Sony STR-DA3000ES, Руководство по обслуживанию

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101
STR-DA3000ES
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DIGITAL BOARD IC2601 MB91F155-3ES-X100 (MAIN SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1 DSP CLK O Serial data transfer clock signal output to the digital signal processor
2 DSP HDIN O Serial data output to the digital signal processor
3 1BST SEL O Boot strap signal output to the clock select
4 1XRST O System reset signal output to the digital signal processor “L”: reset
5 1PM O PLL initialize signal output to the digital signal processor
6 1GP9 I Read ready signal input from the digital signal processor
7 1BST O Boot strap signal output to the digital signal processor
8 1HCS O
Chip select signal output to the digital signal processor
9 VSS — Ground terminal
10 1HDOUT I Serial data input from the digital signal processor
11 1HACN I Acknowledge signal input from the digital signal processor
12 2XRST O System reset signal output to the digital signal processor “L”: reset
13 2PM O PLL initialize signal output to the digital signal processor
14 2GP3 I Read ready signal input from the digital signal processor
15 2BST O
Boot strap signal output to the digital signal processor
16 2HCS O
Chip select signal output to the digital signal processor
17 2HDOUT I Serial data input from the digital signal processor
18 2HACN I Acknowledge signal input from the digital signal processor
19 2EXLOCK O PLL lock error signal and data error flag output to the digital sigal processor
20 DIR-XMODE O System reset signal output to the digital audio interface receiver “L”: reset
21 DIR-CKSEL O Output clock selection signal output to the digital audio interface receiver
22 DIR-CLK O Clock signal output to the digital audio interface receiver
23 DIR-CE O Chip enable signal output to the digital audio interface receiver
24 DIR-DO I Read data input from the digital audio interface receiver
25 DIR-DI O Write data output to the digital audio interface receiver
26 VSS — Ground terminal
27 VCC — Power supply terminal (+3.3V)
28 DIR-ERROR I PLL lock error signal and data error flag input from the digital audio interface receiver
29 DIR-DATAO I Audio serial data input from the digital audio interface receiver
30 DIR-XSTATE I Source clock selection monitor input from the digital audio interface receiver
31 TA_XCS O Chip select signal output to the lip sync adjust Not used
32 TA_SO I Serial data input from the lip sync adjust Not used
33 TA_XRST O Reset signal output to the lip sync adjust Not used
34 ADINT1 O Reset signal output to the A/D converter
35 ADINT2 O Reset signal output to the sub-2 system controller
36 D595OE O Output enable signal output to the TC74HC595AF
37 LAT1 O Serial data latch pulse output to the TC74HC595AF
38 LAT2 O Serial data latch pulse output to the TC74HC595AF
39 COM1CLK O Common clock signal output terminal
40 COM1DATA O Common data output terminal
41 COM2DATA O Common data output terminal
42 COM2CLK O Common data transfer clock signal output terminal
43 V595OE O Output enable signal output to the TC74HC595AF
44 VSS — Ground terminal
45 V595LAT O Serial data latch pulse output to the TC74HC595A