Sony STR-KS600PM Service Manual page 35

DIGITAL BOARD IC1501 CXD9720BQ (DIGITAL AUDIO SIGNAL PROCESSOR)
Pin No.
Pin Name
1 VSS
2
XRST
3
EXTIN
4
LRCKI3
5 VDDI
6
BCKI3
7
PLOCK
8
VSS
9 MCLK1
10
VDDI
11
VSS
12
MCLK2
13
MS
14
SCKOUT
15
LRCKI1
16
VDDE
17 BCKI1
18
SDI1
19
LRCKO
20
BCKO
21 VSS
22
KFSIO
23 to 25
SDO1 to SDO3
26
SDO4
27 SPDIF
28
LRCKI2
29
BCKI2
30
SDI2
31 VSS
32
HACN
33
HDIN
34
HCLK
35 HDOUT
36
HCS
37
GP12
38
GP13
39 GP14
40
VDDI
41
VSS
42
GP15
43 OE0
44
CS0
45
WE0
46
VDDE
47 WMD1
I/O
- Ground terminal
I
System reset signal input from the system controller "L": reset
I
Master clock signal input terminal Not used
I
L/R sampling clock signal input terminal Not used
- Power supply terminal (+2.6V)
I
Bit clock signal input terminal Not used
O
Internal PLL lock signal output terminal Not used
-
Ground terminal
I System clock input terminal (13.9 MHz)
-
Power supply terminal (+2.6V)
-
Ground terminal
O
System clock output terminal (13.9 MHz)
Master/slave setting terminal "L": internal clock, "H": external clock
I
Fixed at "L" in this set
O
System clock output to the stream processor
I
L/R sampling clock signal input from the digital audio interface receiver
-
Power supply terminal (+3.3V)
I Bit clock signal input from the digital audio interface receiver
I
Audio serial data input from the A/D converter
O
L/R sampling clock signal output to the stream processor
O
Bit clock signal output to the stream processor
- Ground terminal
I
Audio clock signal input from the digital audio interface receiver
O
Audio serial data output to the stream processor
O
Audio serial data output terminal Not used
O SPDIF audio signal output terminal Not used
I
L/R sampling clock signal input from the digital audio interface receiver
I
Bit clock signal input from the digital audio interface receiver
I
Audio serial data input from the digital audio interface receiver
- Ground terminal
O
Acknowledge signal output to the system controller
I
Serial data input from the system controller
I
Serial data transfer clock signal input from the system controller
O Serial data output to the system controller
I
Chip select signal input from the system controller
I
Write signal input from the system controller
O
SD-RAM chip enable output terminal Not used
O Row address strobe signal output terminal Not used
-
Power supply terminal (+2.6V)
-
Ground terminal
O
Column address strobe signal output terminal Not used
O Output terminal of data input/output mask Not used
O
Chip select signal output to the S-RAM
O
Write enable signal output to the S-RAM
-
Power supply terminal (+3.3V)
I External memory wait mode setting terminal Fixed at "H" in this set
STR-KS600PM/KS600PW
Description
35