[TechAssist] Re: [Fwd: Sylvania console SRP753 (25S102 chassis)HOT,pico fuseblows]
- From: "steve smith" <scubasteve74@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 18 Oct 2001 21:37:40 +0000
Phil, Have had 3, 2 bad fly's 1 bad drive trans, and 1 shorted cap
>From: Phil Bader <philbad@xxxxxxxxxx>
>Reply-To: techassist@xxxxxxxxxxxxx
>To: "techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
>Subject: [TechAssist] [Fwd: Sylvania console SRP753 (25S102
>chassis)HOT,pico fuse blows]
>Date: Thu, 18 Oct 2001 16:44:02 -0400
>
>
>
>
>-------- Original Message --------
>Subject: Sylvania console SRP753 (25S102 chassis)HOT,pico fuse blows
>Date: Thu, 18 Oct 2001 16:33:15 -0400
>From: Phil Bader <philbad@xxxxxxxxxx>
>Organization: Jan Phyl TV Inc. Winter Haven, Fl. Estab. 1976
>To: "CONSUMERELREPAIR-L@xxxxxxxxxxxxxxxxxxxx"
><CONSUMERELREPAIR-L@xxxxxxxxxxxxxxxxxxxx>
>
>Found HOT Q502 shorted and 2.5a pico B+ fuse open . Replaced HOT and
>fuse,plugged in and checked standby volts. I only had +15V at coll of
>HOT, but the +9V and +5V stby was good.Did not find any shorted small
>transistors or diodes.Turned on,heard a rush of HV and SSSSSHHHOOP.dead.
>HOT and pico fuse bad again. Pulled the scan cap C505 (10nF@1600V)
>measured OK. Any history on this? Phil
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- » [TechAssist] Re: [Fwd: Sylvania console SRP753 (25S102 chassis)HOT,pico fuseblows]
