Chapter 4 ELECTRICAL SIGNALS
4-4 UNI-5 Service Manual
XJ14
No. Signal Name Direction Opposite Side
1 DC+5V -
Thermal head
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
-
XJ13
No. Signal Name Direction Opposite Side
1 B# →
Stepping motor for
label feeding
2 B →
3 A# →
4 A →
5,6 DC+24V -
XJ15
No. Signal Name Direction Opposite Side
1
Peel sensor
DC+5V
-
Peel sensor
Label sensor
2
Peel sensor
SENS_IN
←
3
Peel sensor
GND
-
4
Label sensor
DC+3.3V
-
5
Label sensor
LED_GND
-
6
Label sensor
LED_VCC
-
7
Label sensor
SENS_IN
←
8,9,10
Label sensor
GND
-