UBI EasyCoder 501 SA, Руководство по обслуживанию

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UBI EasyCoder 501 – Service Manual
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0.1 Contents, cont'd.
0. INTRODUCTION, cont'd
Continued!
11. Label-Taken Sensor 11.1 Description .................................................................................... 83
11.2 Installation .................................................................................... 84
11.3 Adjustments .................................................................................. 86
12. Paper Cutter 12.1 Description .................................................................................... 87
12.2 Control .......................................................................................... 88
12.3 Cleaning ........................................................................................ 88
12.4 Installation .................................................................................... 89
12.5 Spring Replacement ...................................................................... 90
13. Memory Card Adapter 13.1 Description .................................................................................... 91
13.2 Installation .................................................................................... 96
13.3 Memory Card Types ..................................................................... 98
13.4 Inserting a Memory Card .............................................................. 99
13.5 Removing a Memory Card ............................................................ 99
14. Sensor Kit
14.1 Description .................................................................................. 100
14.2 Installation .................................................................................. 101
15. Scalable Fonts Kit 15.1 Description .................................................................................. 102
15.2 Installation .................................................................................. 103
16. Transformer Unit
16.1 Description .................................................................................. 104
16.2 Dismantling ................................................................................. 105
16.3 Mains Connection Diagram ......................................................... 106
16.4 Wiring Diagram .......................................................................... 106
17. CPU Board
17.1 Access to CPU Board .................................................................. 108
17.2 Overview .................................................................................... 109
17.3 Circuits and Straps ...................................................................... 111
17.4 Connections ................................................................................ 118
17.5 Components Diagram .................................................................. 119
17.6 Circuit Diagrams:
1. CG16 Master Processor ........................................................... 120
2. A/D and I/O Circuits ............................................................... 121
3. Interfaces to Printer Devices .................................................... 122
4. Data Shiftout to Printhead ........................................................ 123
5. HPC Slave Processor ............................................................... 124
6. Stepper Motor Drives .............................................................. 125
7. ROM Memory ......................................................................... 126
8. RAM Memory ......................................................................... 127
9. "uart1:" Interface Circuits ........................................................ 128
10. Sensor Interfaces ................................................................... 129
11. Data to Printhead ................................................................... 130
12. Power to Printhead ................................................................ 131
13. Power .................................................................................... 132
17.7 Test Points .................................................................................. 133
1. ADS ........................................................................................ 133
2. NHOLD .................................................................................. 133
3. VEE ........................................................................................ 133
4. /RESET ................................................................................... 133
5. P24 .......................................................................................... 133
6. V24 ......................................................................................... 133
7. +40V ....................................................................................... 133
17.8 Testing the CPU Board ............................................................... 134