[TechAssist] Re: Sony TV KV-1920 - Dead - Followup
- From: <hartstv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 8 May 2003 21:01:09 -0300
Dave,does this use the famous SG613 as a HOT,if so it may be your
problem...........
Don of HARTS-TVCR-ASC
9 Robert St,Oromocto,NB,Canada,E2V3N2
Tel-506-357-9785,Fax-506-357-6010
hartstv@xxxxxxxxxxx
----- Original Message -----
From: "David" <mrfixit@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, May 08, 2003 3:01 PM
Subject: [TechAssist] Re: Sony TV KV-1920 - Dead - Followup
>
> Replaced shorted D806 with ECG552. Replaced fuse F650 (2.5A), this fuse is
> on a small board with an SCR (Q650), not sure but I think it's part of the
> regulator circuit. TV fired-up for about 20 seconds then died. F650 opened
> again, D806 still intact. Note: C807 which should be 330uf reads 380uf,
not
> sure of its function or if this could be causing F605 to open. A service
> manual sure would come in handy here. Any input would greatly be
appreciate.
>
> David Lessard
> Alexandria Electronics
> Ontario-Canada
> mrfixit@xxxxxxxxxxx
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of David
> Sent: Thursday, May 08, 2003 12:57 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: Sony TV KV-1920 - Dead
>
>
>
> No problem Bob, it's just that the ECG552 is only a 600V diode and the
> ECG551 is a 1500V diode. I wasn't sure if the ECG552 would work too. Again
> thanks, I'll try it and let you know how I make out. This sure is an old
TV
> (1978).
>
> David Lessard
> Alexandria Electronics
> Ontario-Canada
> mrfixit@xxxxxxxxxxx
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Gemini Computer &
> TV
> Sent: Thursday, May 08, 2003 12:33 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: Sony TV KV-1920 - Dead
>
>
>
> >From the NTE cross reference program, the new part# 8-719-312-71 crosses
to
> an NTE552 as follows:
>
> Industry Number : 8-719-312-71
> NTE Device Number: NTE552
> RECTIFIER-SI,600 PRV,1A,DO-41
>
> The RS3FS number does as well:
>
> Industry Number : RS3FS
> NTE Device Number: NTE552
> RECTIFIER-SI,600 PRV,1A,DO-41
>
> 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: "David" <mrfixit@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, May 08, 2003 12:13 PM
> Subject: [TechAssist] Re: Sony TV KV-1920 - Dead
>
>
> >
> > Bob, Is there an ECG equivalent? Do you think the ECG506 would be a
> suitable
> > replacement. Thanks for your opinion.
> >
> > David Lessard
> > Alexandria Electronics
> > Ontario-Canada
> > mrfixit@xxxxxxxxxxx
> >
> > -----Original Message-----
> > From: techassist-bounce@xxxxxxxxxxxxx
> > [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Gemini Computer &
> > TV
> > Sent: Thursday, May 08, 2003 11:58 AM
> > To: techassist@xxxxxxxxxxxxx
> > Subject: [TechAssist] Re: Sony TV KV-1920 - Dead
> >
> >
> >
> > The original part (SID30-15) was Sony part# 8-719-900-15. It is now
> replaced
> > by an RS3FS, Sony part# 8-719-312-71 which is in stock at Tritronincs
for
> > $5.20 if this helps you.
> >
> > 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: "David" <mrfixit@xxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, May 08, 2003 11:21 AM
> > Subject: [TechAssist] Sony TV KV-1920 - Dead
> >
> >
> > >
> > > Found D806 shorted (SID30-15). Crosses to ECG551 (discontinued). Does
> > anyone
> > > know what I could sub this part with?
> > >
> > > Thanks in advance.
> > >
> > > David Lessard
> > > Alexandria Electronics
> > > Ontario-Canada
> > > mrfixit@xxxxxxxxxxx
> > >
> > >
> >
>
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