[TechAssist] Re: zenith IQB50M90W Blue Convergence Problem
- From: "Keith at BEM" <keith@xxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 19 Jan 2005 08:34:19 -0600
Make sure the mirror hasn't shifted on you. I had one that used really
flimsy clips and one corner of the mirror was loose.
Keith Trumbla
Winnipeg, MB
Canada
Phone. 204-832-6237
----- Original Message -----
From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, January 19, 2005 6:26 AM
Subject: [TechAssist] Re: zenith IQB50M90W Blue Convergence Problem
> What did you use for the IC's? There are a lot of bad STK392-110 out
there.
> Were they generics? Also see this:
>
> ---------------------------------------------
> Zenith projo model
> IQB55M92W
> IQB505M92W
> IQB60M92W
>
> B60M88WA
> This is the ZP-92 Zenith Chassis designation.
> It's based on the AP-92 Hitachi Chassis.
> Different
> Micro.
> Hitachi AP-92 Model
> 50FX49B
>
> ---------------------------------------------
> Zenith projo model
> RB50M88WA
> RB60M88WA
> B50M88WA
> B60M88WA
> This is the ZP-88R Zenith Chassis designation.
> It's based on the AP-82 Hitachi Chassis.
> Different
> Micro.
> Analog Convergence
> Speaker Matrix
>
> Hitachi AP-82 Model
> 55FX48B
>
> ---------------------------------------------
> Zenith projo model
> IQB50M90WA
> IQB55M90WA
> IQB60M90WA
> RB60M90WA
> This is the ZP-90R Zenith Chassis designation.
> It's based on the AP-90R Hitachi Chassis.
> Different
> Micro.
> Analog Convergence
> Speaker Matrix
> Hitachi AP-90R Model
> 46FX01B
>
> ---------------------------------------------
> Zenith projo model
> IQC50H94W
> IQC60H94W
> This is the ZP-04 Zenith Chassis designation.
> It's based on the DP-05 Hitachi Chassis.
> Different
> Micro.
> No Velocity Modulation
> 3-Line Comb Filter
> Hitachi DP-05 Models
> 53FDX01B
>
> ---------------------------------------------
> Zenith projo model
> IQC50H95W
> IQC60H95W
> This is the ZP-05 Zenith Chassis designation.
> It's based on the DP-05 Hitachi Chassis.
> Different
> Micro.
> Hitachi DP-05 Models
> 53FDX01B
>
> ---------------------------------------------
> Zenith projo model
> IQD56W25
> IQD61W25
> IQD65W25
> This is a ZP-14 Zenith Chassis Designation.
> It's based on the DP-14 Hitachi Chassis.
> Hitachi DP-14G Models
> 53UWX10BA
>
> ---------------------------------------------
> Sharp projo model
> 50NHP400
> 60NHP400
> This is the SP-05 Sharp Chassis designation.
> It's based on the DP-05 Hitachi Chassis.
> Different
> Micro.
> Hitachi DP-05 Model
> 53FDX01B
>
> ---------------------------------------------
> Philips projo model
> 55PP9401
> 60PP9401
> This is a PP-15 Philips Chassis Designation.
> It's based on the DP-15 Hitachi Chassis.
> Different Micro.
> Hitachi DP-15 Model
> 53UDX10B
>
> ************************************
>
>
> Bob Waterman, CET® #RI-28
> Master Technician License #9109
> Service Manager / Parts Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxx
>
>
>
> ----- Original Message -----
> From: "Robert Father" <rfather@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, January 19, 2005 7:22 AM
> Subject: [TechAssist] zenith IQB50M90W Blue Convergence Problem
>
>
> > Hi Techs,
> > I have an interesting problem with this set. The set came in with a
> > convergence problem I replaced the STK392-110 chips. The red problem
> cleared
> > up but the Blue is Skewed. Has anyone seen this problem. The chassis I
> > believe is made by Hitachi for Zenith. Thanks in advance.
> >
> > Bob Father
> > Electronics Specialist
> > Albany, New York
> > robert@xxxxxxxxxxxxx
> > rfather@xxxxxxxxxxxx
> >
>
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