Fw: RASTER: Tron Video Questions

----- Original Message -----
From: "Cylon B"
To:
Sent: Thursday, March 03, 2005 1:57 PM
Subject: RE: RASTER: Tron Video Questions

>
> James,
>
> ID the PCB pin that has the blue output and check with a voltmeter if
there
> is any activity there. If there is you are going to be in the scenario
> below.
>
> In my experience so far, missing colors have been always caused by one of
> two problems:
>
> - Wiring bad contact - either between the PCB and monitor or monitor
chassis
> and neck board.
> ID the wires responsible for getting the blue all the way from the PCB and
> check for damaged connectors, etc.
>
> - The transistor in the neckboard responsible for the amplification of the
> blue color is fried. Check in the monitor manual which one it is and test
> it. I am almost positive you can test those transistors in the pcb (no
> desoldering).
>
> And of course, before anything else, try readjusting the color pots on the
> monitor neck board. Maybe your blue is just turned all the way down,
>
> Breno