SCD-XA333ES - Sony Audio Service Manual (repair manual). Page 71

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71
SCD-XA333ES
Pin No.
Pin Name
I/O
Description
57
VDD
Power supply terminal (+3.3V) (digital system)
58
DSAR
O
DSD data (front R-ch) output to the digital filter (IC115)
59
GND
Ground terminal (digital system)
60
DSALS
O
DSD data (surround L-ch) output to the digital filter (IC215)
61
GND
Ground terminal (digital system)
62
DSARS
O
DSD data (surround R-ch) output to the digital filter (IC215)
63
VDD
Power supply terminal (+3.3V) (digital system)
64
DSAC
O
DSD data (center) output to the digital filter (IC315)
65
GND
Ground terminal (digital system)
66
DSASW
O
DSD data (sub woofer) output to the digital filter (IC315)
67
GND
Ground terminal (digital system)
68
PHREFI
I
Phase reference signal input terminal for DSD output phase modulation
69
PHREFO
O
Phase reference signal output terminal for DSD output phase modulation
70
BCKASL
I
Input/output selection signal input terminal of bit clock signal (2.8224 MHz) for DSD data output  
“L”: input (slave), “H”: output (master) (fixed at “L” in this set)
71
BCKAO
O
Bit clock signal (2.8224 MHz) output terminal for DSD data output    Not used (open)
72
BCKAI
I
Bit clock signal (2.8224 MHz) input terminal for DSD data output    Not used
73, 74
TESTO
O
Output terminal for the test    Not used
75
VDD
Power supply terminal (+3.3V) (digital system)
76
GND
Ground terminal (digital system)
77
TESTI
I
Input terminal for the test    Not used
78
A2
I
Clock signal input terminal
79
XSBSL2
I
HD mode selection signal input from the I/O expander (IC902)
80
TESTI
I
Input terminal for the test    Not used
81
A1
I
Clock signal input terminal
82
XABSL1
I
HD mode selection signal input from the I/O expander (IC902)
83, 84
TESTO
O
Output terminal for the test    Not used
85
DVCKI
I
11.2896 MHz clock signal input terminal 
86
TESTI
I
Input terminal for the test    Not used
87
GND
Ground terminal (digital system)
88
MCKI
I
Master clock signal (33.8688 MHz) input terminal 
89
VDD
Power supply terminal (+3.3V) (digital system)
90
LRCK
O
L/R sampling clock signal (44.1kHz) output to the digital filter (IC115)
91
CDDATAR
O
Serial data output terminal    Not used (open)
92
CDDATAL
O
Serial data output to the digital filter (IC115)
93
CDDATASL
I
CD mode selection signal input from the I/O expander (IC902)
94
BCKI
I
Bit clock signal (2.8224 MHz) input from the CXD3008Q (IC509) 
95
LRCKI
I
L/R sampling clock signal (44.1 kHz) input from the CXD3008Q (IC509) 
96
CDDATAI
I
Serial data input from the CXD3008Q (IC509) 
97
TESTI
I
Input terminal for the test (normally: fixed at “L”)
98
SMUTE
I
Muting on/off signal input from the CPU (IC901)    “H”: muting on
99
XRST
I
Reset signal input from the I/O expander (IC902)    “L”: reset
100
GND
Ground terminal (digital system)
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