Keithley 181 Service Manual page 47

I
REPLACEABLE PARTS
MODEL 181
TABLE 6-2
Replaceable Parts List
PC-529 Schematic 305850
:ircuit
wig.
c-301
C-302
C-303
c-304
C-305
C-306
c-307
C-308
C-309
CR-301
CR-3n2
J-1009
J-1010
K-3n1
K-302
j-301
I-302
j-303
j-304
j-305
)-306
j-307
I-308
)-309
l-310
j-311
j-312
I-313
j-314
I-315
6-6
Description
.ohF, lznov, POlyprOp
l,iF, 5OV, Cer
.luF, 50, Cer
.luF, 5OV, Cer
l,,F, 5ov, Cer
1°F. 5OV, Cer
.luF, 5ov. Cer
3600~~. 5nnv. 5%. PalyY
1.5PF, 5ov, Cer Tube
Silicon, IOOV, lOti
Silicon, lonv, 10m4
Molex Connector R Pin
Molex Connector 12 Pin
Relay Sp DT
Relay sp "T
N-Channel JFET(to-92)
N-Channel JFET(to-92)
N-Channel JFET (to-92)
N-Channel JFET (to-92)
N-Channel JFET (to-92)
N-Channel JFET (k-92)
N-Channel JFET (to-92)
N-Channel JFET (to-92)
N-Channel JFET (k-92)
N-Channel JFET (to-92)
PNP Silicon (to-92)
NPN Silicon (k-92)
NPN Silicon (k-92)
N-Channel FET (k-92)
PNP Silicon (to-92)
Schematic
Location
Al
C2
E3
E3
Gl
02
El
G3
G2
G6/04
H6
Gl
A5-A6
Al
R2
"2
Rl
c3
03
R4
c3
"4
B5
CZ
c3
03
03
"3
E3
F2
PC-Board
Item No./Location
4lB3
5/c4
6lC2
7/c2
8,E4
9104
IO/D4
,I,"3
12iC3
lb/II4
17/D4
22lE4
21/E2
B7lR4
RIIIR4
26/C2
27IC3
28lB2
29/R2
3niB2
31/B2
32fB2
33/R2
34183
35/C2
36lC2
37/C2
3RiC3
39lC3
4o/c3
-
Mfr.
Code
ST0
ERI
CLR
CL"
FRI
CR,
CLB
MAL
ERI
T-I
T-I
MOL
MOI.
P-R
P-R
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
MllT
F-I
F-I
NAT
MOT
-
UK16-104
Trpe SK
301.000.coK(
159C
IN4148
IN414R
n9-52.3082
09-52-3122
RL-6R
RL-6X
PF-5301
PF-5301
PF-5301
PF-5301
PF-5301
PF-5301
PF-5301
PF-5301
PF-5301
PF-5301
2N3906
2N3904
2N3904
SF51192
2N3906
104M
UK16-104
C-238-.1
UK16-104 C-238-.1
8121.050-651. C-237-l
104M
8121.050.651.
C-237-l
104M
C-238-.,
I-
C-138-36OOpF
C-282-,.SPF
RF-28
RF-28
CS-332-R
CS-332-12
RL-68
RL-68
TG-139
TG-139
TG-139
TG-139
TG-139
TG-139
TG-139
TG-139
TG-139
TG-139
TG-84
TG-47
TG-47
TG-128
TG-84