[TechAssist] Re: apple colorsync monitor

  • From: "David Lessard" <mrfixit@xxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 27 Jan 2003 16:09:11 -0500

Horizontal problem,

Apple M3705 monitor has a horizontal deflection problem.  I need the value
of RL163. RL163 = 4.7 ohm, fusible. Also check QL2, QL23, and check for any
bad connections on the horizontal deflection yoke connector.

Apple M3705 monitor has a horizontal problem. Replaced burned RL163 but it
burned again. Try checking QL2, QL12 = IRF9630, QL23 = BUH1215, and
capacitor CL9. Also check that the transistors are not shorting through
their insulators to the heatsink.  Check the solder on the Horizontal yoke
connector, in case bad solder there had caused other failures.

David

-----Original Message-----
From: techassist-bounce@xxxxxxxxxxxxx
[mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Doug Keller
Sent: Monday, January 27, 2003 3:43 PM
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Re: apple colorsync monitor



I think he means horizontal deflection. He said "1 inch wide"
not "1 inch high".
Doug

David Lessard wrote:
>
> Do you mean vertical deflection?
>
> David Lessard
> Alexandria Electronics
> mrfixit@xxxxxxxxxxx
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Royal19960@xxxxxxx
> Sent: Monday, January 27, 2003 3:31 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] apple colorsync monitor
>
> Hi all. I have a Apple colorsync family m3705. I have a loss of horiz
> deflection. I only have a width of about 1 inch. I mainly work on TV units
> and do not have any drawings for this unit. Any help?
> Thanks
>
> Roy E. Adams
> Bonded TV Service
> 5158 W Forest Home Ave
> Milwaukee, WI 53219
> 414-541-9111
> ROYAL@xxxxxxx
>
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--
Doug Keller          "Learn from the mistakes of others,
Wis-Kel Electronics   because you won't live long enough
101 Freeland Ave.     to make them all yourself"
Terra Alta, WV
USA        26764
dek@xxxxxxxxxx
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