| Subject | Text |
| Could be short circuit at regulator output, try to disconnect power amplifier then turn it on again, |
| Nad 2200 service repair manual wanted!!! please help me!!!! | Hey,if there somebody that can uppload a service repair manual to this amplifier? thanks
here is |
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| AC Amps measurements | I found this old tranformer from an old tube tv, is 120v input and about 140v output, so i can build |
| AVRM330 denon 50hz noise | After switching on 50hz sound on all speakers at first disappearing after a few minutes.
Replace de |
| schematic - Pioneer | I need schematic for:
- amplifier: SA-310
- cass: CT-300
- tunner: TX-410
[email protected] |
| harman kardon avr 507 keeps popping power transistor ? | hi,
ive got a harman kardon avr 507 amplifier, trouble is the front, left, right and center are |
| Re: The "hot side" | I've seen a similar effect twice. One tech had cut off ground pin of scope's power cord and had plug |
| Diana needs help about NCS2001 amp | Hello,
Can anyone help me on my little project herein. I'm using an rail-to-rail operational sub-1 |
| repair it | A short circuit is the most probable cause t o this problem,
I have the same problem with my KA-V75 |
| Ground/earth problems in power amplifier | HI
I have built a prototype high power amplifier and it works fine. I need to put it in a suitable |
| A word of warning: many cheap, small televisions have a power supply that is not isolated from the e |
| Re: sa-940 schematics O IDEE MAI BUNA | [quote:0e4d27a35c="dragos"]Help me! I need a schematic amplifier for model pioneer sa-940. :idea: |
| Schematic diagram / service manual for Marantz PM 30 | i really need the schematic diagram and/or the service manual for the audio amplifier Marantz PM 30. |
| Maybe you could sell your daughters and buy a big screen? LOL
Sorry:)
I am not familiar with y |
| I have come across some isolation transformers where the secondary is not floating, but it has a mid |
| sony STR-D365 | Hi I need a schematic for a Sony STR-D365 amplifier. If anyone can help me I would qreatly appeciate |
| Today I replaced the broken fuse with a 130 degrees C/3 A fuse.
For a small transformer as in th |
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| The Horizontal transformer does many things. If you have the schematic, you could remove all of the |
| You ARE using a isolation transformer?
There's also Mouser. Both will sell you "1" if i |
| aiwa cx-nwkt10hr | need for schematic diagram or service manual of aiwa audio system by
7-ch audio out and transistor |
| Yes, if you only are to use the transformer for repair shop/laboratory work, then it is ok to discon |
| If i remember correctly, the TX80 chassis is in fact a Thomson chassis, and it is used (with other t |
| sa-940 schematics | Help me! I need a schematic amplifier for model pioneer sa-940. Thank you very much. |
| Re: RX-V650 power on-off problem | [quote:caca5932a3="elekos"]C405 capacitor is very important to proper standby voltage. Install new , |
| Vintage Pioneer Amplier SA-500 Repair HELP!!! | I have a vintage SA-500 pioneer amplifier that was not outputting anything out of the left channel. |
| 1. That depends on what kind of high power amplifier you have built and what its purpose is (i. e. a |
| [quote:b360352202="JP in Wisconsin"]Thanks for the tip.
If I put a voltmeter on those leads, wh |
| service manual | i need service manual of studer a68 streo power amplifier
thanks |
| SONY STEREO PROBLEM | Hi everyone,
I have problem with my stereo (SONY HCD-XB3) The unit is completely dead.I found one |
| In many parts of the world, the power company grounds one of the feeding power lines to the earth. I |