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KDC-MP925/W8027
MICROCOMPUTER'S TERMINAL DESCRIPTION
Fig.1 WOW mode operation
MODE
WOW MODE1 WOW MODE2 WOW MODE3
BYPASS
L
TuBass
L
3D-STEREO
L
FOCUS LOW
H
FOCUS HI
H
WOW LOW
H
WOW HI
H
Fig.2 FPM motor control
SLIDE
FPM MOTOR B
FPM MOTOR F
L
H
L
H
PANEL MICROPROCESSOR : 703132GJ011-A (X16-253 : IC1)
Pin No.
Pin Name
1~7
D14~D8
8
3.3VDD
9
VSS
10~17
D7~D0
18
FL GCP1
19
SC REQ
20
MC REQ
21
SC CON
22
FL BLK
23
2.5V VDD
24
VSS
25~27
KS5~KS3
28,29
TDI/TDO
30,31
KS2,1
32
TRST
33
ROTARY CCW
34
ROTARY CW
35,36
TMS/TCM
37
3.3VDD
8
L
L
H
L
L
H
L
L
L
L
H
H
H
H
FPM mechanism
operation
L
Standby
L
Backward operation
H
Forward operation
H
Brake
I/O
I/O
External ROM data input/output terminal
-
AVR 3.3V
-
GND
I/O
External ROM data input/output terminal
O
FL bright control terminal
O
Communication request to system microprocessor (H : Request)
I
Request from system microprocessor (H : Request)
I
Panel microprocessor control (H : While operation)
O
Display control SW for FL driver (H : Display ON, L : Display OFF)
-
AVR 2.5V
-
GND
O
Key scan output terminal
-
NC
O
Key scan output terminal
I
NC
I
Volume input terminal
I
Volume input terminal
O
NC
-
AVR (3.3V)
FOCUS
Don't care
Don't care
Don't care
L (Hi-Z)
H
L (Hi-Z)
H
ANGLE
FPM MOTOR O
FPM MOTOR C
L
L
H
L
L
H
H
H
Description / Processing Operation
FPM mechanism
operation
Standby
Angle open direction
Angle close direction
Brake
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