Read Sony CDX-CA540X / CDX-CA590X / CXS-5400 Service Manual online
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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