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KX-FP701ME
17.5. Interface Board (PCB5)
TO THERMAL HEAD
TO POWER
+5V
+24V
CN406
1
R403 5.6k
C401
+24V 6
GND 5
S1
2
100n
50
+24V 8
+24V 7
3
4
D4
S2
D3
S3
D2
G
D1
8
1
7
2
6
3
5
4
PS401
R410
COM
1
3
2
4
180
DATA
/STB2
GND
GND
5
+6V 2
+6V 1
CLOCK +3.3V
TM
7 +3.3V
IC403
GND
6
+6V
8
GND
CN401
9
10
11
THDAT
STB2
THCLK
TM
HEADON
C403
100p
50
GND
/STB1
LATCH GND
COM
STB1
THLAT
C402
100p
50
GND
C404
100n
50
GND 4
GND 3
+24V
+24V
+6V
R409
35
33u
C405
F401
RXE
4
O1
I1
1
RM[0]
3
15
O2
I2
2
RM[1]
4
14
O3
I3
3
RM[2]
5
13
O4
I4
4
RM[3]
12
O5
I5
5
TM[3]
9
I6
6
TM[2]
10
I7
7
TM[1]
11
GND
8
TM[0]
12
TXE
13
RM[3]
14
RM[2]
15
K
A
D403
11
O6
10
O7
9
K
COMMON
D405
IC401
E
6
7
GND
RXE
8
16
RM[1]
R406 1.5k
F402
1
2
220
A
R404
820
K
D402 R402
GND
+24V
+6V
17
RM[0]
18
TO DIGITAL
TXE
B
C
CN403
Q402
1
2
16
O1
I1
1
TM[0]
3
15
O2
I2
2
TM[1]
4
14
O3
I3
3
TM[2]
5
13
O4
I4
4
TM[3]
12
O5
I5
11
O6
10
O7
CN404 +5V
A
K
D404
1
A
K
9
COMMON
CN408
+5V
1
KSTART
2
KLATCH
3
5
KRXD
4
I6
6
KTXD
5
I7
7
KSCLK
6
GND
8
OPRESET
7
D406
8
IC402
2
GND
9
3
KSTART
4
KLATCH
5
KRXD
6
KTXD
7
KSCLK
8
OPRESET
10
11
R408 2.2k
A
K D407
12
THDAT
13
STB2
14
THCLK
15
TM
16
STB1
17
+3.3V
18
2
1
1
2
BAT401
CN405
TO SENSOR
5
16
A
TO OPE
3
2
TO RX MOTOR
GND
2
+6V
220u
16
Q401
THLAT
1.5k
R407
B
1
TO TX MOTOR
1
GND
C406
2
1
100
A
C
CN402
CN407
HEADON
R405 820
E
K
D401
R401
100
TO DIGITAL
3
GND
GND
KX-FP701ME : INTERFACE BOARD
178