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Gravityboots
PostPosted: Wed Jan 09, 2008 5:46 pm    Post subject: I have your service manual

PM me with your e-mail adrress and I'll get that manual right out to you!
noddy
PostPosted: Wed Jan 09, 2008 9:04 am    Post subject: Re: Sony Shrinkage

Gravityboots wrote:
Has classic symptoms of dried up capacitors in the vertical output circuit. Most times you need to check the solder connections around the verical circuit as they tend to crack from heat. Also when they reach this stage, you run the risk of destroying the vertical IC all together from lack of filtering on those lines. Better to get them repaired sooner than later.
The IC can only take so much ripple on it before it gives out.

Also check any high voltage capacitors near the flyback while you're at it. You really need those main feeds to be healthy.

Good Luck!


As I don't have the service manual could you tell me the location / part numbers of the capacitors.
Gravityboots
PostPosted: Wed Jan 09, 2008 6:58 am    Post subject: Sony Shrinkage

Has classic symptoms of dried up capacitors in the vertical output circuit. Most times you need to check the solder connections around the verical circuit as they tend to crack from heat. Also when they reach this stage, you run the risk of destroying the vertical IC all together from lack of filtering on those lines. Better to get them repaired sooner than later.
The IC can only take so much ripple on it before it gives out.

Also check any high voltage capacitors near the flyback while you're at it. You really need those main feeds to be healthy.

Good Luck!
noddy
PostPosted: Wed Jan 09, 2008 12:20 am    Post subject: SONY KV-25X5U Sound but no picture

Hi,

The picture on my SONY KV-25X5U started to get smaller and disappear and now there is no picture at all when you switch the TV on. The audio is however fine.

The standby LED blinks 5 times.

Can anyone suggest what the problem might be?

Thanks

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