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CDX-R3350/R3350C
QQ
3 7 63 1515 0
Pin No.
Pin Name
60
UNISCK
61 to 63
NCO
64
SIRCS
65 to 67
NCO
68
FLASH W
69
NCO
70
RETRA SW
71
RC IN1
72
ACC IN
73
TESTIN
74
TELATT
75
NCO
76
XKEYON
77
RESET
78
NCO
79
XIN
80
XOUT
81
VSS1
82
OSCOUT
83
OSCIN
84
VCC3
85
DEMOSEL
TE
L 13942296513
86
ATT
87
BUSON
88
SYSRST
89
EJEECT OK SW
90
CD RST
91
CD A0
92
CD STB
93
CD MUTE R
94
CD MUTE L
95
CD INSW
96
CD SELFSW
97
CD LM LO
98
CD ON
99
CDM ON
100
CD LIMIT
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32
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I/O
O
SONY BUS clock signal output
O
Not used. (Open)
I
Remote control signal (infrared rays) input
O
Not used. (Open)
Memory mode change signal input
I
Normally "H" input: Single chip mode, "L" after reset: Flash white mode
O
Not used. (Open)
RETRA CD door open/close detection switch signal input
I
"H": CD door close, "L": CD door open
I
Rotary commander shift key signal input
I
Acssesory power supply detection signal input
I
Test mode detection signal input
I
Telephone attenate detection signal input
O
Not used. (Open)
O
A/D converter power supply control signal output
I
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
O
High speed operation clock signal output (18.432 MHz)
I
High speed operation clock signal input (18.432 MHz)
—
Power supply pin
I
DEMO select signal input "H": DEMO on, "L": DEMO off
O
Audio mute control signal output
O
Bus on signal output
O
System reset signal output
O
Eject OK signal output
O
Not used in this set. (Open)
O
Not used in this set. (Open)
O
Not used in this set. (Open)
I
Z-mute signal input
O
Not used in this set. (Open)
O
Not used in this set. (Open)
O
Not used in this set. (Open)
O
Not used in this set. (Open)
I
CD mechanism servo power supply control request signal input
I
CD mechanism deck power supply control request signal input
O
Not used in this set. (Open)
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2 9
8
Pin Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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