KDC-MP4032
6
Pin No.
Pin Name
I/O
Application
Truth Value
Processing / Operation / Description
Table
40
PANEL DET
I
Panel detection
L: PANEL detached, H: PANEL attached
41
NC
-
Not used
Outputs L fixed
42
ROMCOR DET
I
E2PROM writing-in request
H: Writing-in
43
NC
O
Not used
Outputs L fixed
44
VFD CS
O
VFD chip select control
45
ROTARY CW
I
VOL key input
Detects pulse width
46
ROTARY CCW
I
VOL key input
Detects pulse width
47
CD DISC12 SW
I
12cm disc detection
48
CD LOS SW
I
CD loading detection
49
CD MUTE R
I
Rch CD mute request
H: Normal, L: Rch MUTE request
(valid only when in CD mode)
50
CD MUTE L
I
Lch CD mute request
H: Normal, L: Lch MUTE request
(valid only when in CD mode)
51
CD MRST
O
CD mechanism
µ
-com RESET
H: Normal, L: Reset
52
CD MSTOP
O
CD mechanism
µ
-com stop
H: Mechanism
µ
-com in operation,
L: Mechanism
µ
-com stopped
53
CD DISC8 SW
I
8cm disc detection (not used)
54
CD LOE LIM SW
I
CD detection (chucking SW)
H: Loading completed, L: Disc not found
55
CD LOEJ
I/O
CD motor control
q
Refer to the truth value table
56
CD MOTOR
O
CD motor control
q
Refer to the truth value table
57
PON ILLUMI
I/O
Key illumi power supply control
ON: H, OFF: Hi-z
58
PON CD
O
Power supply control for CD/WMA
L: POWER ON, H: POWER OFF,
H: When resetting before M-STOP
59
PON
O
Power supply control
POWER ON: H, POWER OFF: L
60
VCC2
-
61
NC
-
Not used
Outputs L fixed
62
VSS
-
63
TYPE 1
I
Destination switching
w
Refer to the truth value table
64
TYPE 2
I
Destination switching
w
Refer to the truth value table
65
TYPE 3
I
Destination switching
w
Refer to the truth value table
66
TUN TYPE1
I
Destination setting 1
e
Refer to the truth value table
67
TUN TYPE2
I
Destination setting 2
e
Refer to the truth value table
68
OEM DISP DATA
I/O
External display data
External display
69
OEM DISP CLK
I/O
External display clock
External display
70
OEM DISP CE
I/O
External display control request
External display
71
EJECT
I
Eject key input
L: EJECT
72
P CON
O
External amplifier control
POWER ON: H, POWER OFF: L, STANDBY Source: L
73
VFD KEY REQ
I
Communication request from VFD driver
Connects to INT
74
ANT CON
O
Power antenna control
TUNER ON: H
75
ILLUMI DET
I
Dimmer illumi detection
L: ON, H: OFF
76
BU DET
I
Momentary power down detection
L: BU found, H: BU not found or momentary power down
77
ACC DET
I
ACC power supply detection
L: ACC ON, H: ACC OFF
MICROCOMPUTER’S TERMINAL DESCRIPTION
