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 <hardwarem...@gmail.com> 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 vintage-macs@googlegroups.com >>> To leave this group, send email to vintage-macs+unsubscr...@googlegroups.com >>> 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 vintage-macs+unsubscr...@googlegroups.com. >>> 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 vintage-macs@googlegroups.com >> To leave this group, send email to vintage-macs+unsubscr...@googlegroups.com >> 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 >> vintage-macs+unsubscr...@googlegroups.com. >> 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 vintage-macs@googlegroups.com > To leave this group, send email to vintage-macs+unsubscr...@googlegroups.com > 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 vintage-macs+unsubscr...@googlegroups.com. > 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 vintage-macs@googlegroups.com To leave this group, send email to vintage-macs+unsubscr...@googlegroups.com 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 vintage-macs+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
