Keithley 2182 Service Manual page 86

6-8 Replacement Parts
Table 6-1
Motherboard parts list (continued)
Circuit designation
U151,U613,U629,U307,U308
U301
U302
U303
U304
U305
U306,U310
U309,U507
U503
U504
U505
U506
U508
U510
U511,U648,U122
U601,U600
U602
U603,U123
U604,U509,U107,U111,U119,U120
U605,U501,U502
U606,U609,U635,U640
U607,U610
U611,U632,U641
U612,U628
U614,U630,U634
U616,U617,U631,U633
U620,U118
U625,U755,U756,U757
U626
U636,U639
U637,U615
U638,U618,U627
U643
U645,U619
U753
U754
**Order present firmware revision level.
Description
IC,OP-AMP,AD707,
IC,+5V REGULATOR,500mA,7805
IC,POS VOLTAGE REG +15V,500MA,78M15
IC,NEG VOLTAGE REG -15V,500MA,79M15
IC, LOW DROPOUT REGULATOR, LM295T
IC, VOLTAGE REG LM317M
IC, PROGRAMMABLE, PRECISION-REF
TL431CD
IC, OP-AMP, NE5534D
IC, QUAD D FLIP FLOP W/CLK,RESET
74HC175
IC, NCHAN LAT DMOS QUADFET,
SD5400CY
PRECISION BIFET OPAMP
INTEGRATED CIRCUIT, OPA177GS
IC, VOLT. COMPARATOR,LM311M
PROGRAMMED ROM
IC, VOLT COMPARATOR LM393D
IC, OP-AMP, LTC1050CS8
INTEGRATED CIRCUIT SMT
IC, RETRIG., MULTIVIB, 74HC123AM
IC, DUAL D-TYPE F/F, 74HC74
IC, QUAD 2 IN NOR, 74HCT02
IC, MOSFET DRIVER, TLP591B
INTEGRATED CIRCUIT SMT
IC, CMOS ANAL SWITCH, DG444DY,
IC,AJD SHUNT REGULATOR,TL431CLP
IC, OP-AMP, MC34081BD
IC, PHOTO TRANS, TLP626BV-LFI
IC, QUAD 2 IN AND, 74HCT08
IC, 8 STAGE SHIFT/STORE,MC14094BD
IC, 8-CHAN ANA MULTIPLEXER,DG408DY
IC, PHOTO, DARLINGTON TRANS,
PS2506L-1
IC, QUAD COMPARATOR,LM339D
ICM DUAL J-FET OP-AMP, OP-282GS,
IC,CMOS ANALOG SWITCH DG211DY
IC, CMOS ANAL. SWITCH, DG411DY
IC, PRECISION REFERENCE, LM399
IC, DUAL BIPOLAR OP-AMP, LT1124CS8
Keithley part no.
IC-712
IC-93
IC-194
IC-195
IC-962
IC-846
IC-1042
IC-802
IC-923
IC-893
IC-1194
IC-960
IC-776
2000-802**
IC-775
IC-791
IC-1140
IC-788
IC-773
IC-809
IC-877
IC-1182
IC-866
IC-677
IC-1058
IC-1006
IC-837
IC-772
IC-844
IC-911
IC-774
IC-968
IC-768
IC-785
196-600A
IC-955