Keithley 177 Instruction Manual page 44

Table 6-2.
Model
177
Mother
Board,
Parts
List
(Cont.)
Circuit
Desig.
Description
Location
Sch Pcb
Kelthley
Part
No.
R114
Resistor, 50kfi,
10%, Cermet Trimmer
G2 D4
RP-97-50k
,
R115
NOT USED
R116
NOTUSED
R117
Resistor, 27kfi,
5%,
%W,
Composition
A7 C2
R-76-27k
R118
Resistor,
4.32ka 1%,
1/8W
B7 C3
R-88-4.32k
R119
Resistor,
4.99k0,
1%.
1/8W 07 C2
R-88-4.99k
R120
NOT USED
R121
Resistor,
3.9k0, 10%,,
1/2W, Composition
F5
A1
R-1-3.9k
R122
Resistor,
Ikfl,
5%,
14
W, Composition
F6
A1
R-76-1k
R123
NOT USED
R124
NOT USED
R125
Resistor,
Thick
Film
SEV C3
TF.79
R126
Resistor,
Thick
Film
SEV
C3
TF-80
R127
NOT USED
R128
Resistor, 27kfl, 5%,
14
W, Composition
G6 D5
R-76-27k
R129
NOT USED
R130
Resistor,
6.49kQ, 1%,
1/8W
J1
A3
R-88-6.49k
R131
Resistor, 3.65kfi,
1%,
1/8W
J1
A3
R-88-3.65k
R132
Resistor,
8060, 1%,
1/8W
HI
A3
R-88-806
R133
Resistor,
2.15k0, 0.1%,
1/10W
Metal
Film
HI
A3
R-263-2.15k
R134
Resistor, 500,
3/4W,
POT
HI
A3
R
P-64-50
R135
Resistor,
4020, 0.1%,
1/10W
H2
A3
R-263-402
R136
Resistor, lOOkO,
1%,
1/8W
H3 B2
R-88-100k
R137
Resistor,
Selected with
VR104
HI
A3 27699A
R138
Resistor, 33.2k0,
+^%, 1/8W
F5
C4
R-88-33.2k
R139
Rdsistor,
50kO, 5%, Cermet Trimmer D1
D3 RP-97-50k
R140
Resistor,
47k0,
5%, 14W, Composition
A6
B3
R-76-47k
R141 Resistor,
22M, 10%,
%\N A6 B3 R-76-22M
R142
Resistor,
IkO,
10%,
%W,
Potentiometer
B7
A3
R
P-64- Ik
R143
Resistor, 100k0, 10%,
2W,
Composition
B5 D3
R-3-100k
R144
Resistor,
22k0,
5%,
14
W, Composition
B5 D3
R-76-22k
R145
Resistor,
9220, 0.1%, 'AW,
Metal Film
E5
C4
R-264-922
R146
Resistor,
lOkO,
0.5W, Potentiometer F5
C4
RP-97-10k
R147
Resistor,
1000,
0.5W,
Potentiometer
E5
C4
RP-97-100
RMS
Resistor, 8.95k0,
0.1%, 1/10W,
Metal Film F5
C4
R-263-8,95k
R149
Resistor,
1000, .1%,
1/10W,
Metal Film
F6
C4
R-263-100
R150
Resistor,
998kO, .1%,
AW,
Metal Film
G1
D2
R-264-998k
R151
Resistor,
998k0, .1%.
AW,
Metal
Film
G1
D2
R-264-998k
R152
Resistor,
998kO, .1%,
AW,
Metal
Film
G1
D2
R-264-998k
R153
Resistor,
994k0, .1%,
AW,
Metal
Film
G2
D2
R-264-994k
R154
Resistor,
Thick
Film
D1
D3
TF-78
R155
Resistor, 5k0,
10%, Cermet Trimmer D1
D4
RP-97-5k
R156
Resistor,
5000,
10%, Cermet Trimmer
El
D3
RP-97-500
R157
Resistor, 500,
10%, Cermet Trimmer
El
D4 R
P-97-50
R158
Resistor,
IkO, 0.1%,
1/10W
R-263-1.000k
R159
Resistor,
10k0,
10%, Cermet Trimmer
G2 D2
RP-89-10k
R160
NOT USED
R161
Resistor,
4.3M0,
AW,
Composition R-76-4.3M
R162
Resistor,
50k0, 10%,.
Cermet Trimmer
G2 C2
RP-89-50k
R163
Resistor,
200k0, .5W,
Potentiometer E5 C4 RP-97-200k
R164
Resistor,
200k0,
1%,
1/8W G2 D2
R-88-200k
R165
Resistor,
1000,
1%,
1/8W G2
C2 R-88-100