cec BD-5200 - No Sound from Speaker; Tone Arm Fails to Lower; Strobo Light Not Illuminating; Parts Replacement

8. No sound from the speaker.
Check
to
see
that
the
output
cords
are
securely
connected
to
the
amplifier
(receiver).
No: Connect the cord.
Yes:
Check
to
see
that
connections
are
made
to
the
PHONO
input
terminals
of
the
amplifier.
No: Connect to PHONO.
Yes:
Check
to
see
that
the
select
switch
of
the
amplifier
is
placed
to
PHONO.
No: Place select switch to PHONO.
Yes:
Remove
the
headshell,
touch
the
upper
two
pins
at
the
end
of
the
arm
with
a
metal
screwdriver
and
listen
for
the
speaker to produce a humming noise. (Fig. 20)
|
ne
Perform
continuity
test
between
the
arm
and
output
cords.
No:
:
:
Make
correct
connections.
Yes:
Check
the
connections
between
the
cartridge
and
headshell.
—(
Ves:
Cartridge defective.
9.
The
tone
arm
will
not
go
down
even
with
the
lifter
lever
in
¥
position.
Check
to
see
that
release
assy
(No.
22)
moves
to
cooperate
with
operating
plate
assy
(No.
20)
when
the
lifter
lever
A
is
pushed
down.
No:
Check
to
see
that
the
screw
(No.
211)
is
correctly
fastened
to
lifter
lever
B.
:
No:
Fasten
the
screw.
i No: Mount the release.
Yes: Check to see that the release is correctly mounted. —{_
Yes: The release is defective.
Yes:
Check
to
see
that
the
lifter
shaft
assy
(No.
22)
moves
down
when
the
lifter
lever
A
is
pushed
down.
pe: Replace lifter shaft assy or lifer boss (No. 23).
Yes: Loosen the screw which fastens tone arm support and adjust the clearance between stylus point and record surface to 5—10mm
when lifter lever is in position, referring to STYLUS POINT HEIGHT of ADJUSTMENTS,
10. The turntable is rotating but the strobo light will not light.
Check the 12 k& resistor which is connected with neon lamp in series.
Yes: Neon lamp is defective.
No: Replace 12 kQ resistor.
PARTS REPLACEMENT
1. TONE ARM
Remove
tone
arm
referring
to
DISASSEMBLY
INSTRUC-
TIONS,
5
step
(1)
to
(7)
and
replace.
To
reassemble,
use
é
;
DIASSEMBLY
INSTRUCTIONS
in
reverse.
Adjust
the
Connection
pin
tone arm referring to ADJUSTMENTS, 3, 5 and 6.
2. TURNTABLE SHAFT
Remove the three screws which hold the turntable shaft,
and adjust the gap between the turntable gear and ratchet
A referring to the ADJUSTMENTS, 4. Be sure to check
auto return operation.
3. MOTOR
Remove bottom base in accordance with DISASSEMBLY
INSTRUCTIONS, 3. Remove the motor as shown in DiS-
ASSEMBLY INSTRUCTIONS, 4. Replace the new motor
and fasten it by screws. After binding the wires to lug ter-
minal tightly and solder them.
4. LIFTER LEVER A (CUEING LEVER)
With DISASSEMBLY INSTRUCTIONS, 6 as a guide, re-
move
lifter
leverA.Replace
the
lifter
lever
A
so
that
it
becomes parallel with the edge of panel board when cueing
lever lines up to Y position (Fig. 21).
5. CUEING (LIFTER SHAFT)
Remove return plate (No. 36 in EXPLODED VIEW) from
sub-chassis. Remove lifter base (No. 17), and remove tone
arm support (No. 27) from lifter shaft. Pull out the lifter
shaft in the direction of downward. Replace new lifter shaft
after adhering 10° CS silicon oi!. After finishing reassembl-
ing, be sure to check the gap between stylus point and re-
cord surface referring to ADJUSTMENTS, 3. (Fig. 22)
e7