Sanyo SFX-33 Service Manual

Also see for SFX-33: Supplemental service manual Instruction manual

SIGNAL NAME FUNCTION CONNECTION NOTES/RMlo-3 Reception motor pulse signal CN5 - CN51(RMOO-3) (Reception motor drive signal) (CN52 -RX MOTOR)VLED LED drive voltage for CIS CN6 - CN61 ON ; LOW(CN63 - CIS)GLED LED GND for CIS CN6 - CN61(CN63 - CIS)2LK Clock for CIS drive CN6 - CN61(CN63 - CIS)SI Scan signal for CIS drive ~ CN6 - CN61(CN63 - CIS)VIDEO Video image signal CN6 - CN61 Analog signal(CN63 - CIS)/s1 Document stock detection CN6 - CN61 ON : LOW/s2 Document read position detection CN6 - CN61 ON : LOW/s3 Document size detection CN6 - CN61 ON : LOW/TMIO-3 Transmission motor pulse signal CN6 - CN61(TMOO-3) (Transmission motor drive signal) (CN62 -TX MOTOR)HVON Thermal head power ON signal CN7 - CN71 ON : HighHGND Thermal head power GND CN7 - CN71SP+ Speaker drive signal + CN43 - SPEAKER Analog signalsP- Speaker drive signal – CN43 - SPEAKER Analog signalL74