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Sound Magus DK 1800 SMD transistor blown
Sound Magus DK 1800 SMD transistor blown
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Old 25th March 2020, 12:23 PM   #1
coed1992 is offline coed1992
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Default Sound Magus DK 1800 SMD transistor blown

hi,
Need help. Can anyone help me find the SMD part number of Q32 and Q33, as shown encircled red in the image of Sound MAgus DK1800 amp, They are blown as it is impossible for me to see the part number. Thanks a lot brothers in advance.
Attached Images
File Type: jpg Sound magus Dk1800 a.jpg (521.8 KB, 27 views)
File Type: jpg Sound Magus Dk1800 b.jpg (572.6 KB, 26 views)
File Type: jpg Sound Magus Dk1800 c.jpg (476.1 KB, 26 views)
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Old 25th March 2020, 02:31 PM   #2
Perry Babin is offline Perry Babin  United States
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Location: Louisiana
These are not critical. If the circuit fits the following diagram, there are a lot of options. One is an NPN, the other a PNP. I use the MMBTA06 and MMBTA56.

http://www.bcae1.com/temp/SLA1500.pdf
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Old 25th March 2020, 04:33 PM   #3
Peterbaumann is offline Peterbaumann  Iran
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MMBTA5551
MMBTA5401
Totempole transistor gate driver
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Old 27th March 2020, 04:10 AM   #4
Rectie audio is offline Rectie audio  Italy
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the problem is OK?
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