Chapter 4 ELECTRICAL SIGNALS
4.2 KEY/LCD BOARD (PK-261)
XJ1
No.
Signal Name
Direction
Opposite Side
1 DC+5V
-
2 MODE
→
3 RESET
←
4 Unused
-
5,6 GND
-
Unused
XJ2
No.
Signal Name
Direction
Opposite Side
1 X1
→←
2 X2
→←
3 Y1
→←
4 Y2
→←
Touch panel
XJ3
No.
Signal Name
Direction
Opposite Side
1,2,5,7,9,11,14,
16,18,25,26,40
GND
-
3,4
DC+5V power supply for LCD
→
6,8,10,12,13,
15,17,19,20
LCD control signal
→
21,22
AC power supply for LCD
-
23
DC-10V power supply for LCD
-
24
DC+15V power supply for LCD
-
27
DC+15V power supply LCD backlight
-
28,29
Light control signal for LCD backlight
←
30
External buzzer signal
→
31 Vibration
signal
→
32,33 DC+5V
-
34 - 39
Membrane key control signal
←→
PK-260(XJ1)
XJ4
No.
Signal Name
Direction
Opposite Side
1 GND
-
2 DIM
→
3 DC+5V
-
Unused
UNI-7 Service Manual
4-7
Summary of Contents for UNI-7
Page 12: ...TABLE OF CONTENTS x UNI 7 Service Manual ...
Page 22: ...Chapter 1 BASIC INFORMATION 1 10 UNI 7 Service Manual ...
Page 23: ...Chapter 2 ASSEMBLY DRAWINGS 2 ASSEMBLY DRAWINGS 2 1 BENCH TYPE UNI 7 Service Manual 2 1 ...
Page 25: ...Chapter 2 ASSEMBLY DRAWINGS 2 2 POLE TYPE UNI 7 Service Manual 2 3 ...
Page 27: ...Chapter 2 ASSEMBLY DRAWINGS 2 3 BAKERY TYPE UNI 7 Service Manual 2 5 ...
Page 30: ...Chapter 2 ASSEMBLY DRAWINGS 2 5 ELEVATED SINGLE PRINTER TYPE 2 8 UNI 7 Service Manual ...
Page 32: ...Chapter 2 ASSEMBLY DRAWINGS 2 6 ELEVATED DUAL PRINTER TYPE 2 10 UNI 7 Service Manual ...
Page 34: ...Chapter 2 ASSEMBLY DRAWINGS 2 12 UNI 7 Service Manual ...
Page 36: ...Chapter 3 BLOCK DIAGRAMS 3 2 BLOCK DIAGRAM BAKERY TYPE 3 2 UNI 7 Service Manual ...
Page 37: ...Chapter 3 BLOCK DIAGRAMS 3 3 BLOCK DIAGRAM SELF SERVICE TYPE UNI 7 Service Manual 3 3 ...
Page 38: ...Chapter 3 BLOCK DIAGRAMS 3 4 BLOCK DIAGRAM HANGING TYPE 3 4 UNI 7 Service Manual ...
Page 40: ...Chapter 3 BLOCK DIAGRAMS Dual Printer 3 6 UNI 7 Service Manual ...
Page 58: ...Chapter 4 ELECTRICAL SIGNALS 4 18 UNI 7 Service Manual ...
Page 96: ...Chapter 5 MACHINE DISASSEMBLY 5 38 UNI 7 Service Manual ...
Page 126: ...Chapter 7 SETUP MODE 7 24 UNI 7 Service Manual ...
Page 141: ...Chapter 7 SETUP MODE UNI 7 Service Manual 7 39 ...
Page 144: ...Chapter 8 ADJUSTMENT MODE 8 2 UNI 7 Service Manual ...
Page 176: ...Chapter 9 ERROR SCREENS 9 8 UNI 7 Service Manual ...