Sony CDP-CE375 - Page 27

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CDP-CE275/CE375
Pin No. Pin Name I/O Description
43 RFDC I RF signal input from the CXA2568M (IC103)
44 ADIO O Monitor output of the A/D converter input signal Not used (open)
45 AVSS0 — Ground terminal (digital system)
46 IGEN I Stabilized current input for operational amplifiers
47 AVDD0 — Power supply terminal (+5V) (digital system)
48 ASYO O Playback EFM full-swing output terminal
49 ASYI I Playback EFM asymmetry comparator voltage input terminal
50 BIAS I Playback EFM asymmetry circuit constant current input terminal
51 RFAC I EFM signal input from the CXA2568M (IC103)
52 AVSS3 — Ground terminal (digital system)
53 CLTV I Internal VCO control voltage input of the playback master PLL
54 FILO O Filter output for master clock of the playback master PLL
55 FILI I Filter input for master clock of the playback master PLL
56 PCO O Phase comparison output for master clock of the playback EFM master PLL
57 AVDD3 — Power supply terminal (+5V) (digital system)
58 VSS — Ground terminal (digital system)
59 VDD — Power supply terminal (+5V) (digital system)
60 DOUT O Digital audio signal output to the DIGITAL OUT OPTICAL (IC303)
61 LRCK O L/R sampling clock signal (44.1 kHz) output terminal Not used (open)
62 PCMD O D/A interface serial data output terminal Not used (open)
63 BCK O Bit clock signal (2.8224 MHz) output terminal Not used (open)
64 EMPH O De-emphasis control signal output terminal Not used (open)
65 XVDD — Power supply terminal (+5V) (crystal oscillator system)
66 XTAI I System clock input terminal (16.9344 MHz)
67 XTAO O System clock output terminal (16.9344 MHz)
68 XVSS — Ground terminal (crystal oscillator system)
69 AVDD1 — Power supply terminal (+5V) (analog system)
70 AOUT1 O L-ch analog audio signal output terminal
71 AIN1 I L-ch operational amplifiers input terminal
72 LOUT1 O L-ch line output terminal
73 AVSS1 — Ground terminal (analog system)
74 AVSS2 — Ground terminal (analog system)
75 LOUT2 O R-ch line output terminal
76 AIN2 I R-ch operational amplifiers input terminal
77 AOUT2 O R-ch analog audio signal output terminal
78 AVDD2 — Power supply terminal (+5V) (analog system)
79 RMUT O R-ch line muting on/off control signal output terminal
80 LMUT O L-ch line muting on/off control signal output terminal