AV9000 keeps turning itself off!

in Imported Content (Unmapped) · Jul 31, 2019 17:50 GMT

Was this set ever repaired? I am repairing a mx4000, which has exactly the same symptoms and last error B6. So far ive recapped the power board and the video board (fixing an issue with the onscreen menu) however its sti…

MX4000 Repair

in Imported Content (Unmapped) · Jul 31, 2019 17:08 GMT

As a test, i killed the power to the set. Error code was "Last error no", it then switched itself off. I powered it back on and re-entered the service menu, the last error code is again B6. I wish i knew what this meant!…

MX4000 Repair

in Imported Content (Unmapped) · Jul 31, 2019 17:04 GMT

I cant find any reference to B6 at all. Any ideas please?

MX4000 Repair

in Imported Content (Unmapped) · Jul 31, 2019 16:48 GMT

Well I recapped board 14 and now the onscreen menu is sharp and correct - great. Alas it still switched itself off :-( One problem fixed. Main one still outstanding. At least I can read the code's now :

MX4000 Repair

in Imported Content (Unmapped) · Jul 31, 2019 10:59 GMT

Thanks for the reply! I have PCB14 out now, it looks ok - still im going to re-cap it, reflow anything suspect and see if that makes a difference. Fingers crossed!

MX4000 Repair

in Imported Content (Unmapped) · Jul 28, 2019 17:04 GMT

14IC9 Video Controller (14IC9 means Board 14 Chip IC9), this is a TEA6416 by ST. It is a video matrix ic. Should i replace the chip, or does the B&O error codes suggest this has an issue due to other factors, caps etc? I…

MX4000 Repair

in Imported Content (Unmapped) · Jul 28, 2019 15:26 GMT

Ive noticed another issue that i didn't notice before regarding the on screen menus, they appear to be bleeding and have colours missing (i didn't know it wasn't supposed to look like this - its my first B&O set!) - this…

MX4000 Repair

in Imported Content (Unmapped) · Jul 27, 2019 20:29 GMT

Hi, I hope some one can advise me on a repair im trying to complete. I picked up a MX4000 and it has the following issue: Switch it on, after a couple of minutes it goes into standby, the standby led is on. You switch it…

MX4000 - Switching off

in General Discussion & Questions · Jul 27, 2019 19:35 GMT

Ive now replaced: c32, c130, c61, c137, c31, c29, c132, c82, c100. c44. c120. c121, c131, c134, c46, c48, c53, c52, d82 and tr33 The problem still exists, does any one have any thoughts please? Its driving me mad! Thanky…

MX7000 CRT - No Power

in General Discussion & Questions · Jul 27, 2019 13:40 GMT

Did you ever fix this problem? I have a mx4000 with the same problem, it switches into standyby after a few minutes, so far ive replaced : c61, c137, c31, c29, c132, c82, c100, c44, c120, c121, c131, c134, c46. c48, c53,…

MX4000 - Switching off

in General Discussion & Questions · Jul 19, 2019 12:24 GMT

Hi - i picked up a MX4000 and it has the following issue: Switch it on, after a couple of minutes it goes into standby, the standby led is on. You switch it back on and after a minute it will go back into standby, this r…