Pavia QAQC activities  

 

  

 

 

Discussion on electrical QC of MDTs - LMU document 13 April 1999 

 

 

 

 

EMMI (ElectroMagnetic MicroMeter)

 

 

Schematics (pdf) and Layout (gerber and pdf)  

 

Mechanical drawings (compressed ps)  

 

Reference document for working principle (pdf)  

 

Reference manual (pdf)  

   

Emmi pictures:  

   

   

The prototype

 

   

The final system

 

The demodulator

 

  

   

   

   

 

PICOAMMETER

 

 

There are three different versions:  

- V1 is the oldest and basic version 

- V2 has the autorange circuit added by means of a piggy-back board 

- V3 has the autorange circuit embedded on the HV board 

 

 

Schematics - V1 (pdf)  

Layout - V1 (gerber and pdf) 

 

Schematics of Autorange - V2 ( pdf) 

Layout of Autorange - V2 ( gerber and pdf) 

 

Schematics - V3 (pdf) 

Bill of Material - V3, Parts usage - V3, Last Used Designators - V3 

Layout - V3 (gerber and pdf) 

 

Firmware assembly source programs: 

- v 1.0 (asm, lst, map, compiled Motorola S19) 

- v 1.1 (asm, lst, map, compiled Motorola S19) 

- v 1.2 (asm, lst, map, compiled Motorola S19) 

- v 1.3 (asm, lst, map, compiled Motorola S19) 

- v 2.1 (asm, lst, map, compiled Motorola S19) 

 

 

Some pictures of V1: 

 

 

the front panel

the rear panel

the HV board

the calibration setup

 

   

 

Picture of V3: 

the front panel

 

  

   

   

   

 

QAQC TABLE

 

 

Pavia and Roma1 document on QAQC, version 1998 (ps) 

 

 

Pictures: 

	Stand front view
	Tube closing heads
	Gas spectrometer
	Calibrated gas leakage
	Bottom view with the HV control box

 

  

   

   

   

 

HV Control Electronics of QC table

 

 

Working diagram (pdf) and schematics (pdf) 

Layouts: HV board (gerber and pdf) and Control board (gerber and pdf)

   

Pictures:

			Right box
			Left box

 

 

   

 

Last update 20 March 2004

Maintained by A.L