TI99_22-mark2
danwerner21
Second revision of the TI_99
Components (106)
| Reference | Value | Description |
|---|---|---|
| Q1 | TIS92 | NPN transistor, emitter/base/collector |
| Q3,Q4 | 2N4946 or TIS92 | NPN transistor, emitter/base/collector |
| U1 | TIM9904 | |
| U2 | TMS9900 | |
| U3,U15,U22 | 74LS04 | |
| U4,U9 | 74LS32 | Quad 2-input OR |
| U5,U8 | 74LS138 | |
| U6 | 74LS03 | Quad 2-input NAND open collector |
| U7 | 74LS08 | |
| U10,U14,U18 | 74LS00 | quad 2-input NAND gate |
| U11,U20,U41,U42 | 74LS244 | |
| U12 | 74LS373 | |
| U13,U50 | 74LS245 | Octal BUS Transceivers, 3-State outputs |
| U16,U25 | 74LS74 | Dual D Flip-flop, Set & Reset |
| U17 | 74LS194 | |
| U19 | LM2901 | |
| U21 | LM2903 | Low-Power, Low-Offset Voltage, Dual Comparators, DIP-8/SOIC-8/SOP-8/TSSOP-8/VSSOP-8 |
| U23 | 74HCT14 | Hex inverter schmitt trigger |
| U29,U30 | HM62256BLP | |
| U31,U32 | 27C64 | |
| U33 | SN76489 | |
| U34 | ATmega328-P | 20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, DIP-28 |
| U35 | TMS9918 EMU | |
| U36,U38,U43,U51 | HV-LV | |
| U39 | TMS9901 | |
| U40 | 74LS156 | |
| U44 | 74LS379 | |
| U45 | 27C010-C | OTP EPROM 1 MiBit (128 Ki x 8 Bit) |
| U46 | RC4558 | |
| U47 | 74LS06 | |
| U48,U49 | TIL119 | |
| C1,C9,C11,C73,C75 | 0.001µF | |
| C2 | 22pF | |
| C3,C5 | 22µF | |
| C4,C7,C13,C14,C18,C20,C23-C51,C54,C55,C57,C64,C68,C71,C74 | 0.1µF | |
| C6 | 1µF | |
| C8,C12,C63,C65-C67,C72 | 0.01µF | |
| C10,C15-C17,C19,C21,C22,C53 | 100µF | |
| C56 | 0.1 uF | Unpolarized capacitor |
| C69 | 220pF | |
| C70 | 0.022µF | |
| C76 | 1uF | Polarized capacitor |
| C77 | 10uF | Polarized capacitor |
| C78 | 4.7pF | |
| CR1,CR4,D2,D3 | 1N4148 | Diode |
| CR2,CR3 | 1N914B | Diode |
| D1 | LED | Light emitting diode |
| D4-D15 | 1N914 | 100V 0.3A Small Signal Fast Switching Diode, DO-35 |
| J1,J3,J12,J13 | Conn_02x30_Odd_Even | Generic connector, double row, 02x30, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Power LED | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5,J6 | ROM Select | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | Sound Clock Select | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8 | Mic 2 | Audio Jack, 3 Poles (Stereo / TRS) |
| J9 | Conn_Coaxial | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J10 | KEYBOARD | 6-pin Mini-DIN connector |
| J14 | Ear 1 | Audio Jack, 3 Poles (Stereo / TRS) |
| J15 | GROM Port | |
| J16 | Rom Select 1 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J17 | Rom Select 2 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J18,J23 | Joystick | 9-pin D-SUB connector, pins (male), Mounting Hole |
| J19 | Screw_Terminal_01x06 | Generic screw terminal, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J20 | Remote 1 | Audio Jack, 3 Poles (Stereo / TRS) |
| J21 | Remote 2 | Audio Jack, 3 Poles (Stereo / TRS) |
| J22 | Ear 2 | Audio Jack, 3 Poles (Stereo / TRS) |
| L1 | 0.33µH | |
| L10-L14,L16 | 8.2µh | |
| P13 | CONN_10X2 | Generic connector, double row, 02x10, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| P14 | POWER_SW | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| P15 | 20 MHz CLK | |
| R1 | 150kΩ | |
| R2,R9,R11,R18,R34,R35,R46 | 1kΩ | |
| R3 | 12kΩ | |
| R4 | 47kΩ | |
| R5-R8 | 22Ω | |
| R10,R26,R45,R54,R81,R83 | 4.7kΩ | |
| R12-R16,R61,R62,R67,R68 | 1KΩ | Resistor, small symbol |
| R17,R48,R50 | 2.2kΩ | |
| R19 | 470Ω | |
| R20 | 270Ω | |
| R21 | 1.5kΩ | |
| R22 | 361Ω | Resistor, small symbol |
| R23,R73,R75 | 5.6kΩ | Resistor, small symbol |
| R24,R27 | 10Ω | Resistor, small symbol |
| R25 | 150Ω | Resistor, small symbol |
| R28,R29 | 4.7K | |
| R36-R40,R51,R56,R82 | 100Ω | |
| R41-R44 | 62Ω | |
| R47 | 3.3kΩ | |
| R49,R52,R53,R55 | 330Ω | |
| R57,R71,R72 | 10kΩ | Resistor, small symbol |
| R58,R60 | 6.8kΩ | Resistor, small symbol |
| R59 | 39kΩ | Resistor, small symbol |
| R63 | 120kΩ | Resistor, small symbol |
| R64 | 2.7kΩ | Resistor, small symbol |
| R65,R66,R76 | 220Ω | Resistor, small symbol |
| R69 | 10KΩ | Resistor, small symbol |
| R70 | 9.1kΩ | Resistor, small symbol |
| R74 | 5.6KΩ | Resistor, small symbol |
| R77 | 15Ω | Resistor, small symbol |
| R78,R80 | 10k | Resistor |
| R79 | 470 | Resistor |
| RN1,RN2 | 10K | |
| SW1 | RAM Size | |
| SW2 | Internal Cart ROM Enable | |
| SW3 | POWER | Push button switch, generic, two pins |
| Y1 | 48.000 MHz |