Electrohelponline

Remote Control Code list and Set-up procedure - Service Modes, Circuit diagrams, Schematic details and more....

Tuesday, 13 December 2022

Samsung QLED TV QE49Q8* - how to upgrade the software, backlight test, how to enter the factory mode, replacing the main board and adjustments

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  Applicable to: QE49Q8*, QE55Q8*, QE65Q8*, QE75Q8*, QE85Q8*  Project : Q7Q80D:   Chassis: QWH00 TV POWER STANDBY TEST Power TV On POW...
Saturday, 12 November 2022

Samsung MX-F730 - MINI-Compact System - How to disassemble, SMPS protection, MICOM , MPEG update and initialization, Country region code insertion, SMPS and POWER AMP schematic and more

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  Be careful to follow the disassembly sequence described here.Otherwise, the product may be damaged.  Be sure to carefully read and underst...
Saturday, 3 September 2022

TCL 39S62-NT63EP2-LA How to enter the service mode, service mode adjustments, how to upgrade, upgrade details about test and alignments

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  These chassis are designed for European LCD TV markets Ready for IPTV. The main chip is from novatek NT72563 series with embedded Linux co...
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