Re: Is it at all possible?

From: Santo Nucifora <santo.nucifora_at_gmail.com>
Date: Fri, 17 Feb 2017 17:37:43 -0500
Message-ID: <CAO6+Cm7ZNK6-7TiiSoftBrGgj-oN0dpFYrf_9e1CxGJv1qpSgw@mail.gmail.com>
I only see an L5.  Can't see any other L's actually.  That goes for both.

On Fri, Feb 17, 2017 at 5:34 PM, Bo Herrmannsen <bo.herrmannsen@gmail.com>
wrote:

> L4 is proberly located in the very corner next to the slot and power in
>
> on some boards the are below the slot
>
> but on revC i just figured that we just have 2 equal inductors on the came
> core... red and green wire on the link i posted
>
> 2017-02-17 23:31 GMT+01:00 Santo Nucifora <santo.nucifora@gmail.com>:
>
>> A camera actually works better than a scanner.  I can take some pics
>> tomorrow with better daylight.
>>
>> Yes, that's where I read Rev A vs Rev C :)
>>
>> I can find RP4 (resistor pack bear the cartridge slot.  Where is L4?
>>
>> On Fri, Feb 17, 2017 at 5:23 PM, Bo Herrmannsen <bo.herrmannsen@gmail.com
>> > wrote:
>>
>>> nope that does not make sense either
>>>
>>> so you are not the only one that dont get date vs rev
>>>
>>> in the link i posted i can see rev C very faint at the bottom edge in
>>> the middle
>>>
>>> just under the component FB10 and next to C93
>>>
>>> 2017-02-17 23:20 GMT+01:00 Santo Nucifora <santo.nucifora@gmail.com>:
>>>
>>>> I'm not sure where to look.  Chip dates are:
>>>>
>>>> - 326298 Rev A - 6502 date: Week 48 82
>>>> - 326298 Rev C - 6502 date: Week 29 82
>>>>
>>>> I still don't get Commodore dates vs revisions.
>>>>
>>>> On Fri, Feb 17, 2017 at 5:17 PM, Bo Herrmannsen <
>>>> bo.herrmannsen@gmail.com> wrote:
>>>>
>>>>> Can you see any production dates on the Rev A and Rev C ?
>>>>>
>>>>> 2017-02-17 23:14 GMT+01:00 Santo Nucifora <santo.nucifora@gmail.com>:
>>>>>
>>>>>> Slight change to my last message.  I have two boards plus a couple of
>>>>>> extra C64 Silver labels that I don't know what's inside at this point.
>>>>>>
>>>>>> The open ones have:
>>>>>> - 326298 Rev A
>>>>>> - 326298 Rev C
>>>>>>
>>>>>> That picture is a Rev C.
>>>>>>
>>>>>> On Fri, Feb 17, 2017 at 5:13 PM, Bo Herrmannsen <
>>>>>> bo.herrmannsen@gmail.com> wrote:
>>>>>>
>>>>>>> would it be pushing it using a scanner for that?
>>>>>>>
>>>>>>> benefits are able to get better image...
>>>>>>>
>>>>>>> does the board look the same as this: http://myoldcomputer.nl/
>>>>>>> wp-content/uploads/2015/11/board-326298.jpg
>>>>>>>
>>>>>>> but i need details arround RP4 and L4
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> 2017-02-17 23:07 GMT+01:00 Santo Nucifora <santo.nucifora@gmail.com>
>>>>>>> :
>>>>>>>
>>>>>>>> I have a C64 326298 board in front of me.  It's not for sale but
>>>>>>>> I'm happy to take detailed pics if you need them.
>>>>>>>>
>>>>>>>> On Fri, Feb 17, 2017 at 4:47 PM, Bo Herrmannsen <
>>>>>>>> bo.herrmannsen@gmail.com> wrote:
>>>>>>>>
>>>>>>>>> also C48 and C93 is missing
>>>>>>>>>
>>>>>>>>> 2017-02-17 22:24 GMT+01:00 Bo Herrmannsen <
>>>>>>>>> bo.herrmannsen@gmail.com>:
>>>>>>>>>
>>>>>>>>>> @Ruud
>>>>>>>>>>
>>>>>>>>>> Found some errors in your schematic
>>>>>>>>>>
>>>>>>>>>> U31 pin 16 is missing
>>>>>>>>>> C68 is missing
>>>>>>>>>>
>>>>>>>>>> 2017-02-17 21:37 GMT+01:00 Bo Herrmannsen <
>>>>>>>>>> bo.herrmannsen@gmail.com>:
>>>>>>>>>>
>>>>>>>>>>> @Silver no problemo... its no rush. I'm still getting my head to
>>>>>>>>>>> absorb the schematic from the Programmer's Reference Guide and schematic
>>>>>>>>>>> #326106. There are a few differences allready between the 2 and so far i
>>>>>>>>>>> have just put a circle arround them
>>>>>>>>>>>
>>>>>>>>>>> But so far RP4 and L4 is the mystery bits. L4 is just listed as
>>>>>>>>>>> a line filter with no values at all or any mfg code. all i know is that its
>>>>>>>>>>> 2 inductors in one unit
>>>>>>>>>>>
>>>>>>>>>>> RP4 is a resistor pack with one common pin, but given its listed
>>>>>>>>>>> as a 10 pin device there are 9 resistors inside, but i can only count 8 on
>>>>>>>>>>> the schematic so i guess 1 is unused.
>>>>>>>>>>>
>>>>>>>>>>> 2017-02-17 21:23 GMT+01:00 <silverdr@wfmh.org.pl>:
>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> > On 2017-02-17, at 20:55, Bo Herrmannsen <
>>>>>>>>>>>> bo.herrmannsen@gmail.com> wrote:
>>>>>>>>>>>> >
>>>>>>>>>>>> > @Silver
>>>>>>>>>>>> >
>>>>>>>>>>>> > When you come by the 326298 please let me know.
>>>>>>>>>>>>
>>>>>>>>>>>> As I wrote, I should have one somewhere. The keyword here is
>>>>>>>>>>>> "somewhere". So I might have a quick look but if it's not easily found then
>>>>>>>>>>>> I won't be able to dedicate enough time to dig it out. And - obviously - it
>>>>>>>>>>>> won't be for sale but I might check a thing or two for you if needed.
>>>>>>>>>>>>
>>>>>>>>>>>> BTW. Some time ago I had a short discussion about VIC-20 boards
>>>>>>>>>>>> here. I don't remember know exactly with whom but if the person who wanted
>>>>>>>>>>>> me to check things on those boards reads the list - please come back with
>>>>>>>>>>>> your question again. Seems that I managed to gather /I think/ all my
>>>>>>>>>>>> VIC-20s under one roof so I can check whatever you wanted to check there.
>>>>>>>>>>>>
>>>>>>>>>>>> --
>>>>>>>>>>>> SD!
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>        Message was sent through the cbm-hackers mailing list
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>


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Received on 2017-02-17 23:02:12

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