Keithley 2425 Service Manual page 106

Model 2425 Service Manual
Table 6-2 (cont.)
Digital board parts list
L1
Circuit designation
L3
L4,L5,L6,L7
LS1
P1027,P1033
P1028
P1035
PS1
Q1,Q3,Q4,Q5,Q6,Q200,Q201,Q202
Q10
Q11
Q12,Q7
Q13
Q14
Q2
Q8
Q9
R1,R37,R43,R44,R45,R65
R10
R101,R67
R102
R103,R105
R108,R51
R111
R112
R113
FERRITE CHIP, 600 OHM,
BLM32A07
Description
COMBINATION LINE FILTER
CHOKE
INDUCTOR
BEEPER, 5V, 30MA, QMX-05
CABLE ASSEMBLY
CABLE ASSEMBLY
LATCHING HEADER, FRICTON,
SGL ROW
POWER SUPPLY
TRANS, N-MOSFET, VN0605T
TRANS, NPN, MMBT3904
TRANS, HEXFET POWER MOSFET
TRANS, HEXFET POWER MOSFET,
IRF1540N
TRANS, N-CHAN MOSFET,
2SK1412
TRANS, PNP, MMBT3906L
TRANS, HEXFET POWER
MOSFET, IRFP450
POWER MOSFET, IRFIZ34G
TRANS,TRIODE THYRISTOR,
MAC223A6
RES, 2.21K, 1%, 100MW, THICK
FILM
RES, 332K,1%, 100MW, THICK
FILM
RES, 20K, 1%, 100MW, THICK FILM
RES, 100K, 1%, 100MW, THICK
FILM
RES, 511, 1%, 100MW, THICK FILM
RES, 249K, 1%, 100MW, THICK
FILM
RES, 357, 1%, 100MW, THICK FILM
RES, 470K, 5%, 1W, FLAME PROOF
RES, 49.9K, 1%, 100MW, THICK
FILM
Replacement Parts
CH-62
Keithley
part no.
CH-81
CH-89-1
EM-6
CA-62-4B
CA-32-9B
CS-724-3
PS-54-2A
TG-243
TG-238
TG-304
TG-382
TG-276
TG-244
TG-338
TG-313
TG-172
R-418-2.21K
R-418-332K
R-418-20K
R-418-100K
R-418-511
R-418-249K
R-418-357
R-439-470K
R-418-49.9K
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