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Sony LDP-1500P - User Manual

Sony LDP-1500P
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SERVICE
MANUAL
June,
1986
AEP
Model
UK
Model
Lasermax
This manual contains
the
SUPPLEMENT1
-2.
SPECIFICATIONS
Playback system
Disc format
Pick-up method
Laser
Videodisc
Maximum playing time
Spindle revolution
Access time
Video
Signal
Output
Resolution
Audio
Output
Signal-to-noise ratio
Frequency response
Laser Vision
Laser beam (reflective)
Diode laser
(A=
7800A)
12" and
8"
CAV:
36
min/side
CLV:
60
min/side
CAV:
1500
r.p.m.
CLV:
1500
to
570
r.p.m.
CAV:
2.5
sec (by frame)
1
O sec (by chapter)
CLV:
10
sec
CCIR standards, PAL color
1.0
V
p-p,
75
ohms unbalanced, sync
negative
Color: 450 lines
Line out: Less than 2 kilohms
0 dB (100%
MOD)
unbalanced
Headphones: 8 ohms
-20
dB
[V]
max
ex
ON:
70
dB
ex
OFF:
56
dB
20
Hz
to 20kHz
Video/Audio (TV connector)
Video
1.0
Vp-p
Audio O dB
[V]
Status +
11
V
DC
General
Power requirements
Power consumption
Operating temperature
Operating humidity
Storage temperature
Dimensions
Weight
Supplied accessory
Optional accessories
220/240V
AC,
selectable,
50/60
Hz
35
W
5°C to 35°C (40°F
to
95°F)
25%
to
80%
- 20°C to 60°C
(-4°F
to 140°F)
Approx.
424x
116x405 mm (w/h/d)
(16
3
/4
x 4
5
/a
x
16
inches)
Approx.
10.7
kg
(23
lb 9
oz)
AC
power cord
Interface Manual LDM-1500
Rack Mount Kit
RMM-201
B
Remote Control Unit
RM-2001
External Sync Lock Board
DB-1500P
Design and specifications subject to change without notice.
Note
This appliance conforms with
EEC
Directives
78/889
and
82/499
regarding
interference suppression.
··
e
VIDEODISC
PLAYER
SONY.

Table of Contents

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Do you have a question about the Sony LDP-1500P and is the answer not in the manual?

Summary

Specifications

General Specifications

Covers power requirements, operating temperature, humidity, dimensions, and weight.

Playback System Details

Details disc format, laser type, maximum playing time, spindle revolution, and access time.

Video and Audio Output Specifications

Details video signal, audio output, signal-to-noise ratio, and frequency response.

Safety Warnings and Precautions

General Safety and Laser Warnings

Covers fire, shock, radiation hazards, and class 1 laser product information.

UK Earthing and Disc Compatibility

Details UK earthing requirements and specifies supported disc types.

Laser Beam Safety During Servicing

Laser Diode Properties and Servicing Precautions

Details laser diode properties and essential servicing precautions to avoid radiation exposure.

General Description

Key Features of the LDP-1500 P

Highlights features like no-contact pickup, computer control, high-speed access, and auto loading.

Videodisc Operation Tips

Understanding Disc Types (CAV vs CLV)

Explains characteristics and features of CAV and CLV discs for optimal operation.

Operational Precautions

Safety, Installation, and Operation Guidelines

Provides advice on operating environment, power, disc handling, and cleaning.

Videodisc Handling Guidelines

Proper Disc Care and Storage

Instructions on handling, cleaning, avoiding sunlight, and proper storage.

Front Panel Overview

Control and Indicator Identification

Identifies buttons, indicators, connectors, and controls on the front panel.

Rear Panel Connectivity

Rear Panel Connector and Control Identification

Identifies Baud Rate selector, RS-232C, VIDEO OUT, LINE OUT, and TV connectors.

System Connections

Connecting Monitor and Audio Systems

Covers CENELEC and non-CENELEC monitor connections, and audio system hookups.

Videodisc Playback Operation

Loading, Playing, Stopping, and Ejecting

Detailed steps and notes for playback control, including disc handling.

Advanced Playback Functions

High-Speed Scan and Chapter Stop

Explains high-speed playback modes and chapter-specific stopping functions.

Search and Repeat Operations

Using Search and Repeat Commands

Details on how to search by frame/time and repeat sections for CAV and CLV discs.

Remote Control Operation

RM-2001 Remote Control Functions

Explains specific buttons like INDEX, MODE, and MENU for the RM-2001 remote.

External Computer Control

Connecting and Controlling with Computer

Details on connecting SMC-70GP and synthesizing player/computer pictures.

Computer Utility Control Notes

HB-G900 P Video Utility Status Data

Compares status data for controlling LDP-1500P via HB-G900P video utility.

Rack Installation and Ventilation

Rack Mounting Best Practices

Covers ventilation, spacing, fans, and dust prevention for rack installations.

Troubleshooting Common Issues

Resolving Disc Loading and Playback Problems

Addresses issues like auto-eject, no PLAY response, and disc compartment errors.

Addressing Picture, Audio, and Remote Control Issues

Covers poor picture, no audio, and remote control malfunction problems.

Resolving Search and Fast Forward;Reverse Issues

Addresses muted picture, fast forward/reverse problems, and search mode issues.

Disassembly Procedures

Cabinet and Board Access

Steps for removing the outer cabinet and accessing internal boards.

Internal Component Removal

Loading Motor and Board Access

Procedures for loading motor removal and accessing SS-32/VP-18 boards.

Disassembly of Flexible Wires and PR-80 Board

Flexible Card Wire and PR-80 Board Removal

Steps for detaching flexible wires and removing the PR-80 board.

Sled and Feed Gear Block Disassembly

Sled Block and Feed Gear Components Removal

Steps for removing the sled block, feed gear block, and related parts.

Chuck Block Removal

Chuck Block Assembly Detachment

Instructions for removing the chuck block assembly.

F.L. Block and Drive Mechanism Removal

F.L. Block, Spindle Motor, and Optical Block Removal

Procedures for removing the F.L. block, spindle motor, and optical block assembly.

Optical Block Handling Precautions

Electrostatic Discharge Prevention

Guidelines for grounding and handling to prevent damage to the optical block assembly.

Mechanical Alignment Procedures

Photo Interrupter Position Adjustment

Steps to adjust the photo interrupter for proper disc detection.

Mechanical Adjustments

Chuck Assembly and Loading Switch Adjustment

Adjusting chuck pressing force and loading switch positions.

Gear and Phase Adjustments

Position Gear Fixing and Phase Adjustment

Steps for adjusting the position gear's fixing and phase alignment.

Electrical Alignment Procedures

Servo Checker Setup and Basic Adjustments

Servo checker overview, and adjustments for power, spindle, decoder clock, and focus bias.

Servo System Adjustments

Focus Gain and Tracking Servo Adjustments

Procedures for adjusting focus gain, tracking bias, and tracking gain.

Tracking and Limit Adjustments

Track Jump and Disc Limit Adjustments

Adjustments for track jump and IN/OUT disc travel limits.

Video System Alignment

Video Level and Dropout Adjustments

Adjustments for demodulator, DOC, and dropout sensitivity.

CCD Bias, Video Out, and TBC Adjustments

Adjustments for CCD bias, video output level, and TBC centering/rejecter.

CF U;V, Video, and Chroma Adjustments

Adjustments for CF U/V separator, video level, and chroma level.

B.B Sync and Skew Servo Adjustments

Adjustments for B.B SC/H Sync and Skew Servo parameters.

Audio System Alignment

TBC Centering, Gain, and Line Out Adjustments

Adjustments for audio system TBC centering, gain, and line out levels.

System Diagrams and Layouts

Printed Circuit Board Locations

Diagram showing the placement of various PCBs within the unit.

Overall System Block Diagram

High-level overview of the player's functional blocks and their interconnections.

Video System Block Diagram

Detailed block diagram of the video signal processing path.

Servo System Block Diagrams

Diagrams illustrating focus, tracking, and slide servo control systems.

Spindle and Audio System Block Diagrams

Diagrams for spindle servo and audio system signal paths.

Schematics and Board Diagrams

PR-80 and DUS-131 Board Schematics

Schematic and layout diagrams for the PR-80 and DUS-131 boards.

VP-18 Board Schematics

Schematic diagrams for the VP-18 board.

SS-32 and SV-79 Board Schematics

Schematic diagrams for the SS-32 and SV-79 boards.

Control and Interface Board Schematics

Schematics for KY-93, PD-31, RS-21, and PS-113 boards.

Spare Parts Information

Parts Identification and Ordering Notes

Guidelines for identifying and ordering replacement components, including safety notes.

Exploded Views

Ornamental Panel Assembly

Exploded view and parts list for the ornamental panel.

Exploded Views (Mechanical)

Chuck Assembly Components

Exploded view and parts list for the chuck assembly.

Exploded Views (Front Loading)

Front Loading Mechanism Parts

Exploded view and parts list for the front loading tray and mechanism.

Exploded Views (Chassis)

Chassis Components (Part 1)

Exploded view and parts list for chassis components.

Exploded Views (Chassis Part 2)

Chassis Components (Part 2)

Exploded view and parts list for additional chassis components.

Exploded Views (Mechanical Base)

Mechanical Base Components

Exploded view and parts list for the mechanical base assembly.

Parts Lists

PR-80, VP-18, SS-32 Board Component Lists

Detailed lists of components for the PR-80, VP-18, and SS-32 boards.

Additional Parts Lists

SV-79, AU-73, KY-93 Board Component Lists

Detailed lists of components for the SV-79, AU-73, and KY-93 boards.

Periodic Checks and Maintenance (Supplement-1)

Periodic Check Items

Recommended checks based on usage time.

Maintenance After Checks or Repair

Cleaning procedures for lenses, tray, and disc surface.

Key Parts Maintenance Schedule

Sample schedule for replacing/checking optical block and motors.

Summary

Specifications

General Specifications

Covers power requirements, operating temperature, humidity, dimensions, and weight.

Playback System Details

Details disc format, laser type, maximum playing time, spindle revolution, and access time.

Video and Audio Output Specifications

Details video signal, audio output, signal-to-noise ratio, and frequency response.

Safety Warnings and Precautions

General Safety and Laser Warnings

Covers fire, shock, radiation hazards, and class 1 laser product information.

UK Earthing and Disc Compatibility

Details UK earthing requirements and specifies supported disc types.

Laser Beam Safety During Servicing

Laser Diode Properties and Servicing Precautions

Details laser diode properties and essential servicing precautions to avoid radiation exposure.

General Description

Key Features of the LDP-1500 P

Highlights features like no-contact pickup, computer control, high-speed access, and auto loading.

Videodisc Operation Tips

Understanding Disc Types (CAV vs CLV)

Explains characteristics and features of CAV and CLV discs for optimal operation.

Operational Precautions

Safety, Installation, and Operation Guidelines

Provides advice on operating environment, power, disc handling, and cleaning.

Videodisc Handling Guidelines

Proper Disc Care and Storage

Instructions on handling, cleaning, avoiding sunlight, and proper storage.

Front Panel Overview

Control and Indicator Identification

Identifies buttons, indicators, connectors, and controls on the front panel.

Rear Panel Connectivity

Rear Panel Connector and Control Identification

Identifies Baud Rate selector, RS-232C, VIDEO OUT, LINE OUT, and TV connectors.

System Connections

Connecting Monitor and Audio Systems

Covers CENELEC and non-CENELEC monitor connections, and audio system hookups.

Videodisc Playback Operation

Loading, Playing, Stopping, and Ejecting

Detailed steps and notes for playback control, including disc handling.

Advanced Playback Functions

High-Speed Scan and Chapter Stop

Explains high-speed playback modes and chapter-specific stopping functions.

Search and Repeat Operations

Using Search and Repeat Commands

Details on how to search by frame/time and repeat sections for CAV and CLV discs.

Remote Control Operation

RM-2001 Remote Control Functions

Explains specific buttons like INDEX, MODE, and MENU for the RM-2001 remote.

External Computer Control

Connecting and Controlling with Computer

Details on connecting SMC-70GP and synthesizing player/computer pictures.

Computer Utility Control Notes

HB-G900 P Video Utility Status Data

Compares status data for controlling LDP-1500P via HB-G900P video utility.

Rack Installation and Ventilation

Rack Mounting Best Practices

Covers ventilation, spacing, fans, and dust prevention for rack installations.

Troubleshooting Common Issues

Resolving Disc Loading and Playback Problems

Addresses issues like auto-eject, no PLAY response, and disc compartment errors.

Addressing Picture, Audio, and Remote Control Issues

Covers poor picture, no audio, and remote control malfunction problems.

Resolving Search and Fast Forward;Reverse Issues

Addresses muted picture, fast forward/reverse problems, and search mode issues.

Disassembly Procedures

Cabinet and Board Access

Steps for removing the outer cabinet and accessing internal boards.

Internal Component Removal

Loading Motor and Board Access

Procedures for loading motor removal and accessing SS-32/VP-18 boards.

Disassembly of Flexible Wires and PR-80 Board

Flexible Card Wire and PR-80 Board Removal

Steps for detaching flexible wires and removing the PR-80 board.

Sled and Feed Gear Block Disassembly

Sled Block and Feed Gear Components Removal

Steps for removing the sled block, feed gear block, and related parts.

Chuck Block Removal

Chuck Block Assembly Detachment

Instructions for removing the chuck block assembly.

F.L. Block and Drive Mechanism Removal

F.L. Block, Spindle Motor, and Optical Block Removal

Procedures for removing the F.L. block, spindle motor, and optical block assembly.

Optical Block Handling Precautions

Electrostatic Discharge Prevention

Guidelines for grounding and handling to prevent damage to the optical block assembly.

Mechanical Alignment Procedures

Photo Interrupter Position Adjustment

Steps to adjust the photo interrupter for proper disc detection.

Mechanical Adjustments

Chuck Assembly and Loading Switch Adjustment

Adjusting chuck pressing force and loading switch positions.

Gear and Phase Adjustments

Position Gear Fixing and Phase Adjustment

Steps for adjusting the position gear's fixing and phase alignment.

Electrical Alignment Procedures

Servo Checker Setup and Basic Adjustments

Servo checker overview, and adjustments for power, spindle, decoder clock, and focus bias.

Servo System Adjustments

Focus Gain and Tracking Servo Adjustments

Procedures for adjusting focus gain, tracking bias, and tracking gain.

Tracking and Limit Adjustments

Track Jump and Disc Limit Adjustments

Adjustments for track jump and IN/OUT disc travel limits.

Video System Alignment

Video Level and Dropout Adjustments

Adjustments for demodulator, DOC, and dropout sensitivity.

CCD Bias, Video Out, and TBC Adjustments

Adjustments for CCD bias, video output level, and TBC centering/rejecter.

CF U;V, Video, and Chroma Adjustments

Adjustments for CF U/V separator, video level, and chroma level.

B.B Sync and Skew Servo Adjustments

Adjustments for B.B SC/H Sync and Skew Servo parameters.

Audio System Alignment

TBC Centering, Gain, and Line Out Adjustments

Adjustments for audio system TBC centering, gain, and line out levels.

System Diagrams and Layouts

Printed Circuit Board Locations

Diagram showing the placement of various PCBs within the unit.

Overall System Block Diagram

High-level overview of the player's functional blocks and their interconnections.

Video System Block Diagram

Detailed block diagram of the video signal processing path.

Servo System Block Diagrams

Diagrams illustrating focus, tracking, and slide servo control systems.

Spindle and Audio System Block Diagrams

Diagrams for spindle servo and audio system signal paths.

Schematics and Board Diagrams

PR-80 and DUS-131 Board Schematics

Schematic and layout diagrams for the PR-80 and DUS-131 boards.

VP-18 Board Schematics

Schematic diagrams for the VP-18 board.

SS-32 and SV-79 Board Schematics

Schematic diagrams for the SS-32 and SV-79 boards.

Control and Interface Board Schematics

Schematics for KY-93, PD-31, RS-21, and PS-113 boards.

Spare Parts Information

Parts Identification and Ordering Notes

Guidelines for identifying and ordering replacement components, including safety notes.

Exploded Views

Ornamental Panel Assembly

Exploded view and parts list for the ornamental panel.

Exploded Views (Mechanical)

Chuck Assembly Components

Exploded view and parts list for the chuck assembly.

Exploded Views (Front Loading)

Front Loading Mechanism Parts

Exploded view and parts list for the front loading tray and mechanism.

Exploded Views (Chassis)

Chassis Components (Part 1)

Exploded view and parts list for chassis components.

Exploded Views (Chassis Part 2)

Chassis Components (Part 2)

Exploded view and parts list for additional chassis components.

Exploded Views (Mechanical Base)

Mechanical Base Components

Exploded view and parts list for the mechanical base assembly.

Parts Lists

PR-80, VP-18, SS-32 Board Component Lists

Detailed lists of components for the PR-80, VP-18, and SS-32 boards.

Additional Parts Lists

SV-79, AU-73, KY-93 Board Component Lists

Detailed lists of components for the SV-79, AU-73, and KY-93 boards.

Periodic Checks and Maintenance (Supplement-1)

Periodic Check Items

Recommended checks based on usage time.

Maintenance After Checks or Repair

Cleaning procedures for lenses, tray, and disc surface.

Key Parts Maintenance Schedule

Sample schedule for replacing/checking optical block and motors.

Sony LDP-1500P Specifications

General IconGeneral
BrandSony
ModelLDP-1500P
CategoryDVD Player
LanguageEnglish

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