13
CDX-CA540X/CA590X
Pin No. Pin Name I/O Pin Description
48 ILL ON O Front panel illumination power supply control signal output “H”: illumination on
49 A REMO O External amplifier remote control signal output
50 CDM ON O CD mechanism deck power supply control signal output “H”: CD power on
51 XCD ON O CD DSP power supply control signal output “H”: CD power on
52 ACC IN I Accessory power supply detection signal input “L”: accessory on
53 BUS ON O SONY bus on signal output to bus interface IC (IC802)
54 BUS RST O SONY bus reset signal output to bus interface IC (IC802)
55 PW ON O System power supply control signal output
56 X SO PLL SO O CD and PLL serial data signal output
57 X SI I CD serial data signal input
58 X SCK PLL SCK O CD and PLL serial data signal output
59 RF OK I CD RF OK signal input
60 CD RST O CD reset control signal output
61 IN SW/PH2 I DISC IN switch detection signal input “L”: DISC IN switch on
62 X AO O Parameter/command select signal output
63 STB O CD strobe signal output
64 L SW I LIMIT switch detection signal input “L”: LIMIT switch on
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