Ricoh A095 Service Manual page 48

Symbol Name
S44 Rear Fence Return
(A096/A097)
S45 Rear Fence HP
(A096/A097)
S46 Left Tandem Paper
End
(A096/A097)
S47 LCT Near End
(A096/A097)
S48 Tray Down
(A096/A097)
S49 Tray Paper Set
(A096/A097)
PCBs
PCB 1 AC Drive
PCB 2 Main
PCB 3 Optic Control
PCB 4 High Voltage Control Controls the output of both power
PCB 5 Paper Feed Control
PCB 6 DC Power Supply
Unit
PCB 7 Guidance
PCB 8 Operation Panel
Lamps
L1 Exposure
L2 Fusing (2 in A097)
FSM
Function
Informs the CPU when the
tandem tray rear fence is in the
return position.
Informs the CPU when the
tandem tray rear fence is in the
home position.
Informs the CPU when the left
tandem tray runs out of paper.
Detects the paper near end
condition.
Detects when the tray is
completely lowered to stop the
LCT motor.
Informs the CPU when the paper
is set on the LCT bottom tray.
Provides AC power to the
exposure lamp and fusing lamp.
Controls all machine functions.
Controls all optics components.
packs and development bias.
Controls all components in the
paper bank.
Provides DC power.
Controls the guidance display.
Controls the LED matrix, and
monitors the key matrix.
Applies high intensity light to the
original for exposure.
Provides heat to the hot roller.
2-13
Rev. 7/94
Index
No.
87
88
89
123
124
125
108
109
110
111
112
113
120
121
18
32
A095/A096/A097