KRC-335/365/465/465W/565
4
MICROCOMPUTER'S TERMINAL DESCRIPTION
●
(X14-) IC1:
µ
-COM
PORT No. PORT NAME I/O
FUNCTION
OPERATING CONDITION
1
X IN
I
Clock: 4.5MHz.
2
GND
-
GND.
3
L-DATA L
I
LCD driver data.
4
L-DATA S
O
LCD driver data.
5
L-CLK
O
LCD driver clock.
6
L-CE
O
LCD driver chip enable.
7
PANEL
I
Panel detection.
8
PLL-DATA
I/O Tuner data.
9
PLL-CLK
O
Tuner clock.
10
SD
I
Tuner band muting.
11
CH-DATA C
I
5-line CD-CH communication data.
12
CH-DATA H
O
5-line CD-CH communication data.
13
CH-CLK
I/O 5-line CD-CH communication clock.
14
CH-REQ C
I
5-line CD-CH communication request.
15
MOTOR
O
Cassette mechanism main motor.
16-20 -
-
-
21
CH-CON
O
5-line CD-CH communication control.
22
CH-REQ H
O
5-line CD-CH communication request.
23
MUTE
O
Muting.
24
IC2-SCL
O
IC2 clock.
25,26 -
-
-
27
IC2 TYPE 0
I
Model discrimination.
28
-
-
-
29
TYPE 1
I
destination discrimination.
30
TYPE 0
I
destination discrimination.
31
VDD
-
Power supply.
32
IC2-SDA
I/O IC2 data.
33
SW 5V
O
SW 5V control.
34
P-MUTE
O
Power IC muting.
35
P-STBY
O
Power IC stand-by.
36
SVR
O
Power IC discharge control.
37
EN1
O
Power supply IC control.
38
EN3-1
O
Power supply IC control.
39
EN3-0
O
Power supply IC control.
40
EN2-1
O
Power supply IC control.
41
EN2-0
O
Power supply IC control.
42
-
-
-
43
MS-CONT
O
Tape signal sensitivity switch.
44
BEEP
O
Beep.
45
BU-DET
I
Back-up detection.
46
P.CON-DET
I
Power control short-circuited detection.
47
P.ANT-DET
I
Power antenna short-circuited detection.
48
MUSIC
I
Tape signal detection.
49
METAL
O
Normal/Metal tape switch.
50
DOLBY
O
Dolby switch.
51
EQ-MUTE
O
Tape equalizer muting.
52
FWD/REV
I
Cassette mechanism running direction.
53,54 -
-
-
55
PACK-IN
I
Cassette mechanism pack-in.
56
REMOTE
I
Remote signal shape.
57
-
-
-
58
DSI
O
Disable System Indicator.
59
SUB+
O
Cassette mechanism sub motor.
60
SUB-
O
Cassette mechanism sub motor.
