Audio Players & Recorders Logo

Related Topics:

Posted on Dec 15, 2008

Carver M-1.5t amp. blows 15 amp fuse.

Was giver this amp, of course it is used. Was told that it was in working condition. But when power is turn on, amp blows fuse.
Also I have no manual for it.......

1 Answer

Rob Galayda

Level 1:

An expert who has achieved level 1.

MVP:

An expert that got 5 achievements.

Scholar:

An expert who has written 20 answers of more than 400 characters.

Hot-Shot:

An expert who has answered 20 questions.

  • Contributor 54 Answers
  • Posted on Dec 16, 2008
Rob Galayda
Contributor
Level 1:

An expert who has achieved level 1.

MVP:

An expert that got 5 achievements.

Scholar:

An expert who has written 20 answers of more than 400 characters.

Hot-Shot:

An expert who has answered 20 questions.

Joined: Mar 03, 2008
Answers
54
Questions
1
Helped
30679
Points
99

First off....you didn't say if you are a tech or not. I'll make this really simple.

If you are not a seasoned tech with experience solving carver problems....you will waste tons of time and money guessing what the problem might be.

Carvers are quite the unique beast. They deliver whopping amounts of power in a small chassis. This is done by using a trick switching power supply. There can be any number of possible problems.

To properly diagnose this you will need an oscilloscope, signal generator, variac, and of course a really good quality multimeter that can test diodes and transistors.

IF and only IF you are a seasoned tech with all the above equipment, that has no experience repairing carver, then go online to ebay, find member techman777, and for around $15 you can get a nicely reprinted service manual. Troubleshooting expertise and the manual will take you foreward from there because the manual has a very thorough troubleshooting guide in it.

If you think you can fudge your way through the guide without any serious electronics knowledge, you are in for a rude shock as you will find that you are an earth man trying to read martian.

If you are just a casual fix it guy ( nothing wrong with that !!! ), I strongly suggest that you do NOT make this your first try at fixing an amp.

The value of these, in mint condition, all rebuilt is around $350- $450 on ebay all day long. if you are willing to invest that much, you can look up carver audio repair on google and send it off to them, as they are reported to do a nice job. OR....you can look me up on ebay, send it to me and I will do a nice job too, and that comes from 20+ years of repairing.

I know that this isn't much help, but carvers are very special, and require special knowledge to repair.

Best of luck.....Rob

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

Carver r2000 keeps blowing fuse

Fuses blow when there's an overload. The most likely cause being a short-circuited semiconductor(s) located on the big heatsink. Other causes are a shorted device in the power supply section. Such as a rectifier or voltage control device.

Transistors tested with an ohm meter will show up as if you have touched the leads together when connecting across the terminals.
0helpful
1answer

Honda metropolitan 05 Met II blowing 15 amp fuse

Did the scooter start OK when you first started it after bringing it out of storage, or did you have to use the kick starter? Maybe the battery is faulty and is pulling a lot of power.
Check the charge rate with an ammeter (use a multimeter that can measure 20 Amps DC) and see if the current exceeds the 15A rating of the fuse. If it does, replace the battery.
0helpful
1answer

Why does my carver receiver keep blowing the 4 amp fuse??(4amp 125v)

check speaker wires for shorts. verify correct speaker impedance (if amp if for 8 ohms, don't use 2 ohm speakers. Make sure not overheating issues with junk on top of amp.
0helpful
1answer

Trouble starting doesnt seem to want to fire

Check the fuses, I had one a while ago that kept blowing one of the ECM fuses. There are 2 ECM fuses one also sends power to the fuel pump too. Do you hear the fuel pump run when you turn the ignition switch to on? Just turn the key to the "on" position, not all the way to start, you should be able to hear the fuel pump run for about 3-5 seconds. I think it takes a 15 amp, I showed the owner which fuse it was and it would blow occasionally. One day it blew one right after another so he put a 30 amp in, he was out of 15's. I told him that was not a good idea. Anyway, that fixed it he drove it home and put a 15 amp fuse back in it, it's been good ever since.
1helpful
1answer

T12.5L 250V fuse for carver amp

Yes T1 stands for fuse One. The fuse is a 2.5amp at 250volts. The only thing you need to work out now is if it's a Quick blow or Slow Blow type. Sometimes you can still see the remains of the wire that's gone on the old one. This is your best clue to it. If it is a single wire it's a Quick, if you can see a coil then it's the other.
If in doubt use a Quick blow type.
1helpful
1answer

Need fuse size

AGC-7 is a 1-1/4" X 1/4" glass tube fuse with metal ends rated for fast blowing at 7 amps. You should be able to get this fuse practically anywhere. Including radio shack.
0helpful
2answers

Air conditioning

Hi,

Fan problem could either be the starting capacitor or the motor itself. Often it would just be the capacitor and you could verify this by a humming/vibrating sound coming from the motor as if trying to turn but is not capable of. If it were the motor burned, the unit would have excessive current tripping the breaker or a fuse blowing.

Hope this be of initial help/idea. Pls post back how things turned up or should you need additional information.

Good luck and kind regards. Thank you for using FixYa.
8helpful
1answer

Carver tfm-35x power amp light replacement

I just picked up the same amp, a Carver TFM-35x, with the same problem, the bulbs that light up the meters are burnt out. They aren't hard to replace, but I didn't know what bulb to use. I found out today that you need to use 12 volt, .15 amp bulbs (150 milliamp). And it needs to be an axial-type bulb.
0helpful
3answers

Power supply M500 carver

check the output transistors
Not finding what you are looking for?

1,530 views

Ask a Question

Usually answered in minutes!

Top Carver Audio Players & Recorders Experts

 Grubhead
Grubhead

Level 3 Expert

5755 Answers

SmartAviator
SmartAviator

Level 3 Expert

1124 Answers

Cindy Wells

Level 3 Expert

6688 Answers

Are you a Carver Audio Player and Recorder Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...