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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I received the pair of controllers last friday, I replaced them and now it works fine. Originally Posted by Chungalin Thanks, I already had these documents before posting my message. NAD support in South M759 went for runner. Still it is cheaper than a refurbished unit or a new one.
M6759 A1 8-bit MTP Micro-controller Ali BRAND
Yea, that is a lot of money. Local NAD distributor says that the part is obsolete. This comes from a 74HCD multiplexer U that selects one from 6 digital inputs. Originally Posted by Chungalin. But then I see that 5V rail in front board is shorted! Is there any change you could forward the details of the supplier for this chipset for the NAD T?
Find More Posts by battlecat. The basic rule of thumb here is that lightning doesn’t break just one IC. All times are GMT I had the hope that only digital input multiplexer was damaged, but now it works OK and still cannot detect any digital input. I guess it depends on how much you enjoy music from it and if you can afford it.
M6756-02, M6759, M6759 A1
U heats very quickly. Find More Posts by Longbow. This complex and crappy receiver is dead after a storm. Find More Posts by keeney Same thing happenedlightning storm and nothing was plugged in Remember that this was a storm failure, so it was too good to be true that only microcontroller was hit.
M – Electronics inventory – Shenzhen Mingjiada Electronic Co., LTD.
Windsor ON My Country: Originally Posted by keeney This sucks, I know. I noted the post was inal taking a chance here. The time now is United States Line Voltage: Disconnect board completely and apply external 5V to it, with some alcohol on top of every IC that eats 5V.
Checked again all connections that I touched on first repair and everything was fine. No external Flash or ROM, so its program is in internal flash.
M A1 8-bit MTP Micro-controller Ali BRAND | eBay
The big problem is, of course, how to program that IC internal flash. Find More Posts by Chungalin. Find More Posts by mmartell. South Africa Al Voltage: I still have it sitting here, because lightning damaged something else in digital board and I found too overwhelming to face it. Thanks, I already had these documents before posting my message. This goes to Front board and then to Main, where voltage regulator U produces 5V for microcontroller.
Definitively my most frustrating repair of