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Section VI
REPLACEABLE PARTS
6-1
INTRODUCTION
6-2
This section contains information for ordering replace¬
ment parts. Table 6-4 lists parts in alpha-numeric order by
reference designators and provides the following information:
a. Reference Designators. Refer to Table 6-1.
b. Hewlett-Packard Part Number.
c. Total Quantity (TQ) used in that assembly (given the
first time the particular part number appears).
d. Description. Refer to Table 6-2 for abbreviations.
e. Manufacturer's Federal Supply Code Number. Refer to
Table 6-3 for manufacturer's name and address.
f. Manufacturer's Part Number or Type.
6-3
Parts not identified by reference designator are listed
at the
end
of
Table
6-4
under
Mechanical
and/or
Miscellaneous.
Table 6-1. Reference Designators
A
Assembly
B
Blower
C
Capacitor
CR
Diode
DS
Signaling Device (light)
F
Fuse
FL
Filter
G
Pulse Generator
J
Jack
K
Relay
L
inductor
Q
Transistor
R
Resistor
RT
Thermistor Disc
S
Switch
T
Transformer
TB
Terminal Block
TS
Thermal Switch
U
Integrated Circuit
VR
Voltage Regulator (Zener diode)
W
Wire (Jumper)
X
Socket*
Y
Oscillator
Z
1C Resistance Network
'Reference designator following "X" (e.g. XA2)
indicates assembly or device mounted in socket.
6-4
ORDERING INFORMATION
6-5
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 (J) numbers of the instrument;
Hewlett-Packard part number; circuit reference designator;
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 6-2. Description Abbreviations
ADDR
Addressable
ASSY
Assembly
AWG
American Wire Gauge
BUFF
Buffer
CER
Ceramic
COMP
Carbon Film Composition
CONV
Converter
DECODER/DEMULTI
Decoder/ Demultiplexer
ELECT
Electrolytic
EPROM
Eraseabie Programmable Read-
Only Memory
FET
Field Effect Transistor
FF
Flip-Flop
FXD
Fixed
1C
Integrated Circuit
INP
Input
LED
Light Emmiting Diode
MET
Metalized
MOS
Metal-Oxide Silicon
OP AMP
Operational Amplifier
OPTO
Optical
OVP
Over Voltage Protection
PCB
Printed Circuit Board
PORC
Porcelain
POS
Positive
PRIOR
Priority
ROM
Read-Only
j
Memory
RAM
Random Access Memory
RECT
Rectifier
REGIS
Register
RES
Resistor
TBAX
Tube Axial
TRIG
Triggered
UNI
Universal
VAR
Variable
VLTG REG
Voltage Regulator
WW
Wire Wound
6-1
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