Read Sony HTP-2000 / HT-SL700 / STR-KSL700 Service Manual online
32
STR-KSL700
DIGITAL BOARD IC1601 MB90478PF-G-177-BNDE1 (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 audio digital signal processor
3
BST
O
Boot strap signal output to the audio digital signal processor
4
HCS
O
Chip select signal output to the audio digital signal processor
5
HACN
I
Acknowledge signal input from the audio digital signal processor
6
XRST
O
System reset signal output to the audio digital signal processor “L”: reset
7
PM
O
PLL initialize signal output to the audio digital signal processor
8
GP12
O
Write signal output to the audio digital signal processor
9
AK5380_ PDN
O
Power down signal output to the A/D converter “H”: power down
10
AK4355_ CSN
O
Chip select signal output to the D/A converter
11
VSS
—
Ground terminal
12
AK4355_ PDN
O
Power down signal output to the D/A converter “H”: power down
13
AK4355_ CDT
O
Serial data output to the D/A converter
14
AK4355_ CLK
O
Serial data transfer clock signal output to the D/A converter
15
CLK
O
Serial data transfer clock signal output to the tuner unit and electrical volume
16
DATA
O
Serial data output to the tuner unit and electrical volume
17
WOOFER RELAY
O
Relay drive signal output terminal (for sub woofer) “H”: relay on
18
HDOUT
I
Serial data input from the audio digital signal processor
19
HDIN
O
Serial data output to the audio digital signal processor
20
HCLK
O
Serial data transfer clock signal output to the audio digital signal processor
21
F.MUTE
O
Audio muting on/off control signal output terminal “H”: muting on
22
LATCH
O
Serial data latch pulse signal output to the electrical volume
23
VCC5
—
Power supply terminal (+3.3V)
24
ANA/DIG
O
Analog/digital selection signal output terminal “L”: analog, “H”: digital
25, 26
VIDEO-SW1,
VIDEO-SW2
O
Video input selection signal output to the video amplifier
27
FLASH2
O
Flash programming signal output terminal
28
FLASH1/SWDT
O
Flash programming signal output terminal
Serial data output terminal Not used
Serial data output terminal Not used
29
SCLK
O
Serial data transfer clock signal output terminal Not used
30
XSCEN
O
Chip enable signal output terminal Not used
31
XRST
O
System reset signal output terminal Not used
32
VIDEO-MUTE
O
Video muting on/off control signal output to the video amplifier
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 (AEP and UK models only)
44
MODEL
I
Setting terminal for the model (A/D input)
45
VERSION
I
Setting terminal for the destination (A/D input)
Ver. 1.1
Click on the first or last page to see other HTP-2000 / HT-SL700 / STR-KSL700 service manuals if exist.