Re: I need schematic for PSU Toshiba 65U6663DB 65" Vestel 17IPS55 Board! Thanks!
Hi for everyone. I need some help. I had troube a completely dead Toshiba65'' tv vestel panel main board and psu. I Bought for the tv one17MB120 Vestel main Board wich was taken out from Toshiba 43U6663DB 43'' mainboard
mine its 65U6663DB 65''
Its working but now i can not switch the tv in stand by mode.
I updated the SW on the mainboard to 17MB120_V.2.40.2.0_SVN_230302.
The previous SW had exact same problem.
And the 65" Main board was completley dead wich was inside in the tv.
And i upgrade to 17mb120 43" board wich looking good and working. But not perfect. May my PSU its the problem now.
If i will turning off by the remote controller red buttom keep reasarting, looping the untill the toshiba logo on the screen is appears, after turning off his self. And after again ist rebooting and again its showing the toshiba logo on the tv screen and shut down his self again. And keep restarting continuously untill i pressing the red button on the remote controller and the tv turning on wit the toshiba logo on the screen and the tv sandby light its turning green and the tv its working perfectley.
I try to buy anothe PSU board but its difficult to get. Nothing on the market just look like very similar.
Somethimes the led connector back lit socket its different.,Now i have 2 AC socket connector not only one on the PSU board. black and white.
I have on the genuine worn board only one AC 230V connector white one.
I marked by green.
The number 1 PSU its the original one
The Number 2 PSU wich was i bought. I cannot fit yet. One connector not enough to run the PSU board.
Aney idea how to explorer why not stay mine old number 1 motherboard in standby function.
Its a bit tricky to turn on. But its working. Now its immposible to turn off and keep in stand by untill i unplug his power cord : )
I have no standby mode on the tv now.
Can linking the 2 AC connector together or not? Looks the number 2 replace board has 2 AC connector not only one. All another connector its the same.
Or i can swap the parts from the board but i dont know wich is the bad.
I have Digital Multimeter, and separate capacitor tester unit. I know how to test the bad parts. But without legend i cant find out.
And when i testing the Main board wire connector side not say the tv in the standby voltage 12V. it's jumping up and down looks like the standby voltage.
Or i looking for Vestel 17IPS55 PSU legend or schematic for PSU
Attached pictures see below from the PSU-s
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