20 Most Recent Panasonic SC-HT75 System Questions & Answers

Generally speaking, an amp attempts to protect itself from heat, shorts, overloads and operator exuberance by refusing to turn on or stay on.

Overloads can be from excessive periods of high output or marginally low impedance loading by the speakers; and shorts would be wiring issues or a speaker blowing up.

You should be able to feel if it's hot. WHY is it overheating? Make sure it has sufficient ventilation on all sides and that vent holes are not blocked by dust balls. Ensure the fan (if equipped) is running as designed (some only operate on demand). Clean dust and debris from it.

If the amp comes back on after cooling, you're lucky. They only have so many self-protection cycles in their lives so continuously resetting or cycling their power without addressing the cause can do more harm than good.

If it protects immediately on a cool power up you should disconnect the speaker connections and try it 'naked'. If it comes up then diagnose which lead(s) are shorted. If it does not come up the problem is internal and should be left to an experienced and competent hands-on tech.

Check for loose speaker connections at the speaker as another possible root cause for intermittent shutdown.

try to clean it first bring cleaner cd from radio shack. put your cleaning disk in and let it run-remove cleaning disk and put your disk and try,

Disc loading mechanism fault. The disc do not seat properly inside it. Might be due to a loose loading belt problem. Anyway, you have to take out the mechansm from the device for repair. Contact any service technician. Gopakumar Gopalan Google

There Panasonic SA-ht75 dvd Decreasing the opening treading on what's happening back immediately shuts down

Panasonic SA-ht75 dvd open and closes

Hello.
I have a Panasonic HT-75 codes It F61 appears. What is the problem?

Open the unit and clean/replace the fan.
If it doesn't turn when you power it on after cleaning it, put some oil on its bearing sleeve.
Never power on this device while speakers are not connected!

Hope this solves your problem!

You can connect your Sony DVD player to your Panasonic HT using an analog RCA audio cable (white and red) for stereo sound. Connect to the AUX inputs on the HT and select AUX. Since the Sony DVD player only has SCART, you would need an adapter, scart to RCA. Like this one:
http://www.maplin.co.uk/scart-to-3-phono-plugs-with-in-out-switch-28102


Check for compatibility. Use the red and black RCA plugs for the audio into the HT.

Your Panasonic HT does not have a digital audio input which would be required for multi-channel surround sound (Dolby Digital 5.1)

F61 usually meansa short is sensed on the output stages.

Generally speaking, an amp protects itself from heat, shorts and overloads by refusing to turn on or stay on.

Overloads can be from excessive periods of high output and shorts would be wiring issues or a speaker blowing up.

You should be able to feel if it's hot. WHY is it overheating? Make sure it has sufficient ventilation on all sides and that vent holes are not blocked by dust balls. Ensure the fan (if equipped) is running as designed (some only operate on demand). Clean dust and debris from it.

If the amp comes back on after cooling, you're lucky. They only have so many self-protection cycles in their lives so continuously resetting or cycling their power without addressing the cause can do more harm than good.

If it protects immediately on a cool power up you should disconnect the speaker connections and try it 'naked'. If it comes up then diagnose which lead(s) are shorted. If it does not come up the problem is internal and should be left to an experienced hands-on tech.

Check for loose speaker connections as a root cause for intermittent shutdown.

"Check and correct the speaker cord connections. Page 7
If this does not fix the problem, there is a power supply problem. Call 1-800-211-7262 for support."

http://www.retrevo.com/support/Panasonic-SC-HT75-Home-Theater-Systems-manual/id/356ci969/t/2/

It's implying you have a shorted speaker wire.

F61 is an error code.
It will automatically shuts down your unit.
This is very common on your unit.

Try to checked if the fan is working or not.
I have repaired some unit before, this is the caused why f61 appeared.
The symptom is shutting down the unit after a few minute.
If the fan is not working it will shuts off automatically to avoid further damaged to your output I.C. from overheating.

If confirmed that the fan is working then I've suspect that your output I.C./pre-amplifier circuit is faulty.
This is quit technical and need to send to repair shop to isolate the faulty parts.
The output IC of your unit is RSN series and quite expensive.

Pls rate my help.

Thaks for using fixya...

The laser has failed. They all go this way. Throw it away and don't buy Panasonic next time.

There is a short in the power section. Unit will also shut down.

do have sound and picture at same time you will need a fibre optical cable, you connect that from your cinema system to your tv. then you need to set your cinema system to digital input or fibre optic or check by pressing aux on your remote and see which is the right one. i am not familier with panasonic as i have samasung.