New and Used Car Talk Reviews Hot Cars Comparison Automotive Community

The Largest Car Forum in the Philippines

Page 3 of 6 FirstFirst 123456 LastLast
Results 41 to 60 of 106
  1. Join Date
    Apr 2010
    Posts
    746
    #41
    i have two front power sockets kasi,

    one power socket is plugged into a 3-port splitter:
    2 x micro usb chargers for the second row seats
    1 x dashcam
    I soldered the tv plus power wires inside the splitter

    i use the other power socket for the usb charger of the front seats or for a tire inflator

    possible sa grounding nung head unit mo ang issue, do you still hear the humming noise on other inputs (radio, video, etc?)

  2. Join Date
    Aug 2014
    Posts
    34
    #42
    Ah gets so almost the same pala with what you did,... So eliminate ko na sa suspect yung power source cable.

    Kaya medyo sure ako na sa RCA cable galing yung problem is kasi sa AUX lang sya may humm, zzzz sound (Normal ang USB, Radio, SD Card)

    Maybe the best move for me is to really get a good RCA cable then try ko ulit i-gound ng mas maayos this time.

    Will update this thread ASAP para sa iba pang forumers having the same problem.

    Thanks alot Sir!

    Quote Originally Posted by ParticleX View Post
    i have two front power sockets kasi,

    one power socket is plugged into a 3-port splitter:
    2 x micro usb chargers for the second row seats
    1 x dashcam
    I soldered the tv plus power wires inside the splitter

    i use the other power socket for the usb charger of the front seats or for a tire inflator

    possible sa grounding nung head unit mo ang issue, do you still hear the humming noise on other inputs (radio, video, etc?)

  3. Join Date
    Dec 2009
    Posts
    3,006
    #43
    Quote Originally Posted by page7fordoddie View Post
    Sir, When you say second 12v socket, What do you exactly mean?

    Ako kasi ang ginamit ko is yung lighter plug-to-power i got from Lazada. Then bumili din ako ng 2-in-1 lighter socket para share sila ng dashcam.

    Inisip ko din na baka nag co-conflict sila ng Dashcam so ginamit ko ng unplugged yung dashcam pero meron pa'din.

    The speaker humm i'm hearing from the speakers eh lumalakas while driving kasabay ng accelerator. Kay din na try ko yung sa Youtube na ground loop baka kasi kinakapos sa ground kaya sumasabay sa alternator.
    Get a regulated power supply for your TV+ instead of changing the audio cable (i presume is a RCA to headphone jack)

    Voltage on the lighter socket varies from 13.5V to 14.5V when the engine is running

    Sent from my GT-P3110 using Tsikot Forums mobile app
    Last edited by kisshmet; June 19th, 2018 at 11:39 PM.

  4. Join Date
    Jun 2012
    Posts
    309
    #44
    If nagpepersist pa rin yung humming sound mo kahit nagpalit ka na ng RCA, bili ka ng ground loop isolator.

    Malaki chance na solve yang issue mo.

  5. Join Date
    Aug 2014
    Posts
    34
    #45
    Got the cable na and try to install bukas. If hindi pa din ma solve will get that ground loop isolator na.

    Thank you pap!


    Quote Originally Posted by Roden Villegas View Post
    If nagpepersist pa rin yung humming sound mo kahit nagpalit ka na ng RCA, bili ka ng ground loop isolator.

    Malaki chance na solve yang issue mo.

  6. Join Date
    Aug 2014
    Posts
    34
    #46
    Update: a more expensive RCA cable did not work ganun pa din. Maybe next step is to use ground loop isolator.

    Question: iba ba ang isolator for audio at for video? Kasi tried to search online and on youtube may recommended sila yung Mpow na brand maganda review & price is okay naman at P650. Kaso baka pang audio lang ito? O pwede din to sa video usage like TV plus.

    Sa ngayon ang remedy ko is to lower the treble ng HU sa settings. The higher the treble the more iritating kasi the noise.


    Quote Originally Posted by page7fordoddie View Post
    Got the cable na and try to install bukas. If hindi pa din ma solve will get that ground loop isolator na.

    Thank you pap!

  7. Join Date
    Apr 2010
    Posts
    746
    #47
    isolate mo muna,

    same issue pa rin ba when a different source is plugged into the same input? try a RCA-to-3.5mm jack and play audio files to see if humming persists

    borrow/beg/steal a 12v (at least 2A i think)! car cigarette adapter or if you have a long 220v extension going to your car, use the included AC adapter para ma troubleshoot power issues

  8. Join Date
    Dec 2009
    Posts
    3,006
    #48
    Quote Originally Posted by page7fordoddie View Post
    Update: a more expensive RCA cable did not work ganun pa din. Maybe next step is to use ground loop isolator.

    Question: iba ba ang isolator for audio at for video? Kasi tried to search online and on youtube may recommended sila yung Mpow na brand maganda review & price is okay naman at P650. Kaso baka pang audio lang ito? O pwede din to sa video usage like TV plus.

    Sa ngayon ang remedy ko is to lower the treble ng HU sa settings. The higher the treble the more iritating kasi the noise.
    When you clarified the situation i realized the culprit could be the power voltage you supply with the TV+

    When engine is off, NO hum on your set up right

    Only when the engine is running that the hum gets pronounced

    Voltage output varies from 12V to 13.5V to 14.5V frm engine off to engine running

    Apply a regulated 12V output when the engine is running on your TV+ to get rid of the hum

    Sent from my GT-P3110 using Tsikot Forums mobile app

  9. Join Date
    Aug 2014
    Posts
    34
    #49
    Hey wait, oo nga no! Thank you Sir!

    Been looking at the other cables completely ignoring the power source. Kasi yung sa Youtube puro nandun ang search results.

    So meron bang voltage regulator na plug and play lang? Baka may sample picture kayo for reference. Thanks!

    Quote Originally Posted by kisshmet View Post
    When you clarified the situation i realized the culprit could be the power voltage you supply with the TV+

    When engine is off, NO hum on your set up right

    Only when the engine is running that the hum gets pronounced

    Voltage output varies from 12V to 13.5V to 14.5V frm engine off to engine running

    Apply a regulated 12V output when the engine is running on your TV+ to get rid of the hum

    Sent from my GT-P3110 using Tsikot Forums mobile app

  10. Join Date
    Aug 2012
    Posts
    2,767
    #50
    Quote Originally Posted by page7fordoddie View Post
    Hey wait, oo nga no! Thank you Sir!

    Been looking at the other cables completely ignoring the power source. Kasi yung sa Youtube puro nandun ang search results.

    So meron bang voltage regulator na plug and play lang? Baka may sample picture kayo for reference. Thanks!
    This is what I use. 12V Regulator Stabilizer. Input range is 8V to 23V. Output is always 12V.






  11. Join Date
    Aug 2014
    Posts
    34
    #51
    Customize yan? O me nabibili na ganyan na?

    Quote Originally Posted by red_one View Post
    This is what I use. 12V Regulator Stabilizer. Input range is 8V to 23V. Output is always 12V.






  12. Join Date
    Aug 2012
    Posts
    2,767
    #52
    Quote Originally Posted by page7fordoddie View Post
    Customize yan? O me nabibili na ganyan na?
    May nabibili. Available from D3 Technologies Makati.

    Sent from my ASUS_X00DDA using Tapatalk

  13. Join Date
    Aug 2014
    Posts
    34
    #53
    Thank you Sir! inquired na to D3 for availability.

    Quote Originally Posted by red_one View Post
    May nabibili. Available from D3 Technologies Makati.

    Sent from my ASUS_X00DDA using Tapatalk

  14. Join Date
    Apr 2010
    Posts
    746
    #54
    isolate muna using free/cheaper solutions. it can be the head unit's problem after all

    kung minor lang voltage discrepancy it is not an issue for the black box, hindi naman kinailangan nang ganyan or any other special gizmo ang mga nag-iinstall ng digital tv boxes sa mga auto shops

  15. Join Date
    Aug 2014
    Posts
    34
    #55
    Thank you Sir,

    Actually been figuring out whats wrong for almost 3 weeks now. Also true na yung mga installers na iba walan naman ginagamit na ibang tools pero wala naman problems.


    Head Unit: I don't think nandito yung problem kasi all functions are working and no humm.

    Speakers: all good connections.

    Aux: dito talaga nagkaka sound when using the TV plus. kasi tried to play music using my iPhone and using the same PCA cable pero walan naman sound.

    RCA: Tried two different RCA's pero meron pa din. Did the ground-loop procedure on youtube na din.

    Antenna: Been relocating the position ng antenna to get better signal. inside the trunk, Inside the front bumper, pero parang ganun pa din.

    Voltage: Sa Power source, ito na lang last part na hindi ko pa fully na check kasi medyo bokya ako sa electricals ng auto.

    Inquired for this voltage regulator and its P650 for the unit. maybe thats a price na kaya ko lunukin para masolve lang tong issue ko.




    Quote Originally Posted by ParticleX View Post
    isolate muna using free/cheaper solutions. it can be the head unit's problem after all

    kung minor lang voltage discrepancy it is not an issue for the black box, hindi naman kinailangan nang ganyan or any other special gizmo ang mga nag-iinstall ng digital tv boxes sa mga auto shops

  16. Join Date
    Apr 2018
    Posts
    15
    #56
    nainstall nyo na po ba "Car 12V Voltage Regulator Noise Filter Stabilizer"
    gumagana na po ba ng maayos yung tvplus nyo ?
    wla na po ba humming sound?
    pareho po kasi tyo ng prob.

    hnd po head unit ang problem.
    power source po tlga ang prob. kasi sinubukan ko isaksak sa outlet ng bahay using extension cord at yung power adaptor ng mismong tvplus na ksma sa box. wlang humming sound.
    nag huhum lng pag sinaksak ko na sa cig lighter ko

  17. Join Date
    Oct 2002
    Posts
    40,599
    #57
    Yun tv Plus ba ng ABS CBN nakakakuha rin ng signals ng ibang channels like GMA 7 and CNN PH or channel 5?


    Sent from my iPhone using Tapatalk

  18. Join Date
    May 2014
    Posts
    14,700
    #58
    Quote Originally Posted by shadow View Post
    Yun tv Plus ba ng ABS CBN nakakakuha rin ng signals ng ibang channels like GMA 7 and CNN PH or channel 5?


    Sent from my iPhone using Tapatalk
    Lahat ng OTA channels na local bro meron.


    Sent from my SM-C900F using Tapatalk

  19. Join Date
    Sep 2005
    Posts
    15,310
    #59
    depende yan sa location.. pag dito sa Metro Manila nakukuha.. pag sa province.. wala..

    Quote Originally Posted by shadow View Post
    Yun tv Plus ba ng ABS CBN nakakakuha rin ng signals ng ibang channels like GMA 7 and CNN PH or channel 5?


    Sent from my iPhone using Tapatalk

  20. Join Date
    Oct 2002
    Posts
    40,599
    #60
    Quote Originally Posted by ninjababez View Post
    Lahat ng OTA channels na local bro meron.


    Sent from my SM-C900F using Tapatalk
    Quote Originally Posted by _Qwerty_ View Post
    depende yan sa location.. pag dito sa Metro Manila nakukuha.. pag sa province.. wala..
    Ok pala kesa Third party digi box pa bilihin ko

    Ano nga pala advantage ng ABS CBN big Compare sa mga Third party?

    Sent from my iPhone using Tapatalk

Page 3 of 6 FirstFirst 123456 LastLast

Tags for this Thread

TV Plus Car Installation