[TechAssist] Re: Mitsubishi PTV VS45501A No video to blue CRT
- From: "Yvon Roy" <atlantek@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 11 Jan 2003 16:19:48 -0400
Not familiar with this model but just a tought for checking if the CRT is
good, try to connect the video of the green or red to the blue to see it the
blue will work ok. Or switch the crt board.
Yvon Roy
Atlantek TV Service
1295 Miramichi Ave
Bathurst, NB
E2A 1Y1
Tel: 506-545-7805
Fax: 506-546-2171
----- Original Message -----
From: "LeRoy Westlund" <llw@xxxxxxxxxx>
To: "TechAssist" <techassist@xxxxxxxxxxxxx>
Sent: Saturday, January 11, 2003 3:37 PM
Subject: [TechAssist] Mitsubishi PTV VS45501A No video to blue CRT
>
> Hi Members,
> I am trying to trace the video back from the blue CRT board, to see where
I
> am losing it. I have good video driving the Red, and Green tubes.
> I Have NO video on SG pin 1.
> Also, no video on RM pin 3.
> Also, nothing driving Q222.
> From that point, I am lost with out a schematic.
> I am asumming that the video driver IC is IC200, but, not sure.
> If IC200 is correct, which pins are the RGB outputs, and what is the part
> number for IC200 ? Also, is there anything in between IC200, and Q222,
that
> could block my video, that I need to check ?
>
> Thanks for any help,
> LLW
>
> LeRoy Westlund
> Westlund TV & Electronics " Walk tall,...Walk straight
> 93 North Main and look the world
> Centerfield, UT 84622-0087 right in the eye "
> Ph./Fax 435-528-3822
> mailto:LLW@xxxxxxxxxx
>
>
> ------------------------------------------
> Submit A Repair Tip For Everyone Here:
> http://www.tech-assist.org/secure/tip/main.html
> ------------------------------------------
> To REMOVE your email address, click here:
> http://www.tech-assist.org/unsubb.html
> To CHANGE your email address, click here:
> http://www.techassist.net/forms/change.html
>
>
------------------------------------------
Submit A Repair Tip For Everyone Here:
http://www.tech-assist.org/secure/tip/main.html
------------------------------------------
To REMOVE your email address, click here:
http://www.tech-assist.org/unsubb.html
To CHANGE your email address, click here:
http://www.techassist.net/forms/change.html
Other related posts:
