Add helpful information for PCB layout, change link to scanned schematics.

The macintoshrepository site has a timer that limits downloads for unregistered users to once every 20 minutes. Plus, the site cannot be archived on the Internet Archive Wayback Machine, so stay away from it.
2024-11-07 22:04:43 +00:00 · 2020-08-01 16:58:36 -05:00 · 2020-08-01 16:58:36 -05:00 · 8215c802ed
commit 8215c802ed
parent d3d395ed4c
9 changed files with 103 additions and 3 deletions
--- a/README.md
+++ b/README.md
@ -6,10 +6,12 @@ schematics are much more legible and easier to work with than the
 original scans.

 Want to check out what the original schematics look like?  Take a look
-at this great site, it contains copies of both the official Apple and
-the Bomarc reverse-engineered schematics.
+at this site for copies of Apple's original schematics.

-https://www.macintoshrepository.org/875-macintosh-se-30-schematics-and-repair
+https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/schemat.html
+
+For convenience, a script to download the files into your local
+working repo space is also included in this repository.

 ## Future Ideas

--- a/RECAPPING.md
+++ b/RECAPPING.md
@ -0,0 +1,14 @@
+# Recap project links and info
+
+Here is a list of links to various Macintosh SE/30 recapping projects.
+
+----------
+
+https://recapamac.com.au/macintosh-se-30/
+
+Pertinent Bill of Materials from Recap-A-Mac project.
+
+* [1µf 50V KEMET tantalum capacitors (T491C105K050AT)](https://mouser.com/Search/Refine?Keyword=T491C105K050AT)
+* [47µf 16V KEMET tantalum capacitors (T491D476K016AT)](https://mouser.com/Search/Refine?Keyword=T491D476K016AT)
+* [220µf 16V Vishay axial capacitors (MAL213825221E3)](https://mouser.com/Search/Refine?Keyword=MAL213825221E3)
+* [470µf 16V Vishay axial capacitors (MAL211835471E3)](https://mouser.com/Search/Refine?Keyword=MAL211835471E3)
--- a/old_artifacts/README.md
+++ b/old_artifacts/README.md
@ -0,0 +1,12 @@
+# old_artifacts
+
+This directory contains pertinent information that came from the
+original manufactured and distributed artifacts.
+
+* Scans of photocopied schematics distributed to anyone who requested
+  them.
+
+* `mlb_stock_photos`: Photographs of the mass-production manufactured
+  Macintosh SE/30 main logic board, as is typically photographed for
+  the sake of Internet forum communications and sales, as opposed to
+  reproduction-oriented photos.
--- a/old_artifacts/mlb_stock_photos/.gitignore
+++ b/old_artifacts/mlb_stock_photos/.gitignore
@ -0,0 +1,5 @@
+wikipedia_se30_mlb.jpg
+toughdev_se30_mlb.jpg
+reddit_se30_mlb.jpg
+68kmla_se30_mlb_back.jpg
+68kmla_se30_recap_diagram.png
--- a/old_artifacts/mlb_stock_photos/README.md
+++ b/old_artifacts/mlb_stock_photos/README.md
@ -0,0 +1,18 @@
+Copied to GitHub repository for posterity.
+
+Source URLs of accompanying web pages and photos:
+
+* Captured 2020-08-01: https://en.wikipedia.org/wiki/Macintosh_SE/30
+* Captured 2020-08-01: https://upload.wikimedia.org/wikipedia/en/7/70/Macintosh_SE30_Mainboard.jpg
+* Captured 2020-08-01: http://www.toughdev.com/content/2017/01/repairing-a-vintage-macintosh-se30/
+* Captured 2020-08-01: http://i2.wp.com/www.toughdev.com/content/wp-content/uploads/2017/03/IMG_3880_Mac_SE_30_Motherboard.jpg
+* Captured 2020-08-01: https://www.reddit.com/r/VintageApple/comments/6734bw/mac_se30_logic_board_restore_complete/
+* Captured 2020-08-01: https://i.imgur.com/SCsjocK.jpg
+* Captured 2020-08-01: https://web.archive.org/web/20200801203154/https://68kmla.org/forums/index.php?app=forums&module=forums&controller=topic&id=29384
+* Captured 2020-08-01: https://web.archive.org/web/20200801203336/https://68kmla.org/forums/uploads/monthly_01_2017/post-6609-0-26113900-1484603908.jpg
+* Captured 2020-08-01: https://retrocomputing.stackexchange.com/questions/1738/how-does-the-mac-se-30-send-video-to-the-analog-board
+* Captured 2020-08-01: https://i.stack.imgur.com/wMsyQ.png
+
+Another useful site, but only contains low-resolution photos:
+
+* Visited 2020-08-01: https://pc-restorer.com/repairing-a-macintosh-se30-with-no-sound/
--- a/old_artifacts/mlb_stock_photos/get_photos.sh
+++ b/old_artifacts/mlb_stock_photos/get_photos.sh
@ -0,0 +1,11 @@
+#! /bin/sh
+# Use a shell script to download the photos so that we do not add
+# bloat to the repository size that we don't strictly need.  GitHub
+# has bandwidth limits, so let's try to keep away from those as much
+# as possible.
+
+curl -L https://upload.wikimedia.org/wikipedia/en/7/70/Macintosh_SE30_Mainboard.jpg -o wikipedia_se30_mlb.jpg
+curl -L https://web.archive.org/web/20200316083921id_/http://i2.wp.com/www.toughdev.com/content/wp-content/uploads/2017/03/IMG_3880_Mac_SE_30_Motherboard.jpg -o toughdev_se30_mlb.jpg
+curl -L https://web.archive.org/web/20200801224146id_/https://i.imgur.com/SCsjocK.jpg -o reddit_se30_mlb.jpg
+curl -L https://web.archive.org/web/20200801203336id_/https://68kmla.org/forums/uploads/monthly_01_2017/post-6609-0-26113900-1484603908.jpg -o 68kmla_se30_mlb_back.jpg
+curl -L https://web.archive.org/web/20200801224615id_/https://i.stack.imgur.com/wMsyQ.png -o 68kmla_se30_recap_diagram.png
--- a/old_artifacts/se30schems/.gitignore
+++ b/old_artifacts/se30schems/.gitignore
@ -0,0 +1,9 @@
+SE30_P1.GIF
+SE30_P2.GIF
+SE30_P3.GIF
+SE30_P4.GIF
+SE30_P5.GIF
+SE30_SCSI1.GIF
+SE30_SCSI2.GIF
+SE30_P7.GIF
+SE30_P8.GIF
--- a/old_artifacts/se30schems/README.md
+++ b/old_artifacts/se30schems/README.md
@ -0,0 +1,14 @@
+These are copies of the official Apple Macintosh SE/30 schematics.
+
+Source website: https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/schemat.html
+
+Consult other sources for the BOMARC schematics.  For example, from
+Macintosh Repository:
+
+https://www.macintoshrepository.org/875-macintosh-se-30-schematics-and-repair
+
+The Internet Archive's BOMARC schematics copy.  Use the Macintosh IIcx
+schematics from the Internet Archive's source for reference since they
+are practically the same as the Macintosh SE/30.
+
+https://archive.org/details/Macintosh68kSchematics
--- a/old_artifacts/se30schems/get_scans.sh
+++ b/old_artifacts/se30schems/get_scans.sh
@ -0,0 +1,15 @@
+#! /bin/sh
+# Use a shell script to download the scans so that we do not add bloat
+# to the repository size that we don't strictly need.  GitHub has
+# bandwidth limits, so let's try to keep away from those as much as
+# possible.
+
+curl -L -O https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/SE30_P1.GIF
+curl -L -O https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/SE30_P2.GIF
+curl -L -O https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/SE30_P3.GIF
+curl -L -O https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/SE30_P4.GIF
+curl -L -O https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/SE30_P5.GIF
+curl -L -O https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/SE30_SCSI1.GIF
+curl -L -O https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/SE30_SCSI2.GIF
+curl -L -O https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/SE30_P7.GIF
+curl -L -O https://museo.freaknet.org/gallery/apple/stuff/mac/andreas.kann/SE30_P8.GIF