HP 435B Service Manual

M o de l 435 Β

Se rvi ce
Test point sym b o l s . Stars are num ber ed or l ette r ed fo r easy correlation

Interconnection
i
n fo rm at
i
o n .
o f sc h e m at i c d i agra m s, p r oced ur es, and locator illustrations .
Ci r cled lette r i n dicates c i rcu i t
A rr ow connecting sta r to meas-

Sta r s h own connected to

pat
h
continues on an ot
h
e r
ure m e n t po in t s i g nifi es no

circuit sig nifi es m easuri n g a i d

sc h ematic diag r a m . Look for
meas uring a i dp r ov i ded .

(metal post, c ir c u it pad, etc .)

sa m e ci r cle d lette r on service
p r ovi d ed .

s h eet i n dicated b y a dj acent
bold nu m b e r (3, in t h is
exa m p le) .
P l u g-in con n ection i nfor m at i o n .
Socket designation fo r Α 2 assem b ly .
Numb e r
i n
dicates
Asse mbl y na m e_

\

Ι

I

pi n o f socket (XA2) .
Stage na m e
\ Α 2 DC REG ULAT O R ASSY ( 08708 - 60007)
ΧΑ 2
Ι
SER I ES
00-
RE G UL ATO R
η
Ι

REFEREN( Ε ΟΕ S ι G ΝπτιΟΝ 'L ωιΓΝΙΝ OUTLINED ----
AS
τΕ + ιΒΕι F5

π R Γ

4BNRfv ι IiED

FUI ι

DfS ι GNniION

IN
Ι

(L1J0 Ε % π 15 ΕΑΒ L, ΝιιιιθΕβ
,,
βι OF ASSE σ EL . Υ πι
947

Ι

2

ιτ , ια
ε
ι

οΕ S Ι C ΝατιοΝτ OF οτΝ F α c σ . ΡοΝεΝΓτ ARE
ίπωΙΙι τε πτ τΝπ -Ν
Co n du ctin g co nn ect i o n
to c h ass i s or fr a m e .
Dagge r indi cates
c ir cuit c h a n ge . See
sect i o n VII .
Aster i s k in d i cates f acto ry
se l ected co mp on e n ts . (See
sect i on V) .
V alue se l ected f o r best op e r at i o n .
V alu e s h ow n i s ave r age or most
co mm on l y se l ected va lu e .
W ir e co l o r code .
Code used ( MIL -S TD -681) i s t h e
sa m e as t h e r es i sto r
co
l
o
r
code .
F
irst numb e r
i
de
n t ifi es
t
h e
base co
l
o r , seco nd numb e r t h e w i de r
str
ip e, a
n
d
t h e t
hir d numb
er
t
h
e nar r owe r str ip e .
E xa
mpl e :

947

de
n
otes w hi te b ase, ye ll ow
w i de str ip e, v i o l et na rr ow str ip e .
Co nn ector sy m bo l s w i t hin t h e
borde rlin es of c ir cuit asse mb -
li
es
si g nify conn ect i on s to t h e
asse m b l y w hi c h ar e se p a r ate fr o m
th ose ma d e t hrough t h e in teg r a l
plu g pa
r t
o f
t
h
e asse
mbl y .
F igure 8-5 . Sc h ematic Diagram N otes (3 of 3)
ΧΑ 2
7- 0 3
REFEREN C E D E SIG N ATIO N
NO PREF IX

Α 2 ASSY
Α
2

C1
J3

Q1
ΧΑ 2

R 1
. Ι 3 not mo
u nted
on assem b l y
Α
2 .
J 3
2
Α 2
Non-plug-in
co nn ect i on
info rm at i on .
So l de r point
na m
e
d .
R e f ere n ce des i g n ators de l ete d
by c ir c ui t c han ges a re l iste d
h ere .
Ι
L arge
numb ers in l owe r rig h t
corn ers o f sc h e m at i c d i ag r a
m
s
a r e serv i ce s
h
eet n um bers .
Th e y a re prov id ed f or co n -
Li st o f all t he r e f e r e n ce des i g-

ve nie n ce in t rac in g in te r
n at i on s on t he di ag r a m .

co nn ect i on s .
8- 7

HP 435B Specifications

General

Brand	HP
Model	435B
Category	Measuring Instruments
Language	English