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Adjustments - Pioneer CT-S88R Service Manual

Stereo cassette tape deck

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5 Rott
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9. ADJUSTMENTS
9.1
MECHANICAL
ADJUSTMENT
1. Tape Speed Adjustment Check
PLAY
Test tape
STD-301
(3kHz)
Adjustment position
Rating (playback frequency)
Variable Resistor control
3010Hz + 5Hz
Adjusting hole
2. Door Damping Check And Adjustment
Adjustment position
Cylinder adjustment screw
If door bounces back
If door opens in two stpes
Specifications
: turn clockwise
: turn counter
clockwise
Adjustment screw
35
4. Tape Transport Adjustment
(remove cassette door)
Adjustment location
Specifications
FWD
STOP
| FWD azimuth screw
| The head must be parallel
with the tape transport di-
REV
STOP
| REV azimuth screw
3. Door Position Check And Adjustment
®@The door position dimensions when viewed from above must
conform with the following specifications.
rection when viewed from
above with the door frame
open.
Load a mirror-equipped cassette half, and lift the head base by hand
to bring the tape into contact with the tape guide.
FWD
PLAY | Left height adjust-
ment screw
REV
PLAY | Right height adjust-
ment screw
Eliminate curling at the head guide
Height adjustment
screws (both left and
right)
Tape should pass through
through the center of the
tape guide (rough visual
adjustment).
<D dimensions>
Standard value
1.2mm
Permissible values
0.9 thru 1.6 mm
Difference between left andright
1D1—D2!1<0.4mm
Adjust the "upstream"' tape
guide so that tape does not
curl at the guide.
Pocket holder
Insert the driver through
this slit to make adjustments
@
@)
FWD height adjustment
screw
REV height adjustment
screw
FWD azimuth screw
REV azimuth screw
36
5. Side Wood Panel P
(CT-S88R/D/G)
e@ Dimensions for the side
must conform with the
E
Front panel (dashed line)
Edimensions
......
Inclination (section c and
F dimension
Inclination (sections a an
Gdimension
......
e If the above dimension
setscrews and shift the
amounts before retight
@ The left hand panel is a
6. Playback Mode Eje
@ The tape deck should ni
pressed (taking up the q
playback mode.
@ The tape deck should nj
height of 5 cm with the
facing down.

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Ct-s88r(bk)