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Sony MDP-440 MDP-640D - User Manual

Sony MDP-440 MDP-640D
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-MDP-440/640D/740D
RMT-333E
SERVICE
MANUAL
AEP
Model
Photo:
MDP-740D
‘SPECIFICATIONS
CD/COV/LD
Player
Optical
(Laser
boam
ratlection)
CGIR
standard,
PAL.
colour
system
EIA
slandard,
NTSC
cotour
system
‘Type
Signal
readout
Signal
format
Playing
time
PAL
|nTsc|
soom(i2in
|
7.1
gy
|
doublesided
|
72
|
°°]
20
om
(8
in)
CAV!
double-sided
20
em
(8
in}
ingie-sided
|
~
=
4
30
om
(12
in}
double-sided
20
cm
@
in)
double-sided
20
cm
(8
in)
|
single-sided
‘Audio
portion
‘Video
portion
H |
12
em
(5
in)
!
single-sided
8
cm
(8
in)
single-sided
cl
cov
co
20}
20
(minutes)
ROFMM
Digital
audio
specitications
Frequency
response
4
He
to
20
kHz
{10.9
dB)
Signal-to-noise
ratio
More
than
100
dB
(EIAJ*)
‘Dynamic
range
More
than
96
dB
(EIAJ*)
Total
harmonic
distortion
0.003%
or
less
(EIAJ*
at
1
kHz)
Channel
separation
More
than
90
dB
(EIAJ*
at
1
kHz)
Below
measurement
limit
{70.0019
W.PEAK)
(EIAJ*)
*
Measurement
by
under
condition
of
standards
of
Electric
Industies
Association
of
JAPAN
(VTC-015)
Horizontal
video
resolution
PAL
440
fines,
NTSC
425
fines
Wow
and
flutter
Continued
on
next
page
*
SERVICE
OF
REMOTE
COMMANDER
RMT.333E
Remote
commander
RMT-333E
Is
avallable
as
@
unit.
But
as
individual
parts
the
battery
casa
lid
of
commander
is
only
available.
<<
()/CDV/LD/PLAYER
"SONY.
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Summary

Specifications

Digital Audio Specifications

Technical details for digital audio output performance.

Laser Safety Precautions

Laser Diode Properties

Details on laser material, wavelength, and emission duration.

General Information

Location and Function of Parts and Controls

Identifies and describes the unit's parts and their functions.

Disc Playback Operations

Starting and Basic Playback

Steps for initiating disc playback and basic controls.

DISASSEMBLY

Cabinet Removal

Step-by-step instructions for removing the player's cabinet.

Tray Removal

Steps for removing the disc tray mechanism.

DIAGRAMS

Circuit Board Locations

Identifies the physical placement of circuit boards within the unit.

Overall Block Diagram

Visual representation of the system's interconnected blocks.

PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

Frame Schematic Diagram

Schematic diagram for the player's frame assembly.

EXPLODED VIEWS

Exterior Ornament Assembly

Exploded view of the unit's exterior decorative parts.

Frame Assembly (1)

Exploded view of the main frame assembly components.

MD Chassis Assembly (1)

Exploded view of the MD chassis components.

Electrical Parts List

Semiconductor Components

List of semiconductor parts used in the device.

Electrical Adjustments

List of Servicing Jigs

Tools required for performing adjustments.

Cautions on Adjustment

Important warnings and precautions before starting adjustments.

Power Supply Checks

PS-193 Board Power Supply Checks

Procedures for checking power supply voltages on PS-193 board.

System Control Adjustments

Microprocessor Clock (PAL) Adjustment

Steps for adjusting the microprocessor clock for PAL systems.

Microprocessor Clock (NTSC) Adjustment

Steps for adjusting the microprocessor clock for NTSC systems.

Servo System Adjustments

LD Servo System Adjustment

Procedures for adjusting the LD servo system.

LD Focus Gain Adjustment

Adjusting LD Focus Gain

Steps to adjust the LD focus gain using RV107.

LD Cross Talk Balance

TAN Cam Adjustment and RAD TILT

Adjusting TAN cam and RAD TILT for cross talk balance.

Focus Balance Adjustment

Steps for focusing balance adjustment on SV-33 board.

LD Tracking Gain Adjustment

Adjusting LD Tracking Gain

Steps to adjust LD tracking gain using RV106.

CD Servo System Adjustments

RD Adjustment

Procedure for RD adjustment within CD servo system.

CD Focus Balance Adjustment

Steps for CD focus balance adjustment using RV103.

Video System Adjustments

Video Output Level Adjustment

Adjusting the video output level for MP-31 board.

Burst Gate Position Adjustment

Adjusting burst gate position on MP-31 board.

REF H Adjustment

Adjusting REF H signal on MP-31 board.

Audio System Adjustments

Analog Audio System Adjustment

Adjusting analog audio output levels on AF-52 board.

Digital Audio System Adjustment

Adjusting digital audio system parameters on MP-31 board.

Adjustment Parts Location

MP-31 Board Parts Location

Location of adjustment components on MP-31 board.

RG-23 Board Parts Location

Location of adjustment components on RG-23 board.

SV-33 Board Parts Location

Location of adjustment components on SV-33 board.

Sony MDP-440 MDP-640D Specifications

General IconGeneral
BrandSony
ModelMDP-440 MDP-640D
CategoryCD Player
LanguageEnglish

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