Posts

Showing posts from February, 2022

LG Top Load Washer - PE Error code ( Water Level / Pressure Sensor ) FIX

Image
LG Error code details : https://www.lg.com/us/support/help-library/error-codes-washing-machine-CT00000305-20150140270078 PE Error Code PE The  error indicates that there is a problem with the water level sensor.   How a Pressure Switch Works in a Washing Machine A pressure switch, or water level control, allows your washing machine to detect when it's sufficiently filled. It can then close the valve from which your home or building's water supply into the machine. Pressure Hose Your washer contains an air-tight hose that runs from the body of the washer to the pressure switch. As the washer fills with water, the air that was in it is displaced, and has no way to escape but through the hose, gradually increasing the pressure on the switch. Water Level Setting Most washers allow you to set the desired water level yourself (usually low/medium/high settings). This simply changes the threshold of pressure at which the switch is told to redirect the power---the higher the th...

Sony Bravia 55" Double image / Image Flickering ( CKV - Clock Vertical Signal ) LED Panel Repairing

Image
Double Image fault solution through CKV, CKVB and STVP Signal Cutting. What is Ckv CKVB STVP in LCD TV?  Pulse-pulse CKV, CKVB, STVP used as pulse “Row driver” or also called “Gate – driver”. … What is CKV in LED TV?  The CKV signal detection circuit comprises a first LED, a second LED, a first light sensor, a second light sensor and a judging module. A node between the first LED and the second LED is used for receiving CKV signals output by the control panel. What is pair a signal ? Pair signals mean after the level shifter section we will get the separate output like CKV 1 , CKVB 1 and STV 1. before entering to Gate Driver IC [ COF ] these three signals are synchronizing each other its called signal paring. depending on COF ic this pair will be increase or decrease. example single COF IC is available in scalar board single pair signal only available (ckv 1,ckvb 1, stv 1) ckv is a positive pulse and ckvb is a generally negative pulse. CKV SIGNAL Other Names  COG, Gate dr...