Panasonic KX-W50TH Service Manual page 27

Electronic thermal transfer typewriter
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Connector No.
Pin No.
Signal Name
Description of Signal
Direction
Connector
No.
Pin No.
Signal
Name
Description of Signal
Direction
21
THQC6
Row Signal for
Thermal
Head
Out
1
GND
Signal Ground
-
22
THQC5
,,
,,
CN202
2
ACK
Acknowledge
In
23
THQC4
,,
,,
(KX-WS0TH
3
TXD
Serial Data
Out
24
THQC3
,,
,,
only)
4
STB
Strobe
,,
25
THQC2
,,
,,
5
ON
LINE
On
Line
"
26
THQC1
,,
,,
27
THQC0
,,
,,
1
SATIN
Power
from
Battery
Out
28
CORT
,,
,,
CN301
2
VtN
Main Power Supply
Out
29
VH
Thermal
Head
Power
Supply
Out
3
GND
Ground
-
30
VH
.,
,,
CN401
1
VvR
Density Control Signal
In
CN110
1
HPSA
Signal for
Head Press
Solenoid
Out
2
GND
Signal Ground
-
2
HPSB
,,
,,
1
GND
Signal Ground
-
CN111
1
CMA
Signal for Correct Motor
Out
2
CMB
,,
,,
2
Vee
+5V
Out
3
03
Data Bus
In/Out
4
Vee
+5V
Out
1
SATIN
Power From
Battery
In
5
D4
Data Bus
In/Out
CN112
2
VtN
Main
Power Supply
In
6
02
"
,,
3
GND
Ground
-
7
05
,,
,,
8
D1
,,
"
1
GND
Signal Ground
-
CN114
2
ACK
Acknowledge
Out
9
06
,,
,,
10
DO
,,
,,
(KX-WS0TH
3
TXD
Serial
DATA
In
11
07
,,
,,
only)
4
STB
Strobe
In
12
AO
Address Bus
Out
5
ON
LINE
On Line
In
13
CS1
Chip
Select
of
IC302
Out
CN114
1
GND
Signal
Ground
-
(KX-W60TH only)
2
VvR
Density
Control Signal
Out
J1
14
A1
Address
Bus
Out
(KX-W60TH
15
A10
,,
,,
only)
16
A2
"
"
CN115
1
P21
Signal
to RIBBON SELECT
SWITCH
Out
17
OE
Output Enable
Out
2
P52
Signal
from RIBBON SELECT
SWITCH
In
18
A3
Address Bus
Out
3
P53
,,
"
19
A11
"
,,
20
A4
,,
,,
CN116
1
Vout
Main Power
Supply
Out
21
A9
,,
,,
2
VIN
Main Power
Supply
In
22
AS
,,
,,
CN117
1
GND
Signal Ground
-
(KX-WSOTH
only)
2
VvR
Density
Control Signal
Out
23
AB
,,
,,
24
A6
,,
,,
25
CS2
Chip Select
Out
1
ONLINE
On Line
In
26
A7
Address Bus
Out
2
STB
Strobe
In
27
WE
Write Enable
Out
3
ACK
Acknowledge
Out
28
A12
Address Bus
Out
4
TXD
Serial
Data
In
29
GND
Signal
Ground
-
CN201
5
NC
Non
Connection
-
30
CS1
Chip Select of
IC301
Out
6
NC
Non Connection
-
7
NC
Non
Connection
-
1
ON LINE
On Line
In
8
NC
Non Connection
-
9
GND
Signal
Ground
-
2
STB
Strobe
In
J2
3
TXD
Serial
Data
In
(KX-W60TH only)
4
ACK
Acknowledge
Out
5
GND
Signal
Ground
-
-4
4-
-
45
-

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