Read Sony CDX-C460 / CDX-C560 Service Manual online
– 28 –
Pin No.
Pin Name
I/O
Pin Description
55
VDD.
—
Power supply pin (+5 V)
56, 57
KEY IN0, 1
O
KEY input 0, 1
58
RC IN0
I
Rotary commander 0
59
VSM
I
MW/SW, FM S-meter voltage detection input
60
D-BASSIN
I
D-BASS rotary switch input (C460)
61
RC IN1
I
Rotary commander 1
62
SD-IN
I
Signal detector input
63
SYS-RST
O
System reset control output
64
AD+B
I
Power supply for A/D converter.
65
AVREF(AD)
I
Reference voltage for A/D converter.
66
AVSS
—
GND for A/D converter.
67
VOL CKO
O
Electric volume serial clock output
68
VOL SO
O
Electric volume serial data output
69
AVREF(DA)
—
Reference voltage for D/A converter.
70
AVREF(DA).
—
Connect to GND.
71
BU IN
I
Back-up power detection input
72
SIRCS
I
Remote commander input
73
CNIN
I
Track jump number count input
74
SENS
I
SENS signal detection input
75
WT INT
I
Calendar clock timing pulse detection input
76
KEYACK
I
KEY input acknowledge (WAKE UP)
77
SCOR/SELF SW
I
SCOR signal detection input
78
UNISI
I
Serial data input
79, 80
A1, 0
O
PIO address output
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