Keithley SourceMeter 3A 2420, Service Manual

Page: 95 / 136

6-12 Replaceable Parts
Table 6-2
Digital board parts list
Circuit designation Description
Keithley
part no.
BT1 BATTERY BA-46
C1,3,77,11,14,16,17,20,22,23,25,26,30 CAP, .1UF, 10%, 25V, CERAMIC C-495-.1
C103 CAP, 100UF, 20%, 10V, ALUM ELEC C-483-100
C104 CAP,10UF,20%,63V,ALUM ELEC C-403-10
C105,108,109,111 CAP, 47UF, 20%, 100V ALUM ELEC C-521-47
C107,110 CAPACITOR, ALUM ELEC C-554-82
C113,115,117,119 CAPACITOR SMT C-551-10
C114 CAP,100UF,20%,63V,ALUM ELEC C-403-100
C116 CAP, 100UF, 20%, 16V ALUM ELEC C-530-100
C120 CAP, 270PF, 5%, 100V, CERAMIC C-465-270P
C121 CAP, 390P, 10%, 100V, CERAMIC C-451-390P
C122 CAP, .47U, 20%, 25V C-520-.47
C19,69,85,75,92 CAP, .1UF, 10%, 25V, CERAMIC C-495-.1
C2,56,76,78,8,80,82,87,88,89,44,46 CAP, .01UF, 10%, 50V CERAMIC C-491-.01
C24,96 CAPACITOR, POLYESTER C-553-.1
C27,32,34,36 CAP, 1UF, 20%, 50V CERAMIC C-519-1
C28 CAP, 47P, 5%, 100V, CERAMIC C-465-47P
C31,50 CAP,100PF, 5%, 100V, CERAMIC C-465-100P
C33,63,74,93 CAP, .047U, 10%, 50V, CERAMIC C-491-.047
C35 CAP, 22UF, 20%, 25V, TANTALUM C-440-22
C39,41,42,49,59,66-68,79,81,48,83 CAP, .1UF, 10%, 25V, CERAMIC C-495-.1
C4,10 CAP, 15P, 1%, 100V CERAMIC C-512-15P
C43 CAP,.33UF,10%, 50V CERAMIC C-464-.33
C5 CAP, .1UF, 20%,100V, CERAMIC C-436-.1
C51 CAP,33PF,10%,1000V,CERAMIC C-64-33P
C54,60,45,53 CAPACITOR C-527-5000P
C55,15,21,29,37 CAP, .01, 5%, 50V, NPO C-514-.01
C57,58,38 CAP, 1000PF,10%, 50V, MONO CERAMIC C-452-1000P
C62,91 CAP, 10UF,20%, 25V, TANTALUM C-440-10
C65 CAP, .022UF, 10%, 50V CERAMIC C-491-.022
C72,86 CAP, 1UF, 20%, 50V CERAMIC C-519-1