Keithley 2015, Service Manual

Page: 107 / 158

Replaceable Parts 6-7
Circuit designation Description
Keithley
part no.
R309 RES, 1K, .1%, 1/10W, METAL FILM R-263-1K
R310 RES, 9.09K, .1%, 1/10W, METAL FILM R-263-9.09K
R311 RES, 392, 1%, 100MW, THICK FILM R-418-392
R312,313 RES, 332K,1%, 100MW, THICK FILM R-418-332K
R315 RES, 100K, 1%, 100MW, THICK FILM R-418-100K
R318 RES, 73.2K, 1%, 100MW, THICK FILM R-418-73.2K
R320 RES, 10, 10%, 100MW, THICK FILM R-418-10
R324 RES, 2K, 1%, 125mW, METAL FILM R-391-2K
R338,339 RES, 49.9K, 1%, 100MW, THICK FILM R-418-49.9K
S101 SWITCH, PUSHBUTTON, 8 POLE SW-468
TP102-106 CONN,TEST POINT CS-553
U101 IC, VOLTAGE REG LM317M IC-846
U102,118 IC, J-FET, OP-AMP, TLE2081CD IC-967
U103,105,111,129 IC,CMOS ANALOG SWITCH DG211DY IC-768
U104 IC, MOSFET DRIVER, TLP591B IC-877
U106,109,121,130,134 IC, 8 STAGE SHIFT/STORE, MC14094BD IC-772
U107,108 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
U113,126 IC, OP-AMP, LTC1050CS8 IC-791
U114 IC, DUAL J-FET OP-AMP, OP-282GS, IC-968
U115,120,131 IC, QUAD COMPARATOR, LM339D IC-774
U116 IC, DARLINGTON ARRAY, ULN2003L IC-969
U117,145 IC, VOLT. COMPARATOR, LM311M IC-776
U119 IC, NEG VOLTAGE REG -15V, 500MA,
79M15 IC-195
U123 IC, DUAL PICOAMP OP-AMP AD706JR IC-910
U124 IC,+5V REGULATOR, 500mA, 7805 IC-93
U125 IC, POS VOLTAGE REG +15V, 500MA,
78M15 IC-194
U132,138 INTEGRATED CIRCUIT, OPA177GS IC-960
U133 IC, CMOS ANAL SWITCH, DG444DY, IC-866
U135 IC, 16BIT MICROPROCESSOR
MC68306FC16A LSI-154
U136 IC, SERIAL EPROM 24LC16B LSI-153
U137,166 IC, HI-SPEED BIFET OP-AMP, AD711JR IC-894
U139 IC, DUAL BIPOLAR OP-AMP, LT1124CS8 IC-955
Table 6-1
DMM (mother) board parts list (continued)