5
KDC-1032/132/132CR
KDC-133/233/234SGY
Pin No.
Pin Name
I/O
Application
Truth value table
Processing Operation Description
20
NC
-
Not used (output L)
21
AFS
O
Constant switching for noise
H: Normal, L: FM/AM seek and AF search
(L for Tuner SRC Auto Zero)
22~25
NC
-
Not used (output L)
26
TYPE REF
O
5V output for destination setting
H: When reading destination
27
SD
I
Tuner SD input
H: Staion found
28
NC
-
Not used (output L)
29
TYPE2
I
Destination 2
q
30
TYPE1
I
Destination 1
q
31
TYPE0
I
Destination 0
q
32
TUNER-TYPE1
I
E-VOL setting switching
H: OEM model 1, L: KENWOOD brand model
33
VSS1
-
34
TUNER-TYPE1
I
E-VOL setting switching
H: OEM model 0, L: KENWOOD brand model
35
MUTE
O
Mute (E-Vol/Pre) control
H: Mute ON, L: Mute OFF
L in 15 seconds after Power OFF
36
M-DATA
I/O
CD mechanism communication data
H for no communication
37
M-CLK
O
CD mechanism communication clock
H for no communication
38
ADJ
O
Tuner line adjustment
When ADJ=H, PS1-0,1=L, PS1-2,2-0,1=Hi-z
IC10-DATA, CLK=Hi-z
39
P-MUTE
O
Power IC mute control
L: Mute OFF, L: Mute ON
H in 15 seconds after Power OFF
40
SVR
O
Power IC SVR control
H: When reduction of power is detected, L: Normal
41
P-STBY
O
Power IC STBY control
H: Power IC ON, L: Power IC OFF
42
SW5V
O
SW5V control
H: SW5V OFF, L: SW5V ON
H in 10 seconds after Power OFF
43
B.U-DET
I
Back Up detection
H: Reduction of power, L: BU found
44
ACC-DET
I
ACC detection
H: ACC OFF, L: ACC ON
45
PS1-0
O
Power IC SW1 control 0
(AUDIO8V/P-CON)
46
PS1-1
O
Power IC SW1 control 1
(AUDIO8V/P-CON)
47
PS1-2
O
Power IC SW1 control 2 (P-ANT)
48
PS2-0
O
Power IC SW2 control 0 (ILLUMI/FM/AM)
49
PS2-1
O
Power IC SW2 control 1 (ILLUMI/FM/AM)
50
BEEP
O
Beep
51
ENC CCW
I
Rotary encoder input
52
ENC CW
I
Rotary encoder input
53
DSI
O
DSI control
54
LOE/LIM SW
I
CD mechanism Down & Limit detection
H: Chucking detection, L: Normal
55
MO SW
O
CD mechanism motor switching SW
H: Loading/Eject/Break, L: Play
MICROCOMPUTER’S TERMINAL DESCRIPTION
