Notes On Adjustment; Mechanical Adjustment - Sony PS-FL1 Service Manual

PS-FL1/FL1C
SECTION 3
ADJUSTMENTS
3-1. NOTES ON ADJUSTMENT
@ When performing adjustments which require
turntable rotation, place a record on the turntable.
If this is not done, the turntable will not rotate
when the START/STOP switch is pressed.
® When the POWER switch is turned ON with
the bottom plate removed, the module slide motor
and gears do not stop rotating, but this is normal.
They can be stopped by pushing S4 or S6, shown
below.
S4 switch
worm
(for stops closing
wheel (A)
the module)
module driving
slide motor gear
S6 switch
(for stops opening
the module)
—_28-
3-2.
MECHANICAL ADJUSTMENT
Stylus Drop-point Adjustment
1.
2.
Remove the adjustment hole cap.
Set stylus force; IFC scale.
(for XL-150 cartridge: stylus force 1.8g; IFC
scale 1.8, VL-5 cartridge: stylus force 2.0g; IFC
scale 2.0)
SPEED switch: 33 rpm
Use test record YFSC-16. Press START/STOP
switch.
Turn the adjustment screw so that the stylus tip
drops on the record at the 7—15 count position.
clockwise: drop-point moves inward (larger count)
counterclockwise: drop-point moves outward
(lower count)
Note:The proper adjustment for a 30cm record is
also correct for a 17cm record.
adjustment screw
Shell's Horizontal Balance Adjustment
Loosen the neck cylinder screw and adjust so that
section @) (shell slant) is less than 0.3mm.
® less than
0.3mm
screw
PTT1.7x 2