KD-SX947R
(No.49818)1-51
44
BUZZER
O Buzzer output
45
EPROMDI
I
I2C data input
46
EPROMDO
O I2C data output
47
EPROMCLK
O I2C clock output
48
OPEN
I
Door open switch
49~52
NC
-
No use
53
SD/ST
I
Station detector or stereo indicator input
54
NC
-
No use
55
MONO
O Monaural selection output H:Monaural
56~60
NC
-
No use
61
DETACH
I
Detach detect input H:Detach
62
AFCK
O AF check output
63
SEEK/STOP
O Auto seek and stop selecting output
64
IFC CONT
O IFC control output
65
FM/AM
O FMAM band selecting output H:FM
66
PLLCE
O CE output for PLL IC
67
PLLDA
O Data output for PLL IC
68
PLLCK
O Clock output for PLL IC
69
PLLDI
I
Data input from PLL IC
70
TELMUTE
I
Telephone muting detection input
71
NC
-
No use
72
VSS
-
GND
73
DIMIN
I
Dimmer detector input L:Dimmer ON
74
PS1
I
Power save 1 L:ACC off
75
POWER
O Power ON/OFF control output H:Power on
76
CDON
O CD power supply control output H:CD power on
77
MUTE
O Muting output L:Muting on
78~80
NC
-
No use
81
VDD
-
Micon power supply
82
NC
-
No use
O Data output for E-volume IC
O Clock output for E-volume IC
No use
Model selecting input
No use
For rewriting flash memory
No use
Pin No.
Symbol
I/O
function
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