AL-2041 ELECTRICAL SECTION 13 - 5
PSW Start button control Operation section
/RRS 1st transport solenoid Paper transport section
RTH_IN Thermistor Fusing section thermistor temperature detection Fusing section
SELIN1 Select signal 1 HC151 select signal Operation section
SELIN2 Select signal 2 HC151 select signal Operation section
SELIN3 Select signal 3 HC151 select signal Operation section
SHOLD Laser Laser APC signal LSU
SPID SPID sensor SPF UN paper entry sensor SPF section
SPMT_0 SPF motor SPF motor phase control SPF section
SPMT_1 SPF motor SPF motor phase control SPF section
SPMT_2 SPF motor SPF motor phase control SPF section
SPMT_3 SPF motor SPF motor phase control SPF section
SPPD SPPD sensor SPF transport detection SPF section
STROBE LED driver control Operation section
/SYNC Laser Horizontal sync signal from the LSU LSU
/TC HV TC signal Transfer charger grid control Process section
TCS Toner sensor Toner quantity detection Developing section
TMA_O Toner motor Toner motor phase control Toner motor drive section
TMB_O Toner motor Toner motor phase control Toner motor drive section
USB +D USB signal USB section
USB -D USB signal USB section
VCL Copy lamp Copy lamp control Scanner unit section
/VFMCNT Fan speed signal Fan rotation speed control Optical section
VFMOUT Fusing fan Fan drive signal Optical section
/VIDEO Laser Laser drive signal LSU
(VSAMP) AFE AFE control signal Scanner unit section
Signal name Name Function/Operation Section
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