'destitute' why would my financial situation affect this, however the answer is no I'm not destitute. Your first link I have already discovered and it's a list of links to other pages but when these are downloaded it's meaningless characters (as English is my first language,
maybe it's just a language I don't understand).
The second link looks more useful and is the sort of advice I was looking for.
Thank you.
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Dynamco analogue oscilloscope
I have recently acquired a Dynamco D7100 analogue oscilloscope without a user manual. As this is the first time I have owned or used an oscilloscope I would like to try and find an instruction book. The manufacturers no longer hold any information and a Google search only found one site but when I downloaded a 'service manual' all I got was gobbledegook. Any help would be gratefully appreciated or even pointers to a generic manual where I could learn more.
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Thanks for that information, I thought that was the case but wanted to be sure before fitting. I'm new to electronics and this forum has been so helpful.
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Replacement diode
I need to replace a diode in my pioneer amp, the original wz157 is no longer available but an equivalent is supposed to be 1N5246. When searching for a new one I can only find a 1N5246B, does this just indicate a different tolerance?
Thanks
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That one sounds good but with shipping to the UK it becomes expensive.
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Ultrasonic cleaning
I've just bought an ultrasonic cleaner and wonder what the fluid of choice is? Isopropyl alcohol was my first thought.
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Yes I have downloaded the manual for the sg540 but not had time to look at, later tonight maybe. Unfortunately my amp doesn't have the pressure amp loops which raises another question. Do I need to hard wire the EQ into the amp or use a separate EQ for each peripheral?
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I tried registering for a hifi engine account but they aren't accepting new accounts. I'm new to electronics so 'easy' is relative to knowledge. In my day job rebuilding complex mechanical machines is relatively easy.
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Thanks, that was the first thing I did and although a couple of sites had the service manual which I did download. This however this did not contain any connection information. A couple of sites claimed to have the user manual but the links either failed to download or open correctly and I ignored any that were not in English ( I could have been downloading anything). I don't give up easily and tried several search engines. Pioneer no longer provide information on these older models. If you can find a connection schematic and provide a working link I would be grateful.
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Pioneer sg530
This forum has been so useful to me and I thank all the people who have helped me in the past.
I'm now in need of some more assistance, I have purchased a Pioneer sg530 graphic equaliser to add to my Pioneer X-G7 hifi system. This equaliser was a factory option on this system but as this was purchased second hand I didn't get a user manual. Searching the internet has been fruitless, can anyone help with a schematic of how this should be wired into the system or possible a copy of the user manual.
Thanks
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The amp is a pioneer sa530, there are 4 internal fuses all of which are missing, the board is marked fu1, fu2, fu3, and fu4.
I'm guessing one is mains voltage and the others are for the voltage rails or speaker protection. Initially I propose to use 2 amp fuses with a current limited supply while I check out the rest of the amp. Hopefully by then I can replace them with the correct values. I still have lots to learn with this new hobby.
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AEK fuse specifications
Hi,
I'm repairing a pioneer amplifier and all the fuses have been removed, the service manual has part numbers but no fuse specifications. The fuses are all AEK with three numbers, is there a specification sheet for these AEK fuses?...
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Relay
Hi,
I need help in finding a relay, it's from the control box of a Mercedes sports car. The only markings on the relay is the number 5706
Thanks...1 Photo
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Marantz SX72
I've acquired a marantz sx72 that doesn't work, looks like the power supply side is a fault but I can't locate a schematic. Does anyone have experience of this model?
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Thanks, I'm trying to use items I've got to build and modify a simple amplifier circuit. I believe one of the best ways to understand something is to try and build and improve an item.
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