Tektronix 7704A User Manual

Sym b ols an d
R eference Designators
E lectrical compo n e n ts sh ow n on t he d iagrams are in t h e followi n g un its un less n ote d ot h erwise :
Sym b ols use d
on
t he d iagrams are b ase d on U SA Sta nd ar d Υ 32 .2-1967 .
L ogic symbology is based on M I L -STD-806 Β in terms of positive logic .
an d may diffe r from t he ma nu fact u rer's d ata .
T h e followi n g s p ecial symbols are use d on t hed iagrams :
DIAG R A M S AND CI R C
U
IT B
OA
R D I LLU
ST
R ATION
S
oD
Ca p acitors =
R esisto r s =
SECTION
6
V alues o n e or greater are i n picofara d s (pF) .
V alues less t han one are in microfara d s
( μF ) .
Ohms (n)
E xternal Screwdriver a d ju stme n t .
E xternal control or conn ector .
- Connectio n sol d ere d to circ u it b oar d .
L ogic sym b ols d epict t h
e logic f un ctio n
Cloc k wise co
n
trol rotation in direction of arrow .
R
efer to diagram
num
b er in d icate d i
n
d
iamon
d
.
R efer to waveform num b
er indicated in h exago
n .
Co nn ectio n ma de to circuit boar d with intercon n ecting p
in .
B l u e ti n t e n closes com p one n ts locate d on circuit boar d .
T he following prefix letters are used as r efere n ce d esignators to identify com p onents or assem b lies on t he d iagrams .
performed
Α Assem b ly, separable or re p airable (circuit boar d , etc .)
LR I n ductor/ r esistor combi n ation
AT Atten uator, fixe d or varia b le
Μ M eter
Β M otor
Q Transistor or silico n -co n trolled rectifier
BT Battery
Ρ Con n ector, mova b le p ortion
C Capacitor, fixed or va r ia b le
R R esistor, fixed or va r ia b le
CR Dio d e, sig n al or rectifier
R T T h erm istor
DL Delay li ne
S Switch
DS Indicating device (lam
p )
Τ Transformer
F F use
ΤΡ Test p oint
FL F ilter
U Assembly, inse p
ara
b le or non-repairable (i n tegrate d
Η
H eat d issi p ati n g device ( h eat sin k ,
h
eat radiator, etc .)
circuit, etc .)
HR H
eater
V E lectro n t ube
J Connecto r , statio n ary portio n
VR V oltage regulator (zener
d io
d
e, etc .)
Κ Relay
Υ Crystal
L I nd uctor, fixe d o r varia b le
Ο

Tektronix 7704A Specifications

General

Brand	Tektronix
Model	7704A
Category	Test Equipment
Language	English