Chapter 4 ELECTRICAL SIGNALS
XJ13
No. Signal Name Direction Opposite Side
1 DC+5V -
2 GND -
3,4,6,7,8,
9,10,27
Thermal head control signal
←→
11,12 Thermistor input signal ←
20,21,22,23,
24,25,26
DC+24V
-
13,14,15,16,
17,18,19
GND
-
Thermal head
XJ15
No. Signal Name Direction Opposite Side
1 B# →
2 B →
3 A# →
4 A →
5,6 DC+24V -
Stepping motor for
label feeding
XJ16
No. Signal Name Direction Opposite Side
1
Peel sensor
DC+5V
-
2
Peel sensor
LED_GND
-
3
Peel sensor
LED_VCC
-
4
Peel sensor
SENS_IN
←
5
Peel sensor
GND
-
6
Label sensor
DC+5V
-
7
Label sensor
LED_GND
-
8
Label sensor
LED_VCC
-
9
Label sensor
SENS_IN
-
10
Label sensor
GND
-
Peel sensor
Label sensor
4-4 UNI-7 Service Manual