44
SCD-C555ES
4-26. IC PIN FUNCTION DESCRIPTION
• MAIN BOARD IC701 CXD1882R (DVD DECODER)
Pin No.
1, 2
3
4
5
6
7
8
9 to 14
15
16
17
18
19
20, 21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59, 60
I/O
I/O
—
I/O
I
—
I
—
I
—
O
I
I
I
O
—
I
O
—
O
O
—
O
O
O
O
—
O
O
—
O
—
O
O
O
—
O
O
O
O
—
O
O
—
O
—
I
O
O
I
I/O
—
I
Description
Two-way data bus with the CPU (IC901) and expander (IC902)
Ground terminal (digital system)
Two-way data bus with the CPU (IC901) and expander (IC902)
Address signal input from the CPU (IC901)
Power supply terminal (+3.3V) (digital system)
Address signal input from the CPU (IC901)
Power supply terminal (+5V)
Address signal input from the CPU (IC901)
Ground terminal (digital system)
Wait signal output terminal Not used (open)
Read strobe signal input from the CPU (IC901)
Write strobe signal input from the CPU (IC901)
Chip select signal input from the CPU (IC901)
Interrupt signal output to the CPU (IC901)
Power supply terminal (+3.3V) (digital system)
Not used (open)
Stream data signal output to the DSD decoder (IC801)
Ground terminal (digital system)
Error flag signal output to the DSD decoder (IC801)
Stream data signal output to the DSD decoder (IC801)
Power supply terminal (+5V) (digital system)
Not used (open)
Stream data signal output to the DSD decoder (IC801)
Not used (open)
Stream data signal output to the DSD decoder (IC801)
Ground terminal (digital system)
Not used (open)
Stream data signal output to the DSD decoder (IC801)
Power supply terminal (+3.3V) (digital system)
Not used (open)
Power supply terminal (+5V) (digital system)
Stream data signal output to the DSD decoder (IC801)
Not used (open)
Stream data signal output to the DSD decoder (IC801)
Ground terminal (digital system)
Not used (open)
Stream data signal output to the DSD decoder (IC801)
Not used (open)
Serial data transfer acknowledge signal output to the DSD decoder (IC801)
Power supply terminal (+5V) (digital system)
Serial data transfer clock signal output to the DSD decoder (IC801)
Header flag signal output to the DSD decoder (IC801)
Power supply terminal (+3.3V) (digital system)
Not used (pull up)
Ground terminal (digital system)
Serial data transfer request signal input from the DSD decoder (IC801)
Not used (pull up)
Not used (pull up)
Not used (fixed at “H” )
Not used (pull up)
Power supply terminal (+5V) (digital system)
Not used (fixed at “H” )
Pin Name
D5, D6
VSS
D7
A0
VDD
A1
VDD5V
A2 to A7
VSS
XWAIT
XRD
XWR
XCS
XINT0, XINT1
VDD
XHRS
HDB7
VSS
HDB8
HDB6
VDDS
HDB9
HDB5
HDBA
HDB4
VSS
HDBB
HDB3
VDD
HDBC
VDDS
HDB2
HDBD
HDB1
VSS
HDBE
HDB0
HDBF
XACK
VDDS
DCK
XSHDR0
VDD
REDY
VSS
REQUEST
HINT
XS16
HA1
XPDI
VDDS
HA0, HA2
Summary of Contents for SCD-C555ES - Super Audio Cd
Page 18: ...18 18 SCD C555ES 4 2 SCHEMATIC DIAGRAM RF SECTION Refer to page 40 for Waveforms IC B D 390p ...
Page 28: ...28 28 SCD C555ES 4 12 SCHEMATIC DIAGRAM AUDIO SECTION 2 2 Page 31 Page 31 IC B D ...
Page 29: ...29 29 SCD C555ES 4 13 SCHEMATIC DIAGRAM D POWER SECTION ...
Page 34: ...34 34 SCD C555ES 4 19 SCHEMATIC DIAGRAM HP SECTION TO AUDIO BOARD 1 2 Page 27 ...
Page 38: ...38 38 SCD C555ES 4 23 SCHEMATIC DIAGRAM POWER SECTION 27 ...