Eddy Alvarez

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About Eddy Alvarez

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  1. Someone can solve this?

    Good days someone can help me My problem is the following one: 1:Amplifier cts 600 and cts 1200 2:amplifier ignites and goes out immediately, ignites 2 indicators of fault 3:checks all the transistors of output, drivers of the stage of amplification of both channels and ok 4:I have the schematic one and checks all 24 volts of startup and all 24 volts of start up switched every ok 5:I disconnected the voltages of 100/-100 removing the fuses fb909/fb910 and it ignites, all the voltages 15/-15, 24/-24, 24startup/24startup switched 100/-100 ok, but led clip ignites in the channel 2 6:In tp211 I have-13 v and in tp111 I have 120 mv 7:I changed the circuits u8, u204, u201, u202, u205, u206, u207 and the transistors q39, q206, q207 and associate components but it does not work For it his helps thank you very much, If someone needs the schematic one sending helps me it by mail Eddy alvarez technician of Pan-American electronics guatemala