Loading design…
rgalland
PC-Engine SuperGrafx Schematics - Reversed Enginnered from actual PCB
| Reference | Value | Description |
|---|---|---|
| IC07,IC101,IC103,IC106,IC110 | HSRM20256LM | 32,768-word × 8-bit High Speed CMOS Static RAM, 190ns, DIP-28 |
| IC102 | LM7805_TO220 | Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220 |
| IC104,IC108 | HuC6270 | Video Display Chip used in PC-Engine consoles |
| IC105 | HuC6202 | Video Priority Chip used in SuperGrafx |
| IC111 | HuC6280 | 8-Bit CPU used in PC-Engine consoles (6502 improved variant) |
| IC118 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 |
| IC119 | HuC6260 | Video Colour Chip for the NEC PC-Engine consoles |
| IC120 | MC74HC157N | Quad 2 to 1 line Multiplexer |
| Q102,Q105,Q106 | Q_NPN_BEC | NPN transistor, base/emitter/collector |
| Q107 | Q_PNP_BEC | PNP transistor, base/emitter/collector |
| C1 | 470p | Unpolarized capacitor |
| C2,C127-C146,C151-C154,C156,C157,C160,C166,C168,C169,C171-C174,C200,C201,C210,C211,C220-C226,C230 | 100n | Unpolarized capacitor |
| C101-C103,C111,C112 | 47u | Polarized capacitor |
| C104 | 22u | Polarized capacitor |
| C105,C106,C118 | 10u | Polarized capacitor |
| C107,C115,C119-C126 | 1u | Polarized capacitor |
| C117 | 470u | Polarized capacitor |
| C155,C161 | 220p | Unpolarized capacitor |
| C164,C165 | 1n5 | Unpolarized capacitor |
| C167 | 33p | Unpolarized capacitor |
| C202-C209,R169 | ? | Resistor,Unpolarized capacitor |
| CN101 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
| CN102 | PCE-EXPANSION-CONN | |
| CN103 | PCE_SGX_Hucard_Conn | PC-Engine Slot for the SuperGrafx |
| CN104 | Mini-DIN-8 | 8-pin Mini-DIN connector |
| CN105 | Conn_02x09_Counter_Clockwise_MountingPin | Generic connectable mounting pin connector, double row, 02x09, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| CN106 | DIN-5_PCB | Connector Circular DIN 5P R/A PCB RECPT |
| CN301 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| D101 | D_Dual_CommonAnode_KKA | Dual diode, common anode on pin 3 |
| D102 | D | Diode |
| FS101 | 1.25A | Fuse, small symbol |
| JP101 | Jumper_2_Bridged_x3 | Jumper, 2-pole, closed/bridged |
| L101-L106 | L | Inductor |
| L120 | L_Coupled | Coupled inductor |
| LC101-LC120 | Filter_EMI_LCL | EMI T-filter (LCL) |
| OSC101 | VX-8232 | 3.3 & 5V Stratum 3 Sinewave TCXO, DIP14-style metal package |
| R2,R101-R110,R118-R120,R165,R180-R187 | 4k7 | Resistor |
| R111 | 33k | Resistor |
| R112,R113,R160,R161 | 56k | Resistor |
| R114 | 470 | Resistor |
| R121,R175 | 5k6 | Resistor |
| R122 | 510 | Resistor |
| R123 | 3k9 | Resistor |
| R124 | 6k8 | Resistor |
| R138,R139 | 1k3 | Resistor |
| R140,R141 | 2k7 | Resistor |
| R142,R143 | 12k | Resistor |
| R144,R145 | 10k | Resistor |
| R146,R148,R168 | 1k | Resistor |
| R147,R159 | 22 | Resistor |
| R162 | 1k2 | Resistor |
| R163 | 100 | Resistor |
| R164 | 273k | Resistor |
| R166 | 6k2 | Resistor |
| R167 | 8k2 | Resistor |
| R170,R174 | 1k5 | Resistor |
| R171 | 3k3 | Resistor |
| R172 | 13k | Resistor |
| R173 | 75 | Resistor |
| SW101 | SW_Slide_DPDT | Slide Switch, dual pole double throw |
| SW102 | SW_SPDT | Switch, single pole double throw |