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DV-700 (serv.man3). Section 1-11 - Text - Sharp DVD Service Manual (repair manual). Page 31

Read Sharp DV-700 (serv.man3) Service Manual online

DV-700S
DV-760S/H
11-11. IC512 IX1535GE
HOST I/F
1
VDD
–
Power +3.3V
2
HADR0
Input
CPU Address bus
3
HADR1
Input
CPU Address bus
4
HADR2
Input
CPU Address bus
5
HCS
Input
CPU Tip select
6
HWR
Input
CPU Write signal
7
HRD
Input
CPU Read signal
8
HDAT0
In/Output
CPU Data bus
9
HDAT1
In/Output
CPU Data bus
10
HDAT2
In/Output
CPU Data bus
11
HDAT3
In/Output
CPU Data bus
12
HDAT4
In/Output
CPU Data bus
13
HDAT5
In/Output
CPU Data bus
14
HDAT6
In/Output
CPU Data bus
15
HDAT7
In/Output
CPU Data bus
16
VSS
–
Digital GND
17
VDD
–
Power +3.3V
18
EXPAL (0)
In/Output
General-use input/output terminal Gr.A
19
EXPAL (1)
In/Output
General-use input/output terminal Gr.A
20
EXPAL (2)
In/Output
General-use input/output terminal Gr.A
21
EXPAL (3)
In/Output
General-use input/output terminal Gr.A
22
EXPAU (0)
In/Output
General-use input/output terminal Gr.A
23
EXPAU (1)
In/Output
General-use input/output terminal Gr.A
24
VSS
–
Digital GND
25
VDD
–
Power +3.3V
26
EXPAU (2)
In/Output
General-use input/output terminal Gr.A
27
EXPAU (3)
In/Output
General-use input/output terminal Gr.A
28
EXPBL (0)
In/Output
General-use input/output terminal Gr.B
29
EXPBL (1)
In/Output
General-use input/output terminal Gr.B
30
EXPBL (2)
In/Output
General-use input/output terminal Gr.B
31
EXPBL (3)
In/Output
General-use input/output terminal Gr.B
32
VSS
–
Digital GND
33
VDD
–
Power +3.3V
34
EXPBU (0)
In/Output
General-use input/output terminal Gr.B
35
EXPBU (1)
In/Output
General-use input/output terminal Gr.B
36
EXPBU (2)
In/Output
General-use input/output terminal Gr.B
37
EXPBU (3)
In/Output
General-use input/output terminal Gr.B
38
EXPC (0)
In/Output
General-use input/output terminal Gr.C
39
EXPC (1)
In/Output
General-use input/output terminal Gr.C
40
EXPC (2)
In/Output
General-use input/output terminal Gr.C
41
VSS
–
Digital GND
42
EXPC (3)
In/Output
General-use input/output terminal Gr.C
43
EXPC (4)
In/Output
General-use input/output terminal Gr.C
44
EXPC (5)
In/Output
General-use input/output terminal Gr.C
45
EXPD (0)
In/Output
General-use input/output terminal Gr.D
46
EXPD (1)
In/Output
General-use input/output terminal Gr.D
47
EXPD (2)
In/Output
General-use input/output terminal Gr.D
48
VSS
–
Digital GND
49
VDD
–
Power +3.3V
50
EXPD (3)
In/Output
General-use input/output terminal Gr.D
51
EXPD (4)
In/Output
General-use input/output terminal Gr.D
52
EXPD (5)
In/Output
General-use input/output terminal Gr.D
53
BUFDO
Output
Buffer output D
54
BUFDI
Input
Buffer input D
55
SBUFBO
Output
Schmidt buffer output B
56
SBUFBI
Input
Schmidt buffer input B
57
SBUFAO
Output
Schmidt buffer output A
58
SBUFAI
Input
Schmidt buffer input A
59
MRST
Input
Reset terminal
60
MODE
Input
Mode selection terminal
61
BUFCO
In/Output
Buffer output C
62
TEST
Input
Test terminal (for Epson)
63
BUFCI
Input
Buffer input C
64
VSS
–
Digital GND
Terminal
Terminal name
In/Output
Function
11-11
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