Sony PS-1150 - Section 3 Adjustments; Automatic Return Position Adjustment; Speed-Change Lever Height Adjustment; Adaptation to Local Line Frequency

3-1.
| Ps-1 150 PS-1150
SECTION 3
ADJUSTMENTS
AUTOMATIC RETURN POSITION
ADJUSTMENT
3-1-1. Perform this adjustment when the tonearm
does not back to the tonearm rest or it backs
to the tonearm too strongly while operating
automatic tonearm return.
. Remove the turntable platter.
. Slowly move the tonearm to nearly the center
of the main cam until it stops.
. Slowly turn the main cam _ counterclockwise
by hand.
. The tonearm lifts up and starts to move to the
tonearm rest,
. Adjust the eccentric pin when the main cam
rotates approximately one half turn (at which
time the tonearm moves most fast) so that the
tonearm just rests on the arm rest.
eccentric pin tonearm
tonearm rest °
tonearm slide/return fever
3-1-2, Adjust the screw and the cam with the tone-
arm rested on the tonearm rest.
After above adjustment, confirm. the auto-
matic return operation using the lead-out groove
of a record.
approx. 4mm
(5/32)
Widen when return distance
fs short.
Narrow when return distance
tonearm slide/return fever
tonearm lever
ass’y
switch fever
adjustment
screw
switch bracket )
3-2. SPEED-CHANGE LEVER HEIGHT
ADJUSTMENT 4
1. Fully press in the motor pulley on the motor
shaft.
2. Push SPEED 33 button in.
3. Adjust the adjustment screw so that the end of
the speed change lever just fits to the 33rpm
portion of the pulley.
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BRERA CHADD Fully push in.
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upper plate
motor pulley
adjustment screw
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A
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3-3. ADAPTATION TO LOCAL LINE
FREQUENCY
Select the motor pulley.
50 Hz 60 Hz
{no groove) {graoved)
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2 ne
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: Ls) groove
4-1.
4-2.
WIRING DIAGRAM (1) (E model)
SECTION 4
DIAGRAMS
R-LH GROUND L-CH
RED
TO TONEARM
CNP
AC {INPUT
220V~240V
NOoV~i20V
MOTOR (M)
$2»
220V-
240V.
a NC
SCHEMATIC DIAGRAM (1) (E model)
RED (BLU)
Note: Colorin( —_) represents color of
replacement connector’s lead,
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: Note: The components identified by shading are critical for |
= safety. Replace only with part number specified. .
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VOLTAGE SELECT
Ich | RCCH
acance
{.110V"120V |
RED (BLU)
AC INPUT
220V% 240V
NOVuI20V
50/60Hz
CPI
O—O
WHT Note: Colorin( ) represents color of }
replacement connector’s lead.
S|
MOTOR ON/OFF