[TechAssist] Re: Fw: Sony 36XBR400 brief audio,11 blinks shut down
- From: Al L <alleathe@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 18 Dec 2003 23:34:00 -0500
No hv ever, Jefff, but thanks. al
Al Leatherman
Al's TV
224 Rt. 46
Mine Hill, NJ. 07803
973-361-5796
WWW.ALS-TV.NET
----- Original Message -----
From: <support@xxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, December 18, 2003 9:54 PM
Subject: [TechAssist] Re: Fw: Sony 36XBR400 brief audio, 11 blinks shut down
> Al,
> See if this helps, from Tech Repair CD:
> SONY\KPR36XBR\INTERMITTENT SHUTDOWN AFTER WARMED UP & A SCRAMBLED
CABLE\CHANNEL IS PUNCHED IN\\\REPLACE
> IC5001* C5007 & R5005\\\\\\\\
>
> Sony\KV36XBR450\Shutdown after 10 seconds with no picture displayed* sound
OK. HV rises to normal.\ If G2
> is increased a collapsed vertical deflection of reduced width is observed
for a short time. Looks like bad
> vertical O/P\\DX-1A\No Set 5V from regulator IC6007 due to a short
measured across 5V output and ground
> from regulator (located on main A board)\Traced short to heat damaged
FL3505 (1-233-512-21 - 37uH
> inductor) located on BC Pcb.\This is a small sub daughter board located on
the B board* connector CN3500*
> which then plugs into the main A board.\This was a little difficult to
trace initially as a low ohm
> reading of less than 20 ohms is normal when measuring the set 5V rail to
ground on the B board when
> removed f\Makes you look at the B board for the short. The BC board is
easy to remove without dismantling
> everything if you know to check it first.\\\\
>
>
>
> Jeff Dougherty
> Intrepid Video TV/VCR
> 263 S Front St
> Steelton PA 17113
> fax...717-564-4952
> www.intrepid-video.com www.tech-repair.net
>
> ----- Original Message -----
> From: "Al L" <alleathe@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, December 18, 2003 3:33 PM
> Subject: [TechAssist] Fw: Sony 36XBR400 brief audio, 11 blinks shut down
>
>
>
> ----- Original Message -----
> From: "Al L" <alleathe@xxxxxxxxxxxxx>
> To: "Full List" <nesdanet@xxxxxxxxxxxxx>
> Sent: Thursday, December 18, 2003 3:32 PM
> Subject: Sony 36XBR400 brief audio, 11 blinks shut down
>
>
> > No hv at all, draws 170 watts, blinks 11 times,relay clicks and set
off.
> > Appreciate ideas and where do i get service notes? Do I have to subscibe
> to
> > Sony,or can I buy them? Thanks al
> >
> > Al Leatherman
> > Al's TV
> > 224 Rt. 46
> > Mine Hill, NJ. 07803
> > 973-361-5796
> > WWW.ALS-TV.NET
> >
>
>
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