GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Central Listing
Page no. 269 Chapter 3
Indicators and Switches.fm
2-6-8. Mains Distribution Board 200PL1 Test Points
Test Point Label (in French) Function (in English)
PT1 +12 V (+VR) +12 V Permanent
PT2 0VV 0V
PT3 +12 V (+VV) +12 V Premanent
PT4 E_Sup_Emax Info DC Bus > 700 V
PT5 E_Sup_EPRE Info DC Bus > 250 V
PT6 E_Sup_30V Info DC Bus > 30 V
PT7 E_Sup_Emin Info DC Bus > 400 V
PT8 +VE +VE (+8 V)
PT9 -VE -VE (-8 V)
PT10 Ref 400 V Reference 400 V (Min threshold)
PT11 Ref 250 V Reference 250 V (Precharge)
PT12 0 V (0 VE) 0 V
PT13 MES_E_B (0 V) DC Bus Measure 1
PT14 -8 V (-VE) -8 V (internal for 200PL1)
PT15 +8 V (+VE) +8 V (internal for 200PL1)
PT16 Ref 30 V Reference 30 V (DC Bus Detection)
PT17 +5 V +5 V
PT18 MES_E_a (600 V) DC Bus Measure 2
PT19 Ref 700 V Reference 700 V (Max threshold)
PT20 B2 Output DC Bus Measure Voltage
0VE 0 VE 0 V