Sony SCD-C555ES Service Manual page 52

SCD-C555ES
Pin No. Pin Name
49 TESTI
50 GND
51 VDD
52 TESTO
53 GND
54 TESTO
55 GND
56 DSAL
57 VDD
58 DSAR
59 GND
60 DSALS
61 GND
62 DSARS
63 VDD
64 DSAC
65 GND
66 DSASW
67 GND
68 PHREFO
69 PHREFI
70 BCKASL
71 BCKAO
72 BCKAI
73 TESTO
74 TESTO
75 VDD
76 GND
77 TESTI
78 TESTI
79 TESTI
80 TESTI
81 TESTI
82 TESTI
83 TESTO
84 TESTO
85 TESTI
86 TESTI
87 GND
88 MCKI
89 VDD
90 TESTO
91 TESTO
92 TESTO
93 TESTI
94 TESTI
95 TESTI
96 TESTI
97 TESTI
98 SMUTE
99 XRST
100 GND
Ipd : Pull douwn input
52
I/O
I Input terminal for testing. Fix "L".
— Ground terminal
— Power terminal. Supply +3.3.V.
O Output terminal for testing. Keep open.
— Ground terminal
O Output terminal for testing. Keep open.
— Ground terminal
O Channel L DSD data output terminal
— Power terminal. Supply +3.3.V.
O Channel R DSD data output terminal
— Ground terminal
O Channel LS DSD data output terminal
— Ground terminal
O Channel RS DSD data output terminal
— Power terminal. Supply +3.3 V.
O Channel C DSD data output terminal
— Ground terminal
O Channel SW DSD data output terminal
— Ground terminal
O Phase reference signal input terminal for DSD output phase modulation
I Phase reference signal output terminal for DSD output phase modulation
I Bit clock input/output selection terminal for DSD data output. "L" is input (slave) and "H" is output (Master).
O Bit clock output terminal for DSD data output. When BCKASL is "H", bit clock is output from this terminal.
I Bit clock input terminal for DSD data output. When BCKASL is "L", input bit clock into this terminal.
O Output terminal for testing. Keep open.
O Output terminal for testing. Keep open.
— Power terminal. Supply +3.3 V.
— Ground terminal
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
O Output terminal for testing. Keep open.
O Output terminal for testing. Keep open.
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
— Ground terminal
I Master clock input terminal. Inputs clock with 768 Fs (33.8688 MHz).
— Power terminal. 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.
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
I Input terminal for testing. Fix "L".
Ipd Input terminal for testing (pull down). Keep open or fix "L".
I Soft mute terminal. Soft-mutes audio output with ""H" and releases it with "L".
Reset terminal. Resets entire IC on "L". Clock that is output from FS128 and FS64 of output terminal, doesn't
I
stop in resetting.
— Ground terminal
Description