A - 9
APPENDIX
J220 A1 TRFVCNT O ANALOG TRANSFER BIAS CONTROLL signal
A2 TRFVSNS I ANALOG TRANSFER BIAS MONITOR signal
A3 /TRFCCD O L TRANSFER BIAS CONSTANT CURRENT DRIVE signal
A4 TRFCLK O P TRANSFER BIAS FREQUENCY OUTPUT signal
A5 N.C.
A6 HVTCLK O P HIGH-VOLTAGE BIAS FREQUENCY OUT PUT signal
A7 /DEVACD O L DEVELOPING AC BIAS DRIVE signal
A8 DEVACCLK O P DEVELOPING AC BIAS FREQUENCY OUT PUT signal
A9 /DEVDCD O L DEVELOPING DC BIAS DRIVE signal
A10 TONSNS I ANALOG TONER LEVEL signal
A11 24VGND
A12 24VB O
B1 /TRFNVD O L TRANSFER NEGATIVE BIAS DRIVE signal
B2 /HRLBD O L FIXING ROLLER BIAS DRIVE signal
B3 /DCHGBD O L DISCHARGE BIAS DRIVE signal
B4 /DCHGUP O L DISCHARGE BIAS SWITCH signal
B5 N.C.
B6 N.C.
B7 PRIACCLK O P PRIMARY AC BIAS FREQVENCY OUTPUT signal
B8 /PRIACD O L PRIMARY AC BIAS DRIVE signal
B9 /PRIDCD I L PRIMARY DC BIAS DRIVE signal
B10 DENADJ O ANALOG IMAGE DENSITY AD JUSTMENT signal
B11 24VGND
B12 24VB O
J221 1 +24VB I
2 +24VB I
3 +24VB I
J222 1 TSWOUT
2 FSRTH I ANALOG FIXING ROLLER TEMPERATURE SENSE signal
3 GNDTH
4 TSWIN
J223 1 TONSNS I ANALOG TONER LEVEL signal
2 GND
J225 1 FAN4D O H FAN MOTOR 4 DRIVE signal
2 /FAN4S I L FAN MOTOR 4 ROTATING DETECTION signal
3 24VGND
4 GND
J229 1 FAN5D O ANALOG FAN MOTOR 5 DRIVE signal
2 /FANS5 I L FAN MOTOR 5 ROTATING DETECTION signal
3 24VGND
4 24VGND
Connector Pin Abbreviation I/O Logic Signal name