Toshiba MD20FM3 Service Manual page 49

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
AIN
D_LOAD-H
YUV6
6
YUV7
TO SDRAM
DGND
P.CON+3.3V.SD
FROM/TO SYSCON 5.0
R8501
39K
5
DVD_RESET
MUTE
P.CON+3.3V
P.CON+D5V
DGND
SDA
SCL
RESET
MPGSTBY
N2012ZP600T25
SI2
SO2
SSC-MRST
SSC-MTSR
CD/DVD
4
SW1
3
2.4
0
14 13
15 16
4.9 2.4
2
1
A B
G-7
C
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
1.8
VIDEO ENCORDER IC
P4 CVBS/B
IC8501
0.7
P5
BT865AKRF
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
0
STND BY
Q8501
2SC2412K
B8503
NC NC NC
0 2.0 0 4.9 4.9 0 2.7 1.6 2.3 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 NC 2.0 4.9 1.5 5.0 4.9 0 4.9 0 0 4.9
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
VIDEO ENCORDER SCHEMATIC DIAGRAM
(SYSCON PCB)
5.0
14
0.6
0.1
C/R
C8517
C8514
0
AGND
22P CH
6.3V 220 KA
L8501 R8513
0.2
C8515 1.8uH 0405
1K
0
AGND
0.1 F
0.1
NC
0
AGND
0
AGND
C8512
3.6
COMP
0.1 F
5.0
VAA C8526
C8510
1.3
VREF 22P CH
0.1 F
L8504
C8511
2.6
VBIAS
1.8uH 0405
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 AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER PLAYBACK COLOR SIGNAL
DURING PLAYBACK
AUDIO SIGNAL(PB)
D E
F G
SI2
SO2
SSC-MRST
C8525 SSC-MTSR
SW1
22P CH
DVD_RESET
L8503
D_LOAD-H
1.8uH 0405
10
11
SPDIF
R8517 12
1K
AUDIO_L
AUDIO_R
ZERO
DVD_RESET
B8505 MUTE
N2012ZP600T25
B8501
N2012ZP600T25
R8520
0 0 0 1K
11 10 9
6 7 8
0 0 0
F G
H
8
FROM/TO POWER
CP8501_1 (CP8002)
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 (CP8003)
IMSA-9604S-18Z14
GND 1
CVBS (DVD Y) 2
GND 3
RED(DVD C) 4 5
GND 5
GREEN (CVBS) 6
GND 7
8
NC
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
PCB010
VMA215
1
H
G-8