Casio QT-2100 Service Manual
                                                                                                                   | |
— 22 —5-5-2. BLOCK DIAGRAMI/OCONTROLLER12.5 MHzPWDRTSCTSDTRTXD/RXD3.3 V 5 VRESETfrom HardResetfrom CPU PORTLOAD × 2CLOCK × 2DATA × 2BUZZMCRBUZZERMENUSHEETKC × 12KI × 14TXD (RS-232C)INPUTOUTPUTBackLight ON/OFFKEY12 × 14DRAWER× 2REARDISPDALLASKEYEPROM4 MbitOPTIONiButton: 1Wired LineBUSLCDVRAM256 KbitLCDC6 MHzFor Character GeneratorMenu Sheet x 4Drawer drive x 2Drawer x 2BUS outside WAITBack up power for 1/4 VGA VRAM only |
Related manuals for Casio EX-590
manualsdatabase
Your AI-powered manual search engine