HP 6296A - Page 46

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SECTION
VI
REPLACEABLE
PARTS
6·1
INTRODUCTION
6-2
This
section
contains
information
for
ordering
replacement
parts.
Table
6-4
lists
parts
in
alpha-
numeric
order
by
reference
designators
and
provides
the
following
information:
a.
Reference
Designators.
Refer
to
Table
6-l.
b.
Description.
Refer to Table
6-2
for
ab-
breviations.
c.
Total
Quantity
(TQ).
Given
only
the
first
time
the
part
number
is
listed
except
in
instruments
containing
many
sub-modular
assemblies,
in
which
case
the
TQ
appears
the
first
time the
part
number
is
listed
in
each
assembly.
d.
Manufacturer's
Part
Number
or
Type.
e.
Manufacturer's
Federal
Supply
Code
Num-
ber.
Refer
to
Table
6-3
for
manufacturer's
name
and
address.
f.
Hewlett-Packard
Part
Number.
g. Recommended
Spare
Parts
Quantity
(RS)
for
complete
maintenance
of
one instrument
during
one
year
of
isolated
service.
h.
Parts
not
identified
by
a
reference
desig-
nator
are
listed
at
the
end
of
Table
6·4
under
Me-
chanical
and/or
Miscellaneous.
The former
consists
of
parts
belonging
to
and
grouped
by
individual
as-
semblies:
the
latter
consists
of
all
parts
not
im-
mediately
associated
with
an
assembly.
6-3
ORDERING
INFORMATION
6-4
To
order
a
replacement
part,
address
order
or
inquiry
to
your
local
Hewlett-Packard
sales
office
(see
lists
at
rear
of
this
manual
for
addresses).
Specify
the
·following
information
for
each
part:
Model,
complete
serial
number,
and any
Option
or
special
modification
cJ)
numbers
of
the
instrument;
Hewlett-Packard
part
number:
circuit
reference
des-
ignator;
and
description.
To
order
a
part
not
listed
in
Table
6-4,
give
a
complete
description
of
the
part,
its
function,
and
its
location.
Table
6-l.
Reference
Designators
A
=assembly
E
=
miscellaneous
B
=
blower
(fan)
electronic
part
c
=capacitor
F = fuse
CB
=
circuit
breaker
J
=
Jack,
Jumper
CR
=
diode
K
=
relay
DS
=
device,
signal-
L
= inductor
ing
(lamp)
M
= meter
6-l
Table
6-l.
Reference
Designators
(Continued)
p
Q
R
s
T
TB
TS
=plug
V
=
transistor
=resistor
=switch
VR
=
transformer
X
=
terminal
block
Z
=
thermal
switch
= vacuum
tube,
neon
bulb,
photocell,
etc.
=
zener
diode
=
socket
=
integrated
cir-
cuit
or
network
Table
6-2.
Description
Abbreviations
A
=ampere
mfr
=
manufact.irer
ac
=
alternating
mod,
= modular or
current
modified
assy,
=
assembly
mtg
=mounting
bd
=board
n
=
nano=
io-9
bkt
=
bracket
NC
=
normally
closed
cc
=degree
NO
=
normally
open
Centigrade
NP
=
nicke
1-plated
cd
=card
r>.
=ohm
coef
=
c.oefficient
obd
=order
by
comp
=
composition
description
CRT
=
cathode-ray
OD
=outside
tube
diameter
CT =
center-tapped
p
=
pico=
io-12
de
=
direct
current
P.C.
=
printed
circuit
DPDT
=
double
pole,
pot.
=
potentiometer
double
throw
p-p
=
peak-to-peak
DPST
=
double
pole.
ppm
=
parts
per
single
throw
million
elect
=
electrolytic
pvr
=
peak
reverse
encap
=
encapsulated
voltage
F
=farad
rect
=
rectifier
or
=degree
nns
=root
mean
Farenheit
square
fxd
=fixed
Si
=
silicon
Ge
=germanium
SPDT
=
single
pole,
H
=Henry
double
throw
Hz
=Hertz
SPST
=
single
pole,
IC
=
integrated
single
throw
circuit
SS
=
small
signal
ID
=
inside
diameter
T
=
slow-blow
incnd =
incandescent
tan.
= tantulum
k
=
kilo=
io3
Ti =
titanium
m
=
mllli
=
io-3
v
=volt
M
=mega=
io6
var
=
variable
11
=
micro
=
io-6
WW
= wirewound
met.
=metal
w
=Watt