Sony HCD-C770 - Page 100

100
HCD-C770/C990
Pin No. Pin Name I/O Description
61 PHREFI I
Bit clock signal (2.8224 MHz) input terminal for DSD data output Not used
62 PHREFO O
Bit clock signal (2.8224 MHz) output to the digital audio processor
63 ZDFL O
Front L-ch Zero data flag detection signal output terminal Not used
64 DSAL O
Front L-ch DSD data output to the digital audio processor
65 ZDFR O
Front R-ch Zero data flag detection signal output terminal Not used
66 DSAR O
Front R-ch DSD data output to the digital audio processor
67 VDDSD0 —
Power supply terminal (+3.3V) (for DSD data output)
68 ZDFC O
Center zero data flag detection signal output terminal Not used
69 DSAC O
Center DSD data output to the digital audio processor
70 ZDFLFE O
Woofer zero data flag detection signal output terminal Not used
71 DSALFE O
Woofer DSD data output to the digital audio processor
72 VSDSD1 —
Ground terminal (for DSD data output)
73 ZDFLS O
Rear L-ch zero data flag detection signal output terminal Not used
74 DSALS O
Rear L-ch DSD data output to the digital audio processor
75 ZDFRS O
Rear R-ch zero data flag detection signal output terminal Not used
76 DSARS O
Rear R-ch DSD data output to the digital audio processor
77 VDDSD —
Power supply terminal (+3.3V) (For DSD data output)
78, 79 IOUT0, IOUT1 O
Data output terminal for IEEE 1394 link chip interface Not used
80 VSCB0 —
Ground terminal (for core)
81, 82 IOUT2, IOUT3 O
Data output terminal for IEEE 1394 link chip interface Not used
83 VDCB0 —
Power supply terminal (+2.5V) (for core)
84, 85 IOUT4, IOUT5 O
Data output terminal for IEEE 1394 link chip interface Not used
86 VSIOB0 —
Ground terminal (for I/O)
87 IANCO O
Transmission information data output terminal for IEEE 1394 link chip interface Not used
88 IFULL I
Data transmission hold request signal input terminal for IEEE 1394 link chip interface Not used
89 IEMPTY I
High speed transmission request signal input terminal for IEEE 1394 link chip interface
Not used
90 VDIOB0 —
Power supply terminal (+3.3V) (for I/O)
91 IFRM O
Frame reference signal output terminal for IEEE 1394 link chip interface Not used
92 IOUTE O
Enable signal output terminal for IEEE 1394 link chip interface Not used
93 IBCK O
Data transmission clock signal output terminal for IEEE 1394 link chip interface Not used
94 VSCB1 —
Ground terminal (for core)
95 IERR I
Not used
96 IANCI I
Not used
97 IPLAN I
Not used
98 IHOLD O
Not used
99 VDCB1 —
Power supply terminal (+2.5V) (for core)
100 IVLD I
Not used
101 to 105 IDIN0 to IDIN4 I
Not used
106 VSIOB1 —
Ground terminal (for I/O)
107 to 10
9
IDIN5 to IDIN7 I
Not used
110 VDIOB1 —
Power supply terminal (+3.3V) (for I/O)
111 to 11
4
WAD0 to WAD3 I
External A/D data input terminal for PSP physical disc mark detection Not used
115 TESTI I
Input terminal for the test (normally: fixed at “L”)
116 VSCB2 —
Ground terminal (for core)
117 to 12
0
WAD4 to WAD7 I
External A/D data input terminal for PSP physical disc mark detection Not used
121 VDCB2 —
Power supply terminal (+2.5V) (for core)