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Sony KV-21BMR1 Dead    
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ezekiel



Joined: 16 Dec 2011
Posts: 1
Location: Tacloban City, Philippines

PostPosted: Fri Dec 16, 2011 3:21 am    Post subject: Sony KV-21BMR1 Dead Reply with quote

SONY
model#KV-21BMR1


I AM now troubleshooting this set,no high voltage..power supply seems ok,.i have B+ voltage 115v (measure from the electrolytic caps 100uf 160v)if im not wrong,...the set just not energize..kindly give me some piece of advice,.
the B+ flyback pins has 115v also




thank you in advance.... Very Happy May our God bless all honest technicians!!!Baruch HASHEM...
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JTS1957



Joined: 21 Jan 2009
Posts: 2347
Location: Far, Far Away

PostPosted: Fri Dec 16, 2011 11:28 am    Post subject: Reply with quote

Scope the base of the Horizontal Output transistor for drive waveform.
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