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Re: Toshiba Pure Flat (D29CQ56) Extended Menu

Posted: February 24th, 2018, 10:27 pm
by Mantrox
outrun2 wrote:I would have thought the pin numbers would have been consistent between the two PCBs but I can check tomorrow for you if you like.
Please do!
I have already lost a ton of time testing every combination, and then i noticed the ground was making contact with something else, which made all the tests pointless.

Just tell me what the pin sequence is for each end of the cable, and i can finally sort this mess out.
At this time the answer, in my case is:
- I damaged something
- A resistor on the remote board is faulty.

Even if something is not working on mine, at least i can rest assured i have the pinout right.

Re: Toshiba Pure Flat (D29CQ56) Extended Menu

Posted: February 25th, 2018, 11:07 pm
by outrun2
Sorry for the delay. Well, I'm not sure if you might have another problem as the chassis and remote pcb numbers are consistent, so..

38 goes to 38
39 goes to 39
Etc..

I confirmed this with a continuity test.

Re: Toshiba Pure Flat (D29CQ56) Extended Menu

Posted: February 25th, 2018, 11:35 pm
by Mantrox
Thanks for clearing that up.
I'll try to figure out what is wrong with mine.

Update:
I rewired everything and i still get no response from the remote.
When i crossed some wires i still get the RGB gain secret menu and the geometry one as well as degauss.

Maybe some of the resistors are jacked. I'll try and replace them.

Re: Toshiba Pure Flat (D29CQ56) Extended Menu

Posted: March 8th, 2018, 11:17 am
by Mantrox
It seems i may have damaged, or screwed up something related to remote board funcionality.
I have no ideia if shorting any of the wires directly will damage anything in this particular chassis which is about the only thing that happened during this.

I wired everything back but i get no response from the buttons.
I already changed the resistors, with no luck, and checked the continuity on the buttons, which seems fine.

The only behaviour i get from the chassis is, when i turn on the cab i can see the hidden geometry menu with the red selection highlight going up by itself.
And then it stops and doesnt do that anymore.

It's kind of a longshot but does anybody know the circuitry well enough on the chassis side to be able to diagnose this, in any way?
Thank you for any help.

Re: Toshiba Pure Flat (D29CQ56) Extended Menu

Posted: March 8th, 2018, 6:32 pm
by nem
You sure you don't have some button accidentally grounded?

Re: Toshiba Pure Flat (D29CQ56) Extended Menu

Posted: March 8th, 2018, 9:14 pm
by Mantrox
I tested the continuity on each and i only get a signal when i press them.

Re: Toshiba Pure Flat (D29CQ56) Extended Menu

Posted: March 8th, 2018, 10:28 pm
by outrun2
Shame the French guy has stopped doing the custom remote boards, I reckon he could sell another dozen at least, will be pretty hard to find a replacement original :(

Re: Toshiba Pure Flat (D29CQ56) Extended Menu

Posted: March 8th, 2018, 10:39 pm
by Mantrox
Making a replacement one is not that complex with a prototype board, but i reckon it wouldn't solve my problem.
I'll try it anyway. Just gotta get a spare connector and some resistor values i don't have.

Re: Toshiba Pure Flat (D29CQ56) Extended Menu

Posted: March 14th, 2018, 7:47 pm
by Dhampird
I get Geometry and Colour hidden menus on PD1843, i saw a conector in that chasis that also seems to get more remote signals?
Image
Anyone knows the purpose of that arrowed conector?