Find great deals for Ali M A1 MCU 8 Bit MTP Micro-controller. Shop with confidence on eBay!. M M 8-bit MTP Micro-controller instruction-set compatible 8-bit Taiwan Tel: + Fax: + ALi M contains the following: a) a non-volatile. 64K bytes Multiple Times Programmable ROM program memory. b) a volatile bytes read/write.

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No external Flash or ROM, so its program is in internal flash. U heats very quickly. Find More Posts by Chungalin.

Ali M A1 MCU 8 Bit MTP Micro-controller | eBay

Still it is cheaper than a refurbished unit or a new one. I guess it depends on how much you enjoy music from it and if you can afford it. Disconnect board completely and apply external 5V to it, with some alcohol on top of every IC that eats 5V. Find More Posts by battlecat.

Same thing happenedlightning storm and nothing was plugged in Definitively my most frustrating repair of NAD support in South Africa went for runner. J6759 More Posts by Longbow. South Africa Line Voltage: I noted the post was inbut taking a chance here. Originally Posted by Chungalin Thanks, I already had these documents before posting my message.


Originally Posted by Chungalin. I had the hope that only digital input multiplexer was damaged, but now it works OK and still cannot detect any digital input.

Originally Posted by keeney 6m759 ON My Country: This sucks, I know. Find More Posts by mmartell. United States Line Voltage: I received the pair of controllers last friday, I replaced them and now it works fine.

This goes to Front board and then to Main, where voltage regulator U produces 5V for microcontroller.

M6756-02, M6759, M6759 A1

The big problem is, of course, how to program that IC internal flash. The basic rule of thumb here is that lightning doesn’t break just a,i IC. But then I see that 5V rail in front board is shorted! This complex and crappy receiver is dead after a storm.

Remember that this was a storm failure, so it was too good to be true that only microcontroller was hit. Thanks, M7659 already had these documents before posting my message. Local NAD distributor says that the part is obsolete.


M A1 8-bit MTP Micro-controller Ali BRAND | eBay

Find More Posts by keeney Aali still have it sitting here, because lightning damaged something else in digital board and I found m679 overwhelming to face it. Yea, that is a lot of money. The time now is Checked again all connections that I touched on first repair and everything was fine. Is there any change you could forward the details of the supplier for this chipset for the NAD T? This comes from a 74HCD multiplexer U that selects one from 6 digital inputs.

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