SLV-SE85/SF90/SF99

5-3. SYSTEM CONTROL — MECHANISM INTERFACE (MA-359 BOARD IC160)SignalCAM2MODE 1 (*8)MODE 2 (*8)MODE 3 (*8)MODE 4 (*8)CIN (REC PRF)T REEL FGS REEL FGT/E LEDCAP STOPCAP RVST SENSS SENSPin No.9@¡@º!ª!•!∞&&§##£#º^¡^I/OHI-ZIIIIIIIO (O.D)O (O.D)OIIEJECTEDLHHLLHH/LH/L*4LH*4*4CASSETTELOADINGHLLLH*2H/LH/L*4L*4*4CASSETTEUNLOADINGLLLLH*2H/LH/L*4L*4*4TAPETHREADING UNTHREADINGH*1*1*1*1*2H/L*3*4HL*6*6TAPEL*1*1*1*1*2H/L*3*4HH*6*6STOP*7HHHL*2H/LH/L*4LH/L*6*6FF*7HHLH*2*3*3*4HL*6*6REW*7HHLH*2*3*3*4HH*6*6PB*7HLLH*2*3*3*4HL*6*6PB PAUSE*7HLLL*2H/LH/L*4LL*6*6SLOW*7HLLL*2*3*3*4*5L/*5*6*6x 2*7HLLL*2*3*3*4HL*6*6CUE*7HLLL*2*3*3*4HL*6*6REVIEW*7LLHL*2*3*3*4HH*6*6REC*7HLLL*2*3*3*4HL*6*6RECPAUSE*7HLLL*2H/LH/L*4LL*6*6*1. Uncertainly.*2. “L” when erasing protection tab is bent. “H” when not bent.*3. Pause of period in proportion to reel rotating speed.*4. Approx. 2 msec period “H” pulse.*5. Pulse at tape running.*6. Normally “L”. 2 msec period “H” pulse when tape top or tape end is detected.*7. When transition to UNLOADING direction : “L”.When transition to LOADING direction : “H”.When CAM MOTOR is stopped : Hi-Z.*8. When RVS slow : Mode 1=”L”When RVS slow : Mode 2=”L”When RVS slow : Mode 3=”H”When RVS slow : Mode 4=”L”5-25-4. SYSTEM CONTROL — SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE (MA-359 BOARD IC160)SignalASURA RESETASURA CSS IN 0S OUT 0S CLKPin No.$º@§@£@¢@∞I/OIIIOII/O LevelNormally “H”, “L” when service interruption is detected or restored.Chip select signal from timer microprocessor. V period “L” pulse.Serial communication data from timer microprocessor. V period “ L” pulse.Serial communication data to timer microprocessor. V period “L” pulse.Serial communication clock with timer microprocessor. V period “L” pulse.5-5. SYSTEM CONTROL — AUDIO BLOCK INTERFACE (MA-359 BOARD IC160)SignalAF ENVA MUTEAF REC PAF SWPFULL ERSPin No.%ª#¡2`⁄‚‚#¢I/OIO (O.D)OOO (O.D)STOP/FF/ TAPEREW LOADINGTAPEUNLOADINGPB PB PAUSEAF RF envelope signal input terminal for automatic tracking.LL*1HLL*1HLL*1H*1L*1HHL*1HSLOWHL*1Hx 2HL*1HCUEHL*1HREVIEWHL*1HRECLH*1LREC PAUSELL*1H*1. 30 Hz 50 % duty pulse approx. 5 msec delayed from RF SW P.