6
KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY
KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G
Pin No.
Name
I/O
Description
Processing Operation
31
TYPE0
I
Destination type selection terminal 0
Refer to destination type list.
32
TUNER-TYPE1
I
Destination available/genuine model rool off
H : Genuine model 1, L : Available model
33
Vss1
34
TUNER-TYPE0
I
Destination available/genuine model noise cancel
H : Genuine model 0, L : Available model
35
MUTE
O
Mute (E.Vol, Preset) control
H : Mute on, L : Mute off
Power off after that 15 second L
36
M-DATA
I/O
Data input/output with the CD mechanism
Non communication : H
37
M-CLK
O
Clock output to the CD mechanism
Non communication : H
When adjustment = H
38
ADJ
O
Tuner lines adjustment
PS1-0, 1=L PS1-2, 2-0, 1=Hi-z
IC10-DATA, CLK=Hi-z
39
P-MUTE
O
Power IC mute control
H : Mute off, L : Mute on
Power off after that 15 second H
40
SVR
O
Power IC servo control
H : When momentary power down detected
L : Nomal
41
P-STBY
O
Power IC standby control
H : Power IC ON, L : Power IC OFF
42
SW5V
O
SW 5V control
H : SW5V OFF, L : SW5V ON
Power off after that 10 second H
43
B.U-DET
I
Back up detection terminal
H : Power down, L : B.U. on
44
ACC-DET
I
ACC detection terminal
H : ACC OFF, L : ACC ON
Power supply IC SW1 control 0
45
PS1-0
O
Audio 8V, P-CON
Power supply IC SW1 control 1
46
PS1-1
O
Audio 8V, P-CON
47
PS1-2
O
Power supply IC SW1 control 2 P-ANT
Power supply IC SW2 control 0
48
PS2-0
O
ILLUMI, FM, AM
Power supply IC SW2 control 1
49
PS2-1
O
ILLUMI, FM, AM
50
BEEP
BEEP
H : Light on, L : Light off
51
DSI
O
DSI control
When panel attached, output L
When panel detached, flashing at the panel (H/L)
FIX model is output L
52
NC
O
Not used (out put L)
53
NC
O
Not used (out put L)
MICROCOMPUTER’S TERMINAL DESCRIPTION
BA4911 SW1
Power supply IC output
PS1-2 PS1-1 PS1-0
A8V
P-CON P-ANT
L
L
L
STANDBY
L
L (H)
H (L)
ON
OFF
OFF
L
H
H
ON
ON
OFF
H
H
H
ON
ON
ON
BA4911 SW2 Power supply IC output
PS2-1 PS2-0 ILLUMI
FM
AM
L
L
STANDBY
L (H)
H (L)
ON
ON
OFF
H
H
ON
OFF
ON
