Re: LG 60PB660V Plasma tv Help Please
Thank you
raybla
Member
Last Activity: 07-12-2019, 04:40 PM
Joined: 07-03-2012
Location: Kent
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Re: LG 60PB660V Plasma tv Help Please
Hi Pat P & Chrismurphy thanks for your input, This is what I found on the Ysus panel Q552/Q553 shorted R559 o/c replaced with the correct parts
C873 on top buffer board blown not sure what value is here had another board handy - tv now repaired many thanks allLeave a comment:
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Re: LG 60PB660V Plasma tv Help Please
Hi thanks hope you can fix it still trying to repair mine going to look for a Ysus panel nowLeave a comment:
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Re: LG 60PB660V Plasma tv Help Please
Hi thuss - did you solve this tv repair - I had Ysus and both buffer boards repaired / checked by professional repair guy still no go with this tv missing is the 18volts on the Zsus panel - tried EXT AUTO GEN still no screen main panel and power supply also replaced - I dont want to bin this tv now as spent quite a bit on it so far - many thanks RayLeave a comment:
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Re: LG 60PB660V Plasma tv Help Please
volts across r254 = 2 volts
volts from r254 to gr170 = 0 volts
volts at pins 3 & 4 vsc = 2.5volts
I have not linked the pins on the small board yetLeave a comment:
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Re: LG 60PB660V Plasma tv Help Please
Hi Andrew sorry I have not been very well and was unable to continue this repair until now - I am looking for the resistors you mention on the Y-sus board however I cannot locate them I am attaching a picture of my board
thanks Ray...Leave a comment:
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Re: LG 60PB660V Plasma tv Help Please
hi no need info how to do this pleaseLeave a comment:
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Re: LG 60PB660V Plasma tv Help Please
Thank you for getting back to me - there is no sign of life on the screen at all Vs voltage at P130 Y-Sus board is 204 volts - disconnecting P132 at the Z-Sus makes no change stays at 4 voltsLeave a comment:
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LG 60PB660V Plasma tv Help Please
LG 60PB660V Plasma tv
connected to the mains red led on - press remote for set to come on led goes out
on the power board con that goes to Zsus
VS= 210 volts
VA = 56 volts
M5V = 5 volts
On Zusu board con p132 18 volts is only 4 volts removing the lead to ysus makes no difference
Is my zusu faulty
thanks for any help in advance -
LCD TV power supply PWB-1038
Hello can anyone help me with a circuit diagram please for this power supply PWB-1038 used in Clarity lcd tv CTVL37W2HDF - problem is someone has removed capacitors and not replaced them I need to know values of these - c502 c703 c408 c405 c602 c600 c601 c403 c410 c700 c500 many thanks in advance
Ray
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