Sony STR-DA3100ES Service Manual page 83

DIGITAL BOARD IC2301 CXD9722TQ (LIP SYNC ADJUST)
Pin No. Pin Name
1 to 5 D1 to D5
6 VDD
7, 8 D6, D7
9 VSS
10 WE
11 CAS
12 RAS
13 CS
14 CLK
15 CKE
16 VDD
17 to 22 A11, A10, A0 to A3
23 VSS
24 to 29 A9 to A4
30 VSS
31 DRSO
32 DLSO
33 DEXRO
34 DLFEO
35 DCO
36 VDD
37 DRO
38 DLO
39 VSS
40 DMRO
41 DMLO
42 VSS
43 VDD
44 DLDRO
45 CSWO
46 SLSRO
47 FLFRO
48 VSS
49 SPDIFO
50 TEST1
51 TRST
52 TMS
53 TCK
54 TDI
55 TDO
56 TEST2
57 SPDIFI
58 VSS
59 LRCKI
60 BCKI
61 VDD
62 VSS
63 DLDRI
64 CSWI
I/O
I/O Two-way data bus with the SD-RAM
– Power supply terminal (+3.3V)
I/O Two-way data bus with the SD-RAM
– Ground terminal
O Write enable signal output to the SD-RAM
O Column address strobe signal output to the SD-RAM
O Row address strobe signal output to the SD-RAM
O Chip select signal output to the SD-RAM
O Clock signal output to the SD-RAM
O Clock enable signal output to the SD-RAM
– Power supply terminal (+3.3V)
O Address signal output to the SD-RAM
– Ground terminal
O Address signal output to the SD-RAM
– Ground terminal
O Surround R-ch data output terminal Not used
O Surround L-ch data output terminal Not used
O Not used
O Sub woofer data output terminal Not used
O Center data output terminal Not used
– Power supply terminal (+3.3V)
O Front R-ch data output terminal Not used
O Front L-ch data output terminal Not used
– Ground terminal
O Data output terminal for R-ch down mix Not used
O Data output terminal for L-ch down mix Not used
– Ground terminal
– Power supply terminal (+3.3V)
O Surround back audio data output to the D/A converter
O Center and sub woofer audio data output to the D/A converter
O Surround audio data output to the D/A converter
O Front audio data output to the D/A converter
– Ground terminal
O Digital audio data output terminal Not used
I Input terminal for the test
I Reset signal input from terminal Not used
I Mode selection signal input terminal Not used
I Clock signal input terminal Not used
I Serial data signal input terminal Not used
O Serial data signal output terminal Not used
I Input terminal for the test
I Digital audio data input terminal Not used
– Ground terminal
I L/R sampling clock signal (44.1 kHz) input from the DSP2
I Bit clock signal (2.8224 MHz) input from the DSP2
– Power supply terminal (+3.3V)
– Ground terminal
I Surround back audio data input from the DSP2
I Center and sub woofer audio data input from the DSP2
STR-DA3100ES
Description
83