Toshiba MD20FM1 Service Manual page 36

A B
FROM/TO LOADER
CP4001
CD4001
IMSA-9615S-26C-P
DVDDAT7
8 1 SDT7
2 GND
2S0Q0901
DVDDAT6
3 SDT6
4 GND
DVDDAT5
5 SDT5
6 GND
DVDDAT4
7 SDT4
8 GND
DVDDAT3
9 SDT3
10 GND
DVDDAT2
11 SDT2
12 GND
7 DVDDAT1
13 SDT1
14 GND
DVDDAT0
15 SDT0
16 GND
DVDREQ
17 DREQ
18 GND
DVDVALID
19 DACK
20 GND
DVDERR
21 DERR
22 GND
DVDSOS
23 DBGN
24 GND
DVDSTB
6 25 DCLK
26 GND
CP4002
CD4002
IMSA-9615S-16C-P
1 HD INT NC
HRST
2 HRST
2S0G0901
3 GND
HD7
4 TXD
5 RXD
SSC-SCLK
6 SCLK HD6
SSC-ATN
7 RDY HIF
HD5
8 GND
5
HD4
9 16M
10 GND HD3
11 EMPH NC C4001
12 C2PO
HD2
13 LRCK
14 BCK HD1
15 CD-DATA
HD0
16 SPDIF
HA4
6
HA3
HA2
4
FROM/TO SYSCON
HA1
HRST
SSC-MRST
HWR#
SSC-MTSR
SSC-SCLK C4002
SSC-ATN
HD7
MPGCS#
HD6
HD5
HRD#
HD4
HD3
HD2
HD1
HD0
HA4
HA3
HA2
MPGIRQ#
HA1
3
HWR#
MPGCS#
HRD#
MPGIRQ#
MPGRST
MPGSTBY
HRDY
C4011
0.1 F
C4024
2
6.3V 47
KA
NC
3.2 0 0 0.7 0.7 0.7 0 0
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
0.1 0 0.1 0.5 0 0 0 0
NC
1
A B
G-1
C
NC 1.6 1.8 1.8 3.2 1.8 1.8 1.6 1.6 3.2 1.9 2.3 1.6 2.5
0 0
160 159 158 157 156 155 154 153 152 151 150 149 148 147 146
0
0.1
NC GPS1
CDERR 3.3
HD15
1 GND
CDFRM 0
HD14
CDDATA 0
HD13
0
CDCLK
HD12
0
NC HD11
3.2
VDD
0
NC HD10
0
NC HD9
0
NC HD8
3.2
HD7
0
GND
3.1
HD6
3.1
HD5
3.2
HD4
0
HD3
3.2
VDD
0.1 F
2.4
HD2
3.3
HD1
1.7
HD0
1.9
HA3
0
GND
2.3
HA2
2.4
HA1
3.0
HA0
4.9
HWR#
3.2
VDD
0.1 F
3.0
HCS#
3.2
HRD#
1.1
HRDY
3.2
NC HACK#
3.2
VDD
4.9
HIRO#
0
HWID
0
HORD
3.2
HTYPE
0.9
A4
40 GND
0.9
A3
0
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
0 0.8 0.5 0.7 0.5 1.2 0.7
3.2 0.6 1.8 0.6 0 0 2.9 3.0 3.0 1.6 3.2 3.1 3.1
NC
C
D E
MPEG SCHEMATIC DIAGRAM
R4001
2.2
C4007
0.001 B
1
C4008
6.3V 220 KA
0 3.3 3.3 0 NC 5.0 3.2 3.2 3.2 0 1.6 0 0 3.2 1.6 0 5.0 1.4 1.4 0 1.4 0 1.6 0.1 0.4
145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125
120
MPEG
IC4001
ZR36710
81 GND
57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76
0 0.8 3.2 0.4 0.8 1.2 0.9 0 0.8 1.0 0.8 1.2 3.2 0.9 0.9 0.9 0.8 0.6 0.9
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
(SYSCON PCB)
2
R4029
CLK27
100
C4017
C4015
0.1 F 6.3V 220 KA
B4001
N2012ZP600T25
NC 0
124 123 122 121
0
R4006
1.6 ABCLK
ABCLK
100 R4014
1.6
ALRCLK
ALRCLK
GND
R4010 180
1.6
SPDIF-DVD
S/PDIF
0 100
3
AOUT2 NC
0
AOUT1 NC
R4015
1.1 ASDAT0
AOUT0
180
3.2
VDD
R4020
0
AIN
R4002 4.7K
0
C0
4.7K R4011
0
C1
R4003 4.7K
0
C2
4.7K
0
GND
R4004
0
C3
4.7K R4012
0
C4
0 4.7K
C5 NC
0
C6 NC
C4016
3.2
VDD
0 0.1 F
C7 NC
R4005
0.7 YUV0
Y0
180 R4013
0.7 YUV1
Y1
R4007 180
0.7 YUV2
Y2
180
3.2
VDD
R4008
0.6 YUV3
Y3
180 R4016
1.7 YUV4
Y4
R4009 180
0.8 YUV5
Y5
180 R4017
0.5 YUV6
Y6
180
0
GND
R4018
1.2 YUV7
Y7
1.6 180
FIELD NC
4
3.0 HSYNC
HSYNC
3.2 VSYNC
VSYNC
3.2
5
CBLANK NC
0
VDEN#
3.2
VDD
3.2
VMASTER
1.6
VCLK NC
3.2
TESTMODE
0.8
MD0
0
77 78 79 80
0
PCB010
VMA215
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F G
H
8
FROM/TO
VIDEO ENCORDER
P.CON+3.3VA
DGND
7
P.CON+3.3V.MP
P.CON+3.3V
AMCLK
CLK27
ABCLK
ALRCLK
SPDIF-DVD
ASDAT0
YUV0
YUV1
YUV2
YUV3
YUV4
YUV5
YUV6
YUV7
HSYNC
VSYNC 6
SPDIF-CD
DM1
D_LOAD-H
5
4
FROM/TO SDRAM
MA4
MA3
MA5
MA2
MA6
MA1
MA7 3
MA0
MA8
MA10
MA9
MA11
MCS0#
MRAS#
MPCLK
MCAS#
MWE#
MDQM
MD8
MD7
MD9
MD6
MD10
MD5
MD11
2
MD4
MD12
MD3
MD13
MD2
MD14
MD1
MD15
MD0
1
H
G-2