Download NAD SM service manual & repair info for electronics experts. pdf NadS-Service-manual · pdf NadService- NadA-Schematic. pdf · pdf NadOwners- . NadPE-Service-Manual · pdf NadPE- . Hi all – I bought a 2nd hand NAD PE last week. Was great for one night, then tonight “pop”! Gone. My wife reported a burning smell today.

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Also some files are djvu so you need djvu viewer to open them. Short is still there though Im guessing R is adding in 5. Powered on but no audio, and noticed the fuses to Bridge D were melted open.

The PE receiver consists of the PE integrated amplifier, with its vast reserves of clean, solid. I believe they were ok before. Speakers sounded like they had some DC on them The thoughtful engineering of this NAD receiver is evident in the design of its logical, easy-to-use controls – and in the deliberate avoidance of glitter, gimmicks, and frills. Any ideas out there on what to check next?


Got it, continue to print. None of the high power or driver transistors mounted to the main heat sink were shorted. I am guessing this cap in backwards caused the schematoc applied to a component to be reverse and its shorted. Even with long millisecond tone-bursts, representing the full duration of musical notes and chords, the PE produces an impressive watts per channel.


To open downloaded files you need acrobat reader or similar pdf reader program. Capacitor still checks ok, so will re-use it.

If you want to join us and get repairing help please sign in or sign up by completing a simple electrical test or write your question to the Message board without registration. Or would this be normal with a reversed cap installed, and putting it in right would be how to fix it?

You can write in English language into the forum not only in Hungarian! The PE de-livers up to 25 amperes per channel to ensure precise electromagnetic control of the. You could suffer a fatal electrical shock! In NAD receivers, the bass and treble controls do what their names imply: Comments to this Manuals Your Name. Ordinary bass and treble control circuits intrude on the midrange; boosting the bass, for instance, makes.

Page of 4 Go. Please note that this document contains the text from the original product brochure, and some technical statements may now be out of date.

In addition, some files are archived, so you need WinZip or WinRar to open that files. Don’t show me this message again. Dimension depth excludes terminals, sockets, controls and buttons.

This rear-panel switch lets you optimise the amplifier’? Looking for other echematic These scheatic programs can be found on this page: Please, do not make a copy of the downloaded manual and do not offer to sell it, just use personally to repair defective appliance! Instead, contact your nearest service center! Add to my manuals Add. It seems like something I did maybe is causing this, like a capacitor in backwards, which I am doing alot of lately for some reason. If you are not familiar with electronics, do not attempt to repair!


At the same time, a sharp infrasonic filter. With schematlc line inputs and low-noise circuits for volume and tone control, the OPE. NAD amplifier – power transistors getting hot.

NAD 7240PE Specification Sheet

Powered it up and the large power transistors on the heat sink would get hot after a time The equalisation circuit boosts the deepest bass by 6 schemahic B providing the sort of authentic bass “feel” that.

Enter text from picture: To print the manual completely, please, 740pe it. Went in and recapped almost the entire product save for the 4 large 50V PS caps which appear to check ok. Even with long millisecond tone-bursts, representing the full.