[TechAssist] Re: Sony KV-27EXR15 (SCC-D61A-A) NO B+130v.
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 21 Sep 2004 13:36:44 -0400
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Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
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SONY KV27EXR15
Dead
First Replace Ic651 (Str-S6301) With Part# 8-749-920-57. Look Over The
Entire Power Supply Board For Bad Connections As This Board Is Infamous For
Them. Also Check The Following Components:
D623 (Ru-1p), Part# 8-719-311-31
Q611 (2sc3311a-Qrs), Part# 8-729-119-78
Q608
C650 (47mfd/200v)
C652 (220pf/500v), Part# 1-102-244-00
C653 (100mfd/50v)
C654 (47mfd/50v)
C655 (47mfd/50v)
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SONY KV27EXR15
Dead
Palmetto Electronics, Inc.
Ic651 On G Board Str-S6301 (8-749-920-57)
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SONY KV27EXR15
Dead, No Power Up
Scott'S Radio & Tv Co.
Ic651 (8-749-920-57) And D623 (Rv1p Or Ecg 556)
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SONY KV27EXR15
Dead-Relay Clicks
Big Pines Tv
Q608(Ecg2362)-Ecg290a Also Works
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SONY KV27EXR15
Dead.
Ford'S Tv & Video Service
Defective Regulator, Ic651 (Strs6301), Probably Caused By Loose Connections
On Regulator, Ic653.
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SONY KV27EXR15
Dead. no power
Shane Higgins
R656 560 ohm res open, Ic651 Strs6301a, and Q611 C3311. I always add some
sort of extra heatsink to the Vreg to help dissipate heat.
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SONY KV27EXR15
Failure Of New Regulator Ic Within 2 Minutes
Gateway Electronics Inc. Frank D'Alio
C650 Had Good Esr Reading But When Removed Had Leakage/Corrosion On + Lead
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SONY KV27EXR15
Power - Goes Dead Intermittently
Don Hutcheson
Solder Bad On "G" Board (Power Supply) Found Several
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SONY KV27EXR15
Power Up Inop. Relay Clicks
Ic651 Strs6301 Repl With Strs6301a. Found Ring Cracks When Desoldering
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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@xxxxxxxxxxx
----- Original Message -----
From: "Bruce Tiedeman" <btied@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, September 21, 2004 1:33 PM
Subject: [TechAssist] Sony KV-27EXR15 (SCC-D61A-A) NO B+130v.
> I checked the members area , this chassis is not there unless it crosses
to
> some thing else. It is was made in the U.S in 1990. If some one has a
print
> for the power supply they would share would be appreciated.
> There is a relay click and 160 volts at the main power filter.No light on
> the front panel. No B+ at the H.O.T. I checked the Horiz section with my
> Sencore TVA92 OK.
> thanks for your help,
> Bruce.
>
> B&T Electronics
> 139 Margaret St
> Sarnia Ontario
> Canada
> N7T 2Y3
> 519 344 1850
>
>
>
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