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Sony PS-X7 Service Manual

Sony PS-X7
39 pages
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AEP,
UK,
E
model
PS-X6:
AEP,
UK,
E
model
Cartridge
in
only
supplied
with
the
turntable
system
of
E
model.
SPECIFICATIONS
GENERAL
Wow
and
Flutter:
Power
Requirements:
©
120V
ac,
60
Hz
(US,
Canadian
model)
110,
120,
220
or
240V
ac,
50/60
Hz
S/N
Ratio:
(AEP,
Ul,
Emadell
Initial
Drift:
8W
(US,
Canadian
model)
12W
(AEP,
UK,
E
model)
Approx.
445
(w)
x
150
(h)
x
375
(d)
mm
17
Yy
(w)
x
5
V/s
(h)
x
14
94
(d)
inches
including
projecting
parts
and
controls
Power
Consumption:
Dimensions:
TONEARM
Load
Characteristics:
Speed
Deviation:
SONY-00830
US
Model
Canaaian
Model
AEP
Model
UK
Model
E
Model
FULL
AUTOMATIC
~
STEREO
TURNTABLE
SYSTEM
+
0.045%
(DIN)
0.025%
{(WRMS)
73dB
(DIN-B)
Within
0.0003
%
At
150g
tracking
force
0%
Within
0.003%
H
ical
i
f
pi
Weight:
US,
Canadian
model
Type
Statically
balances
universal
pivot
Approx.
10.3
kg,
22
1b
12
0z
(net)
Pivot
to
Stylus
Length:
216.5mm,
81/2
inches
Approx.
12.1kg,
261b
1102
(in
aes
Overall
Arm
Length:
300mm,
117%
inches
carton
AEP,
UK,
E
model
Overhang:
16.5mm,
2/32
inches
Approx.
10.9
kg,
24
tb
(net)
ing
E
:
43°
~1°
Approx.
12:7
kg,
28
ib
(in
shipping
carton)
TERRE
SE1On
ale
Tracking-force
TURNTABLE
as
Adjustment
Range:
0-39
Platter:
31.7cm
(12%
inches),
Shell
Weight:
10.59
aluminum-alioy.
diecast
Cartridge
Weight
Range:
2.5-9.59
Motor:
DC
servo-controlied
motor
8-14.59
(brushless
and
slotless)
Direct
drive,
crystal
lock
contro!
system
33
3
rpm,
45
rom
Comes
to
nominal
speed
within
a
third
revolution
(33
1/3
rpm)
Drive
System:
Speed:
Starting
Characteristics:
SAFETY-RELATED
COMPONENT
WARNING!!
COMPONENTS
!{DENTIFIED
BY
SHADING
ON
THE
SCHEMATIC
DIAGRAMS
AND
IN
THE
PARTS
LIST
ARE
CRITICAL
TO
SAFE
OPERATION.
REPLACE
THESE
COMPONENTS
WITH
SONY
PARTS
WHOSE
PART
NUMBERS
APPEAR
AS
SHOWN
IN
THIS
MANUAL
OR
IN
SUPPLEMENTS
PUBLISHED
BY
SONY.
(with
extra
weight)
Continued
on
page
2
ON
Y.
SERVICE
MANUAL

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Sony PS-X7 Specifications

General IconGeneral
BrandSony
ModelPS-X7
CategoryTurntable
LanguageEnglish

Summary

SPECIFICATIONS

GENERAL

Details on power requirements, consumption, dimensions, and weight.

TURNTABLE

Specifications for the turntable platter, motor, drive system, and speed.

TONEARM

Specifications pertaining to the tonearm assembly and its movement.

SAFETY-RELATED COMPONENT WARNING!!

MODEL IDENTIFICATION

SECTION 1 OUTLINE

1-1. MECHANICAL DESCRIPTION

Explains the functions and interactions of the turntable's mechanical parts.

SECTION 4 DIAGRAMS

4-1. MOUNTING DIAGRAM - Power Supply/PLL Board

Diagram showing component placement on the Power Supply/PLL circuit board.

SECTION 2 DISASSEMBLY AND REPLACEMENT

2-1. REMOVAL

Step-by-step guide for removing various parts and assemblies from the turntable.

2-2. CAUTION FOR INSTALLATION

Lateral Balancer Weight Installation

Procedure for correctly installing the lateral balancer weight for proper balance.

Anti-skating Compensator Lever Installation

Instructions for fitting the anti-skating compensator lever with precise clearance measurements.

Lift Base Installation

Instructions for mounting the lift base with correct clearance to the arm base.

SECTION 3 ADJUSTMENTS

3-1. MECHANICAL ADJUSTMENTS

Steps for adjusting mechanical parts like brake lever, arm lifter height, and stylus drop-point.

3-2. ELECTRICAL ADJUSTMENTS

Procedures for calibrating electrical circuits, including voltage and speed detection output levels.

SECTION 4 DIAGRAMS

4-2. MOUNTING DIAGRAM

Diagrams showing component placement on various circuit boards like transistor and CdS boards.

4-3. SCHEMATIC DIAGRAM

SECTION 5 EXPLODED VIEWS

5-1.

Exploded view of the main turntable unit, including dust cover and power transformer.

5-2.

Exploded view of the tonearm assembly, sub-frame, and related control mechanisms.

5-3.

Exploded view of the tonearm base, anti-skating, and cueing mechanisms.

SECTION 6 ELECTRICAL PARTS LIST

SEMICONDUCTORS

Lists transistors, diodes, and integrated circuits used in the unit.

TRANSFORMERS

Lists transformers with their specifications and part numbers.

CAPACITORS

Lists capacitors with their values, types, and part numbers.

RESISTORS

Lists resistors with their values and part numbers.

SWITCHES

Lists switches and their functions with corresponding part numbers.

MISCELLANEOUS

Lists other parts like lamps, solenoids, cords, and plugs.

ACCESSORIES & PACKING MATERIALS

HARDWARE NOMENCLATURE

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