[TechAssist] Re: [TechAssit] RCA - 27" TV - PMR623ER - CTC130A - Dead - Shorted HOT
- From: Eric Manuel <tvman@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 15 Oct 2005 17:22:30 -0230
Hi David I have a zip on the ctc 130 but no parts list..Eric
Eric
E M Electronics
59 Wights Rd
Deer Lake NL
Canada
A8A 2J2
Ph# 709 635 2627
tvman@xxxxxxxxxxxxxxx
David Lessard wrote:
> Eric, CR426...I can find it in the MTT module but can't read the part
> number. Part looks like a zener diode, could you please confirm this. David
> Lessard, Alexandria, Ontario, mr_fixit@xxxxxxxxxxxx
>
> ----- Original Message -----
> From: "Eric Manuel" <tvman@xxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, October 14, 2005 4:58 PM
> Subject: [TechAssist] Re: [TechAssit] RCA - 27" TV - PMR623ER - CTC130A -
> Dead - Shorted HOT
>
>
>
>>David check this out..Eric
>>
>>CTC130A DEAD LEAKY CR625 IN MTT002B TUNER CONTROL MODULE
>>
>>
>> Eric
>>E M Electronics
>>59 Wights Rd
>>Deer Lake NL
>>Canada
>>A8A 2J2
>>Ph# 709 635 2627
>>tvman@xxxxxxxxxxxxxxx
>>
>>
>>
>>
>>
>>David Lessard wrote:
>>
>>>Follow-up:
>>>
>>>Replaced HOT, and R426 horizontal drive +B, resistor value was up by
>>>800ohms. TV pulses ON/OFF when ON" button is pressed, TV comes on for a
>>>brief second as power cord is unplugged. I've replaced C672, C654 and
>
> C656.
>
>>>When I disconnect RED wire on standup board next to VIPUR TV pulses
>
> ON/OFF.
>
>>>What am I missing? What are the start conditions for this chassis to
>>>fire-up? I know nothing about this 25 year old chassis. Thanks in
>
> advance.
>
>>>David Lessard, Alexandria, Ontario. mr_fixit@xxxxxxxxxxxx
>>>
>>>----- Original Message -----
>>>From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
>>>To: <techassist@xxxxxxxxxxxxx>
>>>Sent: Monday, October 03, 2005 9:57 PM
>>>Subject: [TechAssist] Re: [TechAssit] RCA - 27" TV - PMR623ER -
>
> CTC130A -
>
>>>Dead - Shorted HOT
>>>
>>>
>>>
>>>
>>>>Yes.
>>>>Dead,5A fuse blown. Fix: Shorted cap C425 (043uf@200V) yoke return I
>>>
>>>think.
>>>
>>>
>>>>After you get it on, here's some issues you may face:
>>>>Brightness a bit exessive,retrace: C122 (30uf@250V) front of flyback.
>>>>Raster narrow at sides, slight bow: Q1 on pincushion upright board near
>>>>rear of chassis. RCA#146847/2N2222A,checks OK-replace it.
>>>>Channels 2-6OK, no 7-13. Open and resolder all stakes inside the MTT001
>>>>module.
>>>>Bands of interference (two) slowely moving up thru picture.: Inside the
>>>>MTT001A, change C654(100uf/16v),C672(220uf/25V),C656(330uf/10V).
>>>>Immediate shut down at turn on:Flyback bad.
>>>>Vert. retrace at top inch of screen.All assoc. caps seem to ESR OK.
>>>>R506(6800ohm/2W) runs hot normally.Remove,scrape leads and resolder.
>>>>Left side jailbars: Workaround: Add a 10uf/250V cap across CRT's PC
>>>>board's stakes, pos. to "C6", neg to "Z1".(saves pulling chassis)
>>>>Excess brightness: C122 (47uf@250)
>>>>Unusual brightness issue: Increase brightness with control,all sudden at
>>>>max: R721 (680ohm) increased to 690ohm. Also: Q703 shorts
>>>>(#143806/NTE159).HTH.
>>>>Phil
>>>>
>>>>Philip Bader
>>>>Jan Phyl TV Inc. (estab. 1976)
>>>>3420 Recker Hwy. Winter Haven, Fl. 33880
>>>>Fax (863) 299-8821
>>>>email: tjanphyl@xxxxxxxxxxxxxxx
>>>>personal/ alt. email: pbader@xxxxxxxxxxxxxxx
>>>>see our ad at:
>>>>
>>>
>>>
> http://jan-phyl-television-pc-monitor-service.9601288257006.worldpages-ads.c
>
>>>om/
>>>
>>>
>>>>
>>>>David Lessard wrote:
>>>>
>>>>
>>>>
>>>>>This TV has a shorted HOT (C1308K), main fuse is blown. Are there any
>>>
>>>common problems besides a bad flyback which could cause this?
>>>
>>>
>>>>>Thanks in advance,
>>>>>David Lessard
>>>>>Alexandria, Ontario, Canada
>>>>>mr_fixit@xxxxxxxxxxxx
>>>>
>>>--------------------------------------------------------------------------
>
> -
>
>>>--
>>>
>>>
>>>>>This Email List is accessible to the general public through search
>>>
>>>engines. Remove: http://www.tech-assist.org/remove.htm
>>>
>>>
>>>>>Set Vacation
>>>
>>>mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
>>>
>>>
>>>>>Lost Password: http://www.tech-assist.org and select "Login
>
> Problems?".
>
>>>>>Email Archives: //www.freelists.org/archives/techassist/
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>--------------------------------------------------------------------------
>>>
>>>---
>>>
>>>
>>>>This Email List is accessible to the general public through search
>>>
>>>engines. Remove: http://www.tech-assist.org/remove.htm
>>>
>>>
>>>>Set Vacation
>>>
>>>mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
>>>
>>>
>>>>Lost Password: http://www.tech-assist.org and select "Login Problems?".
>>>>Email Archives: //www.freelists.org/archives/techassist/
>>>>
>>>
>>>
>>--------------------------------------------------------------------------
>
> ---
>
>>>This Email List is accessible to the general public through search
>
> engines. Remove: http://www.tech-assist.org/remove.htm
>
>>>Set Vacation
>
> mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
>
>>>Lost Password: http://www.tech-assist.org and select "Login Problems?".
>>>Email Archives: //www.freelists.org/archives/techassist/
>>>
>>
>>--------------------------------------------------------------------------
>
> ---
>
>>This Email List is accessible to the general public through search
>
> engines. Remove: http://www.tech-assist.org/remove.htm
>
>>Set Vacation
>
> mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
>
>>Lost Password: http://www.tech-assist.org and select "Login Problems?".
>>Email Archives: //www.freelists.org/archives/techassist/
>>
>
>
> -----------------------------------------------------------------------------
> This Email List is accessible to the general public through search engines.
> Remove: http://www.tech-assist.org/remove.htm
> Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
> Lost Password: http://www.tech-assist.org and select "Login Problems?".
> Email Archives: //www.freelists.org/archives/techassist/
>
-----------------------------------------------------------------------------
This Email List is accessible to the general public through search engines.
Remove: http://www.tech-assist.org/remove.htm
Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
Lost Password: http://www.tech-assist.org and select "Login Problems?".
Email Archives: //www.freelists.org/archives/techassist/
Other related posts:
