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Power supply on a samsung has no va and vs voltages pspf321501c



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I have A Samsung 52 inch LCD TV model #LN52A580P6FXZA. The relay clicks at A random rate, there is A red light that flashes steady. It will not power up. All my standby voltages coming from the power supply are present as well as the run voltages. Power supply on voltage is present, inverter on voltage is present, occasionally, it will give A loud high pitched squeal. It never comes on. Any help would be appreciated.


... Flat Panel Televisions

Power supply on a samsung has no va and vs voltages pspf321501c


... Samsung Flat Panel Televisions

I have a Samsung lcd-led TV Mod UN32C4000PD Ver #CN02 that has 6 blinks when you turn it on. You can here the samsung sound when you push the power but no picture or sound. I put a high power light to the screen but no picture. Also I ck the power supply and i have all voltages. Thank You Pat


This is a classic "Hic-upping" switchmode power supply problem. The protection circuitry inside the SMPSU, has sensed a severe potential problem, and is attempting the shutting of the set, down to avoid a fire, explosion, or both. This s ... Flat Panel Televisions

No Vs Voltage (200-210) out of a BN44-175A Samsung Power supply


If no voltage out either a short on the line pulling it down or its at the source--usually one or the other. ... Toshiba Satellite Flat Panel Televisions

Need schematic for Samsung PSPF651B01A BOARD yhay is in my Dell W4201C. Need to know what voltages to look for, and where. Will not start up (no Logo Screen when I turn it on). Other site suggest to change out power supply electrolytic capicators


... Dell W4201C 42 in. Plasma HDTV

Samsung TV Model LA40A650A1M back light intermittently strobeing and sometimes cuts out completely, powering TV off via remote and back on temporarily resolves issue, but returns at various times, have removed power supply board to check capacitors - look OK none appear to be leaking. Power supply board details Hansol LCD, Rev 1.3, Manf date 11 July 08, Model SIP 408A BN44-001947A I note in some posts for similar Samsung P/S boards it has been suggested replacing specific capacitors - any su


You can't see if a cap is good or bad jus looking at them they have to be measured>They loose their capacitance because they dry overtime.I do sugest that you replace you power supply module or replace all caps.Possibily you may have a broken ... Samsung Flat Panel Televisions

How to troubleshoot Samsung plasma tv power supply


If relays are clicking, the problem could also be the diode connected to the relay or its own power supply. Check whether the relay is getting power enough to remain activated. This chattering can also be caused due to relays becoming weak or by ... Samsung HP-T4254 42 in. Plasma Television

I have 6 gp328 and my multi charger power supply burned i guess due to the variying of frequency, can i use diffrent power supply with the same output voltage of the burned power supply?


Yes,,the same input,output and also wattage.. ... Flat Panel Televisions

Hi, I have a Sanyo 50" DP50740 and need a dual voltage power supply put in or at least a 220volt power supply. What power supply do recommend and where can i get it since Sanyo only sells to authorized repair shops. thanks.


... Sanyo DP50747 50 in. Plasma TV

My samsung tv model ct-21m16mj, no power but the flyback is ringing, the low power supply is good


... Samsung Standard (CRT) Televisions

I have Samsung UN46B8000XFXZA LED TV. After power surge it will not come on. Plugging it in causes the blue power up light to come on for one second. The relay on the power supply (BN44-00270A) begins to click. The screen does not come on. All appears dead except for the clicking of the relay on the PS board ever few seconds.rnIf I unplug the connector from the power supply to the Main Unit Board (BN94-02661E) and apply 110v, the screen backlight comes on and there is no relay clicking. (


Yes based on your testing it appears that the power supply is at fault solely and you can opt to attempt a repair or replace it altogether. Unfortunately you will not be certain that the main board does not also need to be replaced until you have rep ... Samsung Flat Panel Televisions

I have anew Sony 40 inch EX 520 series Led warranty not valid in India since purchased in Bangkok. The power standby light goes of very often and the Tv goes dead. If I switch off the power supply for couple of minutes and switch it on again the stand by light comes back on and TV functions normally. The TV is also very sensitive to voltage fluctuations and on Inverter power supply. Please let me know what could be wrong and how to solve this problem. Thanks


... Flat Panel Televisions

Sansui SV-3715LCD, I switch off the unit at the wall socket, when I plugged it in the next day there was no power, not even the LED indicator light on the front of the LCD activates. I checked the plug power and it has AC supply voltage right up onto the internal Switch-mode power supply board. Any suggestions


Continue to check--every set has a standby power supply that powers the remote circuit to turn set on and it runs 7/24 if set is plugged in.Never a good idea to turn set of by taking the AC away--it can cause micro problems(micro processor). ... Flat Panel Televisions

I have a Power Supply Unit in Westinghouse SK-26H240S TV. TV had no power prior to disassembly. This TV has the Delta DPS-210EP-2 power supply. I appear to have proper voltage on high side, but i am not getting 24v; 12v; 5v, and 5VSB on secondary side output. The Bridge Rectifier is putting out 53V DC. The filter caps have been replaced on PSU.


... Westinghouse LTV-27w7 7 in. LCD HDTV

My hitachi 29in ctv power supply 110vac had a problem on zener diode will blown if we switch on the tv. what spare parts to change so that the power supply zener diode will not blown again and the supply voltage remain in normal condition.


The secondary output voltage comes out from is more than it should be there. That is why, the protection zener diode blows off, as soon as you switch ON the set. First find and repair the power supply regulator, for correct output voltage. Refer i ... Hitachi Standard (CRT) Televisions

Is there any way I can get a Samsung LN32C540F power supply diagram


Send your email address to me, and get the repair manual to your set by return mail. It has all details you wish to get. ... Samsung LN32C540F2D 32 LCD TV

M228WDP-BZ - Pure white screen. Power supply board checked. Voltages through connector to main circuit board OK. Changed main circuit board without any improvement. Need to know the voltges that should be found at the connectors from the power supply board to the screen?


... LG 42LC7D-UB Television

Samsung CS 29 K44 ME , tv power supply not working , in that circuit board the STR and the ZENOR DIODE were burst due to high voltate power supply, please given the same model STR and the ZENOR DIODE no with full circuit diagram


... Samsung CW29M64NS 29" TV

I have a Sharp Aquos # LC-45GD4U. When I connect to the outlet red light starts blinking and pauses. I already changed the power supply and there is still no change. In the power supply i measured pludg p 7901 pin 7 , and it measured 6 volts no where else is there voltage. Can anyone offer a solution to my problem


If you have that 6 or 5 volts, that is your stand by, so power supply should be ok. I would think the main board,, check out these guys http://www.shopjimmy.com/ , you can call up and talk with a tech also there. I wouldnt think that the invertor wou ... Sharp Aquos LC-45GD4U 45 in. LCD HDTV

I purchased a power supply from a well known distributor online and it is for Polaroid FLM-373b lcd tv. part # MLT070AX- and possible <<DOA>> If it is pluged in and power is @ the board should I have my supply voltages ALL present @ the output feed connectors all I have is standby 5v ?? no 12v no 24v and tv still wont turn on ..fuses all good..


Yes , the SMPS unit will output the 5-Volt which is the feed to the main CPU- the processor. Now trace the +5 to the processor and check the oscillations on the processor. Only if the processor works and outputs to feedback ... Flat Panel Televisions

I have a Sony Model# PFM-42B2, that go's into saftey shutdown mode and give's error code "blinking standby led" of 6, all fans start up and voltages for the power supply board, Vs, 82.5v @ cn23 pins 8,9,10 and cn33 pins 7,8,9. Va, 60v cn42 pin 1, cn52 pin 1. Vcc 5.1 @ cn6 pin6. Vpr2 3.3v in standby at pin1. I have also checked the power supply control signals to logic cn7, VCEGO-8, PFCGO - 10, VSAGO - 6, and they show 3.1v, I have the service manual and I have training in electronics, I needed t


Since you already have the service manual, did you check whats the self-test diagnosis for this set? I do not have one for this model so if you can upload it to a file sharing site, I can dowload it and break it down for you. ... Sony PFM-42B2 42 in. Plasma HDTV

ILO p42bskh-us2 has standby power, powers on, but no sound or picture. there are two green leds on the mainboard. after about 1.5 seconds relay8001 on the mainboard visibly sparks, the relay(s?) click off, and led8001 turns from green to red. i've located the voltage values that should be tested for, but i'm not sure where to test as i can't locate ANY information on these sets. it has the samsung 42sd v3.1 common to norcent, tatung, and many other noname plasma panels. mainboard is samsung


... Tatung P42BSKH Television

My tv has dark picture. The fuse keeps popping on the zsus board on my lg flatron ru-42px10. I checked the output voltage from the power supply vs-350v, va-95v. I know there's something wrong on the power supply but what? Can you help me?


... LG RU-42PX10 42 in. HD-Ready Plasma Television

DP46849 Sanyo. I have checked all of fixya for solutions. I hane no sound or screen but have a green light when turned on. It will flash as if it is in protect mode. I have checked voltage and there seems to be 5v, 12v and 15v as indicated on power supply. I cannot find a 24v to read from but I did pull the master inverter to see if I had sound. Still the green light flashes and no sound. I suspect power supply only because when it is turned off I hear a high pitched whistle that slowly goes on


Hi,Power supply board seems defective and causing problem. Please replace power supply board to solve tv issue, required board is available in ... Flat Panel Televisions

Samsung LE46B650T2PXXC I have a 46" LCD Samsung Model Nr. LE46B650T2PXXC Version AC07. Not even 3 years old. It does not come on from standby. The LED Red light blinks 8 times followed by a longish pause and than starts blinking again. The night before I turned it off OK, and the following day it would not come on. I normally turn it off from the Mains supply. Do you think this is the Power Supply ? George


... Samsung HL-S5679W 56" HDTV

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