Editing Macintosh SE/30 Troubleshooting (section)

== References ==
<references>
<ref name="ssse30">Apple Computer, ''Macintosh SE/30 Service Source'', hosted here as [[:File:Macintosh SE30.pdf]]. Specifications (Processor 15.667&nbsp;MHz, Electrical), Troubleshooting symptom charts, Additional Procedures — Battery Verification (2.8&nbsp;V threshold), Adjustments (Yoke and Video only — no voltage adjustment exists) and the Exploded View module part numbers.</ref>
<ref name="se30sch">''macse30mlb'' — a KiCad redrawing of Apple engineering drawing 050-0253-01, the Macintosh SE/30 main logic board schematic, hosted here as [[:File:Macintosh SE30 Logic Board Schematic Redraw 050-0253-01.pdf]] (see [[Macintosh SE/30 Logic Board Schematic]]). Source for the J12 pinout (verified pin by pin against sheet 9, "Power Connector, Pullups &amp; Pulldowns"), fuse F1 (1&nbsp;A), crystal Y1 (32.768&nbsp;kHz), resistor pack RP7 (1&nbsp;kΩ) and the chip designators used on this page. Recommended by Recap-a-Mac as the diagnostic schematic for this machine. Released under the MIT licence by mishimasensei.</ref>
<ref name="recapse30">Bruce / Recap-a-Mac, "Macintosh SE/30". https://recapamac.com.au/macintosh-se-30/ On universal capacitor leakage, damage to the Ux8 video multiplexer row, and failing F258 RAM multiplexers presenting as Sad Mac chimes with good RAM. Secondary source, derived from repeated repairs.</ref>
<ref name="dms">Larry Pina, ''The Dead Mac Scrolls'' (1992), hosted here as [[:File:The Dead Mac Scrolls 1992.pdf]], "Mac SE and SE/30" section. Symptom-to-component diagnoses with exact part specifications for CR2, CR3, Q2, R19, R22, C15, P1 and T2.</ref>
<ref name="c5147">Console5 TechWiki, "Mac Analog Board: 630-0147" — the SE / SE/30 analogue board, including C15 at 3.9&nbsp;µF 35&nbsp;V bipolar low-ESR. https://wiki.console5.com/wiki/Mac_Analog_Board:_630-0147 Secondary source.</ref>
<ref name="c5se">Console5 TechWiki, "Macintosh SE" — the three power supply variants fitted to the SE and SE/30 and their primary-side capacitor ratings. https://wiki.console5.com/wiki/Macintosh_SE Secondary source.</ref>
<ref name="cmrn">Thomas H. Lee, ''Classic Mac Repair Notes'', revision of 31 May 2007 (©2000 Thomas H. Lee, all rights reserved; not re-hosted here for that reason). https://archive.org/details/Classic_Mac_Repair_Notes Section 4.1 on yoke connector joints and the symptoms they produce, and section 7.3 on the TDA1170 vertical deflection IC used in compact Macs after the Plus.</ref>
<ref name="retrosixpin">RetroSix Wiki, "Power / AV Pinout (Macintosh SE/30)" and "Basics (Macintosh SE/30)". https://www.retrosix.wiki/basics-macintosh-se30 Which subsystems each rail feeds and how far a board boots without each one.</ref>
<ref name="retrosixboot">RetroSix Wiki, "Minimum Boot (Macintosh SE/30)", "Very Minimal Boot (Macintosh SE/30)" and "68k Initial Boot (Macintosh SE/30)". https://www.retrosix.wiki/basics-macintosh-se30 Critical and non-essential IC lists, the UB10/UB11 removal and pin 8–9 ground bridge, and the !RESET and !BERR analysis. Parts of these pages require a RetroSix account to read in full.</ref>
</references>

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