Tuesday, 17 August 2021

Xoceco 27 inch and 32 inch LCD TV – How to enter the service mode, service mode adjustments, SMPS (Power board) schematics software update procedure

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  Method for entering factory menu : Press MENU → [ -/--] → [9] → [1] → [8] one by one, then enter factory menu, press the SLEEP button to ...
Friday, 13 August 2021

Mitsubishi LT-55154, LT- 40164, LT-46164, LT-55164, LT-46265, LT-55265 – How to enter the service mode, service mode adjustments, back-up and restore, reset and initialization and more

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  Always respect voltages. While some may not be dangerous in themselves, they can cause unexpected reactions that are best avoided. Before ...
Wednesday, 4 August 2021

Samsung UN43TU8000F Chassis: UWK00-How to discharge the capacitors before repair, How to disassemble and power troubleshooting

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  Applicable to: Samsung LED TVs: UN43TU8000F, UN50TU8000F, UN55TU8000F, UN65TU8000F, UN75TU8000F, UN85TU8000F Before Removing SMPS board,...
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Sunday, 25 July 2021

Sanyo JCX2300K stereo receiver (Australia) – alignment-circuit diagram (Schematic)-STK-078 POWER IC

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  Alignment procedure Schematic diagram – Tuner Schematic diagram – power amplifier Printed circuit board – Power amplifier and tuner
Sunday, 18 July 2021

LG Woofer amplifier SMPS schematic EAX65142702, EAX4877702 and SMPS schematics EAX64464302, EAX65100001

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  Woofer SMPS circuit diagram – EAX65142702 Woofer SMPS circuit diagram – EAX4877702 SMPS circuit diagram – EAX64464302 SMPS circuit diagram...
Sunday, 4 July 2021

Samsung LCD TV SMPS BN44 00422B, BN44 00497A, BN4400522B schematics

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  Samsung power board circuit diagrams