Re: Is it at all possible?

From: Bo Herrmannsen <bo.herrmannsen_at_gmail.com>
Date: Fri, 17 Feb 2017 23:52:27 +0100
Message-ID: <CAFqpYu7c5jixmojM7FFfFLdm=7wfMJx+x70vTHwq2=aygOybOA@mail.gmail.com>
L5 i see also on the pic... between the switch and power input right?

2017-02-17 23:37 GMT+01:00 Santo Nucifora <santo.nucifora@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 23:03:15

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