31
CDX-GT315C
54
BUIN
I
Back-up power supply detect signal input
55
NCO
O
Not used. (Open)
56
DAVN
I
AEP, UK model: RDS (Radio Data System) data block synchronized detect
signal input US, Canadian, E model: Not used.
57
NCO
O
Not used. (Open)
58
UNISI
I
SONY bus data signal input
59
UNISO
O
SONY bus data signal output
60
UNI SCK
O
SONY bus clock signal output
61
Z MUTE
I
Mute signal input
62
NOSE SW
I
Front panel attachment detect signal input “L”: With panel, “H”: Without panel
63
FLASH W
I
Memory mode change signal input Normally “H”: Single chip mode, after reset
“L”: flash write mode
64
SIRCS
I
Remote control signal input
65 to 70
NCO
O
Not used. (Open)
71
RC IN1
I
Rotary commander shift key signal input
72 to 76
NCO
O
Not used. (Open)
77
RESET
I
CPU reset signal input
78
NCO
O
Not used. (Open)
79
XIN
I
Low speed operation clock signal input (32.768 kHz)
80
XOUT
O
Low speed operation clock signal output (32.768 kHz)
81
VSS1
—
Ground pin
82
OSCIN
I
High speed operation clock signal input (18.432 MHz)
83
OSCOUT
O
High speed operation clock signal output (18.432 MHz)
84
VCC3
—
Power supply pin (+3.3 V)
85
CYRIL SEL
I
Cyril correspondence discrimination signal input “L”: No correspondence
86
DEMOSEL
I
DEMO select signal input “H”: DEMO on, “L”: DEMO off
87
FL ON
O
Fluorescent indicator tube power on signal output
88
SYSRST
O
System reset signal output
89, 90
NCO
O
Not used. (Open)
91
CDON
I
CD mechanism servo power supply control request signal input
92
CDMON
I
CD mechanism deck power supply control request signal input
93 to 95
NCO
O
Not used. (Open)
O
Bus on signal output
I
Test mode detect signal input
I
AEP, UK model: Telephone attenuate detect signal input
US, Canadian, E model: Not used.
I
Accessory power supply detect signal input
O
Audio mute control signal output
Pin No.
Pin Name
I/O
Pin Description
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
