[12] Toner Supply Unit
[13] Write Section
INDXSB
Index sensor board
PMDB
Polygon motor drive board
M11
Toner supply motor 1
M15
Toner supply motor 2
LDB1
Laser driver board 1
TLD
Toner level detection sensor
M17
Polygon motor
M24
Laser correction motor
4 - 7
PARTS LAYOUT DRAWING
LDB2
Laser driver board 2