Racal Instruments 9901 Maintenance Manual page 74

PARTS
LIST
MAIN
PCB ASSEMBLY
19-0707
(Fig.
4)
Part
No.
Description
Rat
Tol
%
Value
Component
Reference
Part
No.
Description
Rat
Tol
%
Value
Component
Reference
Resistors
w
Resistor Arrays
20-4658
AAetal
Oxide
1
5 100k
R1 20-5503
D.
1.
L.
Array
13
x
10k
R63
20-2106 Grrbon
Film
i 10
lOM
R2 20-5502
D.
1.
L.
Array
13 x
Ik
R76
20-2120
Carbon
Film i 10 12
R3 20-5501
D.
1.
L.
Array 8 x 220
'
R77
20-1532
Carbon
Film 10
5 470
R41
20-5500
D.
1.
L.
Array 7 x 56
R83
20-1538
Carbon
Film 10
5
10k R84
20-2100 Carbon
Film
i
5
10
.
R96
20-2101
Carbon
Film
i
5 100 'R7,
86, 89, 100
Capacitors
V
F
20-2102
Carbon
Film
i
5
Ik R5,6,9, 14,58,
65,66,68,103, 21-1039
Tantalum
16 20
22p
C4, 55
109
21-0566
Electrolytic 25 lOOOu C54
20-2103
Carbon, Film
i
5
10k RIO, 20, 22, 27
to 30
21-1513
Ceromic 500
lO 27p
C30
32,43,54,55,61,64,90,
21-1000
Tantalum 35 20
3.3p C16,21, 23,44,46
94,97,113,114,115,
21-1038
Tantalum 6 20
47p
C3,8,15,26,48,
20-2181 Carbon
Film
i
5 180 R26*
49,50,51,52
*
R26
is
'select
on
test', in
the range 150
to
270Q.
58,59,60
20-2121 Carbon
Film
i
5 120
R1
5,
33,62
21-1048
Tantalum 35 20
2.2u
C56
20-2122
Carbon
Film
if
5
1.2k R116
21-1512
Cerami
c 500
10
r
22p
C13
20-2124
Carbon
Film
i
5
120k
R93
21-1514
Ceramic
500
10 33p
C14
20-2150
Carbon
Film
1
3 5 15 R59,60
21-1516
Ceramic
500
10 47p C19,
20-2152
Carbon
Film
1
3
5 1.5k R78,110
21-1524
Cerami
c 500
10 220p
C9
20-2182 Carbon
Film
3
5
1.8k R107
21-1525
Cerami c 500
10 270p Cl
20-2220 Carbon
Film
i
5 22
R1
19,120
21-1532
Cerami c 500 20
In C27,32,45
20-2221 Carbon
Film
1
3
5 220
R21,25,
21-1538
Cerami
c 500 20 3.3n C42
20-2222
Carbon
Film 3
5 2.2k
R4, 101,
118
21-1589
Ceramic
10
+50 220n C28
20-2223
Carbon
Film
i
5
22k
R34,45,85
-20
20-2272
Carbon
Film
1
3 5
2.7k
R91
21-1616 Ceramic
12
-20
lOOn C2,5,6,10,ll,
20-2331
Carbon
Film
1
3
5 330 R23,37,48,56
-too
12,
17,18,25,
20-2332
Carbon
Film
1
3
5 3.3k
R12, 102
29 38
41 43
20-2392
Carbon
Film
3
5 3.9k
R98,99
20-2470
Carbon
Film i 5 47
R8,13
21-1616
Ceramic 500
10 68p
*
t/
C22
20-2471 Carbon
Film
i
5 470
R51,53,112
20-2472
Carbon
Film
1
3 5
4.7k R17,24,40,50,87,
121
20-2560
Carbon
Film
1
3
5
56
R52
20-2561
Carbon Film
3 5 560
R16, 18,35,46
20-2562
Carbon Film
i
5 5.6k
R38,
44,57,88,95
20-2564
Carbon Film
i
5 560k
R92
Diodes
20-2681
Carbon Film
1
3
5
680
R19
20-2682 Carbon
Film
1
3 5
6.8k
R39,49
22-1029
Silicon, general purpose
Dl,3,4,7,a
20-2820
Carbon
Film
3
5 82
R80
(1N4149)
15,16,17,18
20-2821 Carbon
Film
i
5 820 R36,47,117
22-1602
Rectifier,
100V.5A (1N4002)
Dll, 12,13,14
20-3820
Metal Oxide
i
5 82
R108
22-1805
Voltage
reg.
3.9V 5%
D9
20-4094
Metal Oxide
i
1
6.8k
R106
22-1808
Voltage
reg.
5.1V
y/o D2,10
20-4103
Metal Oxide
3
1
1.2k R104
20-4107
Metal Oxide
i
1
5.6k
R105
20-4668
Metal Oxide
1
5
33
Rill
20-5064
Wi
rewound
2i
5 680
R31,42
20-6544
Variable, linear irW 20 3.3k
Rll
* R7
is
fitted
if
required
by
test
9901 Vol. 2
Parts
List
4a