Oce 3121 Technical & Service Manual page 688

Special tray A
Special tray B
Tray controller PCB
Q7
538 TSM Océ 3121
Paper deflecting plate 1
Tray drive inlet sensor (PI7)
Tray A delivery
sensor (PI8)
24V
J10-1
TFMD
Q20
5V
J11-13
TFMC
Tray drive motor drive circuit
Paper deflecting plate 1 drive signal(SLID)
SL1
Tray feeder motor drive signal(TFMD)
M6
Tray feeder motor clock signal(TFMC)
PI6
Tray drive assembly inlet paper detection signal(TFPD)
Tray drive assembly
Special ray A delivery signal(TAD)
Paper deflecting plate 2
Paper deflecting plate 2 drive signal(SL2D)
SL2
Special tray B delivery signal(TAB)
Tray B delivery sensor (PI9)
Tray shift motor drive signal(TSMD)
M7
-2
-11
-12
Functional description of the sorter
Tray feeder motor
M6
Tray feeder motor
PI6 clock sensor