Sanyo SFX-33 Service Manual page 74

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 : High
HGND Thermal head power GND CN7 - CN71
SP+
Speaker drive signal +
CN43 - SPEAKER
Analog signal
sP- Speaker drive signal – CN43 - SPEAKER Analog signal
L
74