Sony STR-KS600PM - Page 38

38
STR-KS600PM/KS600PW
DIGITAL BOARD IC1601 MB90488BPF-G-111E1 (SYSTEM CONTROLLER)
Pin No.
Pin Name I/O Description
1
DATAO
I
Audio serial data input from the digital audio interface receiver
2
GP9
I
Read ready signal input from the DSP
3
BST
O
Boot strap signal output to the DSP
4
HCS
O
Chip select signal output to the DSP
5
HACN
I
Acknowledge signal input from the DSP
6
XRST
O
System reset signal output to the DSP "L": reset
7
PM
O
PLL initialize signal output to the DSP
8
PWM-DA
O
Power control signal output terminal
9
GP12
O
Write signal output to the DSP
10
AD_RST
O
Reset signal output to the A/D converter
11
VSS
-
Ground terminal
12, 13
VIDEO-SW1,
VIDEO-SW2
O
Video input selection signal output terminal Not used
14
VIDEO-MUTE
O
Video muting on/off control signal output terminal Not used
15, 16
157_CTL1,
157_CTL2
-
Not used
17
WOOFER RELAY
-
Not used
18
HDOUT
I
Serial data input from the DSP
19
HDIN
O
Serial data output to the DSP
20
HCLK
O
Serial data transfer clock signal output to the DSP
21, 22
SELECT_B,
SELECT_A
O
Analog audio input signal switching signal output terminal
23
VCC5
-
Power supply terminal (+3.3V)
24
ANA/DIG
O
Analog/digital selection signal output terminal "L": analog, "H": digital
25
14052_CTL1
-
Not used
26
POWER_SD
I
Over load detection signal input terminal
27, 28
FLASH2,
FLASH1
O
Flash programming signal output terminal Not used
29
NC
-
Not used
30
XSCEN
O
Chip enable signal output terminal Not used
31
XRST
O
System reset signal output terminal Not used
32
POWER_RST
O
Reset signal output to the digital power amplifiers
33
SCL
O
Serial data transfer clock signal output to the EEPROM
34
SDA
I/O
Two-way data bus with the EEPROM
35
AVCC
-
Power supply terminal (+3.3V)
36
AVRH
I
Reference voltage (+3.3V) input terminal
37
AVSS
-
Ground terminal
38 to 40
A/D0 to A/D2
I
Front panel key input terminal (A/D input)
41
A/D3
I
Key input terminal Not used
42
VSS
-
Ground terminal
43
RDS SIGNAL
I
RDS signal input from the tuner unit
44
MODEL
I
Setting terminal for the model (A/D input)
45
VERSION
I
Setting terminal for the destination (A/D input)
46
P. CONT1
O
Power on/off control signal output terminal
47
SMPS RST
-
Not used
48
STOP P. STOP
I
AC off detection signal input terminal "L": AC off
49 to 51
MD0 to MD2
I
CPU operation mode setting signal terminal