUV7
HSYNC
VSYNC
YUV4
SPDIF-CD
DM1
YUV5
D_LOAD-H
YUV6
6
YUV7
FROM/TO SDRAM
DGND
P.CON+3.3V.SD
5.0
R8501
FROM/TO SYSCON
39K
5
DVD_RESET
MUTE
P.CON+3.3V
P.CON+D5V
DGND
SDA
SCL
RESET
MPGSTBY
SI2
SO2
N2012ZP600T25
SSC-MRST
SSC-MTSR
CD/DVD
SW1
4
3
2.4
0
14
13
15
16
4.9
2.4
2
1
A
B
G-7
C
VIDEO ENCORDER SCHEMATIC DIAGRAM
NC
0
0
5.0
0
0
0
0
0
0
0
0
0
26
25
24
23
22
21
20
19
18
17
16
15
0
0.7
P0
27
TTXDAT
13
Y/CVBS
0.7
P1
0.7
P2
CVBS/G
0.7
P3

VIDEO ENCORDER

1.8
P4
IC8501
CVBS/B
BT865AKRF
0.7
P5
0.4
P6
1.2
P7
0
GND
5.0
VDD
39
SLEEP
1
FS ADJUST
0
NC
TTXREQ
0
40
41
42
43
44
45
46
47
48
49
50
51
0
5.0
5.0
5.0
1.6
0
0
5.0
5.0
5.0
3.2
3.0
0
STND BY
Q8501
2SC2412K
0
B8503
0
NC
2.0
0
4.9
4.9
0
2.7
NC
1.6
2.3
NC
1.6
1.1
1.6
12
11
10
9
8
7
6
5
4
3
2
1
17
18
19
20
21
22
23
24
25
26
27
28
0
0
2.0
4.9
1.5
5.0
4.9
0
4.9
0
0
4.9
NC
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(SYSCON PCB)
5.0
14
0.6
0.1
C/R
C8514
0
AGND
C8517
0405
6.3V
220
KA
0.2
L8501
R8513
22P CH
1.8uH
1K
C8515
0
AGND
0.1
F
0.1
NC
0
AGND
0
AGND
C8512
3.6
COMP
0.1
F
5.0
VAA
1.3
C8510
C8526
VREF
0.1
F
C8511
22P CH
2.6
VBIAS
0.1
F
R8504
1.3
75 +-1%
52
0
C8535
0.1 F
C8534
6.3V
47
KA
NC
0
0
0
0
0
16
15
14
13
12
1
2
3
4
5
1.6
0
1.6
0
0
9
DIGITAL AUDIO SIGNAL(PB)
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
PLAYBACK COLOR SIGNAL
DURING PLAYBACK.
AUDIO SIGNAL(PB)
D
E
F
G
SI2
SO2
SSC-MRST
SSC-MTSR
SW1
C8525
DVD_RESET
L8503
0405
22P CH
D_LOAD-H
1.8uH
10
11
SPDIF
0405
12
L8504
R8517
1.8uH
1K
AUDIO_L
AUDIO_R
ZERO
DVD_RESET
MUTE
B8505
N2012ZP600T25
B8501
N2012ZP600T25
R8520
1K
0
0
0
11
10
9
6
7
8
0
0
0
PCB010
VMA215
F
G
H
8
FROM/TO POWER
CP8501_1
IMSA-9604S-18Z14
TX
1
7
RX
2
SSC-MRST
3
SSC-MTSR
4
SW1
5
DVD RESET
6
D LOAD
7
P.CON+A5V
8
GND
9
GND
10
P.CON+3.3VA
11
P.CON+D5V
12
P.CON+D5V
13
6
GND
14
P.CON+3.3V
15
P.CON+3.3V
16
GND
17
SPDIF-134
18
CP8502_1
IMSA-9604S-18Z14
GND
1
CVBS (DVD Y)
2
GND
3
RED(DVD C)
4
5
GND
5
GREEN(CVBS)
6
GND
7
NC
8
GND
9
AUDIO-L
10
GND
11
AUDIO-R
12
GND
13
GND
14
NC
15
ZERO
16
4
DVD RESET
17
MUTE
18
3
2
1
H
G-8

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