Broken Philips LCD 42PFL3704D/F7

Collapse
X
Collapse
+ More Options
Posts
 
  • Time
  • Show
Clear All
new posts
  • Sdeichenberger
    New Member
    • Aug 2012
    • 1
    • United states

    #1

    Broken Philips LCD 42PFL3704D/F7

    So, I am a complete noob when it comes to repairs and I am trying to figure whats wrong with my TV and if it is worth fixing. This is the first time I have even looked inside a TV. I do have a manual but it is of no help, I probably need a schematic, but I have not located one yet. Here is what I do know so far:
    1. No picture (black screen)
    A. I have held a flashlight up to the screen and it is completely black
    2. No sound at all
    3. It does have power
    A. When I plug it in, I can here click (1 click I believe)
    B. Then when I hit the power button, I can hear it click on and I see the
    power led light up.
    4. Capacitors appear normal (no blown tops)

    Any help that can be provided would be greatly appreciated.
  • Dgtech
    E. Technician
    • Apr 2009
    • 1462
    • Steeler

    #2
    Re: Broken Philips LCD 42PFL3704D/F7

    Check this thread for some possible solutions:

    https://www.badcaps.net/forum/showth...ght=42PFL3704D

    If nothing there helps, there is another thread for this set that I found. Go to search and put in just the "42pfl3704d" and you will find the other one.

    Good luck
    The strong-minded rise to the challenge of their goals,the weak-minded BECOME HATERS

    Comment

    Related Topics

    Collapse

    • chth96
      Is it possible bridging tiny broken trace
      by chth96
      When I assembled dreamcast I mistakenly fastened long bolt and It resulted in
      cutting tiny trace.
      This tiny trace(Total width of white coating is 5.5mm) is between R337,R343 and IC101 and it is covered with white coating in the below screenshot.


      Firstly I tried to bridging tiny broken trace with my own eyes...But it is totally impossible..So a week ago, I ordered G1200 Digital Microscope and I magnified this tiny broken trace with it.

      But It seems that It is really very tiny trace So I plan to order 0.1mm coper wire from aliexpress in order to bridging...
      12-03-2022, 11:32 PM
    • G33RT
      Philips 8200 series 65PUS8204/12 stuck at Philips Logo
      by G33RT
      Philips 8200 series 65PUS8204/12 stuck at Philips Logo, it does not reboot it just stays on the logo.

      It does power up when pressing the power button.

      I already try the power button while plugin the plug with no result.
      Also put the latest firmware autorun-TPM191E_R.001.004.100.000.upg on a MBR/FAT32 USB stick at USB port2 with no result either.

      Could this be an PSU or eMMC issue ?
      07-19-2025, 03:43 AM
    • ArchangelGabriel
      Aorus 17G YD laptop, broken display, could not switch to external monitor
      by ArchangelGabriel
      Hello guys! I need a little help, I have one laptop for repair, it is an Aorus 17G YD, gaming laptop. Broken display, some cable ripped form daughter board connector, case broken, battery discharged and probably locked, etc. After I did the most tedious job I ever did on soldering back the broken cables (shielded cable) , I measured resistance on CPU and GPU core, 3 and 5 v ps and any coils I find on the board, everything seems to be fine. After I plugged the charger I don't get the power led light on from the charger connection maybe because the battery is locked , but on power button I have
      ...
      11-23-2023, 03:55 AM
    • corrize
      Resonator - quartz broken - how to find the same (same frequency) ?
      by corrize
      Hello, I have a Fujifilm hybrid camera with an issue : the time don't run. I set 12:00 and 3 min later, the same : 12:00
      I saw an obvious root cause : a broken quartz (resonator). But with the box broken, I can't read the marking code. Probably : 464… or A64…
      I found on the web a picture of the same camera board but with marking code very different. Probably : A7…5N
      I'm searching another one for compare…
      Do you have an idea or another way for find the frequency of this resonator please ?
      (I did not found the manufacturer of this component ? And I did not found the...
      03-27-2025, 09:20 PM
    • aidanmo
      Philips 43PUS7506/12 - Loud blown out sound
      by aidanmo
      Hello,

      I've got a really strange issue with the speakers on my Philips 43PUS7506/12. It makes this awful loud buzzing now. It happened after it was attempted to be wall mounted - I think the back got squeezed and something broke.
      I thought maybe the speakers got damaged, so I replaced them - no dice.
      • Using the internal speakers, it always happens.
      • Using the headphone jack, it never happens.
      • Using the digital/optical out with a soundbar - it happens after about 2h/movie runtime - it's never as drastic, it just pops in and out, but I didn't want it to damage the sound bar
      ...
      02-28-2025, 03:13 PM
    • Loading...
    • No more items.
    Working...