Keithley SourceMeter 3A 2420, Service Manual

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Replaceable Parts 6-17
Table 6-3
Display board parts list
Circuit designation Description
Keithley
part no.
C901 CAP,22UF, 20%, 6.3,TANTALUM C-417-22
C902,904,907,908,910 CAP, .1UF, 20%,100V, CERAMIC C-436-.1
C903,905,906,909,911 CAP,.1UF, 20%,50V,CERAMIC C-418-.1
C912 CAP, 2.2UF, 20%,100V, ALUM ELEC C-503-2.2
C913,914 CAP,100UF,20%,16V, TANTALUM C-504-100
C915,916 CAP, 33PF, 10%, 100V, CERAMIC C-451-33P
CR901-904 DIODE, SWITCHING, 250MA,BAV103 RF-89
CR905,906 DIODE, SWITCHING, MMBD914 RF-83
DS901 VACUUM FLUORESCENT DISPLAY DD-51C
J1032 CONN,BERG CS-339
J1033 CONN, HEADER STRAIGHT SOLDER
PIN CS-368-16
Q901,902 TRANS, NPN GEN PURPOSE BC868 TG-293
R901 RES NET, 15K, 2%, 1.875W TF-219-15K
R902 RES, 13K, 5%,125MW, METAL FILM R-375-13K
R903,904 RES, 4.7K, 5%, 250MW, METAL FILM R-376-4.7K
R905 RES, 1M, 5%, 125MW, METAL FILM R-375-1M
R906 RES,1K, 5% 250MW, METAL FILM R-376-1K
R907 RES, 240, 5%, 250MW, METAL FILM R-376-240
R908 RES, 10M, 5%, 125MW, METAL FILM R-375-10M
T901 TRANSFORMER, TDK, ER14.5 SERIES TR-300
U901,904,905 IC, LATCHED DRIVERS,UCN-5812EPF-1 IC-732
U902 PROGRAMMED ROM 7001-800-*
U903 IC, 32-BIT, SERIAL UCN5818EPF IC-830
VR901 DIODE, ZENER, 8.2V, MMBZ5237 DZ-92
Y901 CRYSTAL, 4MHZ CR-36-4M
*Order same revision level as current part.