[TechAssist] Re: Sony KV27TS20 No Horiz drive
- From: "tony saracco" <tcselectronics@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 21 Nov 2003 17:57:08 -0600
Thanks Bob, I'll give it a shot over the weekend and let you know.
Tony Saracco
TCS ELECTRONICS
Elgin , IL 60120
847-695-1928
tcselectronics@xxxxxxxxxxxxxxxx
----- Original Message -----
From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, November 21, 2003 12:18 PM
Subject: [TechAssist] Re: Sony KV27TS20 No Horiz drive
> Tony,
> See if this set has a D310 in it. If so and if it is a 1SS119 (Sony part#
> 8-719-911-19), replace it and see if that is it. This diode has been known
> to cause no horizontal drive output from the jungle IC in similar models.
>
> Bob Waterman, CET® #RI-28
> Master Technician License #9109
> Service Manager / Parts Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxxxxxxx
> geminitv@xxxxxxx
> www.geminicomputertvsecurityalarms.com
>
>
> ----- Original Message -----
> From: "tony saracco" <tcselectronics@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, November 21, 2003 12:00 PM
> Subject: [TechAssist] Sony KV27TS20 No Horiz drive
>
>
> > This set comes on and has B+ to the output but no horiz drive to the
> output from IC301
> > Do not have the manual and cannot seem to find a data sheet on IC301 to
> check B+ to the horiz drive. I have replaced the coupling cap (.47uf 50v)
> between the base of horiz drive transistor and the IC 301 but It has no
> drive from the chip. any ideas or maybe a print of IC301 ( CXA1013AS)
> >
> > Tony Saracco
> > TCS ELECTRONICS
> > Elgin , IL 60120
> > 847-695-1928
> > tcselectronics@xxxxxxxxxxxxxxxx
> >
>
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