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[OM] Re: Does anyone have a wiring diagram for MD1?

Subject: [OM] Re: Does anyone have a wiring diagram for MD1?
From: John Hermanson <omtech1@xxxxxxxxxxx>
Date: Wed, 14 Nov 2007 08:56:14 -0500
Short white wire gets spliced to the orange wire.  Yellow wire goes to 
other contact on remote socket.  Loose end of capacitor on top of motor 
should be soldered to grounding lug of motor with black motor lead.

___________________________________
John Hermanson
Camtech Photo Services, Inc.
21 South Lane, Huntington NY 11743
631-424-2121 | Olympus OM Service since 1977
http://www.zuiko.com  |  omtech1 AT verizon.net


Darin wrote:
> Hi John,
> 
> On closer inspection I found more loose wires than I noticed on my first 
> look. Yes, the short white wire(about 1" long) is still connected to the top 
> contact of the remote jack. There are two wires coming up through the grip, 
> an orange wire connected to the bottom contact of the remote jack, and a 
> yellow wire which is loose. After some fiddling around, it appears that 
> everything works correctly when I connect the loose ends of the white and 
> yellow wire together. Also, there's a black diode, or something, that sits 
> on top of the motor. The diode has arrows pointing to one end, the wire on 
> that end is about 1" long and has come loose from where ever it's supposed 
> to be soldered as well. From the way it's sitting, it would appear that it 
> should be connected to the black wire which comes out of the motor, and is 
> soldered to a contact next to one of the screws on the motor. Does this all 
> sound correct to you?
> 
> Many thanks again,
> Darin
> 
> 
> John Hermanson wrote:
> 
>>So the white wire is still connected to the remote jack, it's the other
>>end that broke off? After disassembling my own test MD1, the white wire
>>(which I though was soldered to a peach colored wire) is actually
>>orange.   How much white wire is showing and is there an orange wire
>>loose too?  If so, they splice together.  Other end of orange wire is
>>soldered to board that presses against spring loaded pins, underneath
>>the gear plate.  You don't want to take that out.
>>
>>John,
>>CPS, Inc.
>>
>>
>>On 11/13/2007 9:01:12 AM, Darin (d.rhein@xxxxxxxxxxx) wrote:
>>
>>>Piers  wrote:
>>>
>>>>Some of us know that Darin (guess how?).
>>>>
>>>
>>>Know what? What ever could you mean? ;^)
>>>
>>>
>>>>I
>>>
>>>don't know of a wiring diagram, but there is a schematic from Tim Hughes
>>>
>>>>on Mark Dapoz'
>>>
>>>website.  The schematic is for the MD1 with M18V and
>>>
>>>>(separately) for the M15V - it might suit your needs.
>>>>
>>>>http://olympus.dementia.org/Hardware/PDFs/OM_15VCtlPack1_03A.pdf
>>>>
>>>
>>>Ok, wow that
>>>thing's confusing, I hate wiring diagrams.
>>>
>>>I guess I should just ask what I need to know. There's
>>>a white wire
>>>connected to the remote jack. Anyone know where the other end is supposed
>>>to
>>>be connected?
> 
> 
> 
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