Apple II Computer Info
#############################################################################
### FILE : rgb.flyback.fix
#############################################################################
### Created : Sunday, January 14, 1996 Modified: Sunday, January 14, 1996
### File Type: "TEXT" File Creator: "LMAN"
### File Size: 3560 bytes 3 KB
#############################################################################
Path:
blue.weeg.uiowa.edu!news.uiowa.edu!hobbes.physics.uiowa.edu!newsrelay.iastate.edu!
news.iastate.edu!irsman
Newsgroups: comp.sys.apple2
Subject: Re: Dead IIGS Monitor ?!?
Date: 23 Jun 1994 18:38:47 GMT
Organization: Iowa State University, Ames, IA
Lines: 62
Distribution: world
NNTP-Posting-Host: vincent1.iastate.edu
Rankins) writes:
>When I turn the monitor on, I can here the high frequency sound that a
>normal monitor makes, but the picture is completely black and the LED
>power indicator on the front doesn't light up.
>
>Does anyone have any idea what may be wrong with it? Has something
>possibly just come loose that needs to be reseated or resoldered?
>Anyone else experience similar problems with their monitor?
>
>Maybe I should just give it up for dead. It is about seven years old.
>Maybe it has just expired after a normal lifespan?
This is classic flyback-solder-itits. Following is my usual set of
instructions on how to fix it; if you don't understand something I'll be happy
to clarify.
---begin Ian's Standard Fix, with thanks to Scott Gentry---
Opening up the RGB is a bit nasty, but not TOO bad. remove the 4 screws on
the back: (the one on the bottom doesn't matter).
___________
| @ @ |
| |
|___________|
| @ @ |
~~~~~~~~~~~
Next, carefully pull on the back a little, making sure to feed the power cord
thru the hole in the case. After not too long, the case will be caught on 2
different connectors. The first one is from the power switch to the left side
(facing from the back still) of the main board. Go ahead and unplug it (both
connectors you need to remove are keyed so they only go one way :). The case
will then pull off a bit more and you can (carefully) remove the cable from
the brightness and contrast knobs to the board on the back of the CRT. Make
Apple II Computer Technical Information : Apple II Family Hardware Info
ftp://ground.ecn.uiowa.edu/2/apple2/miscinfo/hardware : May 2001 : 422 of 572
(22 pages)
(16 pages)
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Commentaires sur ces manuels