Hitachi DV-C4 Service Manual page 17

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A
B
8
FROM/TO
VIDEO ENCORDER
MUTE {4}
7
FS {4}
RGB-H {4}
B1001
AT+D5V {4}
N2012ZP600T25
DGND {1,2,4}
AT+3.3V {4}
SDA {4}
SCL {4}
RESET {4}
MPGSTBY {1,4}
EEPROM
CD/DVD {4}
IC1006
FPSEL {4}
BR24C01AF-WE2
FPCLK {4}
0
IRIRQ {4}
A0
FPDIN {4}
6
FPDOUT {4}
0
P_FAIL {4}
A1
0
A2
0
A3
FROM/TO MPEG
HRST {1}
SSC-MRST {1}
SSC-MTSR {1}
SSC-SCLK {1}
SSC-ATN {1}
HD7 {1}
5
HD6 {1}
HD5 {1}
HD4 {1}
HD3 {1}
HD2 {1}
HD1 {1}
HD0 {1}
FPSEL
HA4 {1}
HA3 {1}
FPCLK
HA2 {1}
HA1 {1}
HWR# {1}
MPGCS# {1}
HRD# {1}
MPGIRQ# {1}
MPGRST {1}
MPGSTBY {1,4}
HRDY {1}
4
IRIRQ
MPGIRQ#
MPGRST
MPGSTBY
3
FPDIN
FPDOUT
R1001
10K
R1002
4.7K
2
CP1001
173981-9
SW2
1
SW2
SW1
2
SW1
3
AT+D5V
4
NC
MODE2
5
MD2
MODE0
6
MD0
1
7
GND
8
SSC-MTSR
9
SSC-MRST
A
B
C
5.1
VCC
5.1
TEST
R1004
0
SCL
4.7K
R1005
5.1
SDA
NC
NC
NC
NC
4.7K
0
0
0
0
0
3.3
5.1
75
74
73
72
71
70
69
0.1
SI0/PF0
D1003
0
SO0/PF1
1SS355
3.2
SC0/PF2
D1002 1SS355
0.2
SI1/PF3
NC
74
PD2/AN2/DVDSOS
0.2
SO1/PF4
NC
75
PD3/AN3/INIT5
0.2
SI2/PF5
NC
3.2
SO2/PF6
NC
0
PF7/INT4/ATG#
3.2
DACK1/PE7
3.2
NC
DACK0/PE6
0.2
DREQ1/PE5
R1007
1K
3.2
DREQ0/PE4
0.1
INT3/PE3/SC2
3.6
INT2/PE2/SC1
C1003
0
VSS
X1001
18P CH
1.5
X1
12.5MHz
8
1.5
X0
C1002
3.2
VCC
18P CH
R1010
3.2
INT1/PE1
4.7K
3.2
INT0/PE0
3.2
1
DREQ2/PB5/CS1L
RAS0/PB0
2
DACK2/PB6/CS1H
3.2
CSOL/PB1
0
NC
CSOH/PB2
3.2
DWOX/PB3
0
PB4/EOP2
1
2
3
4
5
6
7
0
0 3.2 3.2
0 3.3
0 3.2 3.2 3.2
R1012
1K
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
NC
NC
NC NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
0
5.1
5.1
0
3.2
3.2
3.2
3.2
3.2
0
0
0
0
0
0
0
0
0
68
67
66
65
64
63
62
61
60
59
58
57
56
54
53
52
51
55
0
P47/A07
NC
0
P46/A06
NC
0
P45/A05
NC
0
P44/A04
52
P51/A09
0
P43/A03
51
P50/A08
3.2
P42/A02
0
P41/A01
3.2
VCC
3.2
P40/A00
NC
0
P37/D31
0
VSS
C1014
SYSCON
0
P36/D30
IC1001
0
ZR36703
P35/D29
0
P34/D28
0
P33/D27
0
P32/D26
0
P31/D25
0
P30/D24
0
P27/D23
NC
0
P26/D22
NC
0
24
P85/WR1#
P25/D21
NC
25 P20/D16
0
P24/D20
NC
0
P23/D19
NC
0
P22/D18
NC
3.2
P21/D17
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
3.2 3.2 3.2 3.2
0 3.2 3.2
0
0 2.7 3.2 3.2 3.2 3.2 3.2
NC NC
NC
NC
R1018
JG1002
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
D
E
F
G
HA4
HA3
HA2
HA1
HD7
0.1
F
HD6
HD5
HD4
HD3
HD2
HD1
HD0
RESET
IC1002
PST600I
1
2
3
3.2
0
3.2
R1019
10K
560
D1001
1SS355
F
G
H
8
7
6
5
4
3
2
PCB010
VMX212
DET.CHKD BY
PCB NAME
DESCRIPTION
FUNCTION
SYSCON
K.MURATA
PAL/NTSC
VMX212A_D
1
CHKD BY
STANDARD
Rev.No:
3.0
DWG.NO.
4
W.PHON
IRAM
M2A1
SYJ1
10
ISSU
:
A
ORION ELECTRIC CO.LTD
DESIGN BY
MODEL
T.SARAWUT
M2A1-11A
M2A1
SECTION:
TEC-HQ
DATE:
DV-C4
DRAWN BY
DISTRIBUTE:
S.PRATUAN
PUBRICATION:
TEC-HQ SEC.
T1
H

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