Changhong Electric HLS80JS User Manual

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LED COLOUR TV

MAINTENANCE MANUAL

MODEL: HLS80JS CHASSIS

（MSD3663）

PCB VERSION：JUC7.820. 00239365

Please read this manual carefully before maintenance

Table of Contents

default chapter2
- Table of Contents2
Chapter1 Safety And Notes3
Chapter2 Whole Machine Standard and Terminal Functions4
- Basic Standard4
- Introduction of Terminals(Practicality Photos)5
Chapter3 Main Chip Functions and the Introductions of Power Supply6
Chapter4 the Chassis Frame Diagram, Mainboard Power Supply Systems, Mainboard Interface Definition12
Chapter5 Software Upgrade Instructions13
- UART Upgrade13
- USB Upgrade16
Chapter6: Classical Accident Maintenance Procedures and Examples18
- The Thinking of Don't Boot18
- Common Problems for Your Reference18
Chapter7 Factory Mode Parameter Setting Instructions and Notes19
- Enter into the Factory Mode19
- Setting Method of Factory Menu45

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Changhong Electric HLS80JS Specifications

General

Brand	Changhong Electric
Model	HLS80JS
Category	LED TV
Language	English

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