Canon iR C6800 Series General Timing Chart/General Circuit Diagram page 12

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Abbreviation Signal name
CLR_TNR_SPLY_C
L color toner supply clutch drive signal
CMNCLK_A1 HVT1 high-voltage bias reference signal
CMNCLK_A1 HVT2 high-voltage bias reference signal
CNT0 laser control signal 0
CNT1 laser control signal 1
CRG_MTR_ON black toner supply motor drive signal
CST_FEED_M_CLK
A cassette pickup motor drive signal A
CST_FEED_M_CLK
AB cassette pickup motor drive signal AB
CST_FEED_M_CLK
B cassette pickup motor drive signal B
CST_FEED_M_CLK
BB cassette pickup motor drive signal BB
CST_HEAT_ON cassette heater drive signal
CUAL_FAN delivery cooling fan 1 drive signal
CUAL_FAN_ERR delivery cooling fan 1 error detection signal
D_LOAD finisher start-up signal
DCP_FAN_LOK* power supply fan lock detection signal
DCP_REM0 power supply remote signal 0
DCP_REM1 power supply remote signal 1
DCP_REM2 power supply remote signal 2
DCP_REM3 power supply remote signal 3
DEIL_FLAP_SL delivery reversing solenoid drive signal
DEV_BK_AC_ON black developing AC bias drive signal
DEV_BK_DC_ON black developing DC bias drive signal
DEV_CL_AC_ON color developing AC bias drive signal
DEV_CL_DC_ON color developing DC bias drive signal
DEV_MTR_CLK developing motor reference signal
DEV_MTR_CW/
CCW developing motor drive detection switchover signal
DEV_MTR_ID development motor identification signal
DEV_MTR_LOK* development motor lock detention signal
DEV_MTR_ON development motor drive signal