Tandy1100FD-Service-Manual维修手册电气原理图

TANDYService Manual25-3530Tandy 1100 FDLAPTOP COMPUTERCatalog Number:25-3530SPECIFICATIONSMicroprocessoruPD70108-8(V20),(8088 equivalent)Clock Speed8 MHzOperating SystemIncludes MS-DOS V3.30Memory640 K RAM8 K ROM for Character Font32 K ROM for BIOS512 K ROM for DESKMATE/DOS V3.30KeyboardMembrane,XT 101 Emulation,84 keysLED IndicatorCHARGE/LOW BATTERYDisplayReflective type LCD,Green,640x200 pixels,80 Charactersx25 lines,Aspect ratio 1:1.6Disk DriveOne Internal 720 KB(formatted),3.5 inch Double-sided,80 tracksMODEMOptional 2400-bps,Hayes-compatible modeExternal ConnectionsDC IN 9.5 V JackDB-25 Parallel PortDB-9 Serial PortAC Adapter9.5 Vdc,2.1 A,UL listedBattery Type LifeLead-acid rechargeable(6 V,1.8 Ah)3.0 hours with 10%FDD duty,4.5 hours without using FDDOther FeaturesBattery-Powered Clock/Calendar,Standby Mode and BeeperDimensions12-5/32(W)x2-7/16(H)x9-13/16(D)inchesWeight6.41bs.(2.9kg)TemperatureOperating:41'F-95'F(5'C-35'C)Storage:-40^F-150^F(-40^C-66'C)HumidityOperating:Max.80%(86'F,30'C)Storage:Max.90%(104'F,40'C)