Tektronix FG501A User manual

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le
k tro
n nc
Te
k tronix,
Inc .
Ρ . Ο . Box 500
B ea verton, Oregon

97077

Serial
N u m ber
CO
M M ITT E D TO E X C ELLEN CE
PLE AS E C HE C K F O R C H A
N
G
E I N F O RM ATIO N
AT THE RE
A R
O
F T H IS MA NU A L .
FG 501
Α
2 MHz
FUNCTION
GENERATOR
I N ST RU
CTIO N M A NU A L
F irst P rinting AU G 1980
ο 7 ο -2957- οο

R evise d S EP 1981

Copy r ig h t ®
1980 Tektronix, Inc . All r ig h ts r ese
r
ve d .
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h
is pub
licatio n m ay n ot be reproduced in any
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rm wit h o u t t h e w r itte nperm issio n of Te k tr on ix, Inc .
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iaries a r e cove r e d
by U .S . and fo r eign paten ts and/or
p e nd i n gp ate n ts .
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EK
TR O N IX, ΤΕΚ , SCO PE-M O B I LE, and
iste r ed tr a d ema rk s of Te k tro n ix, Inc .
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P ι i n ted i n U .S .A . S p ecificatio nand pr
ice c han ge p rivileges
a r e r ese r ved .
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© 1980
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β se
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ve le dr
oit d e m o d ifier
ca r act έ r isti qu es et pr ix cla n s le ca dr e d e d 6velo ppe
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logi
qu es .
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p yrig h t ©
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Tek
tr
on
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Inc .
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ic
h
t weite
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we rd e n .
Pr o duk te νοη Tek tr on ix, Inc . und sei nen Toc h te r gesellsc h afte n
si
nd durch
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und
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d er sch web e nd e
P aten te a bged ec k t .
TE KTR O N IX, ΤΕΚ , SCO PE-M O B I LE and

si nd gesc
h
Utzte
W a r en zeic hen νοη Tek tro n ix, Inc .
Ge dr uc k t i n U .S .A . S p ezifi k atio n s- und P reis ti nd e run ge n
b lei b en vo rb eh alte n .
C
1980 !F- ΚΓκ # V Ιτ 4 τ ~
T EK T RON IX,
ΤΕΚ ,
SCO
PE-M OB I LE,
ι t
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Ά h ~# ιη $~~

TA
BLE O F CO
N T EN
TS
P age
L IST O F I
LLU ST R ATIO NS

............ ......
IV
LIST
O F TA BLE S ..... ..................
. .
ν
O PER ATO R SA FE TY S
UMM A RY .............
. vi
S ERV ICI N G SA FE
TY S UMM A RY ......
........ vii
Sectio
n 1 S PE CI F ICATIO N ............... 1-1
I n tr o du ctio n ... . .... ...........
1-1
I n
st
ru me n t Desc r i p tio n . . . . . . .....
1-1
Accessories ...........
. . . .....
1-1
P erfo r ma
nce Co nd itio ns . .........

1-1
E lect r ical C h aracte r istics . .
........

1-2
M iscellaneous C
h
a
r acte r istics . . . ...

1-4
En viro n me n tal C
h a r acte r istics . .....
1-4
Ph ysical C
ha r acte r istics ..........
1-5
Section 2 O PER
ATI N G I N STRU CTIO NS ......
2-1
EN G
L
IS
H VER SIO N
I
n tr o
d uctio n ... .. . . . ...........
2-1
I n stallatio na nd R e m oval ...
. . ..... 2-1
Re p ac k agi n gF o r
S h ipme n t . .... ... 2-1
Cont
r ols a nd Co nn ecto r s .........
2-2
Fr eq ue ncy Co n t r ol
A nd Fu nctio n
Selectio n ... ....
. ...........
2-3
T r igge r A nd Gate
Co n t r ols ......
2-3
O u t pu
t Co n t r ols ...........
...
2-3
O p
e r ati ng Co n si d e r atio
ns
.........
2-4
Out pu t Co n
nectio ns ...........
2-4
Risetime an d F alltime ..........
2-4
Impe da nce M atch
i n g .......... 2-4
F i r st Time O p
e r atio n ...... ..... 2-4
Ope r ating M odes
. . . . . ........ . . 2-5
Fr ee-
Runn i ng O u tput . . . . . .... .
2-5
Triggered O r Gate d (
Bur st)
O pe r atio n ..................
2-5
SECTION
2 O PER ATI NG
I N ST RU CTIO NS (co n t)
Voltage Co n tr olle
d F re qu en cy (V C F)
O pe r atio n .......... .
. . .....
2-5
Trigger O u
t pu t
............ ...
2-6
B asic
Waveform Capa b
ilities . ..... .

2-6
A p
plicatio ns
............ .......

2-9
Res po n se A n alysis
. ........ ...

2-9
To n e- B u
r st Ge n e r atio n ....... . .
2-9
FREN CH VER SIO
N
F G 501 Α
Page
CH A P IT
RE
2
INST RU CTIONS D'UTI L
ISATIO N
I n tr o du ctio n . . .........
. . .
2-1
I n stallatio n et ι et
r ait

..... ...

2-1
I n st r uctio n s d e
r 6e mb allage p o ur
exp έ d itio n .........
. . ..... 2-1
Comma nd es et b o
rn es

..
. . . .....

2-2
Selectio nde Is f
r d qu ence et de Is
fo n ctio n ................
2-3
Comman d
es d e dέ cle n ch ement et
d e validatio
n

.......... ....

2-3
Commandes de
sortie

.... ....

2-3
Instr u ctio n s d ' u
tilisatio n

... .....

2-4
Con n exio n s d e
sortie

. . . .....

24
Temps de mont
έe et de d esce n te . .

2-4
Ada p tatio
n d 'imp έdance

. . . . . .

2-4
Pr
emi6
r e mise e n se r vice

..
. . . .

2-4
Modes d
'utilisatio n

....... .....

2-5
So r tie
............. .... .
2-5
Fo n ctio n
d6clenc h e m ent ου p orte
d e vali d atio n
(salve) ..........

2-5
Fo n ctio n nement
an cont r 6 le de
f r έ qu ence pa
r te n sio n (V C F) . . . .

2-5
Sortie de
d6cle n ch eme n t

. . ... .

2-6
Ca r act d risti
qu es d es fo rm es d 'o nd es d
e
b ase
......... . . . . . .. .
..... 2-6
A pp licatio n s . . . . . ........... 2-9
A n alyse d e r έ po n se

..........

2-9
G dnέ r atio n de salves de
sig na ux ου
m u lti p licatio n de la
fr6
qu
ence pa r
paliers ..................
2-9

F G 501
Α
K a p itel 2
TABLE 0 F
CO
N
T EN TS (cont)
G ERM A N VER SIO N
P age
P age
J A P A
NE S E VER SIO N
BE
DI ENUN GSA NLE IT UN G
De u tsc h e B esc hrei b u n g
E i n f
0h
r
u
ng
. . . ..... . ...... . . . 2-1
M 2 ~
IN# 0 3Σ 13,q .
............ .... . . ....... . . ....
. . .......... . 2
- Ι
Inbetriebnah me ..
. . . . . . . ...... 2-1
...... ......... . . . . . ............ ....... . . ....
2
V er p
ac kun gd es Ger 9 tes . . . . . ... 2-1
W1-,t43 .~
U t{St i )
ιά - f l .* ι A .....
. . .... . . .....
2 - ι
B edien un gseleme nte u nd
WWYA ..
. . ............ .... . . ....... . . ....... . . . . 2
- ι
Ansc h l
Ci
sse ...... . . . . . . . ...... .
2-2
αί F εα
-
A ,
tα4
, η !~l .
. . . .......... . . . ...... .2
-2
F re q ue n zeinsteller un d
f -9 i 9ft α > F
εα
-A
ι
8 .t τ F
Fu n k tionswa h lsc h alter
......... 2-3
7 -1 i `! ί a i
.......... .... ......... . . ..... 2 - 3
T r igger- un d
Gate - E lemente ... . . 2-3
F 1 ) ;Y43 .t t λ fT- F " α i F εα -A .....
.
2 - 3
B e dien un gselemente des
tti 17 ..
. . .......... ...... ......... . . ... ............. 2 - 3
Ausgangs . . . . ..... . ... . . . . . . 2-3
#
o
1
*
L ~ . .
- D
ι
N
Ζ
..... . . .... . . ......... ....... .......... 2 _ 4
~Hl 17
α
4 , - .7 :5t .... ...... ............ .... . . ........
2-4
B edien ungs h inweise
. . . . ...... . . .
2-4
1
-E 1) 43 .t
U U
AT
ι
)
t Ρ
~9
.
....... . . . . . ........ 2 _ 4
Ausga n gsansc h l
O sse .......... 2-4
Τ
%
σ
"
.... . . .........
....... . . . . 2 - 4
Anstiegs- u n d Abfallzeiten ...... 2-4
**of .IF .
....... ...... . . .... . . ............. ... . . . . 2 _ 4
Im p ed anzanp assung . ...... . . . .
2-4 o
1
, F
ξ
-
F . . . . .... . .
........ ...... . . ......... . . . . . . . 2 _ ς
Inbetriebnah me .............. . 2-4
7 f)
--5>W417
..
......... . . ....
. . ......... .....
2 - ς
B et r ie bsarten . . . . ............ . . 2-5
F 1)
fi #3 .t
Z λ
fr-
I- (/ ~ -,7,
F)
Fr eilaufe
nd er Ausgang . . . . . . . . . 2-5
ξ-
F l
β 1~
. . . . ... .
. . ........ ...... . . ......... .
2 - ς
Getriggerter oder
torgesteuerter g}' β F .9 5 &ft αί F ια - Ιι ( VC F ) Oft ...... 2
-
ς
Betrieb . . . . . . ...... . ........
2-5
F
1
)13 til 17 ....... ........ ........ . . .... . . . .......
2_6
F re q ue n zmo d ulatio n ( VC F - B et r ieb) 2-5 ~~
ά
~t αί 9 if ίιΨ ~17 ..... . . .... . . ...... .......... . . . .
2 - 6
T r iggera u sga n g . . . ......... . . .
2-6
...... ...... . . ....... . . ....
. . . ......... . . .... . . . 2 - g
Gr u ndsig n
alformen .............. 2-6
f=] ί g V 441t bt FA
"......
.......... ...... . . ........
2 -
9
Anwe ndun gen . . . . . ...... . . . . . . .
2-9
F
-i "
/~-
;K F 091 : .
.... . . ......... ..... 2 - g
A nalyse des I Jb ertragu n gs-
ve rh alte n s ........ . ..........
2-9
To n fre qu e n z b urst- Ge n erator . .
... 2-9

Section 3
Section 4
REV Α DE C 1980
TA BLE 0 F CO N T EN TS (cont)
F G 501 Α
P age P age
T HE O RY O F O PER ATIO N ........ 3-1 Sectio n 5 M AI NT EN ANC E
. . . .............
5-1
Int r oductio n .................. . 3-1 Ge n eral M ai n te n an ce Info rm atio n ... 5-1
L oo p ...................... . . 3-1
Static Se
n sitive
Compone
n
ts ..... 5-1
Fr eq uency Co n t r ol A nd Su mmi n g Cleaning
...................
5-1
Am p lifier . ........... . .... . . 3-1
O b tai n i n g R e p laceme n t P arts .... 5-2
C ur re n t So ur ces An d Switc h ..... 3-1
Sol d e r i n g Tec hn i q ues .......... 5-2
Timi n g
Ca
p acito r
s
A nd
Ca p acita
nce
Se m ico ndu ctors .............. 5-2
Mu lti p lie r .... ... . . .......... 3-1
I n te r conn ecti ng P i ns ........... 5-2
Tria n gle Bu ffer . . . ... ......... 3-1
Coaxial Ca b les ............... 5-2
L evel Com p a r ato r s
. . . .........
3-2
Mu lti p i n Co nn ectors ........... 5-3
R efere n ce V oltages
............
3-2
Cam Switc hes ............... 5-3
L oo p Logic ................. 3-2
Pu s hb utto n Switc h es .......... 5-4
Trigger Ge ne r ato r ............ 3-2
F ro n t P anel L atc h R emoval . ..... 5-4
Sq u arewave Ge
n
e r ator ......... 3-2
R ea r I n terface Information ........ 5-4
Ph
aseCla
mp T hresh
ol
d Detecto r . . 3-2
F
unctions Availa b le At
R
ear
Cur r ent Am p lifier ............. 3-3
Co nn ector .................. 5-4
T r ig/Gate Am p a nd Si neS h ape r .... 3-3
Trig/Gate Am p And L ogic ....... 3-3
Si n e S
h
aper ................. 3-3
Tra n sco ndu cta n ce Am p lifier . . . 3-3
S h aper ................. . 3-3
Sectio n β
O
P
TIO N S
................ .... 6-1
Outp u t Bu ffer ............ . . 3-3
Out p ut Am p lifie r s A nd Atte n uators . . 3-4
P ower S up ply ............. . . . . 3-4
+20 V S upp ly ........... ....... 3-4 Sectio
n7 REPL
AC
E A BLEELE
CT R ICAL P A
R
TS
+15 V Su pply ........... ....... 3-4
+5 V Su p ply .... . ... ... ....... 3-4
-20 V Su pply . . ....... . ........ 3-4
-15 V Su pp ly .................. 3-4 Sectio
n8 DIAG R A M SAND I LLU ST R ATIO N S
A dju
stment L ocatio ns
CA L I BR ATIO N ................. 4-1
Block Diagram
P erfo r ma n ce C h ec k ............. 4-1
Sc he m atic Diag r ams
I n tro du ctio n ............... . . 4-1
P a r ts Location Gr i d s a nd R eference
Test Equ ip m e n t Re qu i r ed . . . .... 4-1
C h a r ts
A dju stme n t Pr oce dur e .... . . ..... 4-8
Intro du ctio n ... . .... . ........ 4-8
Services Availa b le ............ 4-8
R ecalibration I n
te
r
val ..........
4-8
Sectio n 9 REPL AC
E A BLE ME C HAN ICA LP AR TS
Test Eq ui p ment R e q ui r ed ....... 4-8
Ex p loded V iew
P reparation ................. 4-8
Accesso r ies

F G 501 Α
ΊΥ
L IST OF
ILLUSTRATIONS
REV ΑD EC 1980
Fig .
No .
P age
F ig .
No .
P age
2-1
INSTALLATION
A ND REMOVAL ......
2-1 4-5
TEST SETUP FOR
DIAL CAL A ND L OOP
2-2 CONTROLS
AND CONNECTORS
.
....
2-3
D ELAY
ADJUSTMENT .............
4-14
2-3
SWEPT FREQUENCY
R ANGE (VCF) ...
2-6
5-1
COAXIAL END LEAD
CONNECTOR
ASSEMBLY
5-3
2-4 B
ASIC FUNCTIONS
(WAVEFORMS)
. . . 2-7
................... ..
5-2
ORIENTATION A
ND DISASSEMBLY OF
2-5 R AMPS
AND PULSES .............
2-7
MULTIPIN
CONNECTORS ..........
5-3
2-6 PHASE
RELATIONSHIPS
(OUTPUT AND
5-3 E
XTENSION S
HAFT AND
PUSHBUTTON
T RIG)
. . . ...................
... 2-7
REMOVAL
....... . ..... .
........ 5-4
2-7
TRIGGER SIGNAL
A MPLITUDE
5-4
REAR I NTERFACE
CONNECTOR
REQUIREMENTS
.................
2-7
ASSIGNMENTS . .........
... . . ...
5-5
2-8 GATED
OPERATION
(WAVEFORMS) . . 2-8
2-9 TRIGGERED
OPERATION
(WAVEFORMS) .................
. 2-8
ΝΟΤΕ
2-10
PHASE CONTROL
(WAVEFORMS) ....
2-8
2-11 ANALYZING
CIRCUIT OR SYSTEM
Th
e followi ng illustrations
a p pea r in t he Diag
r ams
RESPONSE
................. ....
2-9
and Illustrations fol
d out section .
2-12
TONE BURST
GENERATION ........
2-10
4-1 TESTSETUPFORDIAL
ALIGNMENT
AND
OFFSET
ADJUSTMENT . ... ........
4-9
8-1 ADJUSTMENT
AND TEST POINT
L OCATIONS
AUXILIARY B
OARD ( Α 12)
4-2 TEST
SETUP FOR SINE
DISTORTION
8-2
ADJUSTMENT AND TEST
POINT
ADJUSTMENT ...................
4-11
L OCATIONS MAIN
B OARD ( Α 10)
4-3 TEST SETUP
FOR O FFSET AND
8-3
BLOCK DIAGRAM
SINE/SQUARE
A MPLITUDE
8-4
ADJUSTMENT ...............
....
4-12
and
P
ARTS L OCATION G
RIDS
4-4
TEST SETUP
FOR SQUAREWAVE
8-5
COMP/RISE
A ND F ALLTIME
ADJUSTMENT
............
. . ..... 4-13

L IST O F
TA BLE S
NO ΤΕ
Th e following tables a pp ea r in
t
h
e
Diag
r ams a nd
Illust r atio ns fol d out section
.
8-1
t h r u CO
MP O NEN T REFEREN C ECH A R TS
8-5
Table
No .
P age
1-1 ELE CT RICA L C HA R ACT ER ISTICS . ... 1-2
1-2 M ISC ELL A NE OU S ................
1-4
1-3 ENV I R O NMEN TA L ................
1-4
1-4 PH YSICA L C HA R ACT ER ISTICS ...... 1-5
4-1 T E ST E Q U I PMEN T RE Q U I RE D .......
4-1
5-1 REL ATI VE SU SC EP TI B I L ITY TO
STATIC
DISC H A R AG E DA M AG E ............
5-1

F
G 501 Α
T he gene r al safety i n formatio n i n t
h
is p
art of t h e summary
is for both ope r ati ng and
servici n g perso nn el . S p ecific
warnings and cau tio n s will be found t h roug
h
out
t h e
ma n ual w here t hey apply, b ut
may n ot a pp ear in t h is
summary .
In T h is Manual
CA U TIO N stateme n ts i d entify co
nd itions or p racticest h at
could res
u lt i n damagetot he equi p me n t or ot h er p rope r ty
.
W A RN I NG statements i d entify co
nd itions or practices
t h at cou l d result i n personal
i nj ury or loss of life .
As M ar k ed on E qui p ment
CA U TIO N i n dicates αperso n al i nj ury h
azar d not im-
me d iately accessi b le as
one reads t he mar k i n g, or α
hazard to p ro
p erty incl ud i n g t he eq uipment itself .
DA NG ER i nd icates α person
al in ju ry h azar d immediately
accessible as o ne reads
t he mar k ing .
In T h is Manual
As
M
a
rk edon E quipme n t
Power
Source
T h is pro d uct is inten de d to o p erate from α p
ower mo d ule
con n ected to α power so
urce t h at will not apply morethan
O
PER ATO
R SA FE TY S UMM
A R Y
T ERM S
SY MB O
L
S
T h is symbol i nd icates w here a p p
licable
cautio n ary or ot h er informatio n is to
be
fou nd .
DA N G ER - H ig h
voltage .
P rotective ground (eart h ) terminal .
ATTENTION
- refer to manual .
250
volts rms between t he supply conductors or
betwee n
eit h er supply cond u ctor an d
ground . Α p rotective ground
connectio n by way
of t he grou nd i n g co ndu ctor i n t h e
power cord
is essen tial for safe op eration
.
G r ou n ding t he P roduct
T h is prod u ct is grou n ded
t hroug h t h e grou nd i n g co n duc-
tor of t h e p owe r mo d
ule p ower cord . To avoid
electrical
shock
, p lug t h e p ower cord into αpro p
erly wired rece p -
tacle before connecti n g to
t h e p ro d uct i nput or outp ut
te r mi n als .
Α p rotective groundco n nectio n by way of
t he
groundin
g conductor in t he power module p
ower cor d is
essen
tial for safe o p eration .
Da n ger Arising
F rom L oss of Ground
U po n loss of
t h e protective-ground co nn ectio
n ,
all
accessible cond u ctive parts (i n clu
d i n g k nobs and con -
trols t h at may ap pear
to be i n sulating) ca n re nd e r an
electric s
hock .
U se t he P ro p er Fu se
To avoid
fire h azard, use only t h e fuse of co
r rect type,
voltage rating a nd cu r re n t rati n g as
specified in t he p arts
list for your pro d uct .
R efer fuse re p
laceme n t to q u alified service perso
nn el .
Do N ot Operate
in E xp losive Atmosp h eres
To avoid explosion, d o n ot o p erate
t h
is p ro
d uct i n an
exp losive atmos phere u
nless it has bee n s p ecifically
certified for
such o p e r atio n .
Do
N
ot
O pe r ate W it h out Covers
To avoid p erson al in j ury, d o
not operate t h is p ro du ct
wit hout covers or p
a n els installed . Do n ot apply powerto
t
h
e
plug-i n via αp lug-in exte nder .

Do Not Serv
i ce Alone
S
ERV ICI N G SA
FE TY S U M M
A RY
F O R Q U
A L I F I E D S ERV IC
E PER SO NNEL ONLY
R efe r also to t he preceding Ope
r ato r s Safety
Summary .
Do
n
ot
perfo r m i n ter n al service or ad
ju stme n t of t h is
pr od u ct u n less an ot h er p erson
capa b le of r e nd e r i n g first
ai d a nd res u scitatio n is pr
ese n t .
U
se Ca r e Wh en Servici ng
Wit hP ower On
Dangero u s voltages
may exist at several p oints
i n t h is
pr oduct . To avoi
d personal i njur y, do not touc
h expose d
con
n ectio ns a nd com p one n ts w h ile p
ower is on .
P owe r Sou r ce
F
G
501 Α
Disconnect power
before r emoving p rotective
p an els,
sol de r i n g, or re
p lacing co mp o n en ts .
Th is p r od u ct is i n tende
d to o p erate i n α power mo
du le
co nnecte
d
to
αp owerso ur ce t h at
will n
ot apply morethan
250 volts r ms b etwee n t h e supply
cond uctors o r betwee n
eit he r s u pp ly con ductor a
nd g r ound . Α pr otective grou
nd
con n ectio
n b y
way
of t he grou nd i n g co nd ucto
r in t he
power co rd is
essential for safe op eration .