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rgalland
PC-Engine IFU reverse engineering
| Reference | Value | Description |
|---|---|---|
| IC110 | CXK5816 | 8 x 2048 SRAM |
| IC111 | M5205 | |
| IC112,IC113 | M41464 | 4 x 64k DRAM |
| IC114 | TL072 | Dual Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8 |
| IC115-IC117 | RC4558 | Dual General Purpose, Operational Amplifier, DIP-8/SOIC-8/SSOP-8 |
| IC118 | L7805 | Positive 1.5A 35V Linear Regulator, Fixed Output 5V, TO-220/TO-263/TO-252 |
| IC119 |
| IC120 | 4053 | Triple analog Multiplexer 2 to 1 line |
|---|
| IC121,IC136 | 1951A |
|---|
| IC130 | D91061GD | IFU-30 Main MCU |
|---|
| IC132,IC133 | 74HC245 | Octal BUS Transceivers, 3-State outputs |
|---|
| IC135 | 74HC86 | Quad 2-input XOR |
|---|
| C-CD1 | 30P_ELCO_5061 | 30 Position Connector Plug, Center Strip Contacts Through Hole, Right Angle 1.27mm |
|---|
| C1 | 1mF | Polarized capacitor |
|---|
| C2,C8,C13,C14,C17-C20,C54 | 10u | Polarized capacitor |
|---|
| C3 | 330u | Polarized capacitor |
|---|
| C4,C10,C52,C53,C55,C133,C134 | 4u7 | Polarized capacitor |
|---|
| C6,C7,C12,C15 | 47u | Polarized capacitor |
|---|
| C9,C35 | 100n | Unpolarized capacitor |
|---|
| C11,C103,C131,C132,L1,L2 | 100u | Inductor,Polarized capacitor |
|---|
| C16 | 22u | Polarized capacitor |
|---|
| C21 | 11n | Unpolarized capacitor |
|---|
| C22 | 820p | Unpolarized capacitor |
|---|
| C23 | 390p | Unpolarized capacitor |
|---|
| C24,C25 | 3p | Unpolarized capacitor |
|---|
| C30,C34,C36,C37 | 10n | Unpolarized capacitor |
|---|
| C51 | 47n | Unpolarized capacitor |
|---|
| C56,C57 | 100nF | Polarized capacitor |
|---|
| C58,C104,C135 | 470u | Polarized capacitor |
|---|
| C101 | 47m | Polarized capacitor |
|---|
| C136,C137 | 15n | Unpolarized capacitor |
|---|
| CN6,CN10 | Conn_02x02_Odd_Even | Generic connector, double row, 02x02, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| CN7 | Conn_02x08_Odd_Even | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| CN8 | Conn_02x04_Odd_Even | Generic connector, double row, 02x04, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| CN9 | Conn_02x05_Odd_Even | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| D1-D3,D6-D9,D11,D12,D15,D16 | D | Diode |
|---|
| D73 | 1N5817 | 20V 1A Schottky Barrier Rectifier Diode, DO-41 |
|---|
| L_#2,R_#2 | Jumper_2_Bridged | Jumper, 2-pole, closed/bridged |
|---|
| P1,P3 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
|---|
| P2 | Conn_01x07_Pin | Generic connector, single row, 01x07, script generated |
|---|
| R1,R8,R10,R14,R18,R23,R35,R57,R71 | 1k | Resistor |
|---|
| R4,R7 | 1k5 | Resistor |
|---|
| R5,R6,R70,R101,R114 | 2k2 | Resistor |
|---|
| R9 | 75 | Resistor |
|---|
| R11,R102,R104 | 100k | Resistor |
|---|
| R13,R24,R28,R30-R32,R89,R90 | 22k | Resistor |
|---|
| R15 | 3k | Resistor |
|---|
| R16,R22,R33,R86 | 33k | Resistor |
|---|
| R19,R20,R37,R88,R111-R113 | 10k | Resistor |
|---|
| R21,R40 | 39k | Resistor |
|---|
| R27,R29 | 27k | Resistor |
|---|
| R39 | 470 | Resistor |
|---|
| R41 | 82k | Resistor |
|---|
| R44,R72,R115,R117 | 4k7 | Resistor |
|---|
| R45,R46,R50,R51,R74,R75,R95,R96 | 47k | Resistor |
|---|
| R52,R53,R118,R119 | 15k | Resistor |
|---|
| R54-R56 | 8k2 | Resistor |
|---|
| R58 | 1M | Resistor |
|---|
| R73 | 100 | Resistor |
|---|
| R81 | 22R | Resistor |
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| R82,R83 | 220k | Resistor |
|---|
| R84 | 270k | Resistor |
|---|
| R85 | 180k | Resistor |
|---|
| R87 | 91k | Resistor |
|---|
| R91,R92 | 8.2k | Resistor |
|---|
| R93,R94 | 62k | Resistor |
|---|
| R99 | 560R | Resistor |
|---|
| R105 | 820 | Resistor |
|---|
| R120 | 270 | Resistor |
|---|
| R999 | 2K2 | Resistor |
|---|
| RA4 | R_Network04 | 4 resistor network, star topology, bussed resistors, small symbol |
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| RA5 | R_Network05 | 5 resistor network, star topology, bussed resistors, small symbol |
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| SPC-E1 | PCE-EXPANSION-CONN |
|---|
| TR1,TR10 | Q_PNP_ECB | PNP transistor, emitter/collector/base |
|---|
| TR2-TR4,TR7,TR9,TR21,TR22 | Q_NPN_ECB | NPN transistor, emitter/collector/base |
|---|
| TR5,TR11 | C2785 | NPN transistor, emitter/collector/base |
|---|
| TR6 | A144 | PNP transistor, emitter/collector/base |
|---|
| X-1 | Crystal | Two pin crystal |
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| ZD10 | 5.1V | Zener diode |
|---|
| ZD11 | 8.2V | Zener diode |
|---|
| ZD12,ZD13 | D_Zener | Zener diode |
|---|