[TechAssist] Re: Sony TV KV-1920 - Dead - Followup - 2nd Request
- From: "D Thunhurst" <dthunhurst@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 9 May 2003 15:58:55 -0600
David,
Sams shows 1455, 1627, and 1708 for that model. I have all of those
numbers. Which one and which section do you need. I can run a scan on the
portion you need.
Daryl
Daryl's TV
3310 Dyer St.
El Paso, TX 79930
915-565-9184
915-564-1024 Fax
dthunhurst@xxxxxxx
http://dynacomp.freeyellow.com
-----Original Message-----
From: David <mrfixit@xxxxxxxxxxx>
To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
Date: Friday, May 09, 2003 10:10 AM
Subject: [TechAssist] Re: Sony TV KV-1920 - Dead - Followup - 2nd Request
>
>Do any of our members have a service manual or partial schematic on this
>model please!?
>
>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 2:01 PM
>To: techassist@xxxxxxxxxxxxx
>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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