Sony AVD-S50, Service Manual

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AVD-S50/S50ES
• DVD BOARD IC607 CXD9617R (AUDIO DIGITAL SIGNAL PROCESSOR)
Pin No. Pin Name I/O Pin Description
1 VSS — Ground terminal
2 XRST I Reset signal input from the system controller “L”: reset
3 EXTIN I Master clock signal input terminal Not used. (Fixed at “L” in this set.)
4 FS2 I Sampling frequency selection signal input terminal Not used. (Fixed at “L” in this set.)
5 VDDI — Power supply terminal (+2.6 V)
6 FS1 I Sampling frequency selection signal input terminal Not used. (Fixed at “L” in this set.)
7 PLOCK O Internal PLL lock signal output terminal Not used. (Open)
8 VSS — Ground terminal
9 MCLK1 I System clock signal input terminal (13.5 MHz)
10 VDDI — Power supply terminal (+2.6 V)
11 VSS — Ground terminal
12 MCLK2 O System clock signal output terminal (13.5 MHz)
13 MS I
Master/slave selection signal input terminal
“L”: slave, “H”: master (fixed at “L” in this set.)
14 SCKOUT O Internal system clock signal output to the D/A converter and stream processor
15 LRCKI1 I L/R sampling clock signal (44.1 kHz) input from the digital audio processor
16 VDDE — Power supply terminal (+3.3 V)
17 BCKI1 I Bit clock signal (2.8224 MHz) input from the digital audio processor
18 SDI1 I Front L-ch and R-ch audio serial data input from the digital audio processor
19 LRCKO O L/R sampling clock signal (44.1 kHz) output to the D/A converter and stream processor
20 BCKO O Bit clock signal (2.8224 MHz) output to the D/A converter and stream processor
21 VSS — Ground terminal
22 KFSIO I Audio clock signal (11.2896 MHz) input from the digital audio processor
23 SDO1 O Front L-ch and R-ch audio serial data output to the stream processor
24 SDO2 O Center and woofer audio serial data output to the stream processor
25 SDO3 O Rear L-ch and R-ch audio serial data output to the stream processor
26 SDO4 O Audio serial data output to the D/A converter
27 SPDIF O S/PDIF signal output terminal Not used. (Open)
28 LRCKI2 I L/R sampling clock signal (44.1 kHz) input from the A/D converter
29 BCKI2 I Bit clock signal (2.8224 MHz) input from the A/D converter
30 SDI2 I Center and woofer audio serial data input from the digital audio processor
31 VSS — Ground terminal
32 HACN O Acknowledge signal output to the system controller
33 HDIN I Write data input from the system controller
34 HCLK I Clock signal input from the system controller
35 HDOUT O Read data output to the system controller
36 HCS I Chip select signal input from the system controller
37 SDCLK O Clock signal output terminal Not used. (Open)
38 CLKEN O Clock enable signal output terminal Not used. (Open)
39 RAS O Row address strobe signal output terminal Not used. (Open)
40 VDDI — Power supply terminal (+2.6 V)
41 VSS — Ground terminal
42 CAS O Column address strobe signal output terminal Not used. (Open)
43 DQM O Output terminal of data input/output mask Not used. (Open)
44 CS0 O Chip select signal output to the S-RAM
45 WE0 O Write enable signal output to the S-RAM