Sony dvd home theatre system model DAV-TZ135 unlock

Visit the site linked here. Tray unlock procedure to Sony decks are given. http://electronicshelponline.blogspot.com/

Sony eSupport - DAV-HDX500 - Support

https://esupport.sony.com/.../model-home.pl?...DAVH...

Sony CorporationHCD-HDX500 - DVD/Receiver Component for Home Theater System ... How to troubleshoot if there is no sound or intermittent sound from the speakers.

[PDF]DVD Home Theatre System - Sony

https://docs.sony.com/release/DAVHDX500.pdf

Sony CorporationDVD Home Theatre. System. Operating Instructions. DAV-HDX500/HDX501W ... not expressly approved in this manual could void your authority to operate this ...

Sony DAV-HDX500 No Sound : hometheater - Reddit

https://www.reddit.com/r/.../3nenei/sony_davhdx500_no_sound/

RedditOct 4, 2015 - My Sony DAV-HDX500 only plays sound when using the built in dvd player. ... Sony system you have does have a digital optical input so that's ...

Sounds like a PSU problem, or your electric wall isn't stable.

You can use the Component Video, composite video or HDMI connections to connect the DVD home theatre system to the TV.

See the manuals on this site.
DVD Home Theater System

Im looking for sony home theatre DAV-TZ135 unlock

lol

Press standby button to turn on the set, select dvd function then press and hold STOP and EJECT button for five seconds or more to UNLOCK cd slot. You will see UNLOCK in display. 

hehehe, its funny problem. let me try to help you.
1- Press Power to turn the set ON.
2- select DVD function.
3- press STOP and EJECT buttons for Five (5) Seconds.
4- the message UNLOCKED will display.
Enjoy n have nice day ;)

Hello,
to solve this problem, press Stop & Eject button togather for 5 Seconds. Message will be displayed Unlocked n have fun ;)

dav-dz100 a disc cannot be ejected and locked