Sony HCD-S550 Service Manual page 95

DVD BOARD IC801 CXD2752R (DSD DECODER)
Pin No. Pin Name
1 VSCA0
2 XMSLAT
3 MSCK
4 MSDATI
5 VDCA0
6 MSDATO
7 MSREADY
8 XMSDOE
9 XRST
10 SMUTE
11 MCKI
12 VSIOA0
13 EXCKO1
14 EXCKO2
15 LRCK
16 F75HZ
17 VDIOA0
18 to 25 MNT0 to MNT7
26 TCK
27 TDI
28 VSCA1
29 TDO
30 TMS
31 TRST
32 to 34 TEST1 to TEST3
35 VDCA1
36 UBIT
37 XBIT
SUPDT0 to
38 to 41
SUPDT3
42 VSIOA1
43, 44
SUPDT4, SUPDT5
45 VDIOA1
46, 47
SUPDT6, SUPDT7
48 SUPEN
49 VSCA2
50 NC
51, 52 TEST4, TEST5
53 NC
54 VDCA2
55, 56 NC
57 BCKASL
58 VSDSD0
59 BCKAI
60 BCKAO
I/O
—
Ground terminal (for core)
I Serial data latch pulse signal input from the mechanism controller
I
Serial data transfer clock signal input from the mechanism controller
I
Serial data input from the mechanism controller
—
Power supply terminal (+2.5V) (for core)
O Serial data output to the mechanism controller
O
Ready signal output to the mechanism controller "L": ready
O
Serial data output enable signal output terminal Not used
I
Reset signal input from the mechanism controller "L": reset
I Soft muting on/off control signal input from the mechanism controller "H": muting on
I
Master clock signal (33.8688 MHz) input
—
Ground terminal (for I/O)
O
Master clock signal (33.8688 MHz) output to the digital audio processor
O
External clock 2 signal output terminal Not used
O
L/R sampling clock signal (44.1kHz) output terminal Not used
O
Not used
—
Power supply terminal (+3.3V) (for I/O)
O
Monitor signal output terminal Not used
I
Clock signal input from the DVD system processor
I
Serial data input from the DVD system processor
— Ground terminal (for core)
O
Serial data output to the DVD system processor
I
MS signal input from the DVD system processor
I
Reset signal input from the DVD system processor "L": reset
I Input terminal for the test (normally: fixed at "L")
—
Power supply terminal (+2.5V) (for core)
O
Not used
O
Not used
O
Supplementary data output terminal Not used
— Ground terminal (for I/O)
O
Supplementary data output terminal Not used
—
Power supply terminal (+3.3V) (for I/O)
O
Supplementary data output terminal Not used
O Supplementary data enable signal output terminal Not used
—
Ground terminal (for core)
O
Not used
I
Input terminal for the test (normally: fixed at "L")
O Not used
—
Power supply terminal (+2.5V) (for core)
O
Not used
Input/output selection signal input terminal of bit clock signal (2.8224 MHz) for DSD data output
I
"L": input (slave), "H": output (master) Fixed at "H" in this set
— Ground terminal (for DSD data output)
I
Bit clock signal (2.8224 MHz) input terminal for DSD data output Not used
O
Bit clock signal (2.8224 MHz) output terminal for DSD data output Not used
HCD-S550/S880
Description
95