6
KDC-MP5029/W5031
/W5031Y/W531Y
Pin No.
Pin Name
I/O
Application
Processing Operation
40~42
PS1-1~PS1-3
O
Power supply control output
Refer to “POWER IC CONTROL” on the TRUTH TABLE
43
KEY CDEJ
I
Eject key
L : Eject
44
PON CD
I/O
Power supply control for MP3/WMA
ON : L, OFF : Hi-Z
45
CD MUTE
I
CD mute request
L : Mute request
46
CD MSTOP
O
CD mecha
µ
-com stop
H : mecha
µ
-com operates, L : mecha
µ
-com is stopped
47
CD LOE LIM SW
I
CD detection (chucking switch)
H : Loading is finished, L : Disc does not exist
48
CD LOEJ
I/O
CD motor control
Refer to “CD MECHA CONTROL OPERATION” on the
TRUTH TABLE
49
CD MOTOR
O
CD motor control
Refer to “CD MECHA CONTROL OPERATION” on the
TRUTH TABLE
50
CD DISC8 SW
-
51
CD MRST
O
CD mecha
µ
-com reset
H : Normal condition, L : Reset
52
CD SCL
I/O
CD mecha I2C clock output
53
CD DISC12 SW
I
12cm CD detection
54
CD LOS SW
I
CD loading detection
55
CD SDA
I/O
CD mecha I2C data input and output
56
OEM DISP CE
I/O
External display chip enable
External display
57
OEM DISP CLK I/O
External display clock
External display
58
OEM DISP DATA I/O
External display chip data
External display
LED ON : H, LED OFF : L
59
EJECT ILLUMI
O
Eject illumination control
LED ON when FLIP-DOWN DET is H and PANEL DET is L.
LED blinks when FLIP-DOWN DET is H and PANEL DET is L.
60
RESET
I
61
PANEL DET
I
Panel detection
Panel OFF : L, Panel ON : H
62
PON FL
O
VFD power supply ON
VFD ON : H, VFD OFF : L
Flip-down detection H : L, Flip-down detection L : H
63
KEY REQ
I
Communication request from VFD driver
L : Key input
64
RDS CLK
I
RDS decoder clock input
65
REMOTE
I
Remote control input
66
LX REQ S
I
Communication request from slave unit
67
VSS0
-
68
VDD1
-
69,70
X2, X1
-
71
TEST
-
72,73
XT2, XT1
-
74
VDD0
-
75
AVDD
-
76~78
TYPE 3~TYPE 1
I
Destination switch
79
RDS NOISE
I
Tuner quality (Noise) input
80
TUN SMETER
I
Tuner S-meter input
MICROCOMPUTER’S TERMINAL DESCRIPTION