good job!
On Jul 27, 2013, at 10:59 AM, Gaetano wrote: > Hi all, > I am just back from few days of crazy work and had a little time to check the > capacitors on the motherboard and on the CPU daughterboard of the Powerbook > 100 and make a little list. > Please note that I report here what found on the label. For C22 I have a > little doubt about the value, I couldn't see it very well > > Place > Value > C6 > 47 16V > C12 > 1 50V > C11 > 1 50V > C13 > 10 16V > C20 > 10 16V > C21 > 47 16V > C22 > 47 uF 35V > C23 > 330uF 16V > C24 > 47 16V > C25 > 1 50V > C26 > 1 50V > C27 > 47 16V > C30 > 100uF 10V > C32 > 220 uF 25V > C34 > 47 16V > C37 > 100uF 10V > C38 > 100uF 10V > C39 > 4.7 50V > C42 > 10 16V > C43 > 1 50V > C102 > 10 16V > C104 > 10 16V > C310 > 10 16V > > Maybe this can be useful for anybody with the same machine and also to double > chac with somebody else. Does it match yours? > > Have a lot of fun > Gaetano > > On Jul 25, 2013, at 17:13, Hardware Mack <[email protected]> wrote: > >> Sure you care... >> You are trying to appear right. >> >> I am saying relax, >> they work fantastic, and will never leak. >> and in the values needed are even pennies cheaper then your leaky can caps. >> >> For someone as your self with such concern, maybe you could look into >> organic polymer based caps. >> Then even NASA would approve of your cap choice. >> >> >> >> >> On Jul 25, 2013, at 11:05 AM, Alexandre Souza wrote: >> >>>> 1. These caps are not being used in a power supply. >>> >>> No, they are used in decoupling of a power supply. >>> >>>> 2. The voltage these caps are receiving is half or less of the rated >>>> capacity. >>> >>> So, per the article, you're derating them to 20-30% less capacitance. Not >>> good. >>> >>>> 3. This is a Powerbook from 1991 it's not a NASA satellite, will never be >>>> exposed to temp ranges duscussed in >the articles, >>> >>> We're not talking temperature here, but capacitance and the capability of >>> them to decouple your power supply in a **very** sensible and complicated >>> circuit. >>> >>> I'm not here to impose knowledge or opinions in anyone. I just present the >>> facts, you believe in what you want, I just don't care. >>> -- >>> -- >>> ----- >>> You received this message because you are a member of the Vintage Macs >>> group. >>> The list FAQ is at http://lowendmac.com/lists/vintagemacs.shtml and our >>> netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml >>> To post to this group, send email to [email protected] >>> To leave this group, send email to [email protected] >>> For more options, visit this group at >>> http://groups.google.com/group/vintage-macs >>> >>> Support for older Macs: http://lowendmac.com/services/ >>> --- You received this message because you are subscribed to the Google >>> Groups "Vintage Macs" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to [email protected]. >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >>> >> >> -- >> -- >> ----- >> You received this message because you are a member of the Vintage Macs group. >> The list FAQ is at http://lowendmac.com/lists/vintagemacs.shtml and our >> netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml >> To post to this group, send email to [email protected] >> To leave this group, send email to [email protected] >> For more options, visit this group at >> http://groups.google.com/group/vintage-macs >> >> Support for older Macs: http://lowendmac.com/services/ >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "Vintage Macs" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/vintage-macs/eKZdWKOMSPs/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> > > > -- > -- > ----- > You received this message because you are a member of the Vintage Macs group. > The list FAQ is at http://lowendmac.com/lists/vintagemacs.shtml and our > netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml > To post to this group, send email to [email protected] > To leave this group, send email to [email protected] > For more options, visit this group at > http://groups.google.com/group/vintage-macs > > Support for older Macs: http://lowendmac.com/services/ > --- > You received this message because you are subscribed to the Google Groups > "Vintage Macs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > -- -- ----- You received this message because you are a member of the Vintage Macs group. 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