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Question posted by rfw1119 on March 25th, 2021

No Output Sound To Head Set. Only Low Buzzing Is Audible At Head Set.

I purchased a Sony head set so I can listen to the tv without disturbing anyone, however after connecting the head set hardware I only hear low and constant buzzing. The sound on the tv is fine. The tv is 40PFL7505D/F7 the head set is from Sony 4-742-807-11(1) Model No. WH-RF400R

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Answer #1: Posted by Troubleshooter101 on May 10th, 2021 1:02 PM

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One of the common reasons is the electronic interference. While frequency interference is also likely to lead to the buzzing sound issue, you can't ignore the audio output disturbances. Apart from that, the hardware issue can result in the buzzing sound from the headphones

https://www.drivereasy.com/knowledge/how-to-fix-buzzing-noise-in-headphones/

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Related Philips 40PFL7505D Manual Pages

Leaflet - Page 1

... 40" class Full HD 1080p digital TV 40PFL7505D More than performance ultra slim Eco TV ™ Treat yourself to an immersive experience with a 1920x1080p resolution • Perfect Pixel HD Engine for unrivalled sharpness and clarity • Perfect Natural Motion for ultra smooth Full HD movies Hear exciting and powerful sound • SRS TruSurround HD ™...

Leaflet - Page 2

...connect your videos, photos and music. BEW). The result is even smoother and quieter pictures with Perfect Pixel HD Engine 40" class Full HD 1080p digital TV Highlights 40PFL7505D...™ creates an immersive, feature-rich surround sound experience from all content sources - This unique... now view and share your TV to a computer by having low standby power consumption through innovatively ...

Leaflet - Page 3

... 4: HDMI • Other connections: PC Audio in • Audio Output - LCD TV with Perfect Pixel HD Engine 40" class Full HD 1080p digital TV Specifications 40PFL7505D/F7 Picture/Display • ...720p 60Hz 1080i 60Hz 1080p 60Hz Sound • Equalizer: 5-bands • Sound System: Dolby Digital (AC-3), Stereo, SAP, SRS TruSurround HD • Output power (RMS): 20W Loudspeakers •...

User manual - Page 2

... power cord Switching on and set up the TV 5 Use your TV Switching your TV on or to standby Switching channels Adjusting volume Watching channels from a set-top box Watching connected devices Watching a Blu-ray Disc 6 Use more of your TV Access TV menus Changing picture and sound settings Create and use lists of favorite channels Setting the clock Closed caption...

User manual - Page 5

...connected. • Consult the dealer or an experienced radio or television technician for the intended use of the content in the content of this TV..., feature-rich surround sound experience from Dolby Laboratories... Electronics may appear constantly on the Philips... Model : 55PFL7505D, 46PFL7505D, 40PFL7505D Address : PO Box 430 ...Consumer Notice: This TV has been set to adjust earlier ...

User manual - Page 8

... menu. e SOURCE Selects connected devices. i INFO Displays information about the TV channel or accessory device. ...TV switches to a previous screen. D (Forward) Searches forward. n MUTE Mutes or unmutes audio. j EasyLink buttons E (Backward) Searches backward. EN 7 h ÎïÍ Æ (Navigation buttons) Navigates through the preset picture and sound setting...

User manual - Page 9

..." 40" 2 x 4 Note • To wall mount the TV, refer to the addendum. • If you lose the screws, please purchase M4×10 Philips head screws at your TV. Top of the unit approx. 15° approx. 15°... • Position the TV where light does not fall on the screen. • Connect your TV, hold the base ﬁrmly to prevent the TV from the power. • If the TV is mounted on a...

User manual - Page 10

...) • HDMI For information about how to the TV.The set-top box contains a digital TV tuner for digital and high deﬁnition channels includes a dot ".". The TV produces stereo sound only if a stereo signal is broadcast. If you connect to a set-top box A cable box or satellite set-top box can have channels available either in...

User manual - Page 12

... selection. • The initial autoprogram function can be adjusted through a choice of picture and sound quality according to select [Finish], then press OK. Note • If you , then press...8226; If you turn on the TV, check that the AC power cord is properly connected. Finish the Setup. during autoprogram, an installation will not be set up the TV Before you with the Left/Right ...

User manual - Page 14

... Disc To watch connected devices 1 Switch on the connected device. » The picture from your set-top box might appear automatically on the TV screen. 2 Use the remote control of your set -top box to...unmute sound • Press MUTE on the remote control to mute the sound. • Press MUTE again or VOL + / − to recover the original sound. 1 Press SOURCE repeatedly to select the set-top ...

User manual - Page 15

... remote control. 2 Use to select a device to lock or unlock. 3 Press OPTIONS on the remote control. 4 Use Î or ï to connected devices, picture and sound settings as well as other TV settings. 3 Press OK to conﬁrm your choice. 4 Press MENU to off, [Enable RC key forwarding] will be displayed. Access the home...

User manual - Page 16

... 1 Press MENU on the format of the picture for corrective respond on this TV. Sets Digital Natural Motion to enter the setting. 4 Adjust the picture quality. Picture Sound Features Installation Software update Settings assistant Contrast Brightness Color Tint Sharpness Color temperature Dynamic contrast Start now Cool Off 3 Use to exit. Auto adjustment The horizontal / vertical...

User manual - Page 18

...output from the unit's speakers. Lists available audio languages. The sound will not be conﬁgured. Outputs stereo-audio. Using your TV as a PC monitor Use a VGA connector to connect a PC to your listening position. The sound...TV to a predeﬁned picture and sound setting. 2 Use Î or ï to set the PC monitor refresh rate to select [Setup] > [Sound]....

User manual - Page 22

...strong violence, strong language, and strong sexual content. No profanity or sexual content of 8 years. Low intensity violence and fantasy horror allowed. Movies for children 16 and up which generally focus on sex, ...guidance may be viewed by an adult. Caption settings Sleeptimer Child lock Change PIN Demo Lock after P All Channel Lock P NR TV ratings lock P G Movie ratings lock P PG...

User manual - Page 23

.... [Master EasyLink] Set the EasyLink [On] or [Off]. Off The unit stays off even if you set to select the setting. 3 Adjust the following additional settings will turn on the TV screen, then press...[TV Speakers] menu available in standby mode.You can use to put your TV and all EasyLink. Use Î or ï to exit. 22 EN Off Disable all connected HDMI devices in the [Sound] ...

User manual - Page 24

...output and only the video will never see it responsible for damage or loss of picture and sound...TV does not support this video frame rate. All ﬁles with the ".avi" extension are recorded under the following speciﬁcations: • Sampling frequency : 32 kHz or 44.1 kHz or 48 kHz • Constant...listen to [Home] or [Retail store]. Otherwise, the settings... connection ...

User manual - Page 26

... output from your connected EasyLink Compliant Devices with VOL + / − by using this unit's remote control. Sets shuffle... use Î or ï to select the desired item. English Listen to music on a USB storage device 1 In the USB content browser... sound will not be output from the unit's speakers. Sets shuffle playback for all MP3 files in the [Preferences] menu to make the [TV ...

User manual - Page 27

...sound settings to their default values the channel installation settings are prompted to select a menu language and to install TV and digital radio channels (if available).This chapter provides instructions on your TV...setting, you want to remove, then press OK. • You will not be able to select the channel again using [Weak channel installation] might not work for direct cable connections...

User manual - Page 31

... with different connectors. Note • Only the left loudspeaker reproduces sound for sound reproduction via all internal loudspeakers. • When you connect cables, match the cable colors to the connectors on the TV. 30 EN Use a mono to stereo adapter (not supplied) for mono equipment. Connecting a set -top box, DVD player / recorder via composite connectors and...

User manual - Page 34

... from the device using PC input jack. No sound on the side or top. Audio output setting for AV connection, ensure that the batteries are powered on the TV. Other brands might not work with a coaxial connection. No sound is incorrect. TV does not respond to the wall via an AV connection, set to [On]. distorted, stretched Press FORMAT on...