[TechAssist] Re: Hitachi 27CX4B A3LXU1 shutdown intmt

  • From: "Keith Trumbla" <keith@xxxxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sun, 23 Nov 2003 10:25:42 -0600

Hi Peter, I think there is a mod on that chassis. email me at the address
below on Monday and I will check my files at work.
Keith Trumbla
B.E.M Electronics Inc.
212-530 Century St.
Winnipeg Manitoba
Canada  R3H 0Y4
Ph.(204) 775-2875 Fax.(204) 774-9192
www.bemelectronics.com

----- Original Message -----
From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, November 22, 2003 6:20 PM
Subject: [TechAssist] Hitachi 27CX4B A3LXU1 shutdown intmt


> Hitachi
> 27CX4B
> Chassis A3LXU1
> Chassis MFD Sept 1994
> Set MFD Jan 1995
>
>                   Intmt Shutdown at turn on-HV comes up then shuts down
all
> in about 1 sec or less there is a pronounced Hum in the power supply when
> shutdown. Have changed regulator no effect. Can get to start with hair
dryer
> but will not reverse back to failure with freeze mist. D744 tested after
set
> started working tests as intact. Ideas? was thinking a connection or cap
> problem but once starts working no good method to get to stop working one
of
> the types you think you've got it and put it together try quite a bit
later
> and then doesn't come on....
>
> Peter Oliver
> Tucson Radio TV
>
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