Sony SCD-C555ES Service Manual page 48

SCD-C555ES
Pin No. Pin Name
47 SUPDT7
48 XSUPAK
49 VSC
50 TESTO
51 TESTI
52 TESTI
53 TESTO
54 VDC
55 TESTO
56 TESTO
57 BCKASL
58 VSDSD
59 BCKAI
60 BCKAO
61 PHREFI
62 PHREFO
63 ZDFL
64 DSAL
65 ZDFR
66 DSAR
67 VDDSD
68 ZDFC
69 DSAC
70 ZDFLFE
71 DSALFE
72 VSDSD
73 ZDFLS
74 DSALS
75 ZDFRS
76 DSARS
77 VDDSD
78 TESTO
79 TESTO
80 VSC
81 TESTO
82 TESTO
83 VDC
84 TESTO
85 TESTO
86 VSIO
87 TESTO
88 TESTI
89 TESTI
90 VDIO
91 TESTO
92 TESTO
93 TESTO
48
I/O
O Output terminal for supplementary data (MSB).
O Output terminal for supplementary data acknowledge.
— Ground terminal for core.
O Output terminal for testing. Keep open.
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
O Output terminal for testing. Keep open.
— Power terminal for core. Supply +2.5 V.
O Output terminal for testing. Keep open.
O Output terminal for testing. Keep open.
I Bit clock input/output selection terminal for DSD data output. "L" is input (slave) and "H" is output (Master).
— Ground terminal for DSD data output.
I Bit clock input terminal for DSD data output. When BCKASL is "L", input bit clock into this terminal.
O Bit clock output terminal for DSD data output. When BCKASL is "H", bit clock is output from this terminal.
I Phase reference signal input terminal for DSD output phase modulation.
O Phase reference signal output terminal for DSD output phase modulation.
Zero data detection flag in channel R (when setting microcomputer). When no sound data keeps for 300 msec,
O
this flag changes to "H".
O Output terminal for DSD data in channel L.
Zero data detection flag in channel L (when setting microcomputer). When no sound data keeps for 300 msec,
O
this flag changes to "H".
O Output terminal for DSD data in channel R.
— Power terminal for DSD data output. Supply a +3.3 V that is separated from other digital power source.
Zero data detection flag in channel C (when setting microcomputer). When no sound data keeps for 300 msec,
O
this flag changes to "H".
O DSD data output terminal in channel C.
Zero data detection flag in channel LFE (when setting microcomputer). When no sound data keeps for 300
O
msec, this flag changes to "H".
O DSD data output terminal in channel LFE.
— Ground terminal for DSD data output.
Zero data detection flag in channel LS (when setting microcomputer). When no sound data keeps for 300 msec,
O
this flag changes to "H".
O DSD data output terminal in channel LS.
Zero data detection flag in channel RS (when setting microcomputer). When no sound data keeps for 300 msec,
O
this flag changes to "H".
O DSD data output terminal in channel RS.
— Power terminal for DSD data output. Supply a +3.3 V that is separated from other digital power source.
O Output terminal for testing. Keep open.
O Output terminal for testing. Keep open.
— Ground terminal for core.
O Output terminal for testing. Keep open.
O Output terminal for testing. Keep open.
— Power terminal for core. Supply +2.5 V.
O Output terminal for testing. Keep open.
O Output terminal for testing. Keep open.
— Ground terminal for input and output.
O Output terminal for testing. Keep open.
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
— Power terminal for input and output. Supply +3.3 V.
O Output terminal for testing. Keep open.
O Output terminal for testing. Keep open.
O Output terminal for testing. Keep open.
Description