Sony SCD-XB790 Service Manual page 56

SCD-XB790
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Pin No. Pin Name
60 BCKAO
61 PHREFI
62 PHREFO
63 ZDFL
64 DSAL
65 ZDFR
66 DSAR
67 VDDSD
68 ZDFC
69 DSAC
70 ZDFLFE
71 DSASW
72 VSDSD
73 ZDFLS
74 DSALS
75 ZDFRS
76 DSARS
77 VDDSD
78, 79 IOUT0, IOUT1
80 VSC
81, 82 IOUT2, IOUT3
TE
83 L 13942296513 VDC
84, 85 IOUT4, IOUT5
86 VSIO
87 IANCO
88 IFULL
89 IEMPTY
90 VDIO
91 IFRM
92 IOUTE
93 IBCK
94 VSC
95 TESTI
96 TESTI
97 TESTI
98 TESTO
99 VDC
100 to 105 TESTI
106 VSIO
107 to 109 TESTI
110 VDIO
www
111 to 114 WAD0 to WAD3
115 TESTI
116 VSC
.
117 to 120 WAD4 to WAD7
121 VDC
122 TESTI
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I/O
O
Bit clock signal (2.8224 MHz) output terminal for DSD data output Not used
I
Clock signal (2.8224 MHz) input from the programmable logic device
O Phase reference signal output terminal for DSD output phase modulation Not used
O
Front L-ch Zero data flag detection signal output to the programmable logic device
O
Front L-ch DSD data output to the digital filter
O
Front R-ch Zero data flag detection signal output to the programmable logic device
O Front R-ch DSD data output to the digital filter
—
Power supply terminal (+3.3V) (for DSD data output)
O
Center zero data flag detection signal output terminal Not used
O
Center DSD data output to the digital filter
O Sub woofer zero data flag detection signal output terminal Not used
O
Sub woofer DSD data output to the digital filter
—
Ground terminal (for DSD data output)
O
Surround L-ch zero data flag detection signal output terminal Not used
O Surround L-ch DSD data output to the digital filter
O
Surround R-ch zero data flag detection signal output terminal Not used
O
Surround R-ch DSD data output to the digital filter
—
Power supply terminal (+3.3V) (For DSD data output)
O Data output terminal for IEEE 1394 link chip interface Not used
—
Ground terminal (for core)
O
Data output terminal for IEEE 1394 link chip interface Not used
—
Power supply terminal (+2.5V) (for core)
O
Data output terminal for IEEE 1394 link chip interface Not used
—
Ground terminal (for I/O)
O
Transmission information data output terminal for IEEE 1394 link chip interface Not used
I
Data transmission hold request signal input terminal for IEEE 1394 link chip interface Not used
High speed transmission request signal input terminal for IEEE 1394 link chip interface
I
Not used
—
Power supply terminal (+3.3V) (for I/O)
O Frame reference signal output terminal for IEEE 1394 link chip interface Not used
O
Enable signal output terminal for IEEE 1394 link chip interface Not used
O
Data transmission clock signal output terminal for IEEE 1394 link chip interface Not used
—
Ground terminal (for core)
I Input terminal for the test (normally: fixed at "H")
I
Input terminal for the test (normally: fixed at "L")
I
Input terminal for the test (normally: fixed at "H")
O
Output terminal for the test (normally: open)
— Power supply terminal (+2.5V) (for core)
I
Input terminal for the test (normally: fixed at "L")
—
Ground terminal (for I/O)
I
Input terminal for the test (normally: fixed at "L")
— Power supply terminal (+3.3V) (for I/O)
I
External A/D data input terminal for PSP physical disc mark detection Not used
I
Input terminal for disc inspection mode from the programmable logic device
x ao
y
—
Ground terminal (for core)
i
I External A/D data input terminal for PSP physical disc mark detection Not used
—
Power supply terminal (+2.5V) (for core)
I
Input terminal for the test (normally: fixed at "L")
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Description
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