Sony ps x 70 service manual

Page 1

GENERAL

Power Requirements:

Power Consumption:

Speed Control Range:
Starting Characteristiis:

US Model
Canadian Model
AEP Model

E Model

UK Model

STEREE) TURNTABLE SYSTEM

SPECIFICATIONS

220, 240 V ac ~

adjustable, 50/60 Hz (UK model)

120, 220 V at: ~

adjustable, 50/60 Hz (AEP, E model)
120 V ac, 60 Hz (US, Canadian model)
16 W

Dimensions: Approx. 480 (w) x 165 (h) x 420 (d) mm
185/15 (w) x 6V2 (h) x 169/15 (d) inches
including projecting parts and controls
Weight: Approx. 13kg. 28 ll: 11 oz. (net)
Approx. 14.6 kg. 32 lb 3 oz.
(in shipping carton)
m
Platter: 32 cm (125/; in.), aluminumalloy diecast
Motor: DC servo-controlled linear BSL motor
Drive System: Direct drive, crystal lock control system
Speed: 33'/: rpm, 45 rpm

210% (crystal lock OFF)
Comes to nominal speed within a %
revolution (33% rpm)

Wow and Flutter: 10.04536 (DIN)
0.025% (WRMS)
Signal-te-Noise Ratio: 75 dB (DIN-B)

Initial Drift:

Within 0.000396

Load Characteristics:
Automatic System:

0% up to 230 g tracking force
Lead-in, return, reject, repeat

TONEARM

Type:

Pivot-to-Stylus Length:
Overall Arm Length:
Overhang:

Tracking Error:
Tracking Force
Adjustment Range:
Shell Weight:

Cartridge Weight Range:

Staticallv balanced, universal
235 mm (9% inches)

330 mm (13 inches)

14 mm (In inches)

+2°27', -1°30'

0-2.5 g
11 g
11.0-19.5 9

SAFETVVRELATED COMPONENT WARNING !

COMPONENTS lDENTlFIED BY SHADENG AND MARK
(A; ON THE SCHEMATIC DIAGRAMS, EXPLODED
VIEWS AND iN THE PARTS LIST ARE CRITICAL T0
SAFE OPERATION, REPLACE THESE COMPONENTS
WITH SONY PARTS WHOSE PART NUMBERS APPEAR
AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.

(including shell) 190-275 g (with extra weight)

ATTENTION AU COMPOSANT AVANT RAPPORT
A LA SECURITE !

LES COMPQSANTS IDENTIFIES PAR UN TRAME er
UNE MARouE A sun LES DiAGRAMMES SCHE-
MATIOUES, LES VUES EXPLOSEES ET LA Lisre
DES Piéces SONT camoues POUR LA sécuRiTE
DE FUNCTIONNEMENT. NE REMPLACER CES
COMPOSANTS QUE PAR DES places SONY DONT
LES NUMéRos SONT DONNés DANS CE MANUEL
ou DES SUPPLEMENTS Pueués PAR SONV.

S ONYQ
SERVICE MANUAL

Page 2

SERVICING NOTE

1. Wait a few minutes after the power switch is 4. When operating the set, confirm that the transit
turned on. screws are removed,

2. When replacing the lamp of automatic-return
detection, make the automaticreturn adjustment
(page 17),

3. Platter handling.

red-pa in red
trans/ t screws

301mm View ofplatter

Be sure not spoil the magnetic
coating (dark brawn color).

MODEL IDENTIFICATION
_ Specification Label -

US Canadian model:
STEREO TURNTABLE SYSTEM l l '
SONY; M00; MO, Es->470 AC 12ovao Hz 15w

h UK model:
k W ~220, 240 v 50/60 Hz 16 w
W AEP, E (E1, E2) model:
~120, 220 v 50/50 H216 w

- Power Cord -
El model: euro~plug 1-551-530-00

E2 model: parallel-blade plug 1-551473731