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SECTION 3
|
- MECHANICAL ADJUSTMENTS
PRECAUTION
l.
Wipe the following components with an absorbent cotton
'
cloth moistened with alcohol before adjustment :
-PB head
Pinch roller
Idler
"Rubber belt
Capstan
2.
Demagnetize the PB head using a head demagnetizer.
Be careful not to use a magnetized screwdriver.
4.
After the adjustment is completed, lock the adjustment
parts using screws.
5.
Unless
otherwise
specified,
make
adjustments
at the
specified voltage (14.4V).
Torque Measurement
Meter Reading
Torque Meter
'
35—5hgecm
(0.49—6,76 oz*inch}
CQ-102C
es
FWD
1.5—45g-em
Back Tension
(8.02 — 0.06 oz*inch)
35- ahgeem
(0.4% —0,76 oz* inch)
L5—4.g*cm
{0.02 —0,06 oz*inch)
§0-170g+em
(1.31 — 2,36 oz+inch)
FWD
REV
CQ-102RC
REV
;
Back Tension
CQ-201B
Tape Tension
Measurement
Tension Meter
Meter Reading
CQ.403.4
more than 10g
CQ-403R
{more than 3.53 oz}
SECTION 4
ELECTRICAL ADJUSTMENTS
TEST
MODE
This set have the test mode function. In the test mode, FM
Auto Sean/Stop Level and AM Auto Scan/Stop Level adjust-
ments can be performed easier than it in ordinaly procedure.
<Set the Test Mode>
Set the "OFF" mode.
Push the preset [4] button.
Push the preset [5] button.
Press the preset /1] button for two seconds.
Then the display indicates five patterns and stops, the
om
w NM
test mode is set.
<Rerease the Test mode>
1.
Push the "OFF" button.
See the adjustment location from on page 22 for the adjust-
ment.
[DECK SECTION]
[| 0dB=0.775V
PB Head Azimuth Adjustment
Procedure :
1.
Put the set into the FWD PB mode.
test tape
P-4.A063
{6.3kHz,
—10dB)
LINE OUT
2.
Turn the screw and check the output peak value. Adjust
the screw so that the peak value in channels L and R
coincides within 2dB.
{-CH
os,
peak
within
=
f 2dB
R-CH
peak
.
screw
pesition
L-CH
R-CH
peak
peak
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