32
CDX-S2270EE
50
MD1
I
Operation mode setting pin
51
MD2
I
Operation mode setting pin
52
KEYACK
I
Key acknowledgment detect signal input
53
TU_ATT IN
I
Tuner mute zero cross detect signal input (Not used in this set.)
54
BUIN
I
Back-up power supply detect signal input
55
CD_INTQ
O
Not used (Open)
56
DAVN
I
RDS data block synchronized detect signal input (Not used in this set.)
57
NCO
O
Not used (Open)
58
UNISI
I
Serial data input
59
UNISO
O
Serial data output
60
UNISCK
O
Serial clock output
61
NCO
O
Not used (Open)
62
NCO
O
Not used (Open)
63
NCO
O
Not used (Open)
64
SIRCS
I
Remote control signal input
65
NCO
O
Not used (Open)
66
NCO
O
Not used (Open)
67
NCO
O
Not used (Open)
68
FLASH_W
I
Memory mode select signal input
69
NCO
O
Not used (Open)
70
RETRA_SW
O
Not used (Open)
71
RC_IN1
I
Rotary commander shift key signal input (Not used in this set.)
72
ACC_IN
I
Accessory power supply detect signal input
73
TEST IN
I
Test mode detect signal input
74
TEL ATT
I
Telephone attenuate detect signal input
75
NCO
O
Not used (Open)
76
XKEYON
O
A/D converter power supply control signal output
77
RESET
I
CPU reset input
78
NCO
O
Not used (Open)
79
XIN
I
Sub-clock input (32.768kHz)
80
XOUT
O
Sub-clock output (32.768kHz)
81
VSS1
—
Ground
82
OSCOUT
O
Main-clock output (3.68MHz)
83
OSCIN
I
Main-clock input (3.68MHz)
84
VCC3
—
Power supply (+3.3V)
85
DEMOSEL
I
Demo select signal input
86
ATT
O
Audio mute control signal output
87
BUSON
O
Bus ON signal output
88
SYSRST
O
System reset output
89
EJECT_OK_SW
O
Eject OK signal output signal
90
CD_RST
O
Not used (Open)
91
CD_AD
O
Not used (Open)
92
CD_STB
O
Not used (Open)
93
CD_MUTE
I
CD zero cross mute detect signal input
94
CD_MUTE-L
O
Not used (Open)
95
CD_INSW
O
Not used (Open)
96
CD_SELFSW
O
Not used (Open)
97
CD_LM_LO
O
Not used (Open)
98
CD_ON
I
CD servo power control signal input
99
CDM_ON
I
CD deck power control signal input
100
CD_LIMIT
O
Not used (Open)
Pin No.
Pin Name
I/O
Pin Description
Summary of Contents for CDX-S2270EE
Page 6: ...6 CDX S2270EE ...
