Harman Kardon Audio Players & Recorders - Popular Questions, Answers, Tips & Manuals

Check the power supply switch and power supply section. Here is service manual for help. Harman Kardon AVR 3500 Service Manual (Page 51 of 52) ' ManualsLib

According to the Harman-Kardon AVR 630 User Manual, if the 8CH mode is not available, you can try unplugging the unit from the AC wall outlet and waiting for at least three minutes. After the pause, reconnect the AC power cord and check the unit's operation. If the system still malfunctions, a system reset may clear the problem. The 8CH may not be available according to the user manual. You need to contact Harman-Kardon customer support.

Check the power button first. It is Ok ? It may require replacement.

i recommend you turn off the receiver and then disconnect it from the power outlet for a few minutes

headphone is audio out for your headphones not audio in. you will need to buy mic pre amp and use output to aux or preferably tape in RCA connectors.

Question moved from Misc. In the link possibly https://www.google.com/search?q=Harman+Kardon+Soundsticks+II+4+pin+mini+din+cable ..

Question edited for clarity. Question moved to a Harmon Kardon category. Doesn't see to be available online although some are. This is the best site https://thecodemachine.co.uk/Schematics/Search.php?manuf=Harmon%20Kardon https://www.google.com/search?q=harman+kardon+06941V+schematic+diagram Try contacting their support direct https://ca.harmankardon.com/support-knowledgebase.html ..

Fault in one or more channels. Take your DVM and test for short circuits or take it to an HK repair shop.

try electronic cleaner on volume

Contact Harmon Kardon directly to inquire.

Normally when you remove a unit's case everything is fixed to the base and the back. You remove the screws in the board and lift it up. See if this video helps, which is also a capacitor removal. https://www.google.com/search?q=harman+kardon+avr3550+replace+caps ..

It has gone into protect mode to prevent complete failure as a result of failure of one or more components. The failed component(s) will have to be replaced to restore normal operation.

Xplain with more details.....

Send it back to the company for service, or take it to a local authorized dealer. https://www.google.com/search?safe=off&rlz=1C1QJDB_enCA643CA644&sxsrf=ALeKk00yekrYgHLUlKLmxKDr87zWOxuWlw%3A1610058112421&ei=gIn3X5-PGd215NoP1tC3kA8&q=harman+kardon+service+center+near+me ..

Page 53 of the manual

Troubleshooting Guide; Processor Reset - Harman Kardon ...

https://www.manualslib.com > ... > Owner's manual

Harman Kardon AVR 510 Manual Online: troubleshooting guide, Processor Reset. Symptom Unit Does Not Function When Main Power Switch Is Pushed ...

replace speaker

Can you post an image of the back of the receiver? As the previous answer said, you will probably have to use the R,G,B, Phono connectors on the rear of the TV. You can also get adapters that can allow you to use phono leads to a scart connector on the rear of the TV.

Here is the link for the manual.

Hi Ricky Rae, indicates the harman kardon model you are commenting on, in order to find the best possible solution It may be that you have no output due to a malfunction of the power stage I wait your answer Greetings Franco Dosil Hola Ricky Rae, indica modelo del Harman Kardon que estas comentando, para poder encontrar la mejor soluci?n posible Puede ser que que no tengas salida por un mal funcionamiento de la etapa de potencia Espero tu respuesta Saludos Franco Dosil

depends on the connector types and what type of wireless signal have you asked Harman Kardon?