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