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, - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - S E C T I O N 7
L . . . . . - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - S E R V I C E
7-1
INTRODUCTION
Table 7-1. Reference Designators
7-2
This section contains the component layouts
and schematic diagrams for the Model 8081A Rep. Rate
Generator. Tables listing the reference designators and
schematic symbols used are also given. Refer to section 6
for the replaceable parts information.
7-3
RECOMMENDED TEST EQUIPMENT
7-4
Test equipment and test equipment acces-
sories required to maintain the Model 8081A are listed
in table
1-1.
Equipment other than that listed can be
used if it meets the listed critical specifications.
A
==
assembly
U
==
micro-circuit
B
==
motor
P
==
plug
BT
==
battery
Q
==
transistor
C
= capacitor
R
= resistor
CP
=
coupler
RT
==
thermistor
CR
=
diode
S
=
switch
DL
=
delay line
T
= transformer
DS
=
lamp
TB
=
terminal board
F
=
fuse
V
=
vacuum, tube, neon
FL
= filter
bu Ib. photocell, etc.
HR
==
heater
VR
= voltage regu lator
J
=
jack
W
=
cable
K
=
relay
X
=
socket
L
= inductor
Y
=
crystal
M
=
meter
TP
=
test point
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