Service manual

Model 5304A
Replaceable Farts
SECTION IX I)
5304A TIMER/COUNTER
SUBSECTION VI
REPLACEABLE PARTS
9D-6-1. INTRODUCTION
9D-6-2. This subsection contains information for
ordering replacement parts. Table 9D-6-1 lists parts
used in the HP 5304A.
9D-6-3. ORDERING INFORMATION
9D-6-4. To obtain replacement parts address order
or inquiry to your local Hewlett-Packard Sales and
Service Office (see lists in Section VI, 5300A Manual
for addresses). Identify parts by their Hewlett-
Packard part number. To obtain a part that is not
listed, include:
a. Instrument model number.
b. Instrument s ?rial number.
c. Description of the part.
d. Function and location of the part.
assembly
mot ii i
iui(> I V
i-apacitor
i Duplet
diode
((•-lay Inn
(It |i « .-.ll'.ll.l ll n,
I11ISC • U 11 "III. }>.«11
HI Fl HKNCK
DKSIGNATOHS
F 1 Use
MP
mechanical part
U integrated circuit
Fl. lllter
P plug
V
vacuum, tube, neon
IC
integrated circuit
W
transistor
Imllt, photoi e||, etc.
.1
jack
It
resistor
VH voltage regulatoi
K
i elay
KT
thermistor
vy
cable
1. inductor
S
switch
X socket
I>
loud speaker
r
transform!!
Y crystal
M
meter
TB
terminal board
/. tuned cavity.
MK
unciophone
TP test point
network
AHBHKVIATIONS
A
AFC
AMI'I
HFO
UK CI
BH
HI'
Uh.S
i two
c i
CKH
('.Mil
COt F
COM
COM I'
COM I'l
CONN
CI'
CUT
DKPC
I)H
I LKCT
I NCAP
I XT
F
FH
Kll. II
FXI)
G
GF
til.
OKI)
ampe r e»
automatic liitjin'iicy control
amplilier
in .ii 11 H|ui iu \ oscillator
In i v Ilium copper
1)1 Hill I 1)1.1(1
iMhdpass
brass
liai kward wave osnllatoi
> ountcr-dockw isi
••••ramie
cabinet mount only
coefficient
coin mon
lompi iMlion
complete
iniimi'loi
cadmium plat<
i .itliodi -1 ay lulu
clockwist
d« posited cat lmn
drive
. I. clrolytic
encapsulated
• \ii i nal
laiads
ll.it In ad
llllisler In ad
fiM-d
giga
germanium
glass
ground(ed)
II
HDW
III X
lie;
iii<
ii/
IF
IMPC.
INCI)
INC!
INS
INT
1.11
I.IN
I K U ASH
UM,
LPF
M
MM.
Ml I FKM
MKT OX
MFK
Mil/
MINAT
MOM
MOS
MTG
MY
henries
ha id v. an
hexagonal
mercury
hour(s)
In rt/.
intermediate Ini|
impregnate <1
incandescent
Hit ludc(s)
insulatioli(ed)
internal
kil. KHHI
NK
M PI.
I' ll hand
linear taper
lock washer
logarithmic taper
low pass 11 Iter
mi 111 10
3
nieu I0'
1
metal him
metallic oxide
manulactui <r
mega hertz
miniatui <
inonientary
metal o/.idi- .suhstiat)
mounting
"mylai"
iiano (I0'
9
)
normally closed
neon
nickel plati
N 'O
Nt)M
NPO
NPN
NH FH
NSH
OBI)
(III
OX
I'
PC
I'F
I'll Biti
PHI
PIV
I'NP
P O
POLY
POKC
PUS
POT
PT
PWV
HI CT
HF
HII
12
normally open
nominal
negativi positive /i n
(/.ero tempct atui •
coefficient)
ncgative-positiv< -
negative
not recommended loi
In Id replacement
not separately
replaceable
order liy description
oval head
oxide
peak
printed circuit
picolarads 10'
farads
phosphor bron/i
Phillips
peak inver.se voltaic
positivi - negative
pohitivc
part of
polvsty ri'iu
porcelain
posit ioii(s)
potent lometel
peak-to-peak
point
peak woiking voltage
• • ctifier
radio Ii et|ueiicy
round head m
right hand
HMO
HMS
HWV
SB
SCH
St
SKCT
SKMICON
SI
Sll.
SI
SPG
SPI
SST
SH
STL
TA
Tl)
TGI
rill)
Tl
TOL
TH1M
T\V I
i;
VAH
VI)C\V
yy
yy
uiv
\y\y
\y o
i ack mount only
i. M ii mi .in squai
1
reverse woi king
voltage
slow -lilow
.sci i «
selenium
se.'tionfs)
semiconductor
silicon
silver
slide
spring
special
stainless steel
split ring
sleel
tantalum
time delay
toggle
tin cad
titanium
tolerance
ti immi r
tiaveling wave tu
micro I0-
6
vari.ilih
dc *oiktlit; volts
with
waits
working i ivcrse
volfagi
wirewound
w itliout
9D-6-1