[TechAssist] Re: Sony Mod: STR-D450Z Protect citcuit

  • From: cctv-vcr@xxxxxxx
  • To: techassist@xxxxxxxxxxxxx
  • Date: Wed, 25 Jun 2003 20:30:44 +0000

You should have +&-62v on the respective collectors, voltage on the emitters 
should be close to +&-1.2v, base should be around +&-0.6v, respective to the 
NPN & PNP transistors.
Gary

--
Carson City TV-VCR
2164 E Hwy 50
Carson City, NV 89701
775-887-9089   fax 775 887-1067
> This took power surge nothing visible that is burnt.
> When you power it up it will show function for just a
> moment then shows protect. I have no service manual.
> Voltage on outputs 62.0 and -62.0 1.0v on the base
> this is probaly not rite. Is there a site I might
> download manual? Or what direction do I need to go? Thanks
> 
> =====
> Randy Daniels
> Ben's TV Repair
> 1703 No. Brdwy.
> Ada, Okla. 74820
> 
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