LPKF ProtoMat 93s Manual
54
Remove the cover with the x limit switches. The control unit thus released is
constructed as follows:
1
2
3
701
703
704
705
4
5
6
7
8
9
10
4
3
2
1
11
12
13
OFF
ON
4
14
15
View of the PCB of the LPKF ProtoMat 93s PCB
1. Power filter
2. Transformer
3. Transformer connection
4. Power pack for mill/drill head
5. Power pack, Z axis (not used)
6. Power pack, Y axis
7. Power pack, X axis
8. Processor section
9. DIL switches for baud rate setting (with default setting)
10. Power packs
11. Processor
12. EPROM L
13. EPROM H
14. EPROM of the high-speed spindle
15. Processor of the high-speed spindles
701-705
Various fuses (see below)
The secondary current circuits are protected with fine-wire fuses as follows:
