[TechAssist] Re: Fw: Sony- HCD-BX6 or MHC-BX6 Stereo/CD UPDATE
- From: Al Gutz <alg@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 08 Oct 2005 21:25:24 -0400
Don
Normally one side of the motor goes to a transistor or IC which is used
as a switch and in some cases used to reverse the +- turn motor opposite
direction.
Al G
Don Hartigan wrote:
> After rechecking my voltages on the Sled,& Spindal motors found I have 4volts
> on both pin of both motors.So it looks like I'm missing a ground to enable
> the motors.Normally when you turn a cd player on the lazer will move to the
> centre of disc,do it's up/down motion & the cd will start to spin.This unit
> is inert,ie dead,no movement at all.Does the ground come from a switching
> transistor?? Need assistance.....TIA....Don......
> Don of HARTS-TVCR"ASC"
> 9 Robert St.,Oromocto,NB,Canada,E2V3N2
> Tel#506-357-9785,Fax#506-357-6010
> hartstv@xxxxxxxxxxx
> ----- Original Message -----
> From: Don Hartigan
> To: repair@xxxxxxxxxxxxxxx
> Sent: Friday, September 30, 2005 1:58 AM
> Subject: Sony- HCD-BX6 or MHC-BX6 Stereo/CD
>
> The above minishelf audio sys has no operation of the CD sled,spindal
> motor.Also no up/down action of the lazer.This 3 disc carosal will open/close
> & turntable will rotate.Paul Westcott sent me a 5 meg file for this unit but
> I lost it.Looks like no volts getting to the lazer assy & motors.Can someone
> tell me where the voltages for lazer assy comes from.I replaced
> IC703=BA5936.If no tips available can someone please send me a pdf file for
> this model.If Paul is reading this,tks for sending the file[which I
> lost].Tryed doing a search of my hard-drive with no luck...TIA....
> Don of HARTS-TVCR"ASC"
> 9 Robert St.,Oromocto,NB,Canada,E2V3N2
> Tel#506-357-9785,Fax#506-357-6010
> hartstv@xxxxxxxxxxx
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