HP LaserJet II Serie Manual De Instrucciones página 260

HP 33440/HP 33449 COMBINED SERVICE MANUAL
J206-04
J206-05
J206-06
J206-07
----- ',~.$-, :; =:
com:6;~
J207-01
J208-02
J208-03
J208-04
~;o;*-@
J209-01
J209-02
Table 7-53. Signal Usting (continued)
Red I +24V I +24A Vdc.
Blue IGND 24V IReturn for +24A Vdc.
Yellow PE~ Preconditioning Erase Lamps signal enables the Erase
Lamps.
Pink
Blue
Lt. Blue
Brown
FSRTH Fuser Thermistor resistance provides a representative
Fuser temperature signal to the DC Controller.
GND
PDP
Paper Detivery (Paper Etit) signal indimtes that paper is
present in the Fuser Assembly (PS331).
+ 5V I +5
Vdc.
Red \+24VA ILower Cooling Fan drive voltage. (+24 Vdc)
Lt. Blue IFAN
IEnables the Upper Cooting Fan during printing.
Pink FSRD Fusing Roller Heater Drive pulse enables the Fuser
Bulb. Signal may only be observed with an oscilloscope.
Blue IGND I
Varies FG
Frame Ground (Note: Jumper always instiled.)
Varies SG Signal Ground
7-96