[TechAssist] Re: RCA G35830WK - CTC169J56, No video

  • From: "Webster TV" <webstertv@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 23 Mar 2004 08:38:53 -0600

Kenny,

Check Luminance Buffer Transistor Q2906(NTE159) for being defective.

                                           Dan Webster
                                           Webster's TV
                                           Shullsburg, Wi.
----- Original Message -----
From: "Kenny Barnes" <kennyb@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, March 22, 2004 5:08 PM
Subject: [TechAssist] RCA G35830WK - CTC169J56, No video


> No SAMS on this CTC169J56.  Sound ok.  Pic white out with slanting green
> lines.  No video.  Voltages on output transistors messed up.  8 volts on
E,
> B and collectors.  Voltages on 10 k resistors R1, R2, and R3  154
> volts.  Voltage at E14, 186 volts.  Output transistors check ok.  Also,
> Q901, Q900, Q903 and Q909 check ok.  Without scoping things, suspect
> U1001.  No schematic.  Any help here?   TIA.   Kenny
>
> Kenny Barnes               kennyb@xxxxxxxxxxxx
> Kenny Barnes tv
> 928 South Marshall st.
> 5154325250
> Boone, Iowa 50036
>
>
>
> --------------------------------------------------------------------------
---
> 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: