| Subject | Text |
| monitor switching on and off repeatedly | Although I don't have a service manual their is obviously a short.
Measure resistance of collector |
| measure dc voltage at bad chan. output with no load. if over 0.1vdc then driver amp (circuit prior t |
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| Which transistor blew? Was it a main output transistor or smaller one in the pre-amp stages? Why did |
| Re: Faulty UPS APC 650Va | [quote:276f2deb8a="guest"]I Have 1 UPS APC 650Va. The UPS was working fine but it has now developed |
| Thanks for the warning mark.
I did put a load on each of the pins to make sure that it resonates |
| You pulled out from car ?
Is the load not lower than 2ohms ?
what kind of PS are you using to test |
| Being a switchmode powersupply I would not run it without a load otherwise it may self destruct. Plu |
| I need a service sheet for a b68 nx television | Hi all does any one have a service sheet for a b68 nx television if any one could up load this to me |
| UPS shuts down after few seconds on battery backup. | Hello to all the participitants of this interesting forum.
I write this note asking and hoping fo |
| when I am working on a Projection TV i can swop parts ,something that is little hard for u but anoth |