Sony PS-LX310BT Service Manual page 26

PS-LX310BT
6. Connect the socket fi tted with a LED light bulb into an electrical
outlet.
7. The LED light bulb is lit near to the turn table (platter).
8. Insert the ceramic screwdriver for resistor adjustment into screw
hole "33" at the bottom of the main unit. Adjust the turn table
(platter) speed by rotating the ceramic screwdriver to the left or
right so that the speed adjustment sheet pattern looks like it has
stopped moving.
Note 1: Check the applicable place of the speed adjustment sheet to match
the power supply frequency (50 Hz/60 Hz) that is used in the LED
light bulb.
– Bottom view –
front side
left side
left side
9. When the adjustment of 33 rpm is completed, then perform the
adjustment of 45 rpm.
Set the SPEED rotary switch knob to "45".
10. The LED light bulb is lit near to the turn table (platter).
26
front side
SPEED rotary
switch knob
11. Insert the ceramic screwdriver for resistor adjustment into screw
hole "45" at the bottom of the main unit. Adjust the turn table
(platter) speed by rotating the ceramic screwdriver to the left or
right so that the speed adjustment sheet pattern looks like it has
stopped moving.
Note 2: Check the applicable place of the speed adjustment sheet to match
the power supply frequency (50 Hz/60 Hz) that is used in the LED
light bulb.
– Bottom view –
front side
left side
left side
12. When the adjustment of 45 rpm is completed, press the [STOP]
button, then press the [UP/DOWN] button to check that the turn
table (platter) stops rotating (the tone arm automatically returns
to the tone arm rest).
13. Press the [ON/STANDBY] button to turn the power off, and the
adjustment is completed.
– Rear view –
Sony CONFIDENTIAL
For Authorized Servicer
front side
START STOP UP/DOWN
START STOP UP/DOWN
SYS SET