GE
P
ART NUMBER FN091065, REVISION 2 VS5 N AND VS6 N SERVICE MANUAL
Chapter 5 - Components and Function (Theory) 5-21
PRELIMINARY
5-3-6 Probe Interface Board (PIB) (cont’d)
Table 5-9 PIB Input DC Voltages
Input Description Connector - PIN# Connected From
12 V DC voltage, distributed via RFI Board J5 -16, 17, 18, 19, 20, 21
J7 -16, 17, 18, 19, 20, 21
RFI Board
3.3 V DC voltage, distributed via RFI Board J5 -5, 6, 7, 8
J7 -5, 6, 7, 8
RFI Board
-5 VA DC voltage, distributed via RFI Board
“A” indicates analog circuit
J5 -13, 14, 15
J7 -13, 14, 15
RFI Board
5 VA DC voltage, distributed via RFI Board
“A” indicates analog circuit
J5 -9, 10, 11, 12
J7 -9, 10, 11, 12
RFI Board
HVPSP Transmit high voltage varies from
+2.5 to +50 V distributed via RFI Board
J5 - 2 RFI Board
HVPSN Transmit high voltage varies from
-2.5 to -50 V distributed via RFI Board
J5 - 1 RFI Board
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