Keithley 2500 Service Manual page 86

Model 2500 Service Manual
Table 6-1 (cont.)
Mother board parts list
Circuit designation
J301,J305,J501,J505
K306,K506
K307,K308,K507,K508
L101
L102,L304-L308,L504-L508,L310,L510
L301-L303,L501-L503,L309,L509,L311,L511
Q118,Q120-Q125,Q309,Q310,Q321-Q324,Q509 TRANS, N-MOSFET, VN0605T
Q312,Q330,Q512,Q530,Q316,Q516
Q313,Q513
Q314,Q514
Q315,Q327,Q515,Q527,Q311,Q511
Q318,Q518
Q319,Q320,Q325,Q328,Q519,Q520,Q525,Q528 TRANS, NPN, MMBT3904
Q326,Q329,Q526,Q529
Q510,Q521-Q524
R205
R206,R209,R219,R220,R222,R235,R236,R216
R210,R211,R221,R228,R230,R231,R267,R272
R213,R215,R217,R237,R232-R234,R372,R384
R226,R227,R293,R295,R297,R299,R378,R578
R229,R239,R278,R294,R296,R298,R304,R381
R238
R240
R241-R244,R249-R251,R253,R263-R266,R268
R245,R246
R247,R248
R252
R254,R270
R255-R257,R279,R284,R367,R368,R567,R568
R258-R262,R376,R576
R269,R271,R274-R276,R285-R290,R369,R218
R273
R280,R281,R291,R292,R323,R328,R329,R344
R282
R317,R424,R517,R624
R322,R522
R324,R524
R325,R525
R326,R526
R327,R330,R333,R335,R527,R530,R533,R535
Description
LATCHING HEADER, FRICTION,
SINGLE ROW
RELAY, SURFACE MOUNT
NON LATCHING RELAY
FERRITE BEAD
FERRITE CHIP 600 OHM BLM32A07
FERRITE CHIP 600 OHM BLM32A07
TRANS, NPN, CXTA42
TRANS, NPN, MMBT3904
TRANS, PMP, MJE5731A (TO-220)
TRANS, PNP, CXTA92
TRANS, NPN, TIP48 (TO-220)
TRANS, PNP, MMBT3906L
TRANS, N-MOSFET, VN0605T
RES, .0499, 1%, 100MW, THICK FILM
RES, 10K, 1%, 100MW, THICK FILM
RES, 1K, 1%, 100MW, THICK FILM
RES, 475, 1%, 100MW, THICK FILM
RES, 5.11K, 1%, 100MW, THICK FILM
RES, 100, 1%, 100MW, THICK FILM
RES, 15k, 1%, 100MW, THICK FILM
RES, 332K, 1%, 100MW, THICK FILM
RES, 10K, 1%, 100MW, THICK FILM
RES, 10K, 1%, 100MW, THICK FILM
RES, 2K, 1%, 100MW, THICK FILM
RES, 10M, 1%, 125MW, THICK FILM
RES, 4.75K, 1%, 100MW, THICK FILM
RES, 2.21K, 1%, 100MW, THICK FILM
RES, 1K, 1%, 100MW, THICK FILM
RES, 10K, 1%, 100MW, THICK FILM
RES, 100, 5%, 250MW, METAL FILM
RES, 1K, 1%, 100MW, THICK FILM
RES, 475, 1%, 100MW, THICK FILM
RES, 1K, 1%, 100MW, THIN FILM
RES, 110K, 1%, 100MW, THICK FILM
RES, 48.1K, .1%, 1/10W, METAL FILM
RES, 5.62K, .1%, 1/10W, METAL FILM
RES, 392, 1%, 100MW, THICK FILM
RES, 69.8K, 1%, 1W, THICK FILM
Replaceable Parts 6-5
Keithley
part no.
CS-724-12
RL-188
RL-242
CH-91
CH-62
CH-62
TG-243
TG-327
TG-238
TG-315
TG-328
TG-314
TG-238
TG-244
TG-243
R-418-.0499
R-418-10K
R-418-1K
R-418-475
R-418-5.11K
R-418-100
R-418-15K
R-418-332K
R-418-10K
R-418-10K
R-418-2K
R-418-10M
R-418-4.75K
R-418-2.21K
R-418-1K
R-418-10K
R-376-100
R-418-1K
R-418-475
R-438-1K
R-418-110K
R-263-48.1K
R-263-5.62K
R-418-392
R-418-69.8K