I need schematics diagram for this board because Ihave IC402 very burnt and I can'nt read his marked is some ISR2****.Image is very dark .Thanks,from Romania
plasma tv LG model 50PS3000-ZB, Z SUS board EAX 55361501
Collapse
X
-
Tags: None
-
Re: plasma tv LG model 50PS3000-ZB, Z SUS board EAX 55361501
Sadly you won't find a service manual for these boards because they are not published by LG. What is the fault with your model?Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
For service manual, schematic, boardview (board view), datasheet, cad - use our search. -
Re: plasma tv LG model 50PS3000-ZB, Z SUS board EAX 55361501
Thanks for reply.Image is very dark sound OK.I have replace IC 402 with ISR21814, but i'm not sure if is the correct IC, because original IC is very burnt and I can'nt read the marked.Comment
-
Re: plasma tv LG model 50PS3000-ZB, Z SUS board EAX 55361501
That is the classic sign of a bad Z-sustain, so that board is likely at fault. Can you post a picture of the area the chip came from - it may be possible to make a guess/estimate of what component was used there.Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
For service manual, schematic, boardview (board view), datasheet, cad - use our search.Comment
-
-
Re: plasma tv LG model 50PS3000-ZB, Z SUS board EAX 55361501
Your English is better than my Romanian!
I can't really see the designations on that board - could you highlight the D401 component and the burnt IC in an image editor?Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
For service manual, schematic, boardview (board view), datasheet, cad - use our search.Comment
-
Comment
-
Re: plasma tv LG model 50PS3000-ZB, Z SUS board EAX 55361501
That chip is likely a gate driver IC. Does it connect in any way to the MOSFETs on the Z-sustain board?Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
For service manual, schematic, boardview (board view), datasheet, cad - use our search.Comment
-
Re: plasma tv LG model 50PS3000-ZB, Z SUS board EAX 55361501
Yes, but i do'nt know the IC who i replace it is the correct IC , all service manuals who i find no contains Z sustain board, Ysustain board,POWER SUPPLY board and components listComment
Related Topics
Collapse
-
by edugimenoHi!!
Yesterday I was installing a new Wifi thermostat for my domestic gas water heater model Vaillant 242/2-3, and accidentlly one wire from mains touched one wire from the thermostat output contacts. This shut off the heater so I finished installing the thermostat and then went out to check the heater
I found one fuse blown (T2 250V). Replaced it with another equivalent fuse and it blew right away. I measured L-N in mains input and I sometimes got 4K but sometimes, not sure why, I got 100 Ohm...
At a certain point, moving stuff around, I put all wires back in place and... -
by sotodefonkHi, I have a Hitachi tv model L47V651, there is no image, but sound and backlights turn on, so I believe the issue is the tcon board.
I opened the tv to access the board and took the shared pictures of the T-Con board.
I saw a video from shopjimmy on how to detect the model number on tcon boards, but this doesn't have a sticker like how that video showed all boards.
I searched the P/N number and got results with the same marking name and P/N my board has but they list other specific tv models like Vizio and Philips brand but not Hitachi.
Inspecting...2 Photos -
Vizio e601i-A3 - Has Sound and Display, But No Backlight - Bad Power Supply Board or Bad LED Bulbs ?by Tynan DillI was given this TV from my great uncle. He said it just wouldn't turn on one day out of nowhere, replaced the TV, and gave it to me to possibly fix and use for myself.
Upon bringing it home and plugging it up, it showed a standby light.
I powered it on and without a flashlight, the display showed the "V" but the lighting is very dim, but visible.
The screen seems to blackout and stay black, but with a flashlight I can see the display.
With my Playstation 4 connected via HDMI, and running a game I can hear sound.
Assuming...7 Photos -
Gidday from Downunder,
Chasing the Schematics and also the board view for the HP Laptop board, modelaccording to the board markings that is read sideways against the the side frame to the graphics card or the DDR4 slot it says the following for the Model,
“MODEL:OPAK”
Then assuming the card was still inserted into the slot, releasing the card and removing it will reveal the full markings printed on the board (not the card),
“DAOPAKMB6FO REV:F”
Below in smaller print is a small logo of I think a backwards R with the letter U with the left stroke of the...-
Channel: Schematic Requests ONLY!
-
-
by justice171Hi everyone,
I'm currently troubleshooting an issue with my LG TV (Model No: OLED 55EG9A7V, Power Board No: LGP55B7-170P) and would appreciate your guidance.
When I press the power button, the standby LED flickers three times, and the relay clicks multiple times before stopping. During this time, I measured the voltages:- Over P201: I receive all the correct voltages.
- Over P202: I only receive 12V, but the 24V is missing.
The 24V is used to power the display board (Tcon) via the flex cable, but even when I disconnect the flex cable, the 24V is still not present....7 Photos - Loading...
- No more items.
Comment