Ricoh af1022, ps500 Service Bulletin
LCT (A862/B391) POINT TO POINT DIAGRAM
A
A
B
C
Side Fence Sol.
Paper Height Sn. 4
D
Paper Height Sn. 5
Rear Fence Motor
Left Tray Paper End Sn.
E
Rear Fence Return Sn.
Rear Fence H.P Sn.
123456789
A
IOB
or
SBCU
Copier
CN304-A15
-A14
-A13
-A12
-A11
-A10
-A9
-A8
-A7
-A6
-A5
-A4
-A3
-A2
-A1
CN304-B15
-B14
-B13
-B12
-B11
-B10
-B9
-B8
-B7
-B6
-B5
-B4
-B3
-B2
-B1
SOL1
S6
S6
M3
S10
S11
S7
CN127-1
CN128-3
CN129-3
CN131-2
CN132-3
CN133-3
CN134-3
CN100-A1
CN100-B1
-2
-2
-1
-2
-1
-1
-2
-1
-2
-1
-2
-1
CN126-1
CN130-1
-2
-3
-4
-5
-6
-7
-8
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
CN112-1
CN113-1
-2
-3
-4
-5
-6
-7
-8
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
CN108-B11
CN108-A11
[ 5] Right Tray Paper End Sn.
t
-A2
[ 5] Left Tray Paper End Sn.
t
-A3
[ 5] Upper Limit Sn.
s
-A4
[ 5] Lower Limit Sn.
s
-A5
[ 5] Relay Sn.
t
-A6
[ 5] Tray Set
t
-A7
[ 5] Side Fence Open/Close
t
-A8
[ 5] Rear Fence H.P/Return
t
-A9
[ 5] Paper Height
t
-A10
[ 5] Paper Height
t
-A11
[ 5] Selecter A
t
-A12
[ 5] Selecter B
t
-A13
[ 24] Relay Cl.
t
-A14
[ 24] Paper Feed Cl.
t
-A15
[ 24] Side Fence Sol.
t
[ 24] Tray Lift Motor (+)
s
-B2
[ 24] Tray Lift Motor (-)
s
-B3
[ 24] Rear Fence Motor (+)
s
-B4
[ 24] Rear Fence Motor (-)
s
-B5
[ 5] Tray Motor (ON/OFF)
t
-B6
[ 5] Tray Motor (H/L)
t
-B7
[ 5] Tray Motor (LD)
t
-B8
+5V
-B9
GND
-B10
+24V
-B11
+24V
-B12
+24V
-B13
GND
-B14
GND
-B15
GND
+24V
-B10
[ 24] Side Fence Sol.
t
-B9
GND
-B8
[ 5] Paper Height 4
s
-B7
+5V
-B6
GND
-B5
[ 5] Paper Height 5
s
-B4
+5V
-B3
GND
-B2
[ 5] Tray Set
t
-B1
N.C
[ 24] Rear Fence Motor (-)
s
-A10
[ 24] Rear Fence Motor (+)
s
-A9
GND
-A8
[ 5] Left Tray Paper End
t
-A7
+5V
-A6
GND
-A5
[ 5] Rear Fence Return
s
-A4
+5V
-A3
GND
-A2
[ 5] Rear Fence H.P
s
-A1
+5V
Motor ON/OFF [ 5]
Motor H/L [ 5]
Motor LD [ 5]
Paper Height 3 [ 5]
Paper Height 1 [ 5]
Paper Height 2 [ 5]
Right Cover [ 24]
Relay Cl. [ 24]
Paper Feed Cl. [ 24]
Motor (-) [ 24]
Motor (+) [ 24]
Side Fence Open [ 5]
Side Fence Close [ 5]
Lower Limit [ 5]
t
t
t
+5V
GND
+24V
+24V
+24V
+24V
GND
GND
GND
GND
+5V
s
GND
+5V
s
GND
+5V
s
GND
+24V
s
+24V
+24V
t
+24V
t
s
s
+5V
s
GND
+5V
s
GND
+5V
s
GND
CN101-1
CN103-15
CN106-1
CN107-1
CN107-3
CN107-5
CN111-9
CN111-6
CN111-3
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
CN123-13
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
M1
Tray Motor
B
-14
-13
-12
-11
-10
-9
-8
-7
CN145-1
CN118-1
CN719-1
-2
-3
-2
-3
-2
-3
S5
S5
S5
Paper Height
Sn. 3
Paper Height
Sn. 1
Paper Height
Sn. 2
C
CN124-1
JCN120-1
JCN121-1
CN122-2
CN115-1
CN116-1
CN117-1
-2
SW1
-3
-2
MC2
-2
-1
-2
-3
-2
-3
-2
-3
MC1
M2
S9
S9
S4
Right Cover Sw
Relay Clutch
Paper Feed Clutch
Tray Lift Motor
Side Fence
Open Sn.
Side Fence
Close Sn.
Lower Limit Sn.
D
E
-2
-3
-2
-4
-6
-8
-7
-5
-4
-2
-1
CN120-2
CN121-2
-1
-1
CN109-9
Tray Set
S8
CN114-1
-2
Right Tray Paper End Sn. [ 5]
SYMBOL TABLE
F
DC Line
Signal Direction
tsActive Low
Active High
[ ] Voltage
Main Board
Upper Limit Sn. [ 5]
(PCB1)
+5V
t
GND
+5V
Relay Sn. [ 5]
t
GND
+5V
s
GND
-8
-7
-6
-5
-4
-3
-2
-1
-9
-8
-7
-6
-5
-4
-3
-2
-1
S1
S2
S3
Right Tray Paper
End Sn.
Relay Sn.
Upper Limit Sn.
F
123456789
LCT (A862/B391) ELECTRICAL COMPONENT LAYOUT
1
17
16
7
18
19
2
3
4
5
20
6
8
9
10
11
12
13
14
Symbol Name
Motors
M1 Tray Motor 5 B8
M2 Tray Lift Motor 6 D8
M3 Rear Fence Motor 16 E2
Sensors
S1
S2 Relay 10 F8
S3 Upper Limit 9 F8
S4 Lower Limit 13 E8
S5
S6 Paper Height 4, 5 19 D2
S7
S8 Tray 2 F2
S9
S10 Rear Fence Return 15 E2
S11
Solenoids
SOL1 Side Fence 14 D2
Magnetic Clutches
MC1 Paper Feed 4 D8
MC2 Relay 3 D8
PCBs
PCB1 Main 1 F5
Switches
SW1 Right Cover 20 D8
Right Tray Paper
End
Paper Height 1, 2,
3
Rear Fence Home
Position
Side Fence
Open/Closed
Left Tray Paper
End
Index
No.
8
12
17
11
18
P to P
F8
B8, C8
E2
E8
E2
15
Loading...