Labels:text | diagram | screenshot | font | parallel | black and white OCR: PIN 48 PIN 64- -PIN 35 PIN 24- -PIN 13 NOTCH-+D PAL 28L8 NOTCH-+ 68000 PIN 1-> -PIN 12 PAL 2018, U9 ON TTMAP BOARD. 24 PIN DIP. PIN 1 IS ALWAYS NEAR THE NOTCH AS SHOWN ABOVE. SEE THE TTMAP BOARD SCHEMATIC AND PAL EQUATIONS TO GET THE PIN LABELS. THE PAL CHIP MUST BE PREPROGRAMMED WITH THE TTMAP PAL EQUATIONS BEFORE BEING INSTALLED. PIN 48- PIN 36 PIN 25 PIN 20- - PIN 11 NOTCH-+J 256x4 NOTCH -+ GARY PIN 1- PIN 10 PIN 1-7 PIN 24 256x4 DRAM CHIP, U1-U8 ON TTMAP BOARD. 20 PIN DIP. PIN 1 IS ALWAYS MEAR THE NOTCH AS SHOWN ABOVE. SEE THE TTMAP BOARD SCHEMATICS TO GET THE PIN LABLES. THE A20 LINE FROM THE TTMAP BOARD CONNECTS TO EITHER PIN 48 OF THE 68000 CHIP OR PIN 36 OF THE GARY CHIP. ON DIFFERENT MACHINES THE ORIENTATION OF THESE CHIPS WILL VARY. LOCATE PIN 1 OF THE CHIP YOU WANT TO USE AND COUNT TO THE PIN YOU WILL NEED TO CONNECT TO. PIN 1 IS ALWAYS NEAR THE MOTCH OF THE CHIP AS SHOWN ABOVE. DOT, LINE, NUMBER 1, OR DIAGONAL CORNER-+ PART NUMBER 01 uF PIN 1 EXTERNAL VIEW CERAMIC CAPACITOR, C1-C9. THE CERAMIC CAPACITOR IS NOT POLARIZED THEREFORE THERE IS NO PIN 1 AND THE PART CAN BE PLACED INTO THE BOARD IN ANY MANNER. THE BODY OF THE CAPACITOR MAY BE ROUND AS INTERNAL VIEW SHOWN ABOVE OR RECTANGULAR. RESISTOR PACK, RP1-RP3. 47 OHMS x 5 RESISTORS. THIS IS A RESISTOR PACK THAT CONTAINS 5 ISOLATED RESISTORS AS SHOWN BY THE DIAGRAM. PIM 1 OF THE RESISTOR PACK IS INDICATED BY A DIAGONAL CORNER, A VERTICAL LINE, A DOT, OR A NUMBER 1. THE THO MEG AGNUS PROJECT DRAWN BY: TITLE: THE THO MEG AGNUS PROJECT NEIL COITO PARTS DIAGRAM CLIP LEAD ASSEMBLY, A20 ON TTMAP BOARD, W1. TINNED WIRE CONNECTS TO THE A20 LOOCATION OF THE TTMAP BOARD. THE CLIP LEAD DATE: 8-4-92 SHEET OF 2 CONNECTS TO EITHER PIN 48 OF THE 68000 CHIP OR PIN 36 OF THE GARY CHIP. SCALE: NONE SIZE: C DRAWING: REVISION: 1.0 TTMAP50D_PARTS2 COPYRIGHT 1992-93 STRUCTURED APPLICATIONS & DESIGNS, INC.
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