hi to all members.after change the blown transistors A1294 and the driver trans 4793 and 1837 i have dc 30v on the repaired chanel when start the amp and drops slow to near zero after 10-15 min.change all the smd resistors before the driver trans was out of specs.and i give 1khz signal but nothing happen on front leds only the sig led is on and goes of when the dc on the output drops.emiter res is all ok checked.where i have to check? any advice it would be very helpful.
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