[TechAssist] Toshiba TV combo MW24FM3 Vertical problems Second Post

  • From: "Alltv" <alltv@xxxxxxxxxxxxx>
  • To: "Techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 8 Jun 2005 16:57:33 -0700

Hi All
This set came in with no vertical sweep. I checked the IC401 LA 78401
voltages were ok except pin3 voltage is low only .6 volts.
Vertical drive signal was also not clean. I changed the chroma IC and the
vertical output and I have the same problem. I have also low voltage from
IC601 Vertical out pin 38 suppose to be 5 volt but I am getting only 4V. I
don't know if the new IC is bad if I have to order another one and keep
replacing the Jungle. I am hoping some other tech worked on vertical section
and had the similar problem.

Just want to know if any vertical repair tips for this set.
TIA

-----Original Message-----
From: techassist-bounce@xxxxxxxxxxxxx
[mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Alltv
Sent: Monday, June 06, 2005 10:25 AM
To: Techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Toshiba TV combo MW24FM3 Vertical problems


*************************************
All TV Appliance Service
Ken Dinckan
2747-B Roosevelt Street
Carlsbad CA, 92008
(760) 434-1131



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