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Pin No.
Pin Name
55
NCO
56
DAVN
57
NCO
58
UNISI
59
UNISO
60
UNISCK
61
Z MUTE
62
NOSE SW
63
FLASH W
64
SIRCS
65 to 70
NCO
71
RC IN1
72 to 74
NCO
75
FSW OUT
76
NCO
77
RESET
78
NCO (OPEN REQ)
79
XIN
80
XOUT
81
VSS1
82
OSCIN
83
OSCOUT
84
VCC3
85
CYRIL SEL
86
DEMOSEL
87
NCO
88
SYSRST
89
FL ON
90
DD ON
91
USB OVER
92
USB ON
93
WAKE UP
94
CDON
95
CDMON
96
BUSON
97
TESTIN
98
TELATT
99
ACC IN
100
ATT
CDX-GT41UW/GT410U/GT460U/GT460US
I/O
O
Not used. (Open)
RDS (Radio Data System) data block synchronized detect signal input
I
Not used in this set.
O
Not used. (Open)
I
SONY bus data signal input
O
SONY bus data signal output
O
SONY bus clock signal output
I
Mute signal input
I
Front panel attachment detect signal input
Memory mode change signal input
I
"L": flash write mode
I
Remote control signal input
O
Not used. (Open)
I
Rotary commander shift key signal input
O
Not used. (Open)
D/D converter oscillator frequency shift control signal output
O
"L": 350 kHz, "H": 415 kHz
O
Not used. (Open)
I
CPU reset signal input
O
Not used. (Open)
I
Low speed operation clock signal input (32.768 kHz)
O
Low speed operation clock signal output (32.768 kHz)
—
Ground pin
I
High speed operation clock signal input (18.432 MHz)
O
High speed operation clock signal output (18.432 MHz)
—
Power supply pin (+3.3 V)
I
Cyril correspondence discrimination signal input
I
DEMO select signal input
O
Not used. (Open)
O
System reset signal output
O
Fluorescent indicator tube power on/off control signal output
O
D/D converter power on/off control signal output
I
USB overcurrent detection signal input
O
USB overcurrent detection IC control signal output
O
Mechanism microcomputer wake up signal output
I
CD mechanism servo power supply control request signal input
I
CD mechanism deck power supply control request signal input
O
Bus on signal output
I
Test mode detect signal input
I
Telephone attenuate detect signal input
I
Accessory power supply detect signal input
O
Audio mute control signal output
Pin Description
"L": With panel, "H": Without panel
Normally "H": Single chip mode, after reset
Not used in this set.
"L": No correspondence
"H": DEMO on, "L": DEMO off
"L": Overcurrent detection
"H": On, "L": Off
"H": Wake up, "L": Sleep
31
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