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RCRA
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© Put a adhesive tape on the volume for protection. Insert
a precision screwdriver (width:
1:4 mm)
and
lift the
shaded portion, so that the claw @ and @ come off.
CAUTION:
Be sure not to touch the volume knob,
when inserting precision screwdriver.
[3] Flexible Board Removal
aa
© Press
down
the
battery
terminals
in order
to leave
Mounted PCB in the rear cabinet, and then remove the
DIAL POINTER Setting
KNOB (TUNE)
aan a
Raa
an
a
RE
EE
TS
ODETTE
CAS
EE
EE
RAL SALW Sa
A
a
DIAL POINTER
|
-
SECTION
2
,
MECHANICAL AND ELECTRICAL ADJUSTMENT.
MECHANICAL
ADJUSTMENTS
PRECAUTION
, Clean
the following
parts
with a denatured — alcohol —
3
ELECTRICAL ADJUSTMEN
CASSETTE
SECTION
Playback
Head
Phase
Che
:
;
1—2g -cm
Back
T
. Demagnetize
the playback
head with a head demagne—
tizer,
|
. Do not use a magnetized screwdriver for the adjustments,
. After
the adjustments, apply suitable
locking compound
to the parts adjusted.
. The
adjustments
should
be performed
with
the rated
power
supply
voltage
unless
otherwise 'noted,
Torque
Nessurenient
ae
eee
Tape Tension Measurement
o o
ag?
es
. CQ-403A
more
than 90g (1.260z)
|
Phase
Check
Mode : playback
test
tape
P-4-A063
(6,3kHz,
— 10dB)
SH
headphones jy
(earphones) _
Screen.
, in phase
45°
gi
good
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