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CDX-S1000/S2000/S2000C
Pin No.
Pin Name
54
COL_SW
55 to 57
NCO
58
PANEL_SW
59
DIAG
60
VOLATT
61
NOSE-SW
62
NCO
63
VSS2
64
TU-ATT
65
NCO (TUNON)
66
NS_MASK
67
EEP_CKO
68
EEP_SIO
69
DOOR-IND
70
AMPSTB
71
NCO
72
LCDSO/FLS_SO
73
LCDCE/FLS_SI
74
LCDCKO
75 to 78
NCO
79
I2C_SIO
80
NCO
81
I2C_CKO
82
DAVN
83
SIRCS
84
NCO
85
BEEP
86 to 88
NCO
89
VDD3
90
NCO
91
VSS3
92
QUALITY
93
VSM
94, 95
KEYIN1, 0
96
RCIN0
97 to 99
NCO
100
VREF+
16
I/O
1 color/2 color select input (L (1 color): CDX-S1000/S2000,
I
H (2 color): CDX-S2000C)
O
Not used. (Open)
I
Front panel detach detection input (L: with front panel, H: without front panel)
I
Mode input from power amp IC.
O
Attenuator control output to electronic volume IC.
O
Not used. (Open)
O
Not used. (Open)
—
Ground
O
Tuner mute control output
O
Not used. (Open)
O
Noise mask output (CDX-S2000/S2000C)
O
Serial clock output to EEPROM communication.
I/O
Serial data input/output with EEPROM communication.
O
Not used. (Open)
O
Standby control output to power amp IC.
O
Not used. (Open)
O
Serial data output to LCD driver IC.
O
Chip enable output to LCD driver IC.
O
Serial clock output to LCD driver IC.
O
Not used. (Open)
I/O
I2C bus serial data input/output
O
Not used. (Open)
O
I2C bus serial clock output
I
RDS data block synchronization detection input (CDX-S2000/S2000C)
I
SIRCS signal input
O
Not used. (Open)
O
Beep output to power amp IC.
O
Not used. (Open)
—
Power supply pin (+3.3 V)
O
Not used. (Open)
—
Ground
I
Noise detection input (CDX-S2000/S2000C)
I
S-meter voltage detection input
I
Key input 1, 0
I
Rotary commander key input
O
Not used. (Open)
—
A/D converter power supply (+) pin (+3.3 V)
Pin Description
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