Here is the infamous HK Lucas Performer 900 Active Speaker. Again! A subscriber commented on the previous video that I was lucky I had a good channel on the amplifier to compare with, which enabled me to diagnose the fault on the bad channel. Actually although a comparison was a good thing, this fault could just as easily be diagnosed in isolation. So let's take a look at the same meter readings and see how we can use them to find the fault without knowing what the correct readings should be.
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The Lucas Performer 900 repair saga
• HK Lucas Performer 900W Subwoofer wit...
• HK Audio Lucas Performer 900W Sub : S...
• If You Want To Repair Class D Amplifi...
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TEST METERS
Aneng AN8009
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XC6013L CAPACITOR METER
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TM902C TEMPERATURE METER
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TOOLTOP ET829 SCOPE METER
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OSCILLOSCOPES
FNIRSI 1014D
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BENCH PSU
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SOLDERING
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M8 9501 HANDLE
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THERMAL CAMERA
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ANDONSTAR AD407
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EEPROM Programming
TL866 II+
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CH341A
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1.8V ADAPTER
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CONSUMABLES
NC559ASM FLUX
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MECHANIC HXT100 Solder 63:37 (I use 0.6mm)
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