Sony DVP-CX777ES Service Manual page 121

• MB BOARD IC801 CXD9722ATQ (DIGITAL AUDIO PROCESSOR)
Pin No. Pin Name
1 to 5 D1 to D5
6 VDD
7, 8 D6, D7
VSS
9
WE
10
11 CAS
RAS
12
CS
13
CLK
14
15 CKE
16 VDD
17 to 22 A11, A10, A0 to A3
23 VSS
24 to 29 A9 to A4
VSS
30
DRSO
31
DLSO
32
33 DEXRO
DLFEO
34
DCO
35
36 VDD
DRO
37
DLO
38
VSS
39
DMRO
40
DMLO
41
VSS
42
VDD
43
44 DLDRO
CSWO
45
SLSRO
46
FLFRO
47
48 VSS
SPDIFO
49
TEST1
50
TRST
51
52 TMS
TCK
53
TDI
54
TDO
55
56 TEST2
SPDIFI
57
VSS
58
LRCKI
59
60 BCKI
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
DSD data (for rear R-ch) output to the D/A converter
O
DSD data (for rear L-ch) output to the D/A converter
O Not used
O
DSD data (for woofer) output to the D/A converter
O
DSD data (for center) output to the D/A converter
—
Power supply terminal (+3.3V)
O
DSD data (for front R-ch) output to the D/A converter
O
DSD data (for front L-ch) output to the D/A converter
—
Ground terminal
O
DSD data output for R-ch down mix to the D/A converter
O
DSD data output for L-ch down mix to the D/A converter
—
Ground terminal
—
Power supply terminal (+3.3V)
O
Audio data output to the D/A converter
O
Audio data (for center and woofer) output to the D/A converter
O
Audio data (for rear) output to the D/A converter
O
Audio data (for front) output to the D/A converter
— Ground terminal
O
Digital audio data output terminal
I
Input terminal for the test
I
Reset signal input from the interface controller "L": reset
I Mode selection signal input terminal
I
Clock signal input terminal
I
Serial data signal input from the DSD decoder
O
Serial data signal output to the audio DSP
I Input terminal for the test
I
Digital audio data input from the audio DSP
—
Ground terminal
I
L/R sampling clock signal input from the audio DSP
I Bit clock signal input from the audio DSP
Description
DVP-CX777ES
121