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You will get plenty of knowledgable help there. 2%THD VS the 9090, the 8080 features some distinct differences in design apart from the 8080DB. Main Specifications: Power Output: Min. Hi, I just got this big guy to rebuild As far as it's been tested it has no major trouble but needs to be recaped, cleaned, adjusted, etc. Also, most of the pots/switched become dirty, and can benefit from a. korean hair salon near me The protection circuit is activated when it sees DC voltages out of spec and the areas I listed are what typically seem to make them all catty-womp-arse I'd say about 75% of the time the problem resides on the driver board with the 8080/9090 (and DB. Info: Fully Restored Sansui 9090DB Stereo Receiver 9090 -BEAUTIFUL! Asking Price: USD $ 3499 Shipping Weight: 70. The vlues up to +/- 30mV is acceptable, and this can be acheived even better using multiturns trimpots. Most channel drop, low volume and scratchy sound issues are caused by dirty controls. lowes finished plywood It has been serviced and aligned. Sansui 9090db output transistors, knobs, etc. so far I have several open fusible resistors and some way out of spec on the driver. The 9090DB was supposedly completely serviced by a qualified technician and everything, including the dolby board, was refurbished. I decided to replace the main filter caps (see my. dana s135 gear ratios With the DB versions, there is often a problem in the Dolby section, causing intermittent channel dropouts. ….

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