Hitachi DV-C4 Service Manual page 15

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A
B
FROM/TO LOADER
CP4001
CD4001
IMSA-9615S-26A-PP
2S0Q0901
DVDDAT7
8
1
SDT7
2
GND
DVDDAT6
3
SDT6
4
GND
DVDDAT5
5
SDT5
6
GND
DVDDAT4
SDT4
7
8
GND
DVDDAT3
9
SDT3
10
GND
DVDDAT2
11
SDT2
12
GND
DVDDAT1
7
13
SDT1
14
GND
DVDDAT0
15
SDT0
16
GND
DVDREQ
17
DREQ
GND
18
DVDVALID
19
DACK
20
GND
DVDERR
21
DERR
22
GND
DVDSOS
23
DBGN
24
GND
DVDSTB
6
25
DCLK
26
GND
CD4002
CP4002
2S0G0901
IMSA-9615S-16A-P
1
NC
HRST
2
HRST
3
GND
HD7
SSC-MRST
4
TxD
SSC-MTSR
5
RxD
SSC-SCLK
6
SCLK
HD6
SSC-ATN
7
RDY_HIF
HD5
8
GND
5
HD4
9
16M
10
GND
HD3
11
NC
C4001
12
C2PO
0.1
HD2
13
LRCK
14
BCK
HD1
15
CD-DATA
HD0
16
SPDIF
HA4
6
HA3
FROM/TO SYSCON
HA2
4
HA1
HRST {3}
SSC-MRST {3}
HWR#
SSC-MTSR {3}
SSC-SCLK {3}
C4002
SSC-ATN {3}
HD7 {3}
0.1
MPGCS#
HD6 {3}
HD5 {3}
HRD#
HD4 {3}
HD3 {3}
HD2 {3}
HD1 {3}
HD0 {3}
HA4 {3}
HA3 {3}
HA2 {3}
MPGIRQ#
HA1 {3}
3
HWR# {3}
MPGCS# {3}
HRD# {3}
MPGIRQ# {3}
MPGRST {3}
MPGSTBY {3,4}
HRDY {3}
2
1
A
B
C
0
0
NC
1.6
1.6
1.6
3.2
1.6
1.6
1.6
1.8
3.2
1.6
2.6
1.6 2.5
0 3.3 3.3
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
0
0
NC
GPS1
3.3
CDERR
HD15
1
GND
0
CDFRM
HD14
0
CDDATA
HD13
0
CDCLK
HD12
0
NC
HD11
3.2
VDD
0
NC
HD10
0
NC
HD9
0
NC
HD8
3.2
HD7
0
GND
0
HD6
0
HD5
0
HD4
0
HD3
3.2
VDD
F
0
HD2
0
HD1
0
HD0
0
HA3
0
GND
2.4
HA2
3.2
HA1
0
HA0
3.2
HWR#
3.2
VDD
F
0
HCS#
3.2
HRD#
0
HRDY
2.8
NC
HACK#
3.2
VDD
3.2
HIRO#
3.2
HWID
0
HORD
3.2
HTYPE
0.5
A4
40
GND
0.5
A3
0
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55 56
0
0.5
0.5 0.5 0.5 0.5 0.8
3.2
0.3 2.1 0.4 0.5
0 2.9 3.0 3.0 1.6 3.2 3.1 3.1
NC
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
R4001
2.2
C4007
0.001 B
1
C4008
6.3V
220
YK
0
NC
3.2
3.2
3.2
3.4
0
0
0
0 3.2
1.6
0
3.2
1.4
0
0
1.6
0 1.6
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
120
GND
MPEG
IC4001
MD36710X
81 GND
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
0 0.8 3.2
0.4 0.4 0.3
0.3
0
0.5
0.3 0.7
1.1
3.2
0.3 0.4 0.5 0.5 0.5 0.8
JG4001
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
D
E
F
G
2
R4029
CLK27
100
C4017
C4015
0.1
F
6.3V
220
YK
B4001
N2012ZP600T25
0
0
NC
0
123
122
121
0
R4006
1.6
ABCLK
ABCLK
100
R4014
1.6
ALRCLK
ALRCLK
R4010
180
1.5
SPDIF-DVD
S/PDIF
0
100
3
AOUT2
NC
0
AOUT1
NC
R4015
0.8
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
0.8
YUV3
Y3
180
R4016
1.7
YUV4
Y4
R4009
180
0.8
YUV5
Y5
180
R4017
0.5
YUV6
Y6
180
0
GND
R4018
1.5
YUV7
Y7
1.6
180
FIELD
NC
4
2.9
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
0.5
MD0
0
78
79
80
0
F
G
H
8
FROM/TO
VIDEO ENCORDER
AT+D3.3VA {4}
DGND {2,3,4}
7
AT+D3.3V {2,4}
AMCLK {4}
CLK27 {4}
ABCLK {4}
ALRCLK {4}
SPDIF-DVD {4}
ASDAT0 {4}
YUV0 {4}
YUV1 {4}
YUV2 {4}
YUV3 {4}
YUV4 {4}
YUV5 {4}
YUV6 {4}
YUV7 {4}
HSYNC {4}
VSYNC {4}
6
SPDIF-CD {4}
DM1 {4}
5
4
FROM/TO SDRAM
MA4 {2}
MA3 {2}
MA5 {2}
MA2 {2}
MA6 {2}
MA1 {2}
MA7 {2}
MA0 {2}
3
MA8 {2}
MA10 {2}
MA9 {2}
MA11 {2}
MCS0# {2}
MRAS# {2}
MPCLK {2}
MCAS# {2}
MWE# {2}
MDQM {2}
MD8 {2}
MD7 {2}
MD9 {2}
MD6 {2}
MD10 {2}
MD5 {2}
MD11 {2}
2
MD4 {2}
MD12 {2}
MD3 {2}
MD13 {2}
MD2 {2}
MD14 {2}
MD1 {2}
MD15 {2}
MD0 {2}
PCB010
VMX212
DET.CHKD BY
PCB NAME
DESCRIPTION
FUNCTION
K.MURATA
PAL/NTSC
MPEG
VMX212A_D
1
CHKD BY
STANDARD
Rev.No:
3.0
DWG.NO.
2
W.PHON
IRAM
M2A1
MPJ1
10
ISSU
:
A
ORION ELECTRIC CO.LTD
DESIGN BY
MODEL
T.SARAWUT
M2A1-11A
SECTION:
TEC-HQ
DATE:
DV-C4
DRAWN BY
DISTRIBUTE:
S.PRATUAN
PUBRICATION:
TEC-HQ SEC.
T1
H

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