HP 435B Operating And Service Manual page 70

Power meter
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Se rvice
M
odel 435Β
8- 6
A
ster i s k denotes α
f
actory-se l ected value.
V
alue shown is typical.
P
art
-
might be omi tte d.
Tool-aided ad
j
ust ment.
0
Manual co ntrol.
En closes fr ont-p a n e l d es ign at i o n.
r
-1
ι
J
cw
z
U
1A
_
. .
~F1
(C
M
Os)
SC
HEM
ATIC DIAG
R
A
M N
OT
E
S
En cl oses
r
ea r-p a n e l d es ign ation.
Cir cuit assembly borderlin e.
Other assembly borderlin e. Also
u
sed to indi cate mech a n ica l interco n-
nection (gangin g).
H
eavy line with arrows indi cates pat h and direction of mai n sign a l.
H
eavy dashed line with arrows indicates pat h and direction
o
f m a in
fee db ac k.
Wiper moves toward
C
W
with cl ockwise
r
otation of co ntrol (as vi e w ed
fr om
s
haft or kn ob) .
Numb ered Test point.
L
ettered Test poin t.
M
easurement aid
Α
No measurement
pr ovided.
aid pr ovided.
En closes wir e color code. Code
u
sed is the sa me as the res istor co lor co de.
First number identifies the base color, seco nd numb er identifies the wider
st rip e, third numb er identifies the narrower strip e. Eg .,
94
denotes
whi te base, yell ow wide stripe, violet narrow st ripe.
Α direct co nduct in g co nn ection to the earth, or α co nduct in g connection
to α st ructur e that has α similar function (e .g., the frame of an air, sea or
l and vehicle).
Α co ndu ct in g co nn ection to α ch assis or fr ame.
147
Co mm on co nn ection s. All like-des ignated poin ts are conn ected.
©6
L
etter = off-page connection.
Numb er = Se rvice S heet numb e r for off-p age conn ection.
Bilateral sw itc h - acts as an on/off switch to analog signals wh en
t
he
input mark ed F is active.
F
ig
u
re 8-5. Sc
h
ematic Dίagra
m N
otes (2 of 3)

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