Model 2750 Multimeter/Switch System Service Manual Replaceable Parts 6-9
Replaceable Parts
R369 RES, 10M, 1%, 125MW, THICK FILM R-418-10M
R386 RES NET 50K, 1%, .5W, THICK FILM TF-243-50K
R387 RESISTOR NETWORK, 10K-10K TF-236
R388 RES NET 5K, .1%, 668A TF-243-5K
R398 RES, 1K, 1%, 100MW, THICK FILM R-418-1K
R417-R419,R283,R358 RES, 10K, 1%, 100MW, THICK FILM R-418-10K
R430,R432,R434,R436,R438,R440,
R442
RES, 475, 1%, 1/4W, METAL FILM R-391-475
R439,R441 RES, 100, 1%, 1/4W, METAL FILM R-391-100
RV101,RV102 VAR, 576V METAL OXIDE, 510L40 VR-5
RV103 TRANSIENT VOLTAGE SUPPRESSOR VR-25
RV104,RV105 BIDIRECTIONAL TRANSIENT VOLT
SUPPRESSOR
VR-8
S101 SWITCH, PUSHBUTTON, 8 POLE SW-468
SA101 SURGE ARRESTOR, CG3-1.5AL SA-4
SA102,SA103 SURGE ARRESTOR SA-8
SO156,SO157 SOCKET PLCC-032-T-A SO-143-32
ST100 STANDOFF ST-204-2
TP102,TP105 CONN, TEST POINT CS-553
TP103,TP104,TP106,TP107 SURFACE MOUNT PCB TEST POINT CS-1026
U101 IC, VOLTAGE REG, LM317M IC-846
U102,U118 IC, J-FET, OP-AMP, TLE2081CD IC-967
U103,U105,U111,U129 IC, CMOS ANALOG SWITCH, DG211DY IC-768
U104,U200,U201,U205 IC, MOSFET DRIVER, TLP591B IC-877
U106,U109,U121,U130,U134,
U203,U207
IC, 8 STAGE SHIFT/STORE, MC14094BD IC-772
U107,U108,U126,U199 IC, PHOTO, DARLINGTON TRANS,
PS2506L-1
IC-911
U110 IC, TRMS TO DC CONVERTER, 637JR IC-796
U112 IC, J-FET OP-AMP, LF357M IC-966
U113 IC, OP-AMP, LTC1050CS8 IC-791
U114,U167 IC, DUAL J-FET OP-AMP, OP-282GS, IC-968
U115,U198 IC, QUAD COMPARATOR, LM339D IC-774
U116,U202 IC, DARLINGTON ARRAY, ULN2003L IC-969
U117,U145 IC, VOLT COMPARATOR, LM311M IC-776
U119 IC, -15V VOLTAGE REGULATOR IC-1334
U120,U131,U169,U186 IC, VOLT COMPARATOR, LM393D IC-775
U122,U180 IC, QUAD 2 INPUT OR, 74HCT32 IC-808
U123 IC, DUAL PICOAMP OP-AMP, AD706JR IC-910
U124 IC, +5V VOLTAGE REGULATOR IC-1371
Table 6-1 (continued)
Model 2750 motherboard parts list
Circuit Designation Description Keithley Part No.
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