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RetroStack
Hardware Replica of the TRS-80 Model I Revision G
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N3904 | |
| Q2,Q5 | 2N3906 | |
| Q3 | TIP29A | |
| Q4 | 2N6594 | |
| Q6 | MJE34 | |
| C1 | 220uF 16V | |
| C2,C4,C5,C10,C11,C57 | 10uF 16V | |
| C3,C7,C14,C15 | 0.01uF 24V | |
| C6 | 100uF 16V | |
| C8 | 2200uF 35V | |
| C9 | 10000uF 16V | |
| C12,C13 | 470pF | |
| C16-C19,C22,C23,C29,C31,C33,C35-C41,C44-C56,C58,C_C58 | 0.1uF 12V | |
| C20 | 330pF | |
| C21 | 750pF | |
| C24,C25 | 220pF | |
| C26 | 0.047uF | |
| C27 | 0.022uF | |
| C28,C30,C32,C34 | 0.1uF 25V | |
| C42 | 22uF 16V | |
| C43 | 47pF | |
| CR1 | 1N4735 | |
| CR2 | 1N5231 | |
| CR3-CR7 | 1N4148 | |
| CR8 | MDA202 | |
| CR9,CR10 | 1N982 | |
| C_R67,R19 | 220 | |
| J1-J3 | Front View | |
| J4 | Edge Connector | |
| J100 | Connection Mainboard Side | |
| K1 | Relay_SPST-NO | |
| R1 | 68 | |
| R2 | 2.7k | |
| R3 | 750 | |
| R4 | 0.33 | |
| R5,R10 | 1k | |
| R6,R7,R16,R53 | 1.2k | |
| R8,R20,R21 | 100k | |
| R9,R11,R12 | 3.3k | |
| R13 | 2.2k | |
| R14 | 12k | |
| R15 | 1.5k | |
| R17 | 2k | |
| R18 | 5.6 | |
| R22 | 75 | |
| R23 | 120 | |
| R24 | 680k | |
| R25 | 1.6M | |
| R26,R42 | 1M | |
| R27,R64 | 330 | |
| R28 | 270 | |
| R29 | 1.8k | |
| R30 | 47 | |
| R31 | 10 | |
| R32,R43,R44,R47,R65 | 10k | |
| R33,R36 | 360k | |
| R34,R35,R38,R41,R45 | 470k | |
| R37 | 560k | |
| R39,R40,R48-R51,R57-R63,R66-R69 | 4.7k | |
| R46,R52 | 910 | |
| R54,R55 | 7.5k | |
| R56 | 220k | |
| S2 | Reset | |
| Y1 | 10.6445 MHz | |
| Z1,Z2 | LM723C | |
| Z4 | LM3900 | |
| Z5 | 74C00 | |
| Z6,Z57 | 74C04 | |
| Z7,Z69,Z70 | 74LS74 | |
| Z8 | 74LS153 | |
| Z9,Z42,Z52 | 74LS04 | |
| Z10,Z11 | 74LS166 | |
| Z12,Z32,Z50,Z65 | 74LS93 | |
| Z13-Z20 | 4116 | |
| Z21 | 74LS156 | |
| Z22,Z38,Z39,Z44,Z55,Z60,Z67,Z68,Z72,Z75,Z76 | 74LS367 | |
| Z23,Z25,Z36,Z73 | 74LS32 | |
| Z24,Z53 | 74LS132 | |
| Z26 | 74LS20 | |
| Z27,Z59 | 74LS175 | |
| Z28 | 74LS174 | |
| Z29 | MCM6670 | |
| Z30,Z37 | 74LS02 | |
| Z31,Z35,Z43,Z49,Z51,Z64 | 74LS157 | |
| Z33 | 2364_20L | |
| Z34 | 2332_20L_21L | 2332 32kBit (4kb x 8) PROM |
| Z40 | Z80CPU | |
| Z41 | 75452 | |
| Z45-Z48,Z61-Z63 | 2102 | |
| Z54 | 74LS30 | |
| Z56,Z58 | 74LS92 | |
| Z66 | 74LS11 | |
| Z74 | 74LS00 |