[TechAssist] Re: RCA F36669-CTC203CA5-No Audio
- From: "Shoreline Electronics" <jstielau@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 24 May 2004 21:43:10 -0400
These may help.
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Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
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RCA CTC203
Audio Intermittent
Check Pin 49 Of U12100 For 3.4 Volts*If High Check C12309 (197600) And
Cr12301 (227051)
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=================================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
(860)399-1861
(860)664-3535 FAX
jstielau@xxxxxxxx
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----- Original Message -----
From: "Harry Sutton" <suttontv@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, May 24, 2004 9:37 PM
Subject: [TechAssist] RCA F36669-CTC203CA5-No Audio
> Set came in with flyback defective. Replaced flyback , set now has picture
> but no audio. Set tunes channels and all on screen menues are ok. Chipper
> check says e-prom is ok. Audio is ok from pin 6 on u12101 to outputs.
There
> is no signal present on pin 47 of u12101. Replaced u12101, cr12301, and
> checked all componets around this area. All voltages are correct except
pin
> 49 on u12101 is 7.24 volts instead of 3.4v. The audio input jacks have
audio
> and volume control varies up and down when a signal is inserted there. You
> can hear hiss noise in speakers at very low level. Thank you in advance.
>
> Harry Sutton
> Sutton's Radio & TV
> Mt. Olive, NC
> suttontv@xxxxxxx
>
>
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