Sony TA-DA9000ES Service Manual page 128

TA-DA9000ES
• DIGITAL BOARD IC2601 MB91F155-A9ES-X105 (MAIN SYSTEM CONTROLLER)
Pin No. Pin Name
1 DSP CLK
2 DSP HDIN
3 1BST SEL
4 1XRST
5 1PM
6 1GP9
7 1BST
8 1HCS
9 VSS
10 1HDOUT
11 1HACN
12 2XRST
13 2PM
14 2GP3
15 2BST
16 2HCS
17 2HDOUT
18 2HACN
19 2EXLOCK
20 DIR-CE
21 DIR-DO
22 DIR-ERROR
23 DIR-DATAO
24 DIR-CKST
25 9776-INIT
26 VSS
27 VCC
28 RF-ERROR
29 TA-XCS
30 TA-SO
31 DA-LAT
32 DA-OUT
33 D595-OE
34 D595-LAT1
35 D595-LAT2
36 COM1-CLK
37 COM1-DAT
38 COM2-DAT
39 COM2-CLK
40 RY-595OE
41 V595/C595-OE
42 RY595-LAT
128
I/O
O Serial data transfer clock signal output to the DSP1
O Serial data output to the DSP1
O Signal selection signal output terminal "L": boot strap signal, "H": L/R sampling clock signal
O System reset signal output to the DSP1 "L": reset
O PLL initialize signal output to the DSP1
I Read ready signal input from the DSP1
O Boot strap signal output to the DSP1
Chip select signal output to the DSP1
O
— Ground terminal
I Serial data input from the DSP1
I Acknowledge signal input from the DSP1
O System reset signal output to the DSP2 "L": reset
O PLL initialize signal output to the DSP2
I Error signal input from the DSP2
Boot strap signal output to the DSP2
O
Chip select signal output to the DSP2
O
I Serial data input from the DSP2
I Acknowledge signal input from the DSP2
O Lock signal output to the DSP2
O Chip enable signal output to the digital audio interface receiver
I Read data input from the digital audio interface receiver
I PLL lock error signal and data error flag input from the digital audio interface receiver
I Audio serial data input terminal
I Clock select transition period input from the digital audio interface receiver
O Initialize signal output to the Dc cut digital filter
— Ground terminal
— Power supply terminal (+3.3V)
I RF error signal input terminal Not used
O Chip select signal output to the lip sync adjust
I Serial data input from the lip sync adjust
O Serial data latch pulse signal output to the D/A converter
I Serial data input from the D/A converter
O Output enable signal output to the data decoder
O Serial data latch pulse output to the digital input/output controller
O Serial data latch pulse output to the data decoder
Serial data transfer clock signal output to the digital audio interface receiver, lip sync adjust, data
O
decoder and D/A converter
Serial data output to the digital audio interface receiver, lip sync adjust, data decoder and D/A
O
converter
Serial data output to the function switch, data decoder, LED driver, electrical volume and tuner
O
unit
Serial data transfer clock signal output to the function switch, data decoder, LED driver, electrical
O
volume and tuner unit
O Output enable signal output to the data decoder
O Output enable signal output to the data decoder
O Serial data latch pulse output to the data decoder
Description