Sony STR-DA1000ES Service Manual page 67

• DIGITAL BOARD IC1601 MB90478PF-G-148-BND (SYSTEM CONTROLLER)
Pin No.
Pin Name
1 DATA0
2 GP9
3 BST
4 HCS
5 HACN
6 XRST
7 PM
8 RST
9 CLK
10 DATA OUT
11
VSS
12 LAT
13 DATA IN
14 DATA
15 CLK
16 LATCH
17 PCM1748 LAT
18 HDOUT
19 HDIN
20 HCLK
21 GP12
22 AD RST
23
VCC5
24 D-POWER
25 ANA/DIG
26 V-POWER
27
FLASH2
SP SWITCH/
28
FLASH1
29
C/SB RY
30
SPB RY
31 PCM SW
32 LRCK SW
33 SCL
34 SDA
35 AVCC
36 AVRH
37 AVSS
38, 39 A/D0, A/D1
40 RDS SIGNAL
41 VERSION
42 VSS
43 DETECT
MENU
44
ENCODER A
I/O
I
Audio serial data input from the digital audio interface receiver
I Read ready signal input from the audio digital signal processor
O
Boot strap signal output to the audio digital signal processor
O
Chip select signal output to the audio digital signal processor
I
Acknowledge signal input from the audio digital signal processor
O System reset signal output to the audio digital signal processor "L": reset
O
PLL initialize signal output to the audio digital signal processor
O
System reset signal output to the D/A converter "L": reset
O
Serial data transfer clock signal output to the D/A converter
I Serial data input from the D/A converter
—
Ground terminal
O
Serial data latch pulse signal output to the D/A converter
O
Serial data output to the D/A converter
O Serial data output to the tuner unit, function switch and electrical volume
O
Serial data transfer clock signal output to the tuner unit, function switch and electrical volume
O
Serial data latch pulse signal output to the function switch and electrical volume
O
Serial data latch pulse signal output to the D/A converter
I Serial data input from the audio digital signal processor
O
Serial data output to the audio digital signal processor
O
Serial data transfer clock signal output to the audio digital signal processor
O
Write signal output to the audio digital signal processor
O System reset signal output to the A/D converter "L": reset
—
Power supply terminal (+3.3V)
O
Digital section power on/off control signal output terminal "H": power on
O
Analog/digital selection signal output terminal "L": analog, "H": digital
O Video section power on/off control signal output terminal "H": power on
O
Flash programming signal output terminal
Speaker switch input terminal "L": speaker on
I/O
Flash programming signal output terminal
O
Relay drive signal output terminal (for center/surround back speaker) "H": relay on
O
Relay drive signal output terminal (for front B speaker) "H": relay on
O
Not used
O
Signal selection signal output terminal "L": boot strap signal, "H": L/R sampling clock signal
O
Serial data transfer clock signal output to the EEPROM
I/O Two-way data bus with the EEPROM
—
Power supply terminal (+3.3V) (for analog)
I
Reference voltage (+3.3V) input terminal
—
Ground terminal (for analog)
I Front panel key input terminal (A/D input)
I
RDS signal input from the tuner unit (STR-DB790: AEP and UK models only)
I
Destination setting terminal
—
Ground terminal
I Voltage limit detection signal input terminal
I
Jog dial pulse input from the rotary encoder (A phase input) (for MENU)
STR-DA1000ES/DB790
Description
67