1. Alpha Magnetic Spectrometer Alpha Magnetic Spectrometer – 02 DELTA CDR Permanent Magnet Avionics Changes Summary May 4, 2010 Timothy J. Urban / ESCG / Barrios Technology

2. Alpha Magnetic Spectrometer May 4, 2010Tim Urban / ESCG2 Removed Electronics Hardware Schematic Changes Interface Changes (with Upstream Power Inhibits) STS IVA Volume Hardware – Digital Data Recording System ISS IVA Volume Hardware – Digital Data Recording System (new) AMS02 Electronics Summary DELTA CDR Outline

3. Alpha Magnetic Spectrometer May 4, 2010Tim Urban / ESCG3 AMS02 Electronics Summary DELTA CDR Electronics Hardware Removed from AMS-02 Payload Cryomagnet Avionics Box (CAB) Cryomagnet Dump Diodes (CDD) Uninterruptible Power Supply (UPS) Onboard [ Vacuum ] Pump (OBP) OBP Cabling from Interface Panel A (IPA) Baroswitch Electronics (BSE) RTD Cabling Charge/Discharge Cabling Cryomagnet Pilot Valve Switch (CPVS) CCEB electronics (Leave Avionics Box On)

4. Alpha Magnetic Spectrometer Tim Urban / ESCG4 AMS02 Electronics Summary Removed Electronics Hardware May 4, 2010

5. Alpha Magnetic Spectrometer Tim Urban / ESCG5 AMS02 Electronics Summary Removed Electronics Hardware May 4, 2010 IPA PAS TCP UPS Debris Shield On Board Pump EBCS UMA / EVA Connector Panel CAB CDD BSE & CPVS

6. Alpha Magnetic Spectrometer Tim Urban / ESCG6 AMS02 Electronics Summary Revised Payload Schematic May 4, 2010

7. Alpha Magnetic Spectrometer AMS02 Electronics Summary Revised Power Schematic Tim Urban / ESCG7May 4, 2010

8. Alpha Magnetic Spectrometer Tim Urban / ESCG8May 4, 2010 AMS02 Electronics Summary Revised Power Schematic

9. Alpha Magnetic Spectrometer Tim Urban / ESCG9 AMS02 Electronics Summary Revised Global Interfaces - WAS May 4, 2010 Upstream Inhibits (first level)

10. Alpha Magnetic Spectrometer Tim Urban / ESCG10 AMS02 Electronics Summary Revised Global Interfaces - IS May 4, 2010 Upstream Inhibits (first level)

11. Alpha Magnetic Spectrometer Tim Urban / ESCG11 AMS02 Electronics Summary Payload Grounding + X (RAM) + Y + Z ISS + Z + X + Y ORBITER VC Bonding Strap 1 Vacuum case is grounded to USS via 00AWG wires (QTY 2). ORBITER + X (RAM) + Y + Z ISS + Z + X + Y VC Bonding Strap 2 May 4, 2010

12. Alpha Magnetic Spectrometer Tim Urban / ESCG12 AMS02 Electronics Summary Payload Grounding Vacuum case is grounded to USS via 00AWG wires (QTY 2). VC Bonding Strap 1VC Bonding Strap 2 May 4, 2010

13. Alpha Magnetic Spectrometer Tim Urban / ESCG13 STS Digital Data Recording System (DDRS) Records back-up of down-linked science data on-board STS Provides contingency STS crew capabilities: –Limited payload systems health monitor –Limited payload command (worked with MCC-H and POCC) Materials and flammability assessment complete Full scope of EMI testing complete (susceptibility and emissions) May 4, 2010 AMS02 Electronics Summary STS DDRS

14. Alpha Magnetic Spectrometer Tim Urban / ESCG14 AMS02 Electronics Summary STS DDRS PGSC based “AMS Laptop” USB/422 Adaptor Box with Integrated PDIP Cable May 4, 2010 NO CHANGE

15. Alpha Magnetic Spectrometer SEG39138002-301 9 ft SEG33112598-301 SEG33114659-301 SEG33114658-301 SEG33116428-301 SEG39129264- 305 SEG33116459- 301 SEG33120761- 301 SEG39136091- 301 6ft SEG39137981-801 (2X) 3ft SEG39136090-301 / -302 SEG33107631-301 and SED33108703-304 Tim Urban / ESCG15 AMS02 Electronics Summary ISS DDRS May 4, 2010 NEW ADDITION Ref. CEF # 2127

16. Alpha Magnetic Spectrometer Tim Urban / ESCG16 AMS02 Electronics Summary ISS DDRS Schematic May 4, 2010