Shinco SDP1731A - User Manual

SERVICE MANUAL
CAUTION : Before servicing this chassis, read the "PRODUCT SAFETY SERVICE FOR VIDEO PRODUCTS" section
on page 2 of this manual.
CONTENTS
SERVICE PRECAUTIONS......................................................2,3
BLOCK DIAGRAMS...................................................................4
TROUBLE SHOOTING...........................................................5,8
BOARD DIAGRAM...............................................................9,10
DVD and CD
PLAYER
MODEL
SDP1731A
REPLACEMENT PARTS LIST............................................11,20

Summary

Laser Beam Safety Warning

Servicing Preparation Guidelines

Safety Precautions

Leakage Current Test Procedure

Detailed steps for performing the leakage current test using a voltmeter.

Overall Block Diagram

Troubleshooting: Power Issues

No Power When Turned On

Steps to diagnose and resolve issues when the device fails to power on.

Troubleshooting: Display Issues

No Initial Screen Display

Procedure for checking the LCD backlight and connectors for no display.

Troubleshooting: DVD Drive Issues

DVD Drive Not Working

Steps to diagnose DVD drive operation, lens lighting, and disk loading problems.

Operation Stops at Initialization

Diagnosing issues when the player stops during the initialization display sequence.

Troubleshooting: Output and Audio Problems

No Sound or Image Output

Resolving issues with speaker, headphone, external, and battery operation failures.

Main PCB Board Diagram

Other PCB Board Diagrams

IF PCB Board Diagram

Layout and component placement for the IF PCB (DVD1731T-AS).

HV PCB Board Diagram

Layout and component placement for the HV PCB (DVD1731H-L).

Electrical Parts List

Shinco SDP1731A Specifications

General

Brand	Shinco
Model	SDP1731A
Category	DVD Player
Language	English