AUTOHELM Masterview ST80, Manual

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Contents
1. Description .................................................................... 5
2. Operation ...................................................................... 5
3. Disassembly .................................................................. 6
4. Assembly .......................................................................6
5. Functional Test ...............................................................8
5.1 Preliminary Inspection ......................................................... 8
5.2 Test Equipment .................................................................. 8
5.3 Functional Test Flowchart .................................................... 9
6. Spares Numbers .......................................................... 11
7. Circuit Description ....................................................... 13
7.1 Power Supplies ................................................................ 13
7.2 External Signals ............................................................... 13
7.3 Signal Processing ............................................................ 14
8. PCB Detail ................................................................... 19
8.1 PCB Layout...................................................................... 19
8.2 PCB Component Lists....................................................... 20
Illustrations
Figure 1 Exploded View ............................................................... 7
Figure 2 Test Equipment Connection ............................................ 8
Figure 3 Block Diagram ............................................................. 16
Figure 4 Circuit Diagram (Sheet 1) ............................................. 17
Figure 5 Circuit Diagram (Sheet 2) ............................................. 18
Figure 6 PCB Layout ................................................................. 19
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ST80 Masterview
ST80 Masterview Service Manual 83028-1 3