[TechAssist] Re: RCA Proj. P46770CK Chassis PTK169PA. Audio output U1901, U1902?
- From: Phil Bader <tjanphyl@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 18 Apr 2005 12:03:55 -0400
Really need to add the location numbers with your parts requests, since
thats how I research.
I found a fix file card for a 169 for audio outputs, location#'s
U1901,U1902.
Both are TDA2009, RCA# 250031.
Another file card shows for a direct view 35" they are TDA2052/216806.
Phil Bader
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: tjanphyl@xxxxxxxxxxxxxxx
Robinson Electronics wrote:
>Can anyone that is familiar with this chassis help us?
>My customer said the audio is (low with a buzz) on just the right output
>speaker.
>I checked the audio output board that uses 2 aud. output amps, cannot read all
>of the numbers on the chip (looks like the first few digits as TDA20xx).
>The capacitors around the ic's check good, no open or bad resistors in the
>circuit.
>Can anyone help us with identification of these output IC's? Thanks.
> David.
>
>Robinson Electronics
>1075 Sweeten Creek Road
>Asheville, NC 28803
>Ph./Fax. 828 274-3787
>Toll Free. 1-888 ROBELECT
>www.robinsonelectronics.com
>www.robelect.com
>Mailto: RobinsonElectronics@xxxxxxxxxxx
>
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