Sony RM-E80 - Page 2

SAFETY
CHECK.OUT
After correcting
the
original
service
problem, perform
the
following
safety
checks before
releasing
the
set to
the customer:
4.
).
l.
2.
3.
Check
the
area of
your
repair
for
unsoldered
or
poorly-soldered
connections.
Check
the
entire
board surface
for
solder
splashes
and bridges.
Check
the interboard wiring
to ensure
that
no
wires
are
"pinched"
or
contact
high-wattage
resistors.
Look for unauthorized replacement
parts, par-
ticularly transistors,
that
were installed during
a
previous
repair. Point
them
out
to
the
customer
and
recommend
their replacement.
Look for
parts
which,
though functioning,
show
obvious signs of deterioration.
Point
them out
to the customer
and
recommend
their
replace-
ment.
Check the
B+
voltage
to see
it
is
at the
values
specified.
t.
TABLE
OF CONTENTS
Section Title
Pale
GENERAL
FunctionsAvailable
on
the RM-E80
......'..
l,ocation
and Function of
Controls
Battery
Insertion
Tape Editing
Editing with a
VCR
Other
than
Sony's
-
To Memorize
the
Signal
of
Another
Remote
Control
Unit
. '
Wireless
Remote
Control Operation with
the
RM
-E80
. .
DISASSEMBLY
...
4
4
4
5
3. PRINTED
WRING BOARDS AND
SCHEMATIC DIAGRAMS
3-1.
JC-l
andJC-2PrintedWiringBoards
........
l0
3-2.
JC-l and
JC-2 Boards Schematic
Diagram
' .
. '
t3
4.
EXPLODED
V|EWS
......
ls
5.
ELECTRICAL
PARTS
LIST
.....
16
2.
-2-