Sony STR-DB2000 Service Manual

83
STR-DA2000ES/DB2000
• DIGITAL BOARD IC2401 ISPLSI2032VE-110LTN44-MOD (GPR)
Pin No. Pin Name I/O Description
1EDGE 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
6 VCC — 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 PCM/PWM processor and D/A converter
13 DIOUT_8 O
Surround back R-ch audio signal output the PCM/PWM processor
(US and canadian models only)
14 DIOUT_7 O Surround back L-ch audio signal output the PCM/PWM processor
15 DIOUT_6 O Surround R-ch audio signal output the PCM/PWM processor
16 DIOUT_5 O Surround L-ch audio signal output the PCM/PWM processor
17 GND — Ground terminal
18 IN 1/TDO I/O Not used
19 DIOUT_4 O Sub woofer audio signal output the PCM/PWM processor and D/A converter
20 DIOUT_3 O Center audio signal output the PCM/PWM processor and D/A converter
21 DIOUT_2 O Front R-ch audio signal output the PCM/PWM processor and D/A converter
22 DIOUT_1 O Front L-ch audio signal output the PCM/PWM processor 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 terminal Not used
34 I/O I/O Not used
35 DATA_1 I Front L-ch audio signal input from the A/D converter
36 DATA_2 I Front R-ch audio signal input from the A/D converter
37 DATA_3 I Surround L-ch audio signal input from the A/D converter
38 DATA_4 I Surround R-ch audio signal input from the A/D converter
39 GND — Ground terminal
40 GOE0 — Global output enable signal input terminal Not used
41 DATA_5 I Center audio signal input from the A/D converter
42 DATA_6 I Sub woofer audio signal input from the A/D converter
43 DATA_7 I Surround back L-ch audio signal input from the A/D converter
44 DATA_8 I Surround back R-ch audio signal input from the A/D converter (STR-DA2000ES only)

Sony STR-DB2000 Specifications

General

Brand	Sony
Model	STR-DB2000
Category	Stereo Receiver
Language	English