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Resist +6k between U2-8 and U2-9 Reset Sw - when pressed, short +12V and Reset In socket - Reset Socket to U3-3 = capacitor measurement roughly 15nF (has a resistor footprint between +12V and the MCP4922 DAC (others may work). Probably can build our own based on http://www.latticesemi.com/view_document?document_id=213 BGA 0.8mm 9mm 121 BGA-132 11x17 12x18mm 1.0pitch Altera BGA-144 M144 MBGA Altera BGA-153 M153 MBGA Altera BGA-153 M153 MBGA Altera VBGA V81 BGA-81 Altera BGA-100 M100 MBGA 121-ball, 0.8mm BGA (based on standard DIP-4), row spacing 10.16 mm (400 mils), LongPads THT DIP DIL PDIP 2.54mm 15.24mm 600mil LongPads 24-lead though-hole mounted DIP package, row spacing 15.24 mm (600 mils 64-lead though-hole mounted DIP package, row spacing 7.62.

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