CT-401/403/KXF-W1030/W3030
3
Pin No.
Pin Name
I/O
Active
HL
1
AC-CHK
I
Power failure input.
AC on
AC off
2,3
VSS
I
Connected to ground.
4
SYS-DATA
I
System control data in.
5
SYS-BUSY
I/O
System control busy output.
6
DOLBY
O
Dolby NR output.
o
ff
on
7
METER-GAIN
O
Meter amplifier gain control.
other
DPSS
8
REC/PB
O
Dolby NR REC/PB control.
PB
REC
9
PB-EQ/NORMAL
O
PB EQ. switch control.
70u
120u
10
REC-EQ-TYPE 1
O
Rec EQ. switch (TYPE 1) control.
11
REC-EQ-TYPE 2
O
Rec EQ. switch (TYPE 2) control.
12
SYS-DO
O
Connected with system data.
13
LED-A-FWD PLAY
O
LED control port of A FWD PLAY.
14
LED-A-REV PLAY
O
LED control port of A REV PLAY.
15
LED-B-REV PLAY
O
LED control port of B REV PLAY.
16-20
NC
-
Unused.
21
SOL-A
O
A deck solenoid control.
22
SOL-B
O
B deck solenoid control.
23
VSS
-
Connected to ground.
24
VDD
-
Power 5.0v).
25
MECHA-VCC
-
Control port of power supply for deck.
Play
Stop
26
REC
O
Control port of REC/PLAY.
Rec
Other
27
REC-MUTE
O
Muting control port for recording.
Other
Rec
28
A/B
O
Control port of A or B deck.
A play
Other
29
DUBBING
O
Unused.
30
BIAS
O
B
ias control port.
Other
Rec
31
INPUT-MUT
O
Input muting control.
off
o
n
32
LINE-MUTE
O
L
ine muting control.
off
o
n
33
A-REEL
I
Reel puls input of A deck.
34
HALF-SW
I
Half switch input of A deck.
35
A-MODE-SW
I
Mode switch input of A deck.
S
top
P
lay
36
B-REEL
I
Reel puls input of B deck.
37
B-HALF-SW
I
Half switch input of B deck.
38
B-MODE-SW
I
Mode switch input of B deck.
39
B-REC-FWD-SW
I
Forward rec detection switch input.
40
B-REC-REV-SW
I
Reverse rec detection switch input.
41
DO
O
Data output to IC601(BU2099FV).
42
SI
-
Unused.
43
CLK
O
C
lock output to IC601(BU2099FV).
44
LCK
O
IC601(BU2099FV) LCK.
45
OE
O
IC601(BU2099FV) OE.
46
NC
-
Unused.
47
SDA
O
EE PROM(IC304) SDA.
48
SCL
O
EE PROM(IC304) SCL.
49
NC
-
Unused.
50
RESET
I
Reset signal input.
51
VDD
-
Power 5.0v).
52
NC
-
Unused.
53
VSS
-
Connected to ground.
54
CF 6.0 MHz
-
Main system clock.
55
CF- 6.0 MHz
-
Main system clock.
56
VDD
-
Power 5.0v).
57-59
K1-K3
I
Key(1-3) input.
60
MODE-SW
I
Mode switch input.
61
NC
-
Unused.
62
A-CRO2
I
A
CrO2 switch input.
C
rO2
Nor
63
B-CRO2
I
B
CrO2 switch input.
C
rO2
Nor
64
METER
I
Input port of level meter.
1. Pin description of microprocessor. LC865612A(IC302)
‡
‡ ‡ ‡
‡
CIRCUIT DESCRIPTION
‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡
2. Pin description of LED driver. ( BU2099FV ,IC601)
3. Key matrix
Pin No.
Pin Name
Description
Active
Remarks
Port
SW1
SW2
SW3
SW4
SW5
SW6
HL
K1
A FWD
* A REV
A
A
A
-
6
L
1
Level Meter
X
(Pin 57)
PLAY
P
LAY
STOP
F
F
REW
7
L
2
Level Meter
X
K2
B FWD
* B REV
B
B
B
REC/
8
L
3
Level Meter
X
(Pin 58)
PLAY
P
LAY
STOP
F
F
REW
ARM
9
L
4
Level Meter
X
K3
* REV.
DUBBING
DOLBY
B
--
10
L5
Level Meter
X
(Pin 59)
MODE
NR
PAUSE
11
A-REV
1 WAY/1WAY
X
W
3030 only
* KXF-W3030 only
12
B
1
WAY/REV
X
W
3030 only
( ) u-COM port
13
C
REV/REV
X
W3030 only
14
B-FWD
B-FWD
X
W
3030 only
15
REC
REC LED
X
16
NR
DOLBY NR LED
off
on
17
DUBBING
DUBBING LED
off
on
: LED lights on X : LED lights off
4. Mode SW
Port
S
W1
SW2
SW3
(Pin 60)
1 WAY + 1 WAY
1 WAY + REV.
REV. + REV.
( ) u-COM port
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