[TechAssist] Re: RCA CTC203AC5, model F25424,had no pix with sound, but now is dead.
- From: Kevin <kevintv@xxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 03 Jul 2003 19:34:37 -0700
I just discovered that the HOT (Q14401) is also shorted. I will look
through the tips, thanks.
Kevin Wilks
Kevin's TV & Video Repair
Penticton BC Canada
kevintv@xxxxxxx
-----Original Message-----
From: techassist-bounce@xxxxxxxxxxxxx
[mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Shoreline
Electronics
Sent: Thursday, July 03, 2003 7:20 PM
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Re: RCA CTC203AC5, model F25424, had no pix with
sound, but now is dead.
Well most common is the caold solder connection on the small coil
beteween
the base of the HOT and the H-drive transformer ( L14401).
As far as Q14101 being out....you could have these scenarios :
---------------------------------------------------------------
Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
---------------------------------------------------------------
RCA CTC203
Dead
Computer & Communication Solutions Www.Ccsinc.Com 804-642-9731
Replace Q14101 P/N 244223, & Q14103 P/N 232218 Both Should Be Done
Together
---------------------------------------------------------------
RCA CTC203
Dead
Sam Oyler : Electric Medic
Replace Q14101,Q14102,Q14103,R14107 & 5 A Gma Fuse
---------------------------------------------------------------
RCA CTC203
Dead Shorts Regulator At Plug In
Bryn Mawr Tv
Cr14109 Shorted (243626) Causing Q14101 (244223) To Fail When Plugged
---------------------------------------------------------------
RCA CTC203
Dead, Fuse Blown
Telrad Electronics, (Ref Hot Temp 55*C After Repair)
Found Bad And Replaced R14107 244214, Q14101 244223, Q14102 147665,
Q14103
232218, And Q14401 242224. For Refference Hot Heat Sink Runs About 55*C
After 30 To 40 Minutes.
---------------------------------------------------------------
RCA CTC203
Dead. Blows New Q14101
Consumer Service
R14107 43 Ohm Off Gate Of Q14101 Open
Q14101 # 244223
---------------------------------------------------------------
RCA CTC203
Dead. Fuse Blown
Dash2666
F14201 Main 5 Amp Fuse, Q14101 P/N 244223, R14107 43 Ohm, Q14401
2sd2578,
R14103 1 Megohm, Q14102 Mps8599=Nte159. Resolder L14401, Connects H.
Drive
To H.O.T. Base
---------------------------------------------------------------
RCA CTC203
Dead. Squealing Noise When Plugged In
Bryn Mawr Tv
Shorted Q14401 # 242224 (2sd2578) Q14101 # 244223
Open R14107 # 244214 (43 Ohm 1/4 Watt)
Give Main Cba Good Solder Up Many Poor Solder Connections
---------------------------------------------------------------
RCA CTC203
High Voltage No Go. Hums. Remove L14401 And Clean Leads To Prevent
Repeat
Hot Failure
Q14101 Regulator (244223), Hot (242224), R14107 (43 Ohm),Q14102
(Mps8599)
---------------------------------------------------------------
RCA CTC203AD5
Dead
Bryn Mawr Tv
Q14101 (244223) Q14102 (147665) Q14103 (232218) R14107 (244214)
Q14401 (242224) F14210 (175425/Gma5)
Resolder L14401 Base Of Horiz Output
---------------------------------------------------------------
RCA CTC203AD5
Dead. No Power.
Robinson Electronics
Replace Hor Out Xstr Q14401 2sd2578 Mfr# 242224, Replace Q14101 P9nb50
Mfr#
244223, Q14102 Mfr# 147665, Q14103 Mfr# 232218, Cr14105 Mfr# 198589,
Resistors R14107 - 43 Ohm 1/4w., R14109 - 750 Ohm 1/4w.
---------------------------------------------------------------
RCA CTC203AS
Repeat Failure Of Hot
Doug - Vision Video Labs, Inc
Power Supply Screams And Hot Shorts 2hrs After Rebuilding Power Supply
For
Dead. Q14101 Drain Measured 159v. Hot Had 136v B+. Found T14301 Horz
Driver
Xformer Had Changed Value. Replace Transformer (#252843) To Fix.
---------------------------------------------------------------
RCA CTC203AX
Dead
Ken Stolpman
Q14101 #244223, F14201 5a/250v, And An Open Trace At Pad On Pin 9 Of
T14101 Causing Q14101 To Short At Plug In.
---------------------------------------------------------------
RCA CTC203T5
Dead Shorts Regulator At Plug In
Bryn Mawr Tv
Cr14109 Shorted (243626) Causing Q14101 (244223) To Fail When Plugged
---------------------------------------------------------------
==========================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
860-399-1861
860-664-3535 (fax)
jstielau@xxxxxxxx
==========================
"If you push something hard enough it will fall over."
Fudd's First Law of Opposition - Sir Sidney Fudd
----- Original Message -----
From: "Kevin" <kevintv@xxxxxxx>
To: "TECH-ASSIST" <techassist@xxxxxxxxxxxxx>
Sent: Thursday, July 03, 2003 10:11 PM
Subject: [TechAssist] RCA CTC203AC5, model F25424, had no pix with
sound,
but now is dead.
> This is my first stab at a CTC203. The first complaint was
intermittent
> no picture with sound. Then 2 days later the TV went dead with Q14101
> shorted and fuse F14201 open. Are the 2 problems related? Thanks.
>
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
>
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