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A
B
C
12
AC Drive Board
(PCB2)
Circuit Breaker
(220V~240V version)
EU
8A
CB1
AC : H
TB201
NA
15A
CN202-2 1A 1B
1A 1B
TB204
Fuse
11
(120V version)
Eath
CN210
CN211
SW3
SW1
2A 2B
2A 2B
AC : N
CN202-1
CN203-1
TB202
10
9
8
1
CN104-A1
[5] V
CC
-B13
2
[!5 → 0]
3
-A2
["!24] SCAN 1
-A3
4
["!24] SCAN 2
-A4
5
["!24] SCAN 3
6
-A5
["!24] SCAN 4
-A6
7
["!24] SCAN 5
-A7
8
["!24] SCAN 6
9
-A8
["!24] SCAN 7
7
-A9
10
["!24] SCAN 8
Operation
1
CN104-A10
["0 → 0/24] K RET 1
Panel
-A11
2
["0 → 0/24] K RET 2
3
-B12
[!24 → 0/24] SEG 1
(PCB1)
4
-B11
[!24 → 0/24] SEG 2
-B10
5
[!24 → 0/24] SEG 3
6
-B9
[!24 → 0/24] SEG 4
-B8
7
[!24 → 0/24] SEG 5
-B7
8
[!24 → 0/24] SEG 6
6
9
-B6
[!24 → 0/24] SEG 7
-B5
10
[!24 → 0/24] SEG 8
11
-B4
[!24 → 0/24] SEG 9
12
-B3
[!24 → 0/24] SEG 10
-B2
13
[!24 → 0/24] SEG 11
5
From AC Drive
Dehumidity Switch
Board
A
4
TB900
TB901
SW7
R/F Drive Board
From AC Drive
(PCB6)
Board
B
BM901
3
BM902
TB906
TB907
2
CN918
CN917
S12
S13
Paper End
Paper End
Sensor 2
Sensor 1
Door Sensor
1
A
B
C
D
E
F
G
A CN206-1
1A
CN203-2
TB203
3
TB227(B)
CN204-1
TB220(W)
TB221(Y)
2
1
~
Power Rely
CN282
1
1
+
–
RA
2
2
SW2
Anti-Condensation Heater
6
~
TB228(B)
CN204-2
TB223(W)
TB228(Y)
5
4
Main Switch
TH1
TH2
Main Charge
C
Charge/Bias/Grid
Power Pack
G
Grid
B
Dev. Roller
Motor
Motor Driver
Driver
BM904
SW6
SW5
CN916
(N.O) (COM)
(N.O)
(COM)
MC4
MC3
M4
S15
S14
Left Cutter
Right Cutter
Switch
Switch
Leading Edge
Roll Feed
Roll Feed
Cutter
Roll Feed
Sensor
Clutch 2
Clutch 1
Motor
Motor
Roll Feeder (Option)
D
E
F
G
H
I
J
Fusing Thermofuse:
184°C
TF1
CN301-1
AC : H
PSU
H1
(PCB3)
(Option)
CN301-2
AC : N
Separation Charge
Transfer Charge
T
T&S Power Pack
D
(PP1)
(PP2)
CN340
CN300
Main Board
(PCB4)
CN910 32P
BM903
S5
QL1
QL2
QL3
M5
SOL1
Toner Density
Sensor
Pick-off Pawl
Solenoid
Drum Unit
Development Unit
H
I
J
K
L
M
N
POINT-TO-POINT DIAGRAM
Fusing Thermofuse:
Fusing Lamp
192°C
TF2
L1
Expsure Lamp
2
2
FL1
1
1
Left
Right
Used Toner Cover
Exhaust Fan
Toner Overflow
Switch
Main Motor
Motor
Sensor
CN402
S10
M1
FL
CN480
Regulator
M2
(PCB5)
CN260
CN401
B047 Copier
CN510
2
5
4
CN105-B7
Original Registration
3
4
5
-A24
Original Registration ["0 → 0/5]
S1
Sensor
1
3
6
-B8
3
CN105-A23
2
-B9
Original Rear ["0 → 0/5]
1
-A22
Original Entrance ["0 → 0/5]
Exit Sensor ["0 → 0/5]
Door Open Sensor ["0 → 0/5]
Exit Cover Open Sensor [!5 → 0/5]
CN410
MC1
S6
Registration
Light Sensor
Clutch
Counter
CN440
CN461
MC2
S3
PTL1
S4
Toner Supply
Clutch
Entrance
Registration
Feed Sensor
Sensor
Paper Transport Unit
K
L
M
N
O
P
Q
12
(B047/B048)
11
SYMBOL TABLE
DC Line
AC Line
Pulse Signal
Signal Direction on
10
"
Active High
!
Active Low
SW4
[ ]
Voltage
V
CC
5Volts
V
AA
24Volts
9
8
CN506
B048 Copier
CN106-3
4
3
A1 ["!24]
_
-4
3
4
A1 ["!24]
-5
2
5
B1 ["!24]
_
M3
Original Feed Motor
-6
1
6
B1 ["!24]
-1
5
1
V
[24]
AA
-2
6
2
V
[24]
AA
CN510
7
CN105-B7
4
5
3
C.GND [0]
-A24
5
4
2
Original Registration
S1
Sensor
-B8
6
3
1
V
[5]
CC
CN105-A23
3
6
3
C.GND [0]
-B9
2
7
2
S9
Original Rear Sensor
-A22
1
8
1
V
[5]
CC
CN105-B10
3
C.GND [0]
6
-A21
2
Original Entrance
S8
Sensor
-B11
1
V
[5]
CC
CN493
CN105-A19
1
3
1
V
[5]
CC
-B12
2
2
2
S2
Exit Sensor
-A20
3
1
3
C.GND [0]
5
CN105-B14
1
V
[5]
CC
-A18
2
S7
Door Open Sensor
-B13
3
C.GND [0]
CN494(R)
CN105-A16
1
4
1
V
[5]
CC
-B9
3
2
2
Exit Cover Open
S11
Sensor
-A17
4
1
3
C.GND [0]
4
3
TC1
2
Total
1
O
P
Q
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