Sony STR-DB2000 Service Manual

84
STR-DA2000ES/DB2000
• DIGITAL BOARD IC2426 ISPLSI2032VE-110LTN44-MOD (GPR)
Pin No. Pin Name I/O Description
1 EDGE I Clock signal input terminal
2 BCKIN I Bit clock signal (2.8224 MHz) input from the A/D converter
3 BCK2IN I Bit clock signal input terminal Not used
4 I/O I/O Not used
5MCK I Audio clock signal (12.288 MHz) input from the digital audio interface receiver
6VCC — Power supply terminal (+3.3V)
7 BSCAM I Boundary scan enable signal input terminal Not used
8 IN 0/TDI I Not used
9, 10 I/O I/O Not used
11 BCKAOUT O Not used
12 MCKOUT O System clock signal (2.8224 MHz) output to the DC cut digital filter and D/A converter
13 to 16
DIOUT_8 to
DIOUT_5
O Audio signal output terminal Not used
17 GND — Ground terminal
18 IN 1/TDO I/O Not used
19 DIOUT_4 O Audio serial data output the DC cut digital filter
20 DIOUT_3 O Audio serial data output the DC cut digital filter and D/A converter
21 DIOUT_2 O Audio serial data output the DC cut digital filter
22 DIOUT_1 O Audio serial data output the DC cut digital filter and D/A converter
23 to 26 I/O I/O Not used
27 Y2/TCK I Not used
28 VCC — Power supply terminal (+3.3V)
29 Y1/RESET I Reset signal input terminal Not used
30 TMS I Not used
31 DATAEN I Not used
32 CLKSEL I Not used
33 FS I Clock signal input from the main system controller
34 I/O I/O Not used
35 to 38
DATA_1 to
DATA_4
I Audio serial data input from the DSP
39 GND — Ground terminal
40 GOE0 — Global output enable signal input terminal Not used
41 to 44
DATA_5 to
DATA_8
I Audio serial data input terminal Not used

Sony STR-DB2000 Specifications

General

Brand	Sony
Model	STR-DB2000
Category	Stereo Receiver
Language	English