Brivo OEC 715/785/865/865 Mobile C-Arm X-Ray Product Service Manual
2-36
Key allocation and make/break code
The main control IC of the board is HT82K629A, a
keyboard encoder. It can function both in USB and
PS2 interface environment. What we apply in this
design is the USB interface, and it supports the
USB standard request as well as HID class request
version 1.1.
The pin assignment of HT82K629A is shown in
Picture 4, and the pin description is shown in
Table3
Key matrix forms at the crosses between R0~R7 and C0~C19. Membrane keyboard is adopted as the external
interface of the control board.
Pin description of HT82K629A:
Содержание Brivo OEC 715
Страница 2: ......
Страница 19: ...Chapter1 Introduction and Safety...
Страница 41: ...Introduction and Safety 23 46 54 20 18 26...
Страница 55: ...Chapter2 System Overview...
Страница 137: ...Chapter3 Installation...
Страница 147: ...Installation 3 11 7 Put the ramp in position Release all bracket and move the workstation along the ramp off the pallet...
Страница 211: ...Installation 3 75 3 9 Reporting For U S Systems Complete and submit Form 2579 within 15 days of installation...
Страница 212: ...Chapter4 Calibration...
Страница 223: ...Brivo OEC 715 785 865 Mobile C Arm X Ray Product Service Manual 4 12 Mainframe Control Board TP7...
Страница 231: ...Brivo OEC 715 785 865 Mobile C Arm X Ray Product Service Manual 4 20 Mainframe Control Board TP17 POT4 J5 TP7 POT7 POT5...
Страница 275: ...Brivo OEC 715 785 865 Mobile C Arm X Ray Product Service Manual 4 64...
Страница 284: ...Chapter5 Software...
Страница 312: ...Software 5 29 4 Click Next 5 Click Install 6 Click Finish button to complete installation procedure...
Страница 326: ...Software 5 43 2 Click on install to continue 3 Click Next to continue...
Страница 335: ...Chapter6 Troubleshooting...
Страница 408: ...Chapter7 Replacement...
Страница 418: ...Replacement 7 11 166...
Страница 488: ...Chapter8 Periodic Maintenance...
Страница 502: ...Periodic Maintenance 8 15...
Страница 505: ...Chapter9 Technical Reference...
Страница 520: ...Brivo OEC 715 785 865 Mobile C Arm X Ray Product Service Manual 9 16 Lateral configuration 1 5m Lateral configuration 1m...
Страница 521: ...Technical Reference 9 17 Vertical configuration 1 5m Vertical configuration 1m...
Страница 526: ...11 Appendix System Schematics...