Racal Instruments 9081 Maintenance Manual page 116

Synthesized signal generators
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PARTS
LIST
FOR
FIG
19
POWER
SUPPLY
NOTE:
Power
supply
components
are
mounted on
the rear
panel assembly
except
for
D4
which
is
mounted on
the chassis rear
bulkhead
(See
Fig.
1).
Part
No
.
Description
Rat
Tol
%
Value
Component
Reference
Resistors
W
Q_
20-5036
Wire
Wound
2.5
5
47
Rl
Capacitors.
V
F
21-0581
Electrolytic
40
2
200p
Cl
21
-0654
Electrolytic
63
4.7p
C2
21-0582
Electrolytic
25
6
800p
C3
21-1006
Tantalum
35
4.7p
C4,6,7
21-0583
Electrolytic
16
15
OOOp
C5
Diodes
and
Transistors
22-1650
Bridge
Rectifier
2A
(VS.
248)
Dl,2
22-1662
Bridge
Rectifier
6A
(VH.248)
D3
22-1846
Voltage Reg
6.8V
(1S.6006RA)
D4
22-6104
Silicon,
npn
high
power (MJE.
3055)
Q1
Integrated Circuits
22-4220
Regulator,
+24V (MC.7824CP)
IC1
22-4219
Regulator,
+12V (MC.7812CP)
IC2
22-4218
Regulator,
-6V (MC.7906CP)
Miscellaneous
Power
Supply
Items
IC3
23-Q032
Fuselink
.315mA
T surge-resisting (for
188V-260V
supply)
F
SI
23-0060
Fuselink
630mAT
surge-resisfing
(for
94V- 130V
supply
)
23-0008
Fuselink
2A
(quick action)
FS2
23-0044
Fuseholder, panel
mounting
for
FS1
23-0040
Fuseholder,
chassis
mounting
for
FS2
23-4091
Switches,
slide,
Voltage
selectors
SI
4,
Si
5
23-3005
Socket,
BNC
SK84,85,86
23-3222
Mains
input
fil
ter/connector
17-4076
Transformer, mains
T1
9081
&
9082 Vol
.
2
Parts
List
10.

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