Keithley 172A Instruction Manual page 129

Table of Contents

Advertisement

TABLE 7-3.
COMPONENT DESIGNATIONS
FOR PC-446
(MODEL 172~/173n)
TABLE 7-3.
(CONTINUED).
/Circuit
I
Circuit
Desiq./ltem
No.
Locatic
Code
Q709
226
Q710
224
Q711
243
Q7l2
245
Q713
225
Q714
230
E4
E4
E4
E4
E4
E4
E4
E4
ROOI
R002
R003
R004
R005
R006
R007
111
110
154
C2
C2
84
103
a5
102
a5
106
a5
RIO1
144
Dl
RI02
157
Dl
RI03
158
Cl
R104
194
c2
RI05
159
C2
RI06
128
C2
RI07
109
D2
R108
220
02
RIO9
160
c2
RI10
112
c2
RI11
148
c2
RI12
146
C2
RI13
II6
c3
RI14
147
C3
RI15
205
C3
RI16
199
Cl
RI17
195
03
R201
143
R202
156
R203
155
R204
202
R205
105
R206
219
R207
201
R208
137
R209
197
R210
215
R211
200
R212
108
17213
107
R214
196
~215
221
Ri16
104
01
31
E2
04
D2
E3
E2
$2
f3
33
D3
E3
i3
E3
i3
E3
F3
E2
Locatior
Code
Locatior
Code
Circuit
Desig./ltem
No.
COOI
coo2
coo3
coo4
coo5
~006
coo7
~008
cooy
co10
co11
co12
38
1'8
19
::
30
24
2;
17
13
-
1
L0catic
Circuit
Locatic
Circuit
Locati(
Code
Desiq./ltem
No
Code
Desig./ltem
No.
Code
83
:;
33
c3
84
C4
84
B5
85
C4
C5
Cl01
43
Dl
Cl02
27
C2
Cl03
284
D2
Cl04
I4
c2
Cl05
16
ii
Cl06
52
c2
Cl07
7
c3
c201
c202
C203
c204
:2Oj
t206
:207
:208
:209
:210
23
4':
22
15
32
II
1:
25
:6Ol
:602
:603
:604
1605
606
607
608
603
610
611
39
6
42
285
26
29
i43
8
2%
34
Dl
El
o2
i2
02
D2
D2
E2
F2
r -3
D3
o3
c4
c3
C4
04
D4
c4
c4
D4
D4
701
40
702
41
703
704
:6
705
47
706
37
707
36
I
03
D3
E4
D4
D4
E4
EL
R601
R602
R603
R604
R605
R606
R607
R608
R609
R610
R611
R612
R613
R614
R615
R6i6
~617
R618
R619
~620
R621
~622
150
149
139
140
152
151
D4
z
D3
c3
c3
117
c3
118
c3
206
c3
198
o3
133
D4
125
c4
218
c4
217
D4
295
D3
296
D3
297
D3
29%
D3
293
c3
294
C4
R701
113
E3
R702
121
E3
R703
122
E3
R704
141
E3
R705
114
D3
R706
134
D3
R707
136
E4
R708
142
E4
R709
113
D4
R7lO
127
E4
R711
213
E4
1712
214
04
3713
204
34
1714
203
24
7715
291
E4
7801
132
c4
1802
135
D5
1803
129
D5
I804
120
c5
\805
I26
c5
{806
130
D5
1807
131
D5
1901
:902
:9o3
7904
?905
216
E5
115
F5
123
ES
I24
E5
3"
E5
SO01
S7Ol
TOOI
UIOI
U.201
u202
~601
U602
J603
~604
J605
1701
J702
J801
1802
1803
1804
1805
I90 I
'901
'ROOI
'ROOi
'R003
'R004
R60l
R602
R701
R801
101
102
20 !
501
701
211
210
256
78
85
80
74
:z
87;
Yl
81
Bi;
;i
82
98
54
8787
8867
65
67
66
64
35
94
281
92
93
B3
F4
82
c3
D2
03
c3
c3
c4
C4
04
34
E4
C5
c5
o5
c5
D5
D5
05
c3
a4
a4
14
c3
c4
E4
r-r "2
Ci
c3
E2
c3
E4
~801
C802
CYOI
c902
CR001
CR002
21
c5
35
c5
289
05
292
D5
189
e1
188
B3
CR101
167
c2
CR102
165
c2
CR103
I64
D2
CR104
163
D2
CR201
166
D2
CR202
I62
D2
:R203
161
E2
:R204
173
E2
:R205
190
03
:R206
169
D3
:R601
I82
c3
:R602
181
C4
:R603
184
C4
:~604
~183~
c4
:R605
; %j
C4
.R701
:R702
R703
R704
R705
R706
R707
R708
R709
R710
R711
Ril2
R713
R%Ol
168
o3
170
D3
171
D3
172
E3
174
04
17%
E4
283
04
185
i4
186
E4
187
E4
177
i4
175
E4
176
E4
5901
301
301
1001
1002
1003
I004
1005
17?
Cj
101
'5
71 i 72
35
207
D5
JlOO6
JlOO7
JlOO8
JlOO9
JlOlO
JlOll
JlOl2
84
G2
Gl
62
Gl
KlOl
192
c2
K201
193
D2
K202
191
E2
P401
57
E5
P402
56
B5
P501
61
Fl
P502
62
El
PI001
60
c2
PI002
63
E5
PI003
58
E5
PI004
55
84
QlOl
234
c2
Ql02
232
c2
2103
23i
Ci
QlO4
22;
D2
Qlo5
240
D2
QlO6
223
D2
Q107
238
D2
QlO8
222
D2
Qlo9
233
D3
1110
236
D3
1201
2202
2203
2204
Go5
1206
1601
1602
1603
~604
237.
02
242
E2
228
E2
235
E2
241
D3
239
E3
251
c4
255
c4
250
c4
2j4
c4
!70 I
247
D4
!702
248
04
!703
252
E3
2704
253
E4
>705
249
04
2706
229
D4
1906
290
7-31

Advertisement

Table of Contents
loading

This manual is also suitable for:

173a

Table of Contents