KDC-MP732
8
Pin No.
Pin Name
I/O
Function
Processing Operation
74
CD LOE LIM SW
I
CD detection (Chucking SW)
H : Loading complete, L : No disc
74
MD_LOE_LIM_SW
I
MD detection terminal (chucking SW)
H : Loading completed, L : No disc
75
CD LOEJ
I/O
CD motor control
Refer to Truth Value Table
q
75
MD_LOEJ
I/O
MD motor control terminal
Refer to Truth Value Table
q
76
CD MOTOR
O
CD motor control
Refer to Truth Value Table
q
76
MD_MOTOR
O
MD motor control terminal
Refer to Truth Value Table
q
77
PON ILLUMI
I/O
Key illumination power supply control
ON : H, OFF : Hi-Z
78
PON CD
I/O
CD/WMA power supply control
At time of CD source: H, Other than CD : Hi-Z
78
PON_MD
I/O
MD servo power supply control terminal
H : When MD mechanism in operation,
Hi-Z : When other than MD source
79
PON
O
Power supply control
POWER ON : H, POWER OFF : L
80
PON FL+B
O
Fruorescent indicator tube bias power supply control
POWER ON : H, POWER OFF or display black out : L
81
PON FDC
I/O
Fruorescent indicator tube filament power supply control
POWER ON : L, POWER OFF or display black out : Hi-Z
82
F SEL1
O
SW-Reg frequency switching
83
F SEL2
O
SW-Reg frequency switching
84
DIAG
I/O
P-CON excess current surveillance
85
VCC2
-
86
EXT AMP CON
I/O
External amplifier control
86
NC
O
Not used
Fixed to L-output for models without EXT_AMP
87
VSS
-
88~91
TYPE 1~TYPE4
I
Destination switching
Refer to Truth Value Table
y
92
NC
-
Not used
93
OEM DISP DATA
I/O
External display DATA
External display
93
NC
O
Not used with DISP OUT
Output L fixed
94
OEM DISP CLK
I/O
External display CLK
External display
94
NC
O
Not used with DISP OUT
Output L fixed
95
OEM DISP CE
I/O
External display control request
External display
95
NC
O
Not used with DISP OUT
Output L fixed
96
NC
-
Not used.
97
P CON
O
External amplifier control
POWER ON : H, POWER OFF or STANDBY : L
98
NC
-
Not used.
99
ANT CONT
O
Power antenna control
TUNER ON : H
100
ILLUMI DET
I
Dimmer illumination detection
L : ON, H : OFF
101
BU DET
I
Momentary power down detection
BU : L, No BU or momentary power down : H
102
ACC DET
I
ACC power supply detection
ACC ON : L, ACC OFF : H
103
(PWIC SVR)
O
SVR discharge circuit
H : 5 seconds after POWER OFF and momentary
power down, Then : L
104
PWIC MUTE
O
Power IC mute
L : When STANDBY source or momentary power
down, L : When TEL MUTE
105
PWIC STBY
O
Power IC standby control
POWER ON : H, POWER OFF : L
106
LX CON
O
Start up request to slave unit
H : SLAVE UNIT ON, L : SLAVE UNIT OFF
MICROCOMPUTER’S TERMINAL DESCRIPTION
