Yamaha CDR-HD1000 Service Manual page 21
Hdd/cd recorder
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Also See for CDR-HD1000:
- Owner's manual (70 pages) ,
- Owner's manual (464 pages) ,
- Quick reference manual (2 pages)
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IC3 : YDC126-F
Pin Description
No.
Name
1
/CS
2
/RD
3
/WR
4
/WAIT
5
/IRQ
6
FSCNT
7
VSS
8
D7
9
D6
10
D5
11
D4
12
D3
13
D2
14
D1
15
D0
16
VSS
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
TE
25
VDD
L 13942296513
26
SRCDI
27
/IC
28
SPD
29
AES
30
P14
31
P13
32
P12
33
P11
34
P10
35
P04
36
P03
37
P02
38
P01
39
P00
40
VSS
41
DD15
42
DD14
43
DD13
44
DD12
45
DD11
46
DD10
47
DD9
48
DD8
www
49
VSS
50
DD7
51
DD6
52
DD5
.
53
DD4
54
DD3
55
DD2
http://www.xiaoyu163.com
I/O
DC Level
Function
I
T
Microprocessor interface, chip select input
I
T
Microprocessor interface, read strobe input
I
T
Microprocessor interface, write strobe input
OD
C
Wait output
O
C
Interrupt request output
O$
C
Dividing word clock output
GND
I/O
T/C
Microprocessor interface, data bus
I/O
T/C
Microprocessor interface, data bus
I/O
T/C
Microprocessor interface, data bus
I/O
T/C
Microprocessor interface, data bus
I/O
T/C
Microprocessor interface, data bus
I/O
T/C
Microprocessor interface, data bus
I/O
T/C
Microprocessor interface, data bus
I/O
T/C
Microprocessor interface, data bus
GND
I
T
Microprocessor interface, data bus
I
T
Microprocessor interface, data bus
I
T
Microprocessor interface, data bus
I
T
Microprocessor interface, data bus
I
T
Microprocessor interface, data bus
I
T
Microprocessor interface, data bus
I
T
Microprocessor interface, data bus
I
T
Microprocessor interface, data bus
Power supply +5V
I+
T
Unconnected
I
T
Initial clear input
O
C
Digital audio interface output (SPDIF)
O
C
Unconnected
I+
T
General purpose input port
I+
T
General purpose input port
I+
T
General purpose input port
I+
T
General purpose input port
I+
T
General purpose input port
O
C
General purpose input port
O
C
General purpose input port
O
C
General purpose input port
O
C
General purpose input port
O
C
General purpose input port
GND
I/O
T/C
IDE bus interface, data bus
I/O
T/C
IDE bus interface, data bus
I/O
T/C
IDE bus interface, data bus
I/O
T/C
IDE bus interface, data bus
I/O
T/C
IDE bus interface, data bus
I/O
T/C
IDE bus interface, data bus
I/O
T/C
IDE bus interface, data bus
I/O
T/C
IDE bus interface, data bus
GND
I/O
T/C
IDE bus interface, data bus
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ao
u163
y
I/O
T/C
IDE bus interface, data bus
I/O
T/C
IDE bus interface, data bus
i
I/O
T/C
IDE bus interface, data bus
I/O
T/C
IDE bus interface, data bus
I/O
T/C
IDE bus interface, data bus
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
co
.
CDR-HD1000
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
20
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