Видео: Cambridge Topaz AM5 Amplifier Repair

Cambridge Topaz AM5 Amplifier Repair

Fault Buzzing sound on the right channel when selecting the MP3 input, Audio signal connected. Fault only present when using ...

Cambridge Topaz AM5 Amplifier Repair

Fault Customer reported the Amplifier would randomly switch off, and the power button remained pressed in. Internal inspection ...

Cambridge Topaz AM5 Amplifier Repair

Fault Power on indication not working LED off. Voltage checked on the two pin connector for the LED. Voltage present, LED ...

Cambridge Topaz AM5 Amplifier Repair

Fault Amplifier would power up, but no Audio output. Fault No output from left or right channels Audio Output IC Failure LM4766T.

Cambridge Topaz AM5 Amplifier Repair

Fault No Audio from the left channel right working fine Audio Output IC Failure LM4766T. Replacement IC restored normal ...

Cambridge Topaz AM5 Amplifier Repair

Fault Amplifier not powering up Continuity check made on the primary of the transformer no issue found. Power lead checked and ...

Cambridge Topaz AM5 Amplifier Repair

Fault High DC on the right channel. Common issue caused by the failure of the Audio output IC installing a new LM4766T IC ...

Cambridge Topaz AM5 Amplifier Repair

Fault No output from left or right channels Audio Output IC Failure LM4766T. New IC restored correct operation.

Cambridge Topaz AM5 Amplifier Repair

Fault No Audio from the left channel. The Amplifier was just outside the warranty period, and normally the issue is caused by ...

Cambridge Topaz AM10 Amplifier Repair

Fault Amplifier powers up, but no Audio Output speaker protection relay not changing over. Volume control checked to ensure it ...

Cambridge AM5 Amplifier Repair

Fault Amplifier not powering up Internal inspection identified that the primary of the transformer was open circuit. A replacement ...

Cambridge AM5 Amplifier Repair

Fault Amplifier not power on. Continuity check made from the pins of the mains power plug to the primary winding of the power ...

Cambridge AM5 Amplifier Repair

Fault The customer reported that the CD input could only be used on the right channel as the RCA lead would not connect to the ...

Cambridge Topaz AM1 Amplifier Repair

Fault No Audio output Common fault Audio output IC LM4766 blown. New IC fitted Amplifier fully tested correct operation.

Cambridge Topaz AM1 Amplifier Repair

Fault Volume low on the right channel until the volume control is rotated 15%. Volume control potentiometer replaced A110K Dual ...

Cambridge Topaz AM1 Amplifier Repair

Fault No Audio from the right channel. Test signal injected and Audio signal tracer used to check the signal entering the volume ...

Cambridge A5 Amplifier Repair

Fault Amplifier not powering up. Straight forward repair, Transformer primary open circuit. Replacement 160VA 0-230V AC ...

Cambridge Topaz AM10 Amplifier Repair

Fault Amplifier would power up but the speaker protection relay would not change over. The AM10 Mute control signal is derived ...

Опубликовано: 25 Окт 2019

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