User Guide

Figure 6-2 Connector locations on the dc controller PCA
J71 J88 6-Pin connector; Envelope feeder
J72 J89 3-Pin connector; Paper-feed clutch
J73 J90 10-Pin connector; Tray 2 media size sensor, Tray 2 paper sensor
J77 8-Pin connector; Control panel J91 7-Pin connector; Accessory tray power connector
J78 3-Pin connector; Right side fan (HP LJ
4250/4300/4350 only)
J92 2-Pin connector; Tray 2 pickup solenoid
J79 2-Pin connector; Tray 1 pickup solenoid J93 2-Pin connector; Tray 2 lifter motor
J80 Power-supply ribbon cable J94 4-Pin connector
J81 Power-supply ribbon cable J95 3-Pin connector; Top-cover sensor
J83 12-Pin connector; Scanner PCA J96 8-Pin connector; Paper-handling power connector
J84 7-Pin connector; Laser/scanner PCA J97 2-Pin connector; Print cartridge memory-chip sensor
J85 3-Pin connector; Output-bin full sensor J98 9-Pin connector; Main motor
J86 7-Pin connector; print cartridge motor
(HP LJ 4250/4300/4350 only)
J99 6-Pin connector; Power supply
J87 12-Pin connector; Tray 1 paper sensor, Narrow-media sensor, Top-of-page sensor, Paper-feed sensor
174 6 Removing and replacing parts