Principle Description
3-14
3.2.11 Control panels and keyboard
The control panels and keyboard are designed for key scanning, indicator control, buzzer
control, receiving and processing for encoder data, STC data, PS/2 data, and they
communicate with the main unit through serial ports. The control panels and keyboard consist
of main panel, minor panel, encoder panel, and light control board, etc. The block diagram is
shown as follows:
The block diagram of the main panel is shown as follows:
Filter
Sampling
HR
detect
DSC module
System
control
ECG module
Main CPU system
Front
interface
board
Footswitch
DC IN
ECG lead
Amplifier
Содержание DC-6
Страница 1: ...DC 6 DC 6T DC 6Vet Diagnostic Ultrasound System Service Manual...
Страница 2: ......
Страница 20: ...2 1 2 System Overview 2 1 System Appearance 2 1 1 Complete System with CRT Monitor...
Страница 23: ...System Overview 2 4 2 2 LCD Monitor...
Страница 26: ...System Overview 2 7 2 2 3 Lever of upper support arm...
Страница 66: ...4 1 4 System Structure and Assembly Disassembly 4 1 Exploded View of Complete System...
Страница 97: ...System Structure and Assembly Disassembly 4 32 10 screw caps 13 M4 8 screws Rear cover assembly...
Страница 101: ...System Structure and Assembly Disassembly 4 36 Power boards Card detacher...
Страница 138: ...Checks 6 4 6 3 Safety Checks 6 3 1 Electric safety Refer to Appendix D Electrical Safety Inspection...
Страница 187: ...D 13 ELECTRICAL SAFETY INSPECTION 7 Mains on Applied Part Leakage LIMITS For BF ECG Input and transducer 5000 A...
Страница 191: ...P N 2105 20 40473 V10 0...