Ricoh FT5535 Service Manual page 640

ELECTRICAL COMPONENT DESCRIPTIONS
4. ELECTRICAL COMPONENT DESCRIPTIONS
Refer to the electrical component layout and the point to point diagram on the
waterproof paper in the pocket for symbols and index numbers.
Symbol Name
Printed Circuit Boards
Main Control
PCB1
AC Drive
PCB2
PCB3 DC Power Supply
PCB4 Main Motor Control
CB High Voltage Supply Supplies high voltage to the drum charge
PCB5
PCB6 T High Voltage Supply
Operation Panel
PCB7
Noise Filter (220 ~ 240
PCB8
V machines only)
Duplex Control
PCB9
(A214 machine only)
LCT Interface
PCB10
(A214 machine only)
Motors
M1 Main
Toner Bottle Drive
M2
LCT Lift
M3
(A214 machine only)
M4 Optics Cooling Fan 1
Exhaust Fan 1
M5
Scanner Drive
M6
M7 3rd Scanner Drive
M8 Lens Vertical Drive
M9 Lens Horizontal Drive
Duplex Feed
M10
(A214 machine only)
End Fence Jogger
M11
(A214 machine only)
Side Fence Jogger
M12
(A214 machine only)
A212/A214
CÓPIA NÃO CONTROLADA
Controls all copier functions both directly or
through other control boards.
Provides ac power to the exposure lamp
and fusing lamps.
Provides dc power.
Controls the rotation of the main motor.
roller and development roller.
Supplies high voltage to the transfer belt.
Controls the LED matrix, and monitors the
key matrix.
Removes electrical noise.
Controls the operation of the duplex tray.
Interfaces the LCT control signal between
the main board and the LCT.
Drives the main unit components.
Rotates the toner bottle to supply toner to
the toner supply unit.
Lifts up and lowers the LCT bottom plate.
Removes heat from the optics unit.
Removes the heat from around the fusing
unit.
Drives the 1st and 2nd scanners (dc
stepper motor).
Drives the 3rd scanner (dc stepper motor).
Shifts the lens vertical position.
Shifts the lens horizontal position.
Drives the feed roller and moves the
bottom plate up and down.
Drives the end fence jogger to square the
paper stack.
Drives the side fence jogger to square the
paper stack.
5-10
CÓPIA NÃO CONTROLADA
Function Index No.
13
11
10
83
1
49
3
7
57
88
77
73
85
81
78
80
72
76
71
52
55
54
SM