How do I fix it? document.getElementById("af-footer-413914580").className = "af-footer af-quirksMode"; Good job Humphrey! Ensure the top of the home audio device has proper ventilation to keep it from overheating. This LG LED TV was brought to me with the... // Special handling for facebook iOS since it cannot open new windows It's literally plugged into the wall and that's it. is 3095034 Complaint was made on the July 13, 2008. A time ago I read a repair blog when the repair-man said that a diode with two reads, must have similar two reads values. May 25, 2009 by Paul Higginbottom. Get answers to common questions about updates …
If your device is plugged into a power strip or surge protector, remove it from the power strip or surge protector and plug it directly into the wall outlet. It will not power … Applicable Products and Categories of This Article . Learn how your comment data is processed. I was about to throw out a Sony surround sound receiver I’ve had for years because it would flash “PROTECTOR” on the display after being on for a few seconds, and I’d tried everything I could think of (cleaning, making sure no bits of wire in speaker posts, leaving off for hours or days, etc. var IE = /*@cc_on! Blessings received with BOTH HANDS,thank you bwana Oloo. } I have a question about the first diode with two read. If the words PROTECT / PROTECTOR and PUSH POWER appear in alternating sequence on the display of your home audio device, ... To reset the internal surge protection circuit unplug the AC power cord from the wall for at least 30 minutes. Well done. What type of surge protector do i … No … Refer to the video below for how to remove "Protect Error" on a Sony receiver. Regarding your question on diode having two reading, Yes, for zener and fast recovery diodes using analogue meter on 10K range you will get low reading and near infinite(small kick) when you reverse the probes. Home; About; Articles; Heroes and Mentors; Sony receiver in protector mode FIXED! To resolve the issue, turn the amplifier off and leave it off for at least 30 minutes. My goodness the internet is great. 3 . 1 . What you need to do first is to check and make sure the output voltages from the power supply are good and no shorted audio speaker wires. ©2008 Sony Corporation 3-283-031-11(1)DVD Home Theatre System Operating Instructions DAV-HDX275 / HDX276 / HDX475 } Usually, a Class AB push-pull configuration has a ceramic resistor within the power path, which the Sony service manual calls non-flammable resistor that requires checking. The audio power output design is class AB push-pull configuration, consisting of MP1620 and MN2488 pair of Japanese transistors manufactured by the Sanken Electric Company. Running the home audio device in a poorly ventilated cabinet … You can read my previous article about push power protect in Sony Mini-Hi-fi in the below link: (function() { Then turn the device back on and check if the issue is resolved. If the impedance is not correct, sound will not come out properly and the speaker may be damaged. When I turn it on it just says "protect." But the diode was leaky? If that doesn't work, look on the back for a reset button. ). What could be the problem. i wired the sub to the amp and the amp into the RHS terminals on the sony reciever. Sony home theater receiver model HBD-DZ810 came in with “push power protects” error now repaired. I tested the power supply and found it was okay and all the output were within the expected range. I have a sony DAV-HDX265 dvd home theater system and the "protector-power off" message flashes even when there are no speakers are plugged in. NOTE: If model-specific information is needed to complete any of these steps, refer to the instruction manual with the product. DEMO appears on the display window of the unit and the Power or HOME buttons do not work. what was the voltaje drop in both ways? Regards Humphrey. This customer was referred to me by another customer whom I had repaired his Sony Bravia television which had backlight problem. Sony home theater system says "protect push power"? Push power protector problem for sony dvd home theatre dav tz200. If the words PROTECT / PROTECTOR and PUSH POWER appear in alternating sequence on the display of your home audio device, or if the words PROTECT or PROTECTOR appear, there may be an external speaker issue or connection issue that is triggering the protection circuit. Ensure the top of the home audio device has proper ventilation to keep it from overheating. If a cord is frayed or in contact with another terminal, an error will occur. Fix the connection to prevent a short circuit. PROTECT and PUSH POWER flash alternately on the amplifier screen. Sony Pictures The hub for your favourite movies and TV shows. Your email address will not be published. Sylvester Takisi from Kenya. } Running the home audio device in a poorly ventilated cabinet … Unplug the unit from AC power for 30 minutes, and disconnect all of the speakers and other associated equipment. I just love that Humphrey. With Regards. Required fields are marked *. By chatting … But not exactly like in 1918 when also millions of people got infected and also died. See the above link for more info on testing diodes. document.getElementById("af-form-413914580").className = 'af-form af-quirksMode'; To reset the internal surge protection circuit unplug the AC power cord from the wall for at least 30 minutes. This is why there is usually a slight delay from the... - Sony bdv-e2100 home cinema set. A very good article. } I believe one of my kids connected one of the speakers with a panasonic receiver -VSX-305 speaker. I have a Sony STR-DE625 Receiver. All Downloads Manuals Questions & Answers. If the words PROTECT / PROTECTOR and PUSH POWER appear in alternating sequence on the display of your home audio device, or if the words PROTECT or PROTECTOR appear, there may be an external speaker issue or connection issue that is triggering the protection circuit. Popular Topics. From the circuit diagram I was able to see the diode was actually a 39 volts Zener diode, having no smd 39 volts Zener diode I bought an ordinary 39 Zener diode and replaced it. BDV-E280 . I took it to one of the experienced technicians but to no avail. Well done Humphrey, good logical testing. Since this diode was at the output of the amplifier circuit I was very sure this was the cause of the problem. When I turn it on the display. If these checked to be good then you need to go straight to the amplifier IC section. This is regarding the Sony Home Theatre System which I have purchased in Dec. 2007. if (document.compatMode && document.compatMode == 'BackCompat') { Try following these steps to resolve this issue: NOTE: Because each of these steps represents a possible solution to this issue, check the A/V receiver status after completing each step.