[TechAssist] Re: JVC AV48WP30 Convergence problem

  • From: "Shaun" <satguy@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 6 Jun 2005 13:23:37 -0600

Thanks Phil, good information to know. I ordered stk's and will go out and
replace them.

Shaun

Advanced Electronics
224 West Riverview Ave.
Fort Morgan, CO 80701
----- Original Message ----- 
From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, June 06, 2005 12:48 PM
Subject: [TechAssist] Re: JVC AV48WP30 Convergence problem


> From my techrepairCD (www.tech-repair.net): SEE  WARNING AT BOTTOM!
> JVC~AV48WP30 AV48WP34~Distorted picture* poor
> convergence~~~~Convergence/OSD PWB partially out of socket~~~~~~
>
> JVC~AV48WP30~small pic pulsating in size with no convergence correction*
> collapsing vertically* black bars through pic when present.~~~16x9 HDTV
> ready~C931 broken leed(s)~~~~~~
>
> JVC~AV48WP30~IMPORTANT NOTICE BEFORE WORKING ON THIS SET~~~~If you
> remove the rear cover while the power cord is live you will destroy all
> DVI programming inside the DVI Digital Input Module!~The only way to get
> this programming back into the unit is to send it to JVC that sends it
> to Japan~This module is mounted on the rear AV Jack Board and has a
> light sensor built in. When light is detected the module does a complete
> reset and erases the EEPROM~1. Prior to disassembly* unplug the power
> cord from the AC outlet without fail. 2. Short the SB connector pin 1
> and pin 2 of the Digital Input Module.~3. Before the rear panel is
> inserted into the cabinet* release the short circuit on the SB
> connector. 4. After releasing the short circuit between the SB
> connector~do not turn the power on until the rear panel is inserted into
> the cabinet. 5. Negligence in carrying out the above steps may cause the
> inactivation of the TV~
> Phil Bader
>
>
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
>
>
>
> Shaun wrote:
>
> >Customer called me today service call is over 60 miles away, so I thought
I
> >would ask if there is anyone that knows the numbers of the convergence
ic's
> >or any other symptoms that cause the convergence to be off. She says it's
> >the upper left hand corner then it goes down to about the middle of the
> >screen.
> >
> >Shaun
> >
> >Advanced Electronics
> >224 West Riverview Ave.
> >Fort Morgan, CO 80701
> >
>
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