[TechAssist] Re: Mitsubishi CS2657 (TM3-A-C57R) Print?
- From: "Bruce Tiedeman" <btied@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 6 Aug 2004 08:50:24 -0400
Yes thanks, I have a print of that circuit Pin 13 is not hooked up. Looks
like I am missing voltage at Pin 1.
Will post a fix when I get to it today.
thanks
Bruce.
----- Original Message -----
From: "Damon" <damon101@xxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, August 06, 2004 1:47 AM
Subject: [TechAssist] Re: Mitsubishi CS2657 (TM3-A-C57R) Print?
> I don't know if this will help, but pin 13 looks like a ripple filter for
> the circuit, and I doubt it's hooked to the vert output......
>
> http://www.nteinc.com/specs/7000to7099/pdf/nte7085.pdf
>
> that's what it crosses to....
>
> Damon Brunger
> Telrad Electronic Services
> Ft Wayne, IN 46815
>
> ----- Original Message -----
> From: "Bruce Tiedeman" <btied@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, August 05, 2004 12:03 PM
> Subject: [TechAssist] Mitsubishi CS2657 (TM3-A-C57R) Print?
>
>
> | Looking for a print of the Vertical section in this set. It uses LA7836
> | output. The traces are damaged and I need to confirm hook up. In
question
> is
> | Pin 13, looks like it might hook up to pin 11 but am not sure. Also
there
> is
> | a zener diode I suspect is bad, Location D410 (5DO9). The anode goes to
> pin
> | 4 and Cathode to pin 1. There is only 1.5 volts on pin 1.
> | thanks for any help,
> | Bruce.
> |
> | B&T Electronics
> | 139 Margaret St
> | Sarnia Ontario
> | Canada
> | N7T 2Y3
> | 519 344 1850
> |
> |
> |
>
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