Soldering T Ec Hni Ques; B Oard - Tektronix 7A16P Instruction Manual

C
KT NU MB E R IN G
E
X A M PLE :
4) TEKTRONIX P
ar t Num be r .
Soldering Tec
hn
i q ues
7 Α 16 Ρ IN S TR UC TI O N
3) Α desc rip t i o n o f t h e pa r t (if e l ect ri cal, in c lud e c irc ui t numb e r
f o un d in the Re pl acea b le El ectr i ca l P a r ts li st--Sect i o n 7) .
8162 on Α 12
A
sse m b ly = 812162 in P a r ts Li st
------A sse m b ly Numbe r
W
AR
NI
N
G
Di
sco
nn
ect t
h
e in
st
rum
ent
fr
om t
h
e
p
owe
r
so
ur
ce be
f
o
r
e sol
d
e
rin
g .
Atte n uator C i rc u it
B
oard .
T
he
A
tte nuato r Ci
r
c ui t
B
oa rd i s
m
a d e fr o m
fir e- reta rde n t
p
o ly s u l ph on e . U
se e xt r em e ca r e w h e n
c
l ea ning or sol d e rin g
t r : ϊ s m
ate ri a l . The fo ll o win g r u les s h o ul d be obse rv ed wh e n r emo vin g o r
r _ μ l acing par ts :
1)
U
se α
l
ow- w attage so l de rin g ir o n ( not ov e r 15 watts) .
2) Do
n
ot a pply more
h
eat, o r apply heat fo r α
l
o nge r t ime, t h a n i s
abso lute ly necessary .
3)
U
se som e fo rm of' vac uum so l de r- r em o v e r w h e n r emo v i n g mul t i -lead
de vi ces . (On
m
ost IC's,
i
t
i
s
b
est
j
u st to c u t t h e
l
ea d s .)
4)
D
o
n
ot apply any so lv e n t co nta ining k
eto n es, este r s, or
h a l oge n ated hydr oca r
b
o n s .
5) To clean,
u
se on ly wate r -so lu b l e dete r gents, et hyl, m
et hy l o r
i so pr opyl alco h o l .
Spec i a l ca u t i o n m! ι -st a l so be exe r c i sed wh e n so l de ring or un so l de rin g
the
r
ee d switches - on t h e atte nu ato r b oa r d . Damage can be ca u sed b y :
4- 1 4
REV
Α
JUN
1979