Sunday, 11 September 2022

LG 52LG50FD, 52LG50FD-SA-Service adjustments-service mode entry-white balance adjustment-ADC component 1 RGB adjustment and more

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  These adjustments are similar to 42LB7DF Because this is not a hot chassis, it is not necessary to use an isolation transformer. However...
Saturday, 20 August 2022

EAY6451101- LG 49UJ6300 WebOS 3.5 UHD TV power supply board - How to check, layout and voltage readings

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  Power Supply (SMPS) Board 49UJ6300 SMPS (Power Supply) P801- to Panel Backlight Power pin 7. P801- Pin 1 goes to Backlight Driver Q801- ...

Zenith ZD30 Dehumidifier wiring diagram, repair, connection diagram and exploded view

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  ZD30 ZENITH DEHUMIDIFER Equipment's  needed for repair ZD30 connection wiring diagram Connection to the circuit board Exploded view
Friday, 5 August 2022

The Harman Kardon CA260 Hi-Fi car amplifier schematic diagram and adjustments

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  60 watts per channel into 4 Ohms 90 watts per channel into 2 Ohms 180 watts bridged mono into 4 ohms HARMAN CARDON CA260 HI FI CAR AUD...
Tuesday, 2 August 2022

TCL 50P65US SMPS and Audio Output SCHEMATIC

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  TCL 50P65US SMPS SCHEMATIC TCL 50P65US Backlight Schematic TCL 50P65US-PSU connector 12Volt and connector 12Volt to 5Volt TCL 50P65US-12VP...
Saturday, 9 July 2022

Vacuum tube (valve) amplifier circuit diagram using Valves EF86, 12AX7, 6L6, ECC83 and using power transistors 2N3055

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  Power amplifier using EF86, 12AX7, 26I6GC  Valves (Vintage sets) Power amplifier using 2N3055 Power transistor

Yamaha WIRELESS SUBWOOFER NS-WSW42 how to update the software, protection details, error codes, schematic (Circuit diagram)

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  FRONT SURROUND SYSTEM YAS-207 or ATS-2070 CENTER UNIT YAS-CU207orATS-CU2070 When accepting a repair order from the user, it is recomme...