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KRC-597/597Y
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
87
P-STBY
88
SVR
89
ACC-DET
90
PCON-DET
91
NC
92
MS MODE
93
F/R
94
METAL
95
DAVSS
96~98
EN2~EN1
99
SW5V
100
DAVDD
Truth Value Table q
MODE 1
MODE 2
MODE 3
L
H
H
L
L
L
L
L
H
L
H
H
H
H
Truth Value Table w
SUB MOTOR +
SUB MOTOR -
L
L
H
H
8
I/O
Application
O
POWER IC STBY output terminal
O
POWER IC SVR control terminal
I
ACC DET
I
P-CON output DET
O
Output fixed to L when P-ANT no DET
O
Tape between-music DET
O
Tape EQ input switching
O
Tape metal ON/OFF
O
Power IC control
O
SW5V control
Reference power supply for D/A
Condition
H
Eject
H
STBY
L
REW
H
FF
L
REV Play
L
FWD play
H
Position other than above
Condition
L
Stop (During Power OFF)
H
FWD (Loading direction)
L
REV (Eject direction)
H
Stop (During Power ON)
Truth Value
Processing Operation Description
Table
When POWER IC ON : H, OFF : L
Momentary power dropped : H
ACC DET : L, ACC no DET : H
P-CON DET : L
During TAPE PLAY : H, During TAPE FF/REW,
and other than TAPE mode : L
FWD input : L, REV input : H,
Other than TAPE mode : Retain value
NORMAL : H, METAL : L,
Other than TAPE mode : Retain value
e
Truth Value Table e
EN1 Control
EN1
ILL
L
OFF
H
ON
EN2 Control
EN2
AUDIO 8V
L
OFF
M
ON
H
ON
EN3 Control
EN3
P-ANT
L
OFF
M
OFF
H
ON
H=5V
M=2.5
L=0V
Truth Value Table r
MODEL
TYPE0
TYPE1
KRC-597
L
H
KRC-597Y
L
H
AM 8V
FM 8V
OFF
OFF
OFF
ON
ON
OFF
P-CON
OFF
ON
ON
TYPE2 ST TYPE0 ST TYPE1
H
L
L
H
L
L
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