KDC-MP333V/MP333VS
6
Pin No.
Pin Name
I/O
Application
Truth
Processing / Operation / Description
Value Table
40
TUN SD
I
Tuner seach stop input
H: Station found, L: No station
41
TUN FANC OUT
O
Tuner block (in
µ
-com) check
During test mode,
E2P OK: H, E2P NG or normal conditions: L
42
TUN ADJ
I
For IC10 adjustment and E2PROM
During condition in ADJ=H, E2PROM is written
writing request
43
N.C.
-
Not used
Output L fixed
44
VFD CE
O
VFD chip select control
45~48 N.C.
-
Not used
Output L fixed
49
DSI
I/O DSI/EJECT LED control
OFF: Hi-z, Panel OFF: Pulse drive
ILUMMI ON or panel open (Power ON): H
50
EJECT
I
Terminal for another model
51
ENC CCW
I
Encoder input (Counterclockwise)
Pulse width detection
52
ENC CW
I
Encoder input (Clockwise)
Pulse width detection
53
PON PANEL
I/O Panel 5V control
ON: L, Momentary power down or panel OFF or after
11 minutes after ACC OFF: Hi-Z
54~59 N.C.
-
Not used
Output L fixed
60
VCC2
-
61
PON 5V
O
SW5V control
POWER ON: L, POWER OFF: H
62
VSS
-
63
CD DISC12 SW
I
12cm CD detection
Pull-up (B.U.)
64
CD LOS SW
I
CD loading detection
Pull-up (B.U.)
65
CD SCL
O
CD mechanism I2C clock output
Pull-up (SW)
66
CD SDA
I/O CD mechanism data input/output
Pull-up (SW)
67
CD MUTE
I
CD mute request
While CD playing, H: Normal, L: Mute request
68
CD MRST
O
CD mechanism
µ
-com reset
H: Normal, L: Reset
69
CD MSTOP
O
CD mechanism
µ
-com stop
H: Mechanism
µ
-com operates
L: Mechanism
µ
-com stops
70
N.C.
-
Not used
Output L fixed
71
CD LOE LIM SW
I
CD detection (Chucking SW)
H: Loading ends, L: No disc
72
CD LOEJ
I/O CD motor control
q
Refer to the truth value table
73
CD MOTOR
O
CD motor control
q
Refer to the truth value table
74
PANEL DET
I
Terminal for another model
75
PARKING SW
I
Parking detection
L: Parking, H: Parking cancelled
76,77
N.C.
-
Not used
Output L fixed
78
TUN TYPE2
I
Destination setting 2
w
Refer to the truth value table
79
TUN TYPE1
I
Destination setting 1
w
Refer to the truth value table
80
RDS NOISE
O
Pull-down (GND)
81
TUN SMETER
I
S-meter input
82
TYPE 3
I
Destination switch
e
Refer to the truth value table
MICROCOMPUTER’S TERMINAL DESCRIPTION
