Heathkit HD-1250 - Circuit Board X-Ray Views

Page 64
CIRCUIT
BOARD
X-RAY
VIEWS
NOTE:
To find
the PART
NUMBER of
a component for
the
purpose of
ordering
a replacement
part:
A. Find
the circuit
component
number (R5,
C3, etc.) on the
"X-Ray
View."
B.
Locate this same
number in
the "Circuit
Component
Number" column
of
the "Parts List."
C. Adjacent
to
the circuit
component
number,
you will find the PART
NUMBER and
DESCRIPTION
which must
be supplied
when
you order a
replacement part.
DETECTOR
CIRCUIT
BOARD
(Viewed from
foil side)
OSCILLATOR CIRCUIT BOARD
OSCILLATOR
CIRCUIT
BOARD
(Viewed from foil side)
(Viewed
from
component
side)
DETECTOR
CIRCUIT
BOARD
(Viewed
from component
side)