[TechAssist] Re: Mitsubishi CS2657 (TM3-A-C57R) Print?

  • From: "Damon" <damon101@xxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 6 Aug 2004 00:47:29 -0500

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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