Thermo Scientific PARTISOL 2000 Service Manual page 24

Air sampler
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POWER SUPPLY FLOW CHART (15VDC / 10VDC / 5VDC / 5V REF)
24VDC
+15VDC voltage
10 VDC voltage
regulator
regulator (VREG3)
(VREG101)
5 VDC voltage
regulator (VREG4)
5V +/- 2.5mV
A/D reference
Electronics compartment
temperature sensor (U4)
Interface Board
10VDC
Ambient pressure
5VDC
transducer (PT1)
Vacuum transducer
(U501)
P18
P4
P21A
P60
(PT502)
P17
5V REF
P50
P54
P52
Mass flow sensor
CPU Board
Anemometer
Ambient temperature
sensor

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