Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to sci.electronics.repair
Vince
 
Posts: n/a
Default RCA CTC203

Hi!
Has anyone ever figured out what causes this set to loose sound and you
unplug it and plug it back in the sound is back?
Vince


  #2   Report Post  
Posted to sci.electronics.repair
kip
 
Posts: n/a
Default RCA CTC203

Do a search...Google it.

"Vince" wrote in message
...
Hi!
Has anyone ever figured out what causes this set to loose sound and you
unplug it and plug it back in the sound is back?
Vince



  #3   Report Post  
Posted to sci.electronics.repair
sofie
 
Posts: n/a
Default RCA CTC203

Vince,
This has been an "over-active" subject on this very newsgroup for the last
month. Do a google groups archive search, you should find quite a few
relevant threads just a week or two old.
--
Best Regards,
Daniel Sofie
Electronics Supply & Repair
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -


"Vince" wrote in message
...
Hi!
Has anyone ever figured out what causes this set to loose sound and

you
unplug it and plug it back in the sound is back?
Vince




  #4   Report Post  
Posted to sci.electronics.repair
Art
 
Posts: n/a
Default RCA CTC203

Thomson Technical Assist tells us it is normal, that they are working of a
fix for it, and that it has been a symptom or RCA/GE since the early CTC-19X
series of chassis.
There are a few viable workarounds including jumping a cap from a certain
spot to ground but that disables other features designed into these sets,
inclusive of the Guide Plus and Closed Caption.
"sofie" wrote in message
...
Vince,
This has been an "over-active" subject on this very newsgroup for the last
month. Do a google groups archive search, you should find quite a few
relevant threads just a week or two old.
--
Best Regards,
Daniel Sofie
Electronics Supply & Repair
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -


"Vince" wrote in message
...
Hi!
Has anyone ever figured out what causes this set to loose sound and

you
unplug it and plug it back in the sound is back?
Vince






  #5   Report Post  
Posted to sci.electronics.repair
Asimov
 
Posts: n/a
Default RCA CTC203

"Art" bravely wrote to "All" (26 Jan 06 20:03:49)
--- on the heady topic of " RCA CTC203"

Ar From: "Art"
Ar Xref: core-easynews sci.electronics.repair:356626

Ar Thomson Technical Assist tells us it is normal, that they are working
Ar of a fix for it, and that it has been a symptom or RCA/GE since the
Ar early CTC-19X series of chassis.
Ar There are a few viable workarounds including jumping a cap from a
Ar certain spot to ground but that disables other features designed into
Ar these sets, inclusive of the Guide Plus and Closed Caption.

I found a bad solder at the base of the input transistor in the muting
multivibrator of a Ge with no audio. Just like this symptom it muted
randomly and it would work after being unplugged. Might be unrelated.

A*s*i*m*o*v

.... Which sparks some mnemonic circuitry.



  #6   Report Post  
Posted to sci.electronics.repair
kip
 
Posts: n/a
Default RCA CTC203

Asimov what is the part location of that transistor please
for my files just in case.
thanks
k i p
"Asimov" wrote in message
...
"Art" bravely wrote to "All" (26 Jan 06 20:03:49)
--- on the heady topic of " RCA CTC203"

Ar From: "Art"
Ar Xref: core-easynews sci.electronics.repair:356626

Ar Thomson Technical Assist tells us it is normal, that they are working
Ar of a fix for it, and that it has been a symptom or RCA/GE since the
Ar early CTC-19X series of chassis.
Ar There are a few viable workarounds including jumping a cap from a
Ar certain spot to ground but that disables other features designed into
Ar these sets, inclusive of the Guide Plus and Closed Caption.

I found a bad solder at the base of the input transistor in the muting
multivibrator of a Ge with no audio. Just like this symptom it muted
randomly and it would work after being unplugged. Might be unrelated.

A*s*i*m*o*v

... Which sparks some mnemonic circuitry.



  #7   Report Post  
Posted to sci.electronics.repair
Leonard Caillouet
 
Posts: n/a
Default RCA CTC203

According to several posters here and the clients that I have done it for,
the cap fix may not disable the guide functions. I does seem to disable the
CC.

Leonard

"Art" wrote in message
...
Thomson Technical Assist tells us it is normal, that they are working of a
fix for it, and that it has been a symptom or RCA/GE since the early
CTC-19X series of chassis.
There are a few viable workarounds including jumping a cap from a certain
spot to ground but that disables other features designed into these sets,
inclusive of the Guide Plus and Closed Caption.
"sofie" wrote in message
...
Vince,
This has been an "over-active" subject on this very newsgroup for the
last
month. Do a google groups archive search, you should find quite a few
relevant threads just a week or two old.
--
Best Regards,
Daniel Sofie
Electronics Supply & Repair
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -


"Vince" wrote in message
...
Hi!
Has anyone ever figured out what causes this set to loose sound and

you
unplug it and plug it back in the sound is back?
Vince








  #8   Report Post  
Posted to sci.electronics.repair
 
Posts: n/a
Default RCA CTC203


Leonard Caillouet wrote:
According to several posters here and the clients that I have done it for,
the cap fix may not disable the guide functions. I does seem to disable the
CC.

Leonard


It depends on the specific chassis, system control, and Gemstar
application that is in the set. Some of the designs, it disables the
entire set of features, others just the CC.

All of us who have been dealing with this issue since the late 90's
when Gemstar first started showing up in the Thomson tv sets are all
aware of the many different design implementations.

David

  #9   Report Post  
Posted to sci.electronics.repair
Asimov
 
Posts: n/a
Default RCA CTC203

"kip" bravely wrote to "All" (27 Jan 06 08:57:22)
--- on the heady topic of " RCA CTC203"

ki From: "kip"
ki Xref: core-easynews sci.electronics.repair:356658

ki Asimov what is the part location of that transistor please
ki for my files just in case.
ki thanks
ki k i p

Oops, wrong info! Just checked it was a Magnasonic not a Ge.

A*s*i*m*o*v


Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Dead Ctc203 russellsh Electronics Repair 6 January 16th 06 12:11 PM
CTC203 "sacrificial" output transistors [email protected] Electronics Repair 9 May 25th 05 02:44 AM
update on CTC203 POP from speakers Jason D. Electronics Repair 0 May 12th 05 02:41 AM
Pop sound from CTC203 at turn off. More details below: Jason D. Electronics Repair 1 May 6th 05 11:44 AM
Help with an RCA CTC203 Chassis demarce Electronics Repair 2 September 19th 03 12:40 AM


All times are GMT +1. The time now is 01:38 AM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"