this board use in VU company 24 inch led TV .In this board have a problem is stand by not release processor how to identify the problem. if this kind of problem is come First step to check all required…
dead Panasonic 22 inch led tv repairing step by step process
fallow fallowing step In my set no stand by led is glow I first check 12v supply which is come or not then i see 12v is ok. Because in this motherboard 12v use for generating 5v ,3.3v ,1.2v and…
dead Samsung 40 inch led tv repairing model no UA40B600VV
STEP BY STEP PROCEDURE SAMSUNG 40 inch led tv have no power indicator glow first i have check power supply Remove motherboard connection from power supply See back light is glow or not .if back light is glow means power…
Vise company tv having no picture sound ok back light ok
Vise company tv having no picture sound ok back light ok Follow this step In this motherboard Cary tcon board. this tcon is operate 5v In this motherboard all panel operating voltage is make on motherboard There are one strip…
Samsung 22 inch lcd tv problem after some time white display
Samsung 22 inch lcd tv model no la22b450c8 problem after some time white display Follow this step In this case first i will check panel voltage are coming are not .if panel voltage is not come then also white display…
SAMSUNG UA32B6000VR PROBLEM NO STAND BY LED GLOW FOLLOW FALLOWING STEP
STEPS first check power supply by removing motherboard connection from power supply Then plug in then check back light glow or not . if back light glow means power supply is ok . Then i connect motherboard to power supply…
SAMSUNG 21 INCH CRT TV SECONDARY SIDE VOLTAGE HIGH
Samsung 21 inch crt tv secondary side voltage show 165 v instead of 115v if you facing this kind of problem fallowing this step first plug in then i check 230v ac is proper or not . it show ok …
TCON OR SOURCE PCB FUNCTION
This blog we have to see how to t-con ic and dc to dc ic communicate each other We have discuses here ic cm501 communicate with t-con (timing control) . First check 12v supply because cm501 is operate in 12v…
TOSHIBA 32AV700E MODEL PROBLEM POWER SUPPLY OK 3.3V AND 1.2V OK BUT STB BY LED NOT GLOW
we flow flowing step given in below First we check 5v stb voltage .it show 5v ok then my next step to check ps-on supply in connector Ps -on supply is continues up and down then we check 12v supply…
how to check lcd led power supply step by step
In lcd led tv there arfe two type of power supply without PFC (power factor correction) with PFC identification of without PFC 1. in without pfc power supply in which power supply consist of single transformer 2. this type of…