Have your say & ask the experts!

Mystery of the missing blue light.

10 replies [Last post]
jimjams
jimjams's picture
Offline
Joined: 2 Dec 2007
Posts: 22

This has been driving me mad for the last couple of weeks. My Onkyo TX NR 509 receiver which is connected with/to a Panasonic blu ray player BMP BDT 310 and Panny television TX P50 GT 30B via HDMI just wont display the blue light when processing Dolby or DTS despite indicating on the front panel that it is doing so. I have poured over the manuals repeatedly and all settings are bitstream. Connections are: DVD player to receiver, then receiver to telly ARC HDMI input. It was working a few months ago but wonderd if my son had inadvertently changed the setings.

 

It certainly sounds like Dolby processing but where is that nice blue light?

__________________

David@FrankHarvey
David@FrankHarvey's picture
Offline
Joined: 27 Jun 2008
Posts: 9817
RE: Mystery of the missing blue light.

Audio select correct?

__________________

David @Frank Harvey Hi-Fi, Coventry

Mitsubishi HC7000 / Oppo BDP103 / Audiolab 8200AP / Rotel RMB1575 / kick ass speaker system

jimjams
jimjams's picture
Offline
Joined: 2 Dec 2007
Posts: 22
RE: Mystery of the missing blue light.

Yep - everything seems to be  at the correct settings. Can't be though, !

__________________

jimjams
jimjams's picture
Offline
Joined: 2 Dec 2007
Posts: 22
RE: Mystery of the missing blue light.

Decided it cant be the dvd settings as when I watch Dolby encoded Freesat HD or Freeview HD  movies still no blue light. So it is either the tv or receiver or the cable.All suggestions welcome

__________________

cwalduck
cwalduck's picture
Offline
Joined: 17 Aug 2007
Posts: 176
RE: Mystery of the missing blue light.

 

I though the blue indicator is for pure audio mode, not HD codecs.

jimjams
jimjams's picture
Offline
Joined: 2 Dec 2007
Posts: 22
RE: Mystery of the missing blue light.

Maybe you are right and my memory is not what it was. I have two systems and my older Yamaha  receiver displays the blue light at the slightest sniff of a Dolby signal. I could have sworn that the Onkyo did display a blue light previously. Time for a lie down, methinks.

__________________

The_Lhc
The_Lhc's picture
Offline
Joined: 16 Oct 2008
Posts: 11131
RE: Mystery of the missing blue light.

cwalduck wrote:

 

I though the blue indicator is for pure audio mode, not HD codecs.

Every amp I've ever seen it's to indicate digital surround decoding (doesn't have to be HD, dolby digital or dts will do it).

__________________

No signature worth mentioning...

Big Chris
Big Chris's picture
Offline
Joined: 3 Apr 2008
Posts: 5280
RE: Mystery of the missing blue light.

I know mine's an older Onk than yours, but I don't have any blue lights at all with SD or HD soundtracks, just small red icons within the main display.

 

Only blue lights on the unit at all are the volume knob and the Pure Audio indicator.

__________________

Hi-Fi: Arcam A85, P85, CD192. B&W 602S3, PV1, Grado SR125, Atlas Titan, Hyper 2.0.

A/V: Sony KDL-V40A12U, BDP-S760, Humax Youview, Onkyo TX-SR875, B&W MT30 7.1, QED HDMI-P, S.A XT

jimjams
jimjams's picture
Offline
Joined: 2 Dec 2007
Posts: 22
RE: Mystery of the missing blue light.

Sorry, but to be absolutely clear with my understanding of your reply, you are saying there should be a blue indicator light on the display panel?

__________________

Big Chris
Big Chris's picture
Offline
Joined: 3 Apr 2008
Posts: 5280
RE: Mystery of the missing blue light.

jimjams wrote:

Sorry, but to be absolutely clear with my understanding of your reply, you are saying there should be a blue indicator light on the display panel?

 

If this is aimed at me, then no, there's not a single blue light on the unit, regardless of standard or hi def soundtracks. Unless the 'Pure Audio' mode is engaged, but this also turns off the dispay, so it's easy to tell if you're in Pure Audio mode or not.

As I said though, my 875 is a few years older than your Onk and things may have changed in the interceding years.

 

If this wasn't aimed at me...... Sorry.Smile doh!

__________________

Hi-Fi: Arcam A85, P85, CD192. B&W 602S3, PV1, Grado SR125, Atlas Titan, Hyper 2.0.

A/V: Sony KDL-V40A12U, BDP-S760, Humax Youview, Onkyo TX-SR875, B&W MT30 7.1, QED HDMI-P, S.A XT

jimjams
jimjams's picture
Offline
Joined: 2 Dec 2007
Posts: 22
RE: Mystery of the missing blue light.

Thanks, Big Chris. I think you  - and everybody else is correct - and I am wrong. On looking more closely at the front panel the red Dolby logo appears  as does dts and the sound seems ok. The memory does play (infuriating) tricks.

__________________