Can someone explain what is commonly meant by tv power supply in traditional crt tv's of the 90's erz. What voltages are we talking about, what are the tell-tell signs to locate it on the chasis? Are there any other power supplies?
What is the tv power supply?
Nov 07, 2006
2 Replies
First reply
....usually located where the mains supply meets the tv's main board. generally has, amongst other components, a large (400v or so rated) capacitor, a large-ish transistor (3 legs) or stk/str regulator (5 or more legs) on a metal heatsink and a small ish transformer (often just…
Read the full replyz ha escrito:
....usually located where the mains supply meets the tv's main board. generally has, amongst other components, a large (400v or so rated) capacitor, a large-ish transistor (3 legs) or stk/str regulator (5 or more legs) on a metal heatsink and a small ish transformer (often just like a 1.5" by 2" rectangle of moulded plastic). Typical outputs hard to generalise, usually have at least 3:a 95-130v, a 5-8v, one 26v or so...depends on the tv. PS is often marked off on the board by a printed line around it as being 'mains live area' or simlar. hope this clumsy desctiption helps. for photos, look here , clic the photo and see the top right part of the board
formatting link
regards, -B,
On Tue, 07 Nov 2006 06:09:13 -0800, z Has Frothed:
have you ever used Google.com?
Pierre Salinger Memorial Hook, Line & Sinker, June 2004
COOSN-266-06-25794
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