Keithley SourceMeter 3A 2420 Service Manual page 92

Table 6-1 (cont.)
Analog board parts list
Circuit designation
R614,615,553
R618
R619
R620
R623
R650,651
R652,665
R656
R657,658
R666
R703,153,154
R704,706,707,502,510
R710
RT200
RT500
TP218-225
TP500-510,TP227,228,230-235,200-
215
U202,650,203
U204,229
U205,407
U209,215
U210,220
U211,213
U212,214,230,241,400-406,652
U221,227
U222
U223,411,507,508
U226,659
Description
RES, 2.21K, 1%, 100MW, THICK FILM
RES, 34K, 1%, 100MW, THICK FILM
RES, 4.75K, 1%, 100MW, THICK FILM
RES, 82.5, 1%, 100MW, THICK FILM
RES, 10, 10%, 100MW, THICK FILM
RES NET, 9K-1K, MICRO DIVIDER
RES, 357, 1%, 100MW, THICK FILM
RES, 6.04K, .1%, .125W THIN FILM
RES, 1M, 1%, 100MW, THICK FILM
RES NET, 3K, 12K, 0.1%, 100MW THIN-
FILM
RES, 4.99K, 1%, 100MW THICK FILM
RES, 1K, 1%, 100MW, THICK FILM
RESISTOR
POLYSWITCH, PTC RESISTOR
THERMISTER, PD=7MW/DEG C,
1500V,613.74K
CONN,TEST POINT
CONN,TEST POINT
IC, OP AMP LT1112
IC, 8-CHAN ANA MULTI-
PLEXER,DG408DY
IC, HEX INVERTERS, 74HCT04
IC, QUAD COMPARATOR,LM339D
IC, DUAL BIPOLAR OP-AMP, LT1124CS8 IC-955
IC, BIFET OP AMP, AD712JR
IC, CMOS ANAL SWITCH, DG444DY
IC, DIFF. AMP, AMP03GP
IC, OP-AMP, LTC1050CS8
IC, MOSFET DRIVER, TLP591B
IC, 20V OP-AMP, LT1097S8
Replaceable Parts 6-9
Keithley
part no.
R-418-2.21K
R-418-34K
R-418-4.75K
R-418-82.5
R-418-10
TF-246-2
R-418-357
R-456-6.04K
R-418-1M
TF-237-2
R-418-4.99K
R-418-1K
R-474-.065
RT-17
RT-8
CS-553
CS-553
IC-1048
IC-844
IC-880
IC-774
IC-834
IC-866
IC-988
IC-791
IC-877
IC-767