[TechAssist] Re: ITT 3426 TV fault - brightness and colour
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 29 Nov 2001 11:35:20 -0600
your blue gun could be shorted what's the voltage on the blue cathode
al marquardt
ampm@xxxxxxx
----- Original Message -----
From: "babalino" <babalino@xxxxxxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, November 29, 2001 10:50 AM
Subject: [TechAssist] ITT 3426 TV fault - brightness and colour
>
> Hello, I have an ITT 3426 Chassis 110 and the problem is that there is no
> blue and also that there is flyback (white) lines that I cannot get rid
> of.(even reducing screen does not help)
> It is almost as if the beam sensing is not working as it is on full
> brightness.
> I do not have a schematic but would love any advice here.
> I have tried the hue control, checked amps on CRT board. Looked at IC
> colour decoder (this would not cause brightness like this?)
> Possibly 2 problems - need components to check as I have had a good look
> around the crt board.
> Thanks again
>
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