KDC-X879
7
Pin No.
Pin Name
I/O
Description / Processing Operation
Fig.
42
LX CON
O
External slave unit (ON : H, OFF : L)
43
LX RST
O
Reset output to external slave unit (Normal : L, After system reset : H 400ms or more and then L)
44
CD MECHA+B
O
CD4.7V output terminal (CD : H, Except CD source : L)
45,46
TYPE0/TYPE1
I
Destination select terminal
47,48
IC2 TYPE0/TYPE1
I
IC2 destination select terminal
49
PAN5V
O
Panel 5V control terminal (ON : H, Momentary power dropped : Hi-Z)
50
E2P5V
I/O
E2PROM, D/A converter power supply control terminal (ON : L, OFF : Hi-Z)
51
DSI
I/O
DSI control (ON : L, OFF : Hi-Z)
52
MC REQ
O
Communication request to panel microprocessor
53
PAN RST
O
Reset output to panel microprocessor (Normal : H, Reset, Momentary power dropped : L)
54
WOW MODE3
O
WOW control terminal
1
55
DVDD
-
AVR 5V
56
DVSS
-
GND
57
SC CON
O
Panel microprocessor control terminal (POWER OFF, ACC OFF : L)
58
M RST
O
Reset output to CD mechanism (Normal : H, Reset : L)
59
M STOP
O
Stop request to CD mechanism (STOP : L, CD : H)
60
CD SW3
I
CD DOWN SW detection terminal (CD disc chucking : H)
61
LO/EJ
I/O
CD mechanism loading/ eject selector (STOP, Brake : Hi-Z, LOADING : L, EJECT : H)
62
MOSW
O
CD mechanism motor driver SW (LOADING, EJECT, Brake : H)
63
FPM MOTOR B
O
FPM mechanism (Slider) control terminal
2
64
FPM MOTOR F
O
FPM mechanism (Slider) control terminal
2
65
FPM MOTOR O
O
FPM mechanism (Angle) control terminal
2
66
FPM MOTOR C
O
FPM mechanism (Angle) control terminal
2
67
O DATA
I/O
External display DATA terminal
2
68
O CLK
I/O
External display CLK terminal
69
O CE
I/O
External display chip enable terminal
70
M MUTER
I
Mute request from CD mechanism (Rch ON : L)
71
AVDD
-
AVR 5V
72
AVSS
-
GND
73
AVREF
I
Connect to P-ON (29PIN)
74
M MUTEL
I
Mute request from CD mechanism (Lch ON : L)
75
PAN DET
I
PANEL, E2PROM detection terminal (With panel : L, Without : H)
76
PHONE
I
PHONE detection terminal (TEL MUTE : 1V or less, NAVI MUTE : 2.5V or more)
77
FPM SW4
I
FPM mechanism position detect/ CD Mechanism detection terminal
2
(3.75V or more : No mechanism, 1.25V or more : H, Less than 1.25V : L)
78
FPM SW1
I
FPM mechanism position detect terminal
2
79
FPM SW2
I
FPM mechanism position detect terminal
2
80
FPM SW3
I
FPM mechanism position detect terminal
2
81
FPM PHOUT
I
FPM mechanism position detect terminal (2.2V or more : H)
2
82
S METER
I
S meter detection terminal
MICROCOMPUTER’S TERMINAL DESCRIPTION
