Hitachi DV-C4, Service Manual

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A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
D1003
1SS355
D1002 1SS355
D1001
1SS355
IC1006
BR24C01AF-WE2
EEPROM IC
1
2
3
4 5678
IC1001
ZR36703
SYSCON IC
1 10
100
11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51 52 53 54
55
56 57 58 59
6
60 61 62 63 64 65 66 67 68 69
7
70 71 72 73 74 75
76
77
78
79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
IC1002 PST600I
RESET IC
1 2 3
CP1001
173981-9
1
2
3
4
5
6
7
8
9
B1001
N2012ZP600T25
R1001
10K
R1005
4.7K
R1004
4.7K
R1016 4.7K
R1014 4.7K
R1009
4.7K
R1008
4.7K
R1011
4.7K
R1007 1K
R1006
10K
R1010
4.7K
R1018
10K
R1017 4.7K
R1026
1K
R1027
1K
R1023
1K
R1012
1K
R1002
4.7K
R1024
1K
R1003
4.7K
R1030
4.7K
R1015 4.7K
R1019
560
C1007
220
6.3V
YK
C1004
470
6.3V
YK
X1001
12.5MHz
C1014
0.1 F
C1001 0.1
F
C1003
18P CH
C1002
18P CH
C1008
0.1
F
C1006
0.1
F
C1010
0.022
B
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
JG1001
JG1003
JG1002
MUTE
FS
RGB-H
AT+D5V
DGND
AT+3.3V
SDA
SCL
RESET
MPGSTBY
CD/DVD
FPSEL
FPCLK
IRIRQ
FPDIN
FPDOUT
P_FAIL
HRST
SSC-MRST
SSC-MTSR
SSC-SCLK
SSC-ATN
HD7
HA4
HD6
HD5
HA3
HD4
HD3
HA2
HD2
HD1
HA1
HD0
HA4
FPSEL
HA3
HA2
FPCLK
HA1
HWR#
HD7
MPGCS#
HRD#
MPGIRQ#
MPGRST
HD6
MPGSTBY
HRDY
HD5
IRIRQ HD4
HD3
HD2
HD1
HD0
MPGIRQ#
MPGRST
MPGSTBY
FPDIN
FPDOUT
MPGCS# P_FAIL RGB-H RESET MODE0 MODE2
CD/DVD
HRD# HWR#
MUTE FS SW1 SW2
SW2
SW1
MODE2
MODE0
E
-6
E
-5
FROM/TO VIDEO ENCORDER
(SYSCON PCB)
SYSCON SCHEMATIC DIAGRAM
FROM/TO MPEG
NC
NC
NC
NC
NC
NC NC NC NC
NC NC NC NC NC NC NC NC NC NC NC NC NC
NC
NC
NC
NC
NC
VCC
P47/A07
P46/A06
P45/A05
P44/A04
P43/A03
P42/A02
P41/A01
VCC
P40/A00
P37/D31
VSS
P36/D30
P35/D29
P34/D28
P33/D27
P32/D26
P31/D25
P30/D24
P27/D23
P26/D22
P25/D21
P24/D20
P23/D19
P22/D18
P21/D17
VSS
P57/A15 P56/A14 P55/A13 P54/A12 P53/A11 P52/A10
52
51
P51/A09
P50/A08
P70/A24/EOP0
AVCC AVRH
AVSS/AVRL
PD0/AN0/STRBIN PD1/AN1/DRVVLD
A16/P60 A17/P61 A18/P62 A19/P63 A20/P64 A21/P65 A22/P66 A23/P67
74
75
PD2/AN2/DVDSOS
PD3/AN3/INIT5
SI0/PF0
SO0/PF1
SC0/PF2
SI1/PF3
SO1/PF4
SI2/PF5
SO2/PF6
DACK1/PE7
DACK0/PE6
DREQ1/PE5
DREQ0/PE4
PF7/INT4/ATG#
INT3/PE3/SC2
INT2/PE2/SC1
VSS
X1
X0
VCC
INT1/PE1
INT0/PE0
RAS0/PB0
CSOL/PB1
CSOH/PB2
DWOX/PB3
PB4/EOP2
PB7/DW1# PA6/CLK PA5/CS5# PA4/CS4# EOP1/PA3/CS3# PA2/CS2# PA1/CS1# PA0/CS0#
NMI# HST# RST# VSS MD0 MD1 MD2
P80/RDY
P81/BGRNT#
P82/BRQ P83/RD# P84/WR0#
24
25 P20/D16
P85/WR1#
1
2
DREQ2/PB5/CS1L
DACK2/PB6/CS1H
NC
NC
NC
NC
NC
NC
NC
NC
NC
A0 VCC
A1
A2
A3
SDA
SCL
TEST
V.OUT GND VCC
MD2
MD0
SSC-MTSR
SSC-MRST
AT+D5V
SW1
SW2
GND
NC
5.1
5.1
0
5.1
0
0
0
0
3.2 0 3.2
0 0 3.2 3.2 0 3.3 0 3.2 3.2 3.2
NC NC NC
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
3.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.2
3.2
3.2
0
0
0
0
0
0
0 0 0 0 0 0 0 0 0 3.2 3.2 3.2 3.2 3.2 0 5.1 5.1 5.1 3.3 0 0 0 0 0 0
0.1
0
3.2
0.2
3.2
3.2
0
3.2
0.2
0.2
0.2
3.2
0.1
3.6
0
1.5
1.5
3.2
3.2
3.2
3.2
3.2
0
3.2
0
8
PCB010
VMX212