>Here's the story: The CRT is good. The logic board is good. The analogue >cables are good. The problem is, when I switch on the 128k, I get a bong, >but the screen is completely dark. No static, no pin prick, nothing. Here's >the kicker -- if I insert a 400k floppy, it seems to boot up just fine with
My immediate thoughts would be the HT Transformer or the Transistor that drives it, you may be able to remove the components from another donor analogue board to try. You can do some simple resistance tests on the HT transformer's pins (obviously with the power off!), if the Transformer looks the same on the Plus Analogue board you could compare between the two. Regards Sean. -- Classic Computing Pages: http://www.megadon.co.uk/syrinx/ -- Compact Macs is sponsored by <http://lowendmac.com/>. Support Low End Mac <http://lowendmac.com/lists/support.html> Compact Macs list info: <http://lowendmac.com/lists/compact.shtml> --> AOL users, remove "mailto:" Send list messages to: <mailto:compact.macs@mail.maclaunch.com> To unsubscribe, email: <mailto:[EMAIL PROTECTED]> For digest mode, email: <mailto:[EMAIL PROTECTED]> Subscription questions: <mailto:[EMAIL PROTECTED]> Archive:<http://www.mail-archive.com/compact.macs%40mail.maclaunch.com/> --------------------------------------------------------------- iPod Accessories for Less at 1-800-iPOD.COM Fast Delivery, Low Price, Good Deal www.1800ipod.com ---------------------------------------------------------------