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Atari Lynx II: MOSFET Q7: M6 or L6


5 replies to this topic

#1 AmigaDepot OFFLINE  

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Posted Fri Jun 24, 2011 10:11 AM

Dear all,

It is nice to be part of your forum now! :)

I have a broken lynx II. MOSFET Q7 was fried (see the picture attached).

My question: Is Q7 an M6 as Q8 is or is it an L6 as the rest of the board has?

Attached Thumbnails

  • 3.JPG


#2 AmigaDepot OFFLINE  

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Posted Sun Jun 26, 2011 2:52 AM

Does noone in this forum own a Lynx II? :?

#3 Atari_afternoon OFFLINE  

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Posted Sun Jun 26, 2011 7:12 AM

Yes but, sorry, other than taking it apart for dusting off the lense, it appears (thankfully!) few people have had the need for electronic repairs.
Doesn´t AtariAge have the circuit boards for the Lynxes posted at its Lynx section? Not in the forum but on the AA website that lists all Lynx stuff?

Edited by Atari_afternoon, Sun Jun 26, 2011 7:14 AM.


#4 AmigaDepot OFFLINE  

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Posted Sun Jun 26, 2011 1:16 PM

View PostAtari_afternoon, on Sun Jun 26, 2011 7:12 AM, said:

Yes but, sorry, other than taking it apart for dusting off the lense, it appears (thankfully!) few people have had the need for electronic repairs.
Doesn´t AtariAge have the circuit boards for the Lynxes posted at its Lynx section? Not in the forum but on the AA website that lists all Lynx stuff?

I have had a look in that section, but it seems, there is no picture of the main board. If someone had a broken Lynx II with a non-fried Q7 and could have a look, that would be very helpful.

#5 SpicyChronos OFFLINE  

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Posted Sun Jun 26, 2011 4:12 PM

View PostAmigaDepot, on Sun Jun 26, 2011 1:16 PM, said:

View PostAtari_afternoon, on Sun Jun 26, 2011 7:12 AM, said:

Yes but, sorry, other than taking it apart for dusting off the lense, it appears (thankfully!) few people have had the need for electronic repairs.
Doesn´t AtariAge have the circuit boards for the Lynxes posted at its Lynx section? Not in the forum but on the AA website that lists all Lynx stuff?

I have had a look in that section, but it seems, there is no picture of the main board. If someone had a broken Lynx II with a non-fried Q7 and could have a look, that would be very helpful.

If the schematics from the first lynx and the lynx II are similar, Q7 is a standard NPN transistor 2N3904.

Hope this helps.

#6 SpicyChronos OFFLINE  

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Posted Sun Jun 26, 2011 4:19 PM

View PostSpicyChronos, on Sun Jun 26, 2011 4:12 PM, said:

View PostAmigaDepot, on Sun Jun 26, 2011 1:16 PM, said:

View PostAtari_afternoon, on Sun Jun 26, 2011 7:12 AM, said:

Yes but, sorry, other than taking it apart for dusting off the lense, it appears (thankfully!) few people have had the need for electronic repairs.
Doesn´t AtariAge have the circuit boards for the Lynxes posted at its Lynx section? Not in the forum but on the AA website that lists all Lynx stuff?

I have had a look in that section, but it seems, there is no picture of the main board. If someone had a broken Lynx II with a non-fried Q7 and could have a look, that would be very helpful.

If the schematics from the first lynx and the lynx II are similar, Q7 is a standard NPN transistor 2N3904.

After looking at your picture, I would say that Q8 is damaged, which is also a standard NPN transistor 2N3904 according to the schematics for the Lynx I.

Hope this helps.





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