Tektronix 2213 - Page 136

2213 Service
To identify any component
mounte d on α circuit b oard a nd
to locate that component in t he
appropriate schematic d iagram
ο
σ
α
Ο
m
σ
υ
α
PULL OUT P AGE
TABS
F OR CIRCUIT
B OARD ILLUSTRATION
5 . Locate the Component on t he Circuit B oard
1 . Locate the Circuit B oard Illustration
α .
b .
In the
instrument identify the Assembly N umber of the
circuit
board i n question . The Assembly Number is u sually
printed on the upper left corner of the circuit b oard on the
component side .
In the m anual locate
and
pull
out tabbed page whose title
corresponds with t he Assembly Number of the circuit
b oard . Circuit b oard assembly numbers and board
nomenclature are printed on the b ack side of the tabs
(facing the r ear of the m anual) .
In the manual, locate and
pull
out the tabbed page whose
title and Assembly Number correspond with t he desired
circuit board . This information is on the b ack side of the
tabs .
b .

U
sing
the Circuit
N umber and g rid
coordinates, locatethe
component on the Circuit Board Illustration .
c .

In t he circuit b oard location illustration, determine the
location of the circuit board in t he instrument .
d .

Find the circuit board in t he instrument and compare it
with its illustration in the manual to locate the d esired
component
on
the b oard .
e 67 . 4 CRT ΟσιιΛ εαπγσπιΜ ΙαιΙΙαι .
ΎΤ
Rl` Γ ~
2 . Determine the Circuit Νιω
α .

Compare the circuit b αι
t he d esired εο m φ rw t
tion
.
b .

Scan t he table a djacentl
find t he Circuit Νυ mb ιι
ε .

Determine
the Schemr
component is located
η6
ι
ASSEMBLY NUMBER

ILLUSTRATION
A NDCIRCUIT INSTRUMENTCI
B OARD
NAME

B OARD L OCK
4 . Determine the Circuit B
oard Illustration and C ο n V e
Location
α .

From the schematic
d
iagram,
determine the Am
Number of the
circuit
b
oard on
which
t he εο m ρρ
mounted . This information
is boxed and locatedins
of the heavy line
that
d
istinguishes the board o u d
b .

Scan t he Component L ocation Table for the Am
Number just determined a ndfi nd t he Circuit Νυ mb
ιι
d
esired component .
ε .

U n d er t he B OARD L OCATION column, r ead t Λ
coordinates for
t he d esired component .
F igure 9-3 . L ocating components on schematic diagrams so