[TechAssist] Re: Magnovox TS2744-C103 27B800 no tuner, autogrogam, blank screen has OSD

  • From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Sun, 16 Jan 2005 00:43:24 +0000

I'll have to look at that next week since I'm off now the tuner did have 33v 
to it.

Peter Oliver
Tucson Radio TV

From: gulftech@xxxxxxxx
Reply-To: techassist@xxxxxxxxxxxxx
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Re: Magnovox TS2744-C103 27B800 no tuner, autogrogam, 
blank screen has OSD
Date: Sat, 15 Jan 2005 14:46:15 -0600

Peter,

See if this helps:

---------------------------------------------------------------
Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
---------------------------------------------------------------

PHILIPS   B8

Tuning No Go / No Picture Or Sound But Does Have Hv.

Gateway Electroncis Inc.  Frank D'Alio

Replace R291 Supplies 33 Volts To Tuner Circuit.

---------------------------------------------------------------

---------------------------------------------------------------
Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
---------------------------------------------------------------

PHILIPS   B8

Tuning No Go / No Picture Or Sound But Does Have Hv.

Gateway Electroncis Inc.  Frank D'Alio

Replace R291 Supplies 33 Volts To Tuner Circuit.

---------------------------------------------------------------

PHILIPS   B8

Tuning Inoperative

Mcgregor Tv Service

Eprom Ic346 Part # 483520988527

---------------------------------------------------------------


Ken Smith
Gulf Technical Services
3034 Gulf Breeze Parkway
Gulf Breeze, FL  32563
850-934-8324 (Voice), 850-932-0819 (fax)



On Sat, 15 Jan 2005 20:27:34 +0000 "Peter oliver"
<oliver_peter1@xxxxxxxxxxx> writes:
 > Magnovox
 > TS2744-C103
 > 27B800-7562
 >
 >                   Set has a blank screen, no audio. It has on screen
 > display
 > and menu functianlity and the remote works. Auto program does not
 > detect any
 > channels. Tried the vert IC no help. R58 is ok. The tuner voltages
 > are
 > present with the exception of the AGC on pin 1 is only 0.2V. If pin
 > 54
 > (Tuner AGC) of IC271 is unsoldered the voltage rises to ~4.xV. So
 > the
 > question is do I have a bad IC271 or a bad tuner or is something
 > else
 > causing the symptoms. Any one else run into this before?
 >
 >
 > Peter Oliver
 > Tucson Radio TV
 >
 >
 >
 >
-------------------------------------------------------------------------
----
 > Lost Password:
 > http://www.tech-assist.org  and select "Login Problems?".
 > Email Archives:
 > //www.freelists.org/archives/techassist/
 >
 >

-----------------------------------------------------------------------------
Lost Password:
http://www.tech-assist.org  and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/



-----------------------------------------------------------------------------
Lost Password:
http://www.tech-assist.org  and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/

Other related posts:

  1. Home
  2. techassist
  3. Archive
  4. 01-2005