System Board Connector J220; System Board Connector J221; System Board Connector J222 - Lexmark Optra N 4040 Service Manual

4040

System Board Connector J220

Pin Signal
A1 HVTS
/HVTRVBD
A2
A3 N.C
A4 N.C
TONRS
A5
A6 DENADJ
A7 /DBACD
/DBFRQ
A8
A9 GND
A10 +24VB
HVTVLTD
B1
B2 HVTCRTD
B3 /HRLBD
/DCHGBD
B4
B5 /HV1FRQ
B6 /DCHGUP
/HV1DCD
B7
B8 /DBDCD
B9 GND
B10 +24VB

System Board Connector J221

Pin Signal
1 +24VB
+24VB
2
3 +24VB

System Board Connector J222

Pin Signal
1 FSRTYP1
2 FSRTP1R
3 FSRTP2R
5-38
Signal Name
Transfer Bias Monitor Signal
Transfer Negative Bias Drive Signal
Toner Level Signal
Image Density Adjustment Signal
Developing ac Bias Drive Signal
Developing Bias Frequency Output Signal
Transfer Bias Drive Signal
Transfer Bias Constant Current Drive Signa
Fixing Roller Bias Drive Signal
Discharge Bias Drive Signal
Primary Bias Frequency Output Signal
Discharge Bias Switch Signal
Primary dc Bias Drive Signal
Developing dc Bias Drive Signal
Signal Name
Signal Name
Fuser Main Heater Type Sense Signal
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