| INTEGRATED CIRCUITS
 
 
| U1 | 6502 CPU | C 901435-01 |  | U2 | 23256 ROM | C 310654-03 |  | U3 | 2016 RAM 200 NS |  | U4 | 65C22A VIA 2MHZ | C 310653-01 |  | U5 | Gate Array 20 Pin | C 251829-01 |  | U6 | Gate Array 40 Pin | C 251828-01 |  | U7 | R/W Hybrid | C 251853-01 |  | U8 | 7406 |  | U9 | 65C22A VIA 2MHZ | C 310653-01 |  | U10 | 74LS74 |  | U11 | WD 1770 Disk Control | C 310651-01 sub: |  |  | WD 1772 Disk Control | C 310651-02 |  | U12 | 74F32 |  | U13 | 74LS266 |  | U14 | 7407 |  | U15 | 74LS14 |  | U16 | 7406 |  | U17 | 74LS14 |  | U18 | 74LS175 |  | U19 | 74LS241 |  | U20 | 6526 CIA 2MHZ | C 906108-02 sub: |  |  | 8520 CIA 2MHZ | C 318029-02 |  | U21 | PST 520C/D Volt Detector | C 252034-02 |  | U22 | 74LS123 |  TRANSISTORS
 
 
| Q1 | MPSU51 PNP |  | Q2,3,7 | 2SC1815 NPN |  | Q4 | 2SA673 PNP |  | Q5 | 2SC945 NPN sub: |  |  | 2SC1685 R,S |  | Q7 | 2SC1815 NPN |  DIODES
 
 
| CR3-8 | Signal 1N914 |  | CR10 | Signal 1N4002 |  | CR11 | Zener 3.3V |  RESISTORS - All are carbon 1/4 watt, 5% unless noted otherwise
 
 
| R1-3 | 47 |  | R4 | 4.7k |  | R5 | 390 1/2W ±5% |  | R6 | 1.2k |  | R7,8 | 1k |  | R9-11 | 47k |  | R12 | 150 |  | R13 | 390 |  |  | RESISTORS (Continued)
 
 
| R14,15 | 2.7k |  | R16,17 | 4.7k |  | R18,19 | 47 |  | R20 | 20k |  | R21 | 4.7k |  | R22 | 1k |  | R23 | 390 |  | R24 | 47 |  | R25-28 | 2k |  | R29 | 4.7k |  | R30 | 15k |  | R31 | 2k |  | R32 | 4.7k |  | R33-35 | 2.7k |  | R36-38 | 1k |  | R39 | 43k |  | R40 | 4.7k |  CAPACITORS
 
 
| C1-20 | Ceramic | .1 µF | 16V |  | C21 | Electrolytic | 10 µF | 25V |  | C22,23 | Ceramic | .1 µF | 16V |  | C24 | NPO | 100 pF | 50V ± 5% |  | C27 | Ceramic | .1 µF | 16V |  | C28 | Electrolytic | 47 µF | 10V +50%/-10% |  | C29 | Electrolytic | 10 µF | 25V |  | C31 | Electrolytic | 1 µF | 16V |  | C32 | Ceramic | .01 µF | 50V |  | C33 | Tantalium | 1 µF | 35V ± 10% |  MISCELLANEOUS
 
 
| EMI 1-4 | Ferrite Bead |  |  | FB 1-7 | Ferrite Bead |  | L1 | Coil Inductor 2.2 µH |  | L3 | Coil Inductor 100 µH |  | RP1 | Resistor Pack 1k, 10Pin |  | SW1 | 4 Pos Dip Switch | C 252144-02 |  | Y1 | Crystal Module 16MHZ | C 325566-01 |  CONNECTORS
 
 
| CN1 | Header Assy, 4Pin (Molex 3022-04A, AMP 640098-4) |  | CN2 | Header Assy, Dual RT Angle 10Pin |  | CN3 | Header Assy, 3Pin (Molex 3022-03A, AMP 640098-3) |  | CN4 | Header Assy, 10Pin (Molex 3022-10A, AMP 1-640098-0) |  | CN5 | Header Assy, 6Pin (Molex 3022-06A, AMP 640098-6) |  | CN6,8 | Connector, 6Pin Din, Shielded C252166-01 |  | CN7 | Header Assy, 3Pin (Molex 3022-03A, AMP 640098-3) |  |