[Ham-Mac] pinout guide for iMac.

Tue, 27 Jan 2004 21:50:21 +0000

Louis, no apology needed, we were both slightly incorrect as I didn't  
know about the ROM in the speakers and you thought it was an amp  
located there.

This is the good thing about the Ham-Mac reflector, we generally get  
the correct information from someone and quickly get corrected if we  
are wrong ourselves!

73

David
On 27 Jan 2004, at 8:58 pm, Louis C Bruckner wrote:

> My apologies David,
>
> I found this in the apple developer WWW site
>
> The electrical characteristics of the Apple Pro Speakers minijack are  
> optimized for use with Apple Pro Speakers. The Apple Pro Speakers  
> include an internal ROM that enables the computer to identify the  
> speakers. Speakers other than the Apple Pro Speakers should not be  
> connected to the Apple Pro Speakers minijack
>
> You were correct.
>
> On Jan 27, 2004, at 11:40 AM, David Anderson GM4JJJ wrote:
>
>> Hi Louis,
>> 		I'm not sure quite why you want to know about the pin out for the  
>> speaker connections for? - The iMac has a regular headphone socket   
>> (stereo 3.5mm ) as well as the amplified output for driving the  
>> speakers. The speakers are not amplified, the amp is inside the iMac.
>>
>>
>> On 27 Jan 2004, at 4:23 pm, Louis C Bruckner wrote:
>>
>>> Hi all ,
>>> I am new to the group and pose this question,
>>> does any one know the pinouts of audio connector on the 15' flat  
>>> panel iMac 800mhz G4?
>>>
>>> and the power requirements of the apple pro speakers.
>>>
>>> since they have a amplifier built in.
>>>
>> 73
>> ______________________________________________________________________ 
>> _____
>> David Anderson, GM4JJJ         E-mail: [email protected]
>> ______________________________________________________________________ 
>> _____
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>
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