Service Manuals, User Guides, Schematic Diagrams or docs for : Tektronix SG503 SG503
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Sm UCTION MANUAL
Te kt r on ix, Inc .
. . Box 500
B eaverton, O rego n 97077 Serial Nu m be r
7 - 1622 -oi F i r st Pr i n ti n g A U G 1974
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ied in the United ~~ntes of America .
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SECTION 1 O PERATING I NSTR UCTIO NS 1-1
S ECTIO N 2 S PE CIFICATION AND PERF ORM AN CE C HE CK 2-1
WARNING
THE FO LL O WI NG SER V ICI NG I NSTR UCTIO NS A RE FO R US E BY Q UA L I FIED PER SO NNEL
O NL Y. TO A VOID PERSO NA L I NJUR Y, DO NOT PERFORM ANY SER VICI NG OTHER THAN
THAT CO NTAI NE D IN O PERATI NG I NST RU CTIO NS UNLESS YO U A RE Q UA L IFIED 0 DO SO .
SECTION 3 AD JU ST ME NT 3-1
S E CTIO N 4 MAINTE NANCE A N D I NTERFACI N G INF ORM ATIO N 4-1
S ECTIO N 5 CI RC U IT DESCRIPTION 5-1
S ECTIO N 6 OPTIONS 6-1
SECTIO N 7 REPL AC EABLE EL ECTRICAL PARTS 7-1
SECTIO N 8 DIAG RAM AN D CI RCU IT B OA RD ILLUSTRATION 8-1
SEC TI ON 9 REPL ACEA BLE MEC HAN ICAL PARTS AND
EX PL OD E D V IE W 9-1
CHAN GE I NF O RM ATIO N
R E V. C, OCT 1977
F ig . 1-1 . SG 503 L eveled Sine Wave Generator plug-in module.
SG 503 REV, , OCT 1977
Sectio n 1--SG 503
I N TROD UCTIO N
Installation and R emoval
Desc ription
CA U TION
The SG 503 L eveled Si ne-Wave Ge nerator p rovides
regulated, co nstant-amplitude versus freq ue ncy output Tu rn th e powe r mo dule offbefore inserting t he plug-
in to 50-o h m load . The SG 503 is p rimarily intended to be in ; otherwise, damage may occu r to th e plug-in
u sed as an oscilloscope cali bration device for measuring circuitry. B ecause of the high current draw n by the
bandwidt h s up to 250 mega h ertz . The SG 503 can also be SG 503, it is also recommended that the p ower
used as signal source for general electronics design and module be tu rne d off before removing t he SG 503.
develo p me n t. R efe r to Fig. 1-2 . Chec k to see that th e plastic
barriers on the interconnecting jac k of t he selected
power module compartment matc h th e cut-outs in
N i n e overla pp in g ra nges cover the freq ue ncy ba nd the SG 503 circuit board edge connector.
from 250 kilo h ertz to 250 mega h ertz, with an add itional
range reserved for 50 kiloh ertz reference frequency.
Alig n th e SG 503 chassis with t he upper and lower
guides of the selected compartment . P us h t h e mo d ule i n
digital cou nter with automatic rangi ng and front a nd press firmly to seat the circuit board in th e in ter-
panel L ED readout is used for freq uency i nd icatio n . connecting jac k .
Fig . 1-2. P lug-in i nstallatio n and removal.
REV. C, OCT 1977
O p e rati n g I n stru ctio n s-SG 503
LE D Display FRE Q UEN CY MHz
Three- d igit readou t
I nd icates o u t pu t f r e-
qu e n cy
A MPL IT U D E
FRE Q UEN CY MUL TI PL I ER
VA R IA BLE
FRE Q UEN CY VAR IA BLE Three-p ositio n leve r
A MPLIT U D E switch to allow c h oice 1
Selects o u t pu t fre- MULTI PL I ER un atte n uate d o r atte n -
qu ency with in th e de- u ate d o u tpu t am p lit ude .
si re d freque n cy ra n ge O u t pu t am plit ud e is O U T-
PU T A MPL IT U DE V OLTS
- co n t rol settin g times
t h e facto r i nd icate d b y th e
A MPL IT U D E MUL TI-
PL I ER switc h positio n
FREQ UENCY R A NG E
(MHz)
Selects t he d esi red
r 1D0 f re qu e n cy r a n ge as
CALIBRATED i nd icated
WITH CA BLE
012- 0482 00
250 INTO 500
O U T PU T AMPL IT U D E
V O LTS - O U TPU T
Determ ines th e pea k - OU T PUT
to- p ea k a mp litude i n to
BN C conn ecto r o u tpu t
th e attenu ato r (A MPL I-
T U D E MUL TI PL I ER) te r mi n al . U se pr o p e r
coaxial ca b le as i nd icated
on f r o n t p a n el
2 = 5012
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