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Author Topic: Amiga M1438S schematic  (Read 2177 times)

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Offline MauryTopic starter

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Amiga M1438S schematic
« on: October 27, 2009, 07:58:52 AM »
Hello all
I am new here and i hope to be welcome. :)
Unfortunately my english is not good like my italian..so pls, be patience.:)
 
Well, I have got an Amiga M1438S monitor on my Amiga 1200.
Two days past the monitor is dead...no green led goes on, nothing of nothing.:(
Now i have to repair it, and i am looking for schematic/diagram.
Do you can help me?
 
Thx in advance
Maurizio
 

Offline Tumbleweed

Re: Amiga M1438S schematic
« Reply #1 on: October 27, 2009, 01:07:52 PM »
Quote from: Maury;527418
Hello all
I am new here and i hope to be welcome. :)
Unfortunately my english is not good like my italian..so pls, be patience.:)
 
Well, I have got an Amiga M1438S monitor on my Amiga 1200.
Two days past the monitor is dead...no green led goes on, nothing of nothing.:(
Now i have to repair it, and i am looking for schematic/diagram.
Do you can help me?
 
Thx in advance
Maurizio
You could ask the manufacturer for it. Try here:

http://www.microvitec.co.uk/

Weed
A3000T, Cybervision64, CSMKII 060; A3000D, PicassoII, Z3 Fastlane; A2000D, 040, PicassoII; A4000D, A1200, Blizzard 030 MKIV  (not working - next project)
 

Offline MauryTopic starter

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Re: Amiga M1438S schematic
« Reply #2 on: October 27, 2009, 03:32:15 PM »
Thx for your reply, Weed.
Well, I sended a mail to microvitec two days past, but no reply at the moment! :confused:
I would so like to bring in life my beautiful M1438S, just a second possibility... :)
 
Thx for each other suggestion.
 
Maury
 

Offline rkauer

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Re: Amiga M1438S schematic
« Reply #3 on: October 28, 2009, 02:15:51 AM »
Since it doesn't even lit the power led, chances are the internal power supply is shot.

 Simple fix if you have electronic skills.
Goodbye people.

I\'ll pop on from time to time, RL is acting up.
 

Offline MauryTopic starter

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Re: Amiga M1438S schematic
« Reply #4 on: October 28, 2009, 08:04:15 AM »
Quote from: rkauer;527534
Since it doesn't even lit the power led, chances are the internal power supply is shot.
 
Simple fix if you have electronic skills.

To fix it could be not simple, becouse not all power supply (switching) have the same voltage in the secondary.
The schematic is need becouse on it you will find the right voltages, components value, waves, etc. :)
 

Offline ddniUK

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Re: Amiga M1438S schematic
« Reply #5 on: October 28, 2009, 09:44:45 AM »
I am sure you have checked, but, do you use a fused power plug? Have you tested it?
 

Offline MauryTopic starter

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Re: Amiga M1438S schematic
« Reply #6 on: October 28, 2009, 12:11:40 PM »
Quote from: ddniUK;527564
I am sure you have checked, but, do you use a fused power plug? Have you tested it?

The voltage (220V) in the primary is present, but the switching seems to be dead.