Keithley 237 Service Manual

C94
CAP,1OuF,2O+1OO%,25V,ALUM
ELEC
C3144O
C95.C97
CAP,luF,20%,50V,CERAMIC
C-2374
CR1 DIODE,BRIDGE,PEO5
(CASE
KBU)
RF-48
CR12 DIODE,BRTDGE,KBU4B
(CASE
KBU)
RF64
CR13..CR16,CR19
DIODE,SILICON,1N4148
(DO35)
RF-28
CR2,CR3,CR6,CR7
DIODE,SWITCHING,1N4607
(DO35)
RF-41
CR2O,CR23...CR26
CR27 DIODE,SILICON,1N4007
(D041)
RF5O
CR4,CR5 DIODE,BRIDGE,VM18
RF52
CR8,,CR11 DIODE,SILICON,1N4006
(D041)
RF38
F1
(110V
LINE) FUSE.LOA,250
FU-4
J1o CONN,RIGHT
ANGLE,24
PIN CS5O7
J16 MODIFIED,CONNECTOR
590-3144
J18,J21 MODIFIED,CONNECTOR
590-314-10
J20
MODIFIED CONNECTOR 236-329
J22 CONN,MALE
3
PIN CS-288-3
J23
MODIFIED,CONNECTOR
590-314-6
J24
CONN,DUAL 10-PIN-BERG CS-389-8
J8
MODIFIED,CONNECTOR
590-314-3
L1
CHOKE,lOuH
CH-16
P19 CABLE ASSEMBLY, 14 CONDUCTOR CA-27-12
Q2 TRANS,N-CHANNEL
FET,TNO6L TG-216
Q3
TRANS,N CHANNEL JFET,PN5434
(TO-92)
TG-174
Q4
TRANS,N CHANNEL DUAL
FET,MP842 (TO-52) TG-175
Q5 TRANS,NPN SILICON,2N3904
(TO-92)
TG-47
Q6 TRANS,N CHANNEL FET,2N4392
(TO-92)
TG-128
Q7
TRANS,THYRISTOR,MAC223A6
TG-172
R1
RES,430,5%,1
/4W,COMPOSITION OR FILM R-76-430
R15,R17,R50,R91
RES,1K,5%,1
/4W,COMPOSITION OR FILM R-76-1K
R16,R23
RES
NET,3.3K,5%,.11W
TF-140
R2,R30
RES,330,5%,1
/4W,COMPOSITION
OR
FILM
R-76-330
R20.R22,R71
RES,100,5%,1 /4W,COMPOSITION
OR FILM R-76-100
R25,R72,R77
RES,33K,5%,1
/4W,COMPOSITION OR FILM R-76-33K
R28,R83,R84
RES,470,5%,1 /4W,COMPOSITION OR
FILM R-76-470
R3,R4,R10,R1 1 RES,470,5%,1 /4W,COMPOSITION OR FILM
R-76-470
R32
RES,560K,5%,1 /4W,COMPOSITION
OR FILM R-76-560K
R33
RES,6.2K,5%,1/4W,COMPOSITION
OR FILM R-76-6.2K
R34
RES,2K,5%,1/4,COMPOSITION OR FILM
R-76-2K
R35,R75,R76
RES,47K,5%,1/4W,COMPOSITION
OR
FILM R-76-47K
R36
RES,100,1%,1/8W,METAL FILM
R-88-100
R37
RES,4.87K,1 %‚1 /8W,METAL
FILM
R-88-4.87K
R38,R39 RES,1OK,5%,1 /4W,COMPOSITION
OR
FILM R-76-1OK
R41
RES,142.2K,,02%,1/8W,PRECISION THIN FILM R-365-142.2K
R42
RES,100K,5%,1 /4W,COMPOSITION OR FILM R-76-100K
R43
POT,IOK,10%,.5W,NON-WIREWOUND
RP-97-1OK
R44,R47
RES,200,5%,1/4W,COMPOSITION OR FILM R-76-200
R45,R48
RES,20K,1%,1
/8W,METAL FILM
R-88-20K
R46
RES,32,4K,1%,1/8W,METAL HLM
R-88-314K
R49,R52 RES,787K,1 %‚1 /8W,METAL
FILM
R-88-Z87K
R51 RES,2.15K,1 %‚1 /8W,METAL FILM R-88-2.15K
R53
RES,15.4K,1 %‚1 /8W,METAL FILM
R-88-15.4K

Keithley 237 Specifications

General

Brand	Keithley
Model	237
Category	Measuring Instruments
Language	English