Sony STR-DA1000ES Service Manual page 67

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• 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
TE
L 13942296513
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
www
41 VERSION
42 VSS
43 DETECT
.
MENU
44
ENCODER A
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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
x ao u163
—
Ground terminal
y
I
Voltage limit detection signal input terminal
i
I Jog dial pulse input from the rotary encoder (A phase input) (for MENU)
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8
Description
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co
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STR-DA1000ES/DB790
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