[TechAssist] Re: Hitachi Model 27CX21B\Need scan of standby ckt.

  • From: Tel-Tek <teltek3@xxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 12 May 2005 20:00:27 -0400

Mando;
3 things....
If there is no 5V standby....nothing works.
Forcing the relay to conduct will give you derived 5 volts.
Is the manual not available at www.hitachiserviceusa.com.

If it's not..repost..or email me privately.


-- 
Tel-Tek Electronics
Ontario-Canada   

teltek3@xxxxxxxxxxxx
teltek@xxxxxxxxx   


> From: armando guerra <birdie@xxxxxxxxxxxxx>
> Organization: Birdie's TV
> Reply-To: <techassist@xxxxxxxxxxxxx>
> Date: Thu, 12 May 2005 14:33:51 -0700
> To: "techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
> Subject: [TechAssist] Hitachi Model 27CX21B\Need scan of standby ckt.
> 
> I have this set that will not start.No relay click.There is no 5v at the
> ir sensor or power switch and thus no start.However,If I put pressure on
> the ckt bd,the 5volts come up to the sensor and the switch.At this
> time,I can power tv up and it has a great pix.I power it dn,check for 5v
> and its not at the switch or sensor until I press on the bd.I need to
> know where the 5volts come from so that I can trace it and see where I
> am loosing this voltage.I am sure I'll find a break in one of the
> lines.If someone can scan the stdby ckt,power ckt and send it to me via
> a pdf file,I would be very thankfull.I tried dnloading the sm from
> hitachi but will not dnload.I will have to get me a faster computer that
> will not cut off in the middle of the dnload. Thanks.
> Mando
> Birdie's TV & Electronics
> Casa  GRande, AZ
> 
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