Master Electronics Repair !

Welcome to Master Electronics Repair! website.Here you will find:Service Modes, Circuit Diagrams,Service manuals, Firmware Update procedure, Disassemble procedure, Universal remote control setup codes, Troubleshooting, Diagnosing, Measuring, and more.... of many of LCD/LED TV/Displays,others various electronic apparates,trough many technical notes and tips/tricks to help repairing/fixing Troubles/ faults,for electrical technicians.This site helps you to save the Earth from electronic waste!

Wednesday, 27 February 2019

HOW TO ENTER SERVICE MODE TO DAEWOO [DDT-21H9ZZF _ DDT-21H9ZZR]

To enter into service mode.

* Switch ON the set, and select "Programme NO-91"

** Adjust sharpness to 'Minimum', and Exit all "Menu".

*** Quickely press these buttons in sequence. [RED - GREEN - MENU]

**** The software version will be displayed beside the word Service [Eg: FACTORY V0.00].
***** To exit from service menu, press [TV / AV / DVE key or POWER OFF].