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Search results
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Cbm 2001 Pet strange boot
Yes Dave, CHOP button is pusched IN! -
Cbm 2001 Pet strange boot
A10/3 3,94V A10/4 5,1V A3/12 0,5V A3/13 5,1V A3/8 4,1V A3/9. 0,5V -
Cbm 2001 Pet strange boot
seems ok A3/13 OK A3/12 0,2 V ??? A3/9 0,2V ?? A3/8: strange signal...i can see double horizontal lines in the top: -
Cbm 2001 Pet strange boot
https://www.youtube.com/watch?v=3Q9KxQXQoOg https://www.youtube.com/watch?v=i5Z0Hl5tbIw -
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Cbm 2001 Pet strange boot
I am desperate!!! This is the best setting to see a stable waveforms :((( This scope is a sh.. !!! Maybe bad ls244??? -
Cbm 2001 Pet strange boot
Ok now i have CH2 (connected with BA15) in botton half screen and CH1 in the middle....correct? -
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Cbm 2001 Pet strange boot
This is best setting to see BA15 on ch2 :( -
Cbm 2001 Pet strange boot
Can i take Ba15 from this connector? -
Cbm 2001 Pet strange boot
Ok...so...i fix ch2 probe on BA15 and after i use ch1 to check signals on? -
Cbm 2001 Pet strange boot
but probe on ch2 must be fixed on the pin of the ic? -
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Cbm 2001 Pet strange boot
Sorry but i don't understand :((((( Why need i use CH2? It's different from Ch1?? Thanks so much!!! -
Cbm 2001 Pet strange boot
Maybe my scope it isn't enough for these tests :( -
Cbm 2001 Pet strange boot
Hi Dave, what sign doesn't convince you? -
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