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Rev. 12/98
A246/A247/A248/A822 Point to Point Diagram
12
C.B1 L N NF1 F2 F1
A
B
C
D
E
F
G
H
I
J
K
L
M
Optics Platen 3rd Scanner Lens Scanner Vertical Cover HP Position-1 HP HP Lens Horizontal M3
N
Lens Vertical M4
O
Optics Auto Image Origial Legth Cooling Density (LT Version only) Fan
M20
P
APS
Q
Platen Lens Cover Horizontal 3rd Scanner Position-2 HP S43 S4 M2
2 1
2 1
2 1 2
2 1 2 1 Optics Anti-Condensation Heater
Main TS1 TF1 Fusing 2 L2
CN4-1
6 3
6 3
Fusing Thermistor
TH2
1
Transfer Anti-Condensation Heater 8 13 9 4 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 12 13 3 1 4 2 G 2 1 1 2 3 4 5 6 1 2 3 4 5 6
-2
CN520-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13
1st Lift
S14
VR [0 ~ 5] VCC [5] OUT [0 ~ 5] GND [0] [t 5] GND [0] VCC [5]
Feed-back [0,5 0/5] PGND [0] Motor A [5 0/5] Motor ON [t5] Motor B [5 0/5] LED [t5] GND [0] Sensor [s5] VCCP [5] VCC [5] +12 V [12] GND [0] -12 V [-12]
1st Pick-up
SOL 2
2 1
Lightening Arrestor (LA1) Paper Feed Control (PCB5)
Lower Tray Heater E 9J F
CN706-1 [24] VAAS1 -2 [v 24] Power Relay
10
1st Paper Feed 1st Separation Roller 1st Paper Feed 2nd Paper Feed 2nd Separation Roller 2nd Paper Feed
S11
SOL 6 MC 3
3 2 1 2 1 2 1
S12
SOL 7 MC 4
CGND VAA2 [24] VCC [5] CGND AGND VMM [38] MGND CGND AGND VAA3 [24] VCA (+12V) VCB (12V) VCC [5] VAA1 [24] VAA4 [24] AGND
9
CN802
3 2 1 2 1 2 1 1 2 3 4 5 6 7 7 6 5 4 3 2 1 CN402-B8 -B9 -B10 -B11 -B12 -B13 -B14 [s5] [0] CGND [5] VCC [24] VAA [t24] [24] VAA [t24] VAA [24] VCC [5] CGND [0] AGND [0] CN409-1 -2 -3 -4
Development 11 4 8 16 13 1 12 15 3 5 10 9 7 2 6 14 M6 11 12 2 3 4 7 8 9 10 5 6 1 3 2 4 6 5
PCB7
CN516-1 -2
-4
E G 1 2
C Operation Panel Control 3 2 1 2 1 2 1 3 2 1 PCB6
3rd Paper Feed 3rd Separation Roller 3rd Paper Feed
S13
SOL 8 MC 5
1 2 3 4 5 6 7 8 9 10 11 12 13
11 12 2 3 4 7 8 9 10 5 6
1 3 2 4 6 5
CN101-7 -6 -5 -4 -3 -2 -1
1 2 3 4 5
A B C CN101-6 -12 -11 -5 CN408-1 -2 -3 -4 -5 -6 -7 8 6 5 4 3 2 1 7 8P
D 8 2 3 4 5 1 6 1 2 3 4 5 6 8 2 1 1 2 3 4 5 8 7 1 2 3 4 5 6 8 7 2 1 2 1 2 1 4 3 2 1 9F
A 13 12 11 10 9 8 7 6 5 4 3 2 1 B CN102-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 CN131-1 -2 -3 -4 -5 -6 8F
M1
3 2 1 2 1
3 2 1 5 4 3 2 1
8
2nd Lift S15 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 CN403-A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -B1 -B2 -B3 -B4 -B5 -B6 -B7 -B8 [0] CGND [s5] [5] VCC [0] CGND [0 0/5] [5] VCC [24] VAA [t24] [0] CGND [s5] [5] VCC [0] CGND [0 0/5] [5] VCC [24] VAA [t24]
Auto Response Sensor [t5] VAA [24] VCC [5] CGND [0] CGND [0] TXD RXD
VAAS1 [24t] AGND [0] VCC [5] AGND [0] ON [t5] Direction [0: ccw, 5: cw] Lock [s5]
Clutch ON [t24] VAAS2 [24] AGND [0] VCC [5] AGND [0] ON [t5] Speed [H/5, L/0] Lock [v5] VAAS2 [24w] Toner Bottle [t24]
Lock [v5] AGND [0] VCC [5] AGND [0] ON [t5] VAAS1 [24t]
VAAS1 [24] AGND [0] VCC [5] AGND [0] ON [t5] Lock [s5]
VAA [24] Main SW [t24] VAA [24] Total Counter [t24] Front Door Safety [s5] CGND [0] CGND [0] Key Counter Comfirm [s5] VAA [24] Key Counter [s24]
VCC [5] Vert. Transport [t5] CGND [0] CGND [0] By-Pass Paper End [t5] VCC [5] Registration [t5] CGND [0] VCC [5] VAA [24] By-Pass Pick Up SOL [t24] VAA [24] By-Pass Feed MC [t24]
VAA [24] Exhaust Fan [s24] Speed H/L [H: 24/L: 0] VAA [24] Guide Plate SOL [t24]
2nd Paper End 2nd Pick-up 3rd Lift
S18
SOL 3
GND [0] Guide Plate Position [s5] VCC [5] By-Pass Table Open [s5] GND [0] VCC [5] Toner Near End [s5] [0]
CGND [0] AGND [0] VAA3 [24] VCA [12] VCB [12] VCC [5] VAA1 [24] VAA4 [24] AGND [0]
VAAS1 [w24] VAAS2 [w24] VAA1 [24] VAA3 [24]
Lock [0.5] Motor Speed [H/5, L/0] Motor ON [t5] CGND [0] VCC [5] AGND [0] VAAS1 [24]
CN106-1 -2 -3 -4 -5 -6
CN107-7 -2 -3 -4 -5 -1
CN113-A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A10 -B1 -B2 -B3 -B4 -B5 -B6 -B7 -B8 -B9 -B10
CN108-A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A10 -A11 -A12 -A13 -A14 -A15 -B1 -B2 -B3 -B4 -B5 -B6 -B7 -B8 -B9 -B10 -B11 -B12 -B13 -B14 -B15
CN101-2 -3 -4 -7 -8 -9 -10 CN123-1 -2
-6 -8 -9 -10 -11 -12 -13 -14 -15 -16
-7 -8 -9 -10 -11 -12 -13
CN514-1 -2 -3 -4 -5 -6 -7
CN515-2
MC1
M16
M7
M9
M5
F H
D
PCB8
Toner Supply
By-pass Feed
Toner Bottle
Fusing/Duplex
Main
G 1L
CO2 8G Left Operation Panel
11H
Right Operation Panel LCD
S39
S20
S41
SOL MC6 5
M24
SOL 15
S40
S10
[38] VMM [0] MGND
SW6
CO1
H
[s38] Reverse
[s38] Forward
Total Counter
Key Counter (Option)
Auto Response S44
By-pass Vertical By-pass Exhaust Transport Paper Pick-up Fan End By-pass Registation Guide Feed Plate
Guide By-pass Toner Plate Talbe Near End Position
[5] VCC [0 0/5] A [0 0/5] B [0] GND [s5] Connector Set [0] GND [0] GND
2 1 2 1
1 2 3 4 5 6 7 1 2 3 4 5 6 7
7 6 5 4 3 2 1 7 6 5 4 3 2 1
CN402-A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A10 -A11 -A12 -A13 -A14
[s5] [0] CGND [5] VCC [24] VAA [t24] [24] VAA [t24] [s5] [0] CGND [5] VCC [24] VAA [t24] [24] VAA [t24]
HOT NEUTRAL
CN801-1 -3 Front DoorSafety (SW2)
CN707-8 -7 -6 -5 -4 -3 -2 -1
CN503-1 -2 -3 -4 -5 -6 -7 -8
[t24] Fusing Lamp 1 [t24] Fusing Lamp 2 [t24] Exp. Lamp [0/5] Lamp V () [0/5] Lamp V (+) [0/5] Zero Cross () [0/5] Zero Cross (+) [24] VAASW
[t5] [0] VCC [5] GND [0] [s5] VCC [5] [s5] GND [0] VCC [5] Thermistor [0-5] [0] GND GND [0] [0 ~ 5] Fusing Thermistor [s5] [0] GND GND [0] [s5] Fusing Unit Set VCC [5] [s5] Power Relay VAA [24] [t5] Lead Edge [t5] Scan Start A [24 0/24] TXD A [24 0/24] RXD [24 0/24] B Not Used B [24 0/24] VAA [24] [0] PGND VAA [24] [24] VAA A [24 0/24] [0] CGND A [24 0/24] [12] +12 V B [24 0/24] [5] VCC B [24 0/24] [12] 12 V VAA [24] [s24] PGND [0]
Fusing Lamp N Fusing Lamp H Exposure Lamp N Exposure Lamp H
Power Relay [v24]
Exposure Lamp N Exposure Lamp H
Fusing Lamp 2: N Fusing Lamp 2: H Fusing Lamp 1: N Fusing Lamp 1: H
Fusing Thermistor [0 ~ 5] GND [0] Fusing Unit Set [s5] GND [0]
A A B B
VAA [24] [24 0/24] [24 0/24] [24 0/24] [24 0/24] VAA [24]
VAAS1 [24]
GND [0] 5V[5] [s5] [s5] GND [0] VCC [5]
ACH ACN ACH1 ACN1 ACH2 ACN2
1st Paper End
S17
3 2 1 3 2 1
1 2 3 4 5 6 7 8
8 7 6 5 4 3 2 1
CN401-1 -2 -3 -4 -5 -6 -7 -8
[0] CGND [s5] [5] VCC [0] CGND [0 0/5] [5] [24] VAA [t24]
CN3-2
CN2-4 CN2-1 CN2-6 CN2-3
2 1
2 1
2 1 2 1
2 1 2 5 1 Upper Tray Heater
L
6
CN703-1 -4 -2 -5 -3 -6
CN702-4 -3 -2 -1
CN704-2 -1
CN701-4 -3 -2 -1
CN504-1 -2 -3 -4
CN512-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14
CN505-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 CN517-1 -2
CN507-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11
CN511-1 -2 -3 -4 -5 -6
CN506-1 -2 -3 -4 -5 -6
CN705-1
11
6A
I J
2 1
CN3-1
RA
Main SW (SW1)
8 13 9 4
15 14 13 12 11 10 9 8 7 5 4 3 2 1
14 13 12 11 10 9 8 7 6 5 4 3 2 1
11 10 9 8 7 6 5 4 3 2 1
13 12 11 10 9 8 7 6 5 4 3 2 1
3 1 4 2
6 5 4 3 2 1
N.C
7 8
7 8
3 1
4 2
6 5 4 3 2 1 6 5 4 3 2 1 2 1
4 3 2 1 3 2 1 5 4 3 2
3 2 1 3 2 1
6 5 4 3 2 1
RA1
TH1
CN1-3 CN1-1 CN1-4 CN1-2 CN4-2
2 1 5 4 9
2 1 5 4 9
Exposure L1
S1
S3
S42
S2 3 2 1
S6
S46
S5 13 12 11 10 9 8 7 6 5 4 3 2 1
12
Fusing 2 L2
3 2 1 3 2 1
11
10
Optics Control (PCB4)
CN708-1 Transformer (220/240V Verstion only) -3 -5
CN502-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
CN501-1 -2 -3 -4 -5 -6
Fuse 801 802 803 804 805
Line AC VAA1 VAA2 VAA3 VAA4
Capacity 10 A 6.3 A 6.3 A 6.3 A 6.3 A
DC Power Supply Unit (PCB3)
[0] [100] [230]
AC Drive (PCB2)
9
E
8
Scanner
M12
Paper Feed
2 1
S16
7
3rd Paper End 3rd Pick-up
S19
SOL 4
2 1
VAA [24] AGND [0] VCC [5] CGND [0] Motor ON [t5] Lock [s1]
CN416-1 -2 -3 -4 -5 -6
1 2 3 4 5 6
B [24 0/24] VAAS2 [t24] B [24 0/24] A [24 0/24] VAAS2 [t24] A [24 0/24] Duplex Unit Set [s 5] CGND [0] CGND [0] Jogger HP [t5] VCC [5] VCC [5] Duplex Exit [t 5] CGND [0] CGND [0] Duplex Paper End [s 5] VCC [5] VCC [5] Duplex Entrance [t5] GND [0] VAA [24] Duplex Feed MC [t24] VAA [24] Duplex Transport MC[t24] VAA [24] Duplex Positioning SOL [t24] VAA [24] Pressure Arm SOL [t24] A [24 0/24] VAA [24] A [24 0/24] B [24 0/24] VAA [24] B [24 0/24] VAA [24] ON [s24] Speed [H/24, L/0] AGND [0] Speed [H/0, L/24] VAA [24] VAAS1 [t24] AGND [0] Cleaner Motor (+) [s24] Cleaner Motor () [s24] QL, PTL [s5] Relay [t24] Transfer Belt Postioning SOL [t24] PWM C C. F/B PWM G G. F/B PWM B B. F/B PWM T T. F/B. C T. F/B. V GND [0]
CN130-1 -2 -3 -4 -5 -6 CN112-A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 CN111-1 -2 -3 -4 -5 -6 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15
M17
Registration
7
3 2 1 3 2 1 3 2 1 1 2 2 1 2 1 2 1 2 1 6 5 4 3 2 1 3 2 1 3 2 1 S38 Jogger HP
M10
Toner Collection
S35 1 2 3 2 3 3 2 1 2 1 S37
Duplex Exit Duplex Paper End
2nd Paper Size
SW4
6
11D J I
6 5 4 3 2 1
1 2 3 4 5 6
6 5 4 3 2 1 2 1
CN407-A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8
[0] CGND [0/5 0] Size 5 [0/5 0] Size 4 [0/5 0] Size 3 [0/5 0] Size 2 [0/5 0] Size 1 [s24] [24] VAA [0/5 0] [0] CGND [24] [t24] [24] [t24]
3rd Tray Set Right Tandem Lock Left Tandem Lock
SW5
SOL 9 SOL 10
2 1 2 1
-B3 -B4 -B5 -B6 -B7 -B8
CN406-13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1
CN103-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13
N.C [0/5] Scan Input 0 [0/5] Scan Input 1 [0/5] Scan Input 2 [0/5] Scan Input 3 [0/5] Scan Input 4 [0/5] Scan Input 5 [0/5] Scan Input 6 [0/5] Scan Input 7 [0/5] Scan Output 0 [0/5] Scan Output 1 [0/5] Scan Output 2 [0/5] Scan Output 3
S34
MC8 MC7 SOL 13 SOL 14
Duplex Entrance Duplex Feed Duplex Transport Duplex Positioning Pressure Arm
6
Main Board (PCB1)
M19
Jogger
5
1st Lift Motor
M13
5
M22 Drum Cooling Fan M21 Optics Board Cooling Fan
2 1
CN411-1 -2
[s24] Up [s24] Down [s24] Up [s24] Down [s24] Up [s24] Down
2nd Lift Motor 3rd Lift Motor
M14 M15
2 1 2 1
-5 -6 -7 -8
4
2nd Paper Near End 3rd Paper Near End S22 3 2 1 3 2 1 1 2 3 1 2 2 1 4 3 2 1 1 2 3 1 2 3 4 5 6 7 8 9 10 11 11 10 9 8 7 6 5 4 3 2 1 CN412-A7 -A8 -A9 -A10 -A11 -A12 -B2 -B3 -B4 -B5 -B6 -B7 -B8 -B9 -B10 -B11 -B12 [0] CGND [0 0/5] [5] VCC [0] CGND [0 0/5] [5] VCC [0] CGND [0 0/5] [5] VCC [0/5 0] [0] CGND [24] VAA [t24] [0/5 0] Motor Set Right Tray Set [0/5 0] [0] CGND CGND [0] VAA [0 0/5] [t24] VCC [5] CGND [0] [0 0/5] VCC [5] CGND [0] [0 0/5] VCC [5] CGND [0] [0 0/5] VCC [5] CGND [0] CGND [0] [0 0/5] VCC [5] CGND [0] [0 0/5] VCC [5] CGND [0] [0/5 0] VCC [5] VAA [24] [t24] VAA [24] [t24]
[5] VCC [t5] Exit Sensor [0] CGND [t5] Duplex Transport [0] CGND [5] VCC [24] VAA [t24] Junction Gate Sol [24] VAA [t24] Junction Gate MC
[0] CGND [t5] Lift [5] VCC [0] CGND [t5] Paper Near End [5] VCC [0] CGND [t5] Paper End [5] VCC [5] VCC [t5] SW [0] CGND [t5] LED [0] CGND [s5] LCT Connection [0] CGND [s5] [5] VCC [5] [0] CGND [5] VCC [s5] Feed [0] CGND [5] VCC [s5] Paper Position [0] CGND
[24] VAA [t24] Pick up SOL [24] VAA [t24] Feed MC [24] VAA [0] AGND [5] VCC [0] AGND [t5] ON [H/5, L/0] Speed [s5] Lock [s24] Tray Down [t24] Tray Up [0] AGND
[5] VCC [s5] Paper Guide [0] CGND [5] VCC [t5] Fusing Exit [0] CGND [s24 ] Power Relay [t24] VAAS1
S23
[s24] Cleaner Motor (+) [s24] Cleaner Motor () [t24] QL/PTL [0] PGND Charge F/B Current PWM C Grid G/B Voltage 3.6v Grid ON 24v [0] GND [t24] VAAS1 Drum Ground
Fiber Optics TXD/RXD [24] VAA4 [0] AGND [24] VAA4 [0] AGND [s5] Sorter Detection [0] CGND
[0 ~ 12] TD Sensor VR [12] VCA [0 ~ 5] TD Sensor [0] CGND [0] CGND [0 ~ 5] Paper Size [5] VCC [0 ~ 5] ID Sensor [s5] LED [0] CGND [5] VCC [0 ~ 5] Drum Thermistor [s5] Drum Unit Set [0] CGND
[5] VCC [5] VCC [12] VCA [0 ~ 5] Potential Sensor [0] CGND [0] CGND [0/5] Erase Lamp Data [s5] LE [s5] OE [0/5] CLK
Fiber Optics TXD/RXD
Toner Overflow Toner Collection Bottle Set Toner Recycle
S45 SW3
MC 2
VCC CGND YA ZB GND VCC CGND YA ZB CGND CGND YA ZB CGND
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
CN405-A11 -A10 -A9 -A8 -A7 -A6 -A5 -A4 -A3 -A2 -A1 -B11 -B10 -B9 -B8 -B7 -B6 -B5 -B4 -B3 -B2 -B1
CN104-A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A10 -A11 -B1 -B2 -B3 -B4 -B5 -B6 -B7 -B8 -B9 -B10 -B11
[s5] 3rd Lift Sensor [s5] 2nd Lift Sensor Not Used [s5] 1st Lift Sensor Not Used Not Used Not Used Not Used [0/5] Clock [s5] LE [0] CGND [24] VAAS1 [s5] OE [t5] 3rd Paper Feed Clutch [t5] 2nd Paper Feed Clutch Not Used [t5] 1st Paper Feed Clutch [s5] 3rd Paper Feed Sensor [s5] 2nd Paper Feed Sensor Not Used [s5] 1st Paper Feed Sensor
Signal Table
AC Line DC Line Puls Signal Direction Signal Direction Ready Low Ready High Voltage
< s t [
>
]
Ready Conditions 1. 100% Mag. Selected 2. No special Features 3. Paper in all Trays 4. Fuser Up to Temperature 5. Green Print Key
CN105-1 -2 -3 -4 -5 -6 -7 CN116-1 -2 -3 -4 -5 -6 -7 -8 -9 -10
CN601-7 -6 -5 -4 -3 -2 -1 CN606-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
T. Belt P SOL [s24] . VAAS1 [t24] PGND [0] PWM T Transfer Feedback Current GND [0] Transfer Feedback Voltage GND [0]
CN605-1 -2 -3 -4 -5 -6 -7 -8
4
Developement Bias (PP2)
8 7 6 5 4 3 2 1
3
3
CN681 -8 -7 -6 -5 -4 -3 -2 -1 8 7 6 5 4 3 2 1
Toner Recycle
M11
Feed Unit Cover LCT Cover (SW1) (SW4)
4 5 6 1 2 3
3 2 1 1 2 3 8 9 10
Rear Fence
M18
[12] [0]
2 1 3 2 1
1 2 3 5 6 7 8 9 10 11 12 13 14 15
1 2 3 5 6 7 8 9 10 11 12 13 14 15
CN414-1 -2 -3 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14
2
Rear Fence Hp S30
[0/5 0] Left Tray Set [s24] Forward [s24] Reverse [0] CGND [0 0/5] [5] VCC [0] CGND [0] CGND [0 0/5] [5] VCC [0/5 0] [0] GND [5] VCC
Rear Fence Return Left Tandem Paper
S31
S32
3 2 1 3 2 1
1 A B C
CN410-A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A10 -A11 -A12 -A13 -A14 -B1 -B2 -B3 -B4 -B5 -B6 -B7 -B8 -B9 -B10 -B11 -B12 -B13 -B14
1 2 3 4 5 6 7 8 9 10 11 12 13 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
1 2 3 4 5 6 7 8 9 10 11 12 13 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
CN118-A1 -A2 -A3 -A7 -A8 -A9 -A4 -A5 -A6 -A10 -A11 -A12 -A13 -B13 -B12 -B11 -B10 -B9 -B8 -B7 -B6 -B5 -B4 -B3 -B2 -B1
CN117-5 -11 -4 -12 -3 -9 -2 -1 -14 -15 -7 -10 -6 -8
11 12 3 4 1 2
2 3 4 5 6 7 8 9 10 12
4 3 2 1 3 2 1 14 15 16 17 18 22 23
24
13
S29
Front Side Fence Close
Current Monitor Transfer BIAS Cleaning BIAS [0] [t24] VAAS1
3 2 1 3 2 1 3 2 1 3 2 1
S26
Front Side Fence Open Front Side Fence Close Rear Side Fence Open
A B C D E F 2 3 4 5
13 12 11 7 6 5 10 9 8 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13
5 11 4 12 3 9 2 1 14 15 7 10 16 8
S27
(SW2) (SW3) (SW5) Feed Unit Cover 3 8 CN109-A1 1 LCT Cover
CN120 CN128-1 -2 CN127-1 -2 -3 -4
CN124-1 -2 -3 -4 -5 -6 CN125-2 -3 -4 -5 CN126-2 -3 -4 -5
CN110-1 -2 -3 -4 -5 -6 -7 -8 -9 -10
7 6 5 4 3 2 1
3 4
6 5 4 3 2 1
7 6 5 4 3 2 1 7 6 5 4 3 2 1
CN114-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14
CN602-1 -2 -3 -4 -5 -6 -7 -8 -9 CN603-1 -3
-A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A10
-CN119
-B3 -B4 -B5 -B6 -B7 -B8 -B9 -B10
S28
Transfer (PP3)
2 3 4 5 6 7 8
13 12 11 10 9 8 7 6 5 4 3 2 1
5 11 4 12 3 9 2 1 14 15 7 10 16 8
3 4
2 1 3 2 1 2 1
7 6 4 5 5 7 6 4 3 2 1
3 2 1 3 2 1
1 2 3 4 5 5 6
1 2 3 4 5 6 7
CSS1
CSS2
CSS3
Erase Lamp (L4)
2
3 2 1 3 2 1 3 2 1
1 2 3 10 9 8 3 2 1
4 5 7 6 3 1 2 4 5 6 7
1 2 3
S21
1st Paper Near End DF S6 S2 S1 SW6 Right Tray Paper
Front Side Fence
S33 1 2
S42
S7 Drum Potential G
S8
PCB9
S9
Pre-Transfer
L5
CN661-3 -4 CN663-2 -1 CN662-2 -1
S25
SOL 11 SOL 12
CN661 -1 -2 -5 -11 -10 -9 -8 -7 -6 -12
[t24] VAAS1 [t24] PTL
DF
Sorter Stapler
Lift
Paper Paper Near End Tray Down End S4 S5 S3
SOL MC1 1
Paper Fusing H Guide Exit M2 M1 S43 S36
SOL M23 16
Toner By-pass Image Density Paper Size Density
Quenching
L3
[24] VAAS1 [t24] GL Charge [s24](+) [s24]()
(PP1)
Rear Side Fence
Pick-up Feed
3.5K LCT (Option)
Tray Down
Feed Paper Position
Feed
LCT
Exit
Duplex Transport
Junction Gate
Duplex Cooling Fan
I9
Charge Wire Cleaner
M8
CN684 CN683 CN685 CN682-1 CN682-2
SOL 1
S24
Right Tray Down
3 2 1 1 2 3
2 1 2 1 1 2 3 4 5 6 8
6 5 4 3 1
2 3 4 5 6 7 8 9 10 12
14 15 16 17 18 22 23
24
13
Transfer Belt Positioning
1
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
ELECTRICAL COMPONENT LAYOUT (A246/A247/A248/A822)
22 23 1 2 3 4 5 6 7 8 9 45 46 38 39
1/2
92 93 74 75 76 77 78 79 80 91 81 82 118 106 107 108 109
20 19 18 17 16 15
21
103 102 104 105
40
10
44 14 13 12 58
A246S500.WMF
41 43 42 59 47
90 89 88 87
A246S504.WMF
83 117 84 85 86 115 114 113 116
11
57
24 25 26 56 55 54 53 52 27 28 29 30 31 32 33 51 50 94 48 49
110
112
111
A246S502.WMF
95 101 96
119 120 121
60 61 100 62 73 34 35 37 36
A246S501.WMF
122 123 124 125 126 127
97 134 133 99
A246S505.WMF
63 64 65 98
72 71
132 131
66 130 69 68 67 129
A246S507.WMF
70
128
ELECTRICAL COMPONENT LAYOUT (A246/A247/A248/A822)
Symbol Name Motors M1 Scanner M2 3rd Scanner M3 Lens Horizontal M4 Lens Vertical M5 Main M6 Development M7 Toner Bottle M8 Charge Wire Cleaner M9 Fusing/Duplex M10 Toner Collection M11 Toner Recycle M12 Paper Feed M13 1st Lift M14 2nd Lift M15 3rd Lift M16 By-pass Feed M17 Registration M18 Rear Fence M19 Jogger M20 Optics Cooling Fan M21 Optics Board Cooling Fan M22 Drum Cooling Fan M23 Duplex Cooling Fan M24 Exhaust Fan Magnetic Clutches MC1 Toner Supply MC2 Toner Recycling MC3 1st Feed MC4 2nd Feed MC5 3rd Feed MC6 By-pass Feed MC7 Duplex Transport MC8 Duplex Feed Switches SW1 Main SW2 Front Door Safety SW3 Toner Collection Bottle SW4 2nd Paper Size SW5 3rd Tray Set SW6 By-pass Table Solenoids SOL1 Transfer Belt Positioning SOL2 1st Pick-up SOL3 2nd Pick-up SOL4 3rd Pick-up SOL5 By-pass Pick-up SOL6 1st Separation Roller SOL7 2nd Separation Roller SOL8 3rd Separation Roller SOL9 Right Tandem Lock SOL10 Left Tandem Lock SOL11 Front Side Fence SOL12 Rear Side Fence SOL13 Duplex Positioning Index No. P to P 5 11 10 19 120 121 133 30 119 126 129 94 95 97 98 124 123 55 43 21 118 106 114 104 122 125 75 79 82 64 39 38 117 115 128 100 99 62 34 74 78 83 63 76 81 84 96 101 54 49 40 Q8 Q12 N12 N12 I9 G9 H9 O1 19 E7 A3 E8 A5 A4 A4 H9 Q7 A2 Q5 O12 Q5 Q5 L1 L9 H9 A3 A10 A9 A8 L99 Q6 Q6 H11 G10 A3 A6 A6 M9 Q2 A11 A7 A7 L9 A10 A9 A8 A5 A5 E1 E1 Q6 Symbol SOL14 SOL15 SOL13 Sensors S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47 S48 Name Pressure Arm Guide Plate Junction Gate Scanner HP 3 rd Scanner HP Lens Vertical HP Lens Horizontal HP APS Auto Image Density Drum Potential Toner Density Image Density Toner Near End 1st Paper Feed 2nd Paper Feed 3rd Paper Feed 1st Lift 2nd Lift 3rd Lift 1st Paper End 2nd Paper End 3rd Paper End By-pass Paper End 1st Paper Near End 2nd Paper Near End 3rd Paper Near End Right Tray Down Right Tray Paper Front Side Fence Open Front Side Fence Close Rear Side Fence Open Rear Side Fence Close Rear Fence HP Rear Fence Return Left Tandem Paper Paper Guide Duplex Entrance Duplex Exit Duplex Transport Duplex Paper End Jogger HP Vertical Transport Guide Plate Position Registration Fusing Exit Exit Auto Response Toner Overflow Original Length (LT version only) Platen Cover Position 1 (Option) Platen Cover Position 2 (Option)
2/2
Index No. P to P 44 Q5 67 L9 60 L1 2 9 7 12 20 6 31 37 32 36 91 89 87 93 80 85 92 90 88 65 53 77 86 52 50 58 57 48 47 59 51 56 61 45 42 71 46 41 69 68 70 72 73 17 127 8 3 4 M12 M12 M12 Q12 P12 O12 M1 N1 N1 M9 A10 A10 A9 A11 A8 A7 A11 A8 A7 K9 E2 A4 A4 E2 E1 E3 E3 E2 E2 A2 A1 A1 L1 Q6 Q7 L1 Q6 Q7 K9 M9 L9 L1 K1 J9 A3 O12 M12 Q12 Symbol Name Index No. P to P PCBs PCB1 Main 107 J6 PCB2 AC Drive 102 J10 PCB3 DC Power Supply 110 F10 PCB4 Optic Control 105 O10 PCB5 Paper Feed Control 109 C10 PCB6 Operation Panel Control 15 K9 PCB7 Left Operation Panel 18 J9 PCB8 Right Operation Panel 13 K9 PCB9 By-pass Paper Size 66 N1 Lamps L1 Exposure Lamp 23 J12 L2 Fusing Lamps 24 K12 L3 Quenching 28 O1 L4 Erase 29 M2 L5 Pre-transfer 33 O1 Power Packs PP1 Charge 27 P1 PP2 Development 108 P4 PP3 Transfer 35 Q2 Heaters H1 Optic Anti-condensation 16 H12 H2 Transfer Anti-condensation 134 H12 H3 Upper Tray 131 G11 H4 Lower Tray 130 G11 Thermistors TH1 Optic 1 M12 TH2 Fusing 25 L12 Drum TH3 (32) N1 (on the image density Sensor) Others CB1 Circuit Breaker 113 C12 CO1 Total Counter 132 J9 CO2 Key Counter J9 LA1 Lightening Arrestor 116 E11 LCD1 LCD 14 K9 NF1 Noise Filter 112 D12 RA1 Main Power Relay 103 J12 TF1 Fusing Thermofuse 26 K12 Transformer 111 H10 TR1 (220 V version only) TS1 Optics Thermoswitch 22 J2
2 1
3 4 5
6 7 8 9 16 10 11
15
14
13
12
A822S500.WMF
Symbol Name Motors M1 LCT M2 Feed Magnetic Clutch MC1 Feed Switches SW1 LCT Cover 1 SW2 LCT Cover 2 SW3 LCT Cover 3 SW4 Feed Unit Cover 1 SW5 Feed Unit Cover 2 SW6 Tray Down Sensors S1 Paper End S2 Paper Near End S3 Paper Position S4 Tray Down S5 Feed S6 Lift Solenoids SOL1 Pick-up
Index No. P to P 11 5 4 15 14 13 6 7 16 8 9 10 12 1 2 3 K1 K1 K1 I2 K2 K2 I1 K2 I1 I1 I1 J1 J1 J1 H1 J1
1
2
3
4
5
6
7
POINT TO POINT DIAGRAM (SORTER STAPLER: A821)
A A
Main Control (PCB1)
S/S Detection [0] CN105-1 -2 -3 -4 [0] CN170-1 -2 [v5] -3 [5] [0] CN170-4 -5 [v5] -6 [5] [w5] [0] [5] [w5] [w5] [0] [5] [w5] [0] [5] CN170-8 CN435-4 -9 -3 -2 -10 -1 -11 CN190-1 CN315-3 -2 -2 -3 -1 CN190-4 CN335-3 -5 -2 -6 -1 CN430-4 -3 -2 -1 CN415-3 -2 -1 CN400-3 -2 -1 CN420-4 -3 -2 -1 CN310-3 -2 -1 CN330-3 -2 -1 CN425-4 -3 -2 -1 CN380-3 -2 -1 CN405-6 -5 -4 CN405-3 -2 -1 CN370-3 -2 -1 CN410-3 -2 -1
Copier
B
CN100-3 [0] -1 [24 ] CN110 RXD/TXD
S7
Grip HP Sensor
S8
Grip Shift Motor HP Sensor
B
Door Safety Switch
SW1
CN100-2 [24 -4 ] [v24] 24VSW CN125-1 -2 -4 -5 -6 -7 CN395-3 -2 -1 CN360-3 -2 -1 CN365-3 -2 -1 CN3853 -2 -1 CN26512 -11 -10 -9 -8 -5 -4 -3 -2 -1 CN220-7 -6 -4 -3 -2 -1 CN235-7 -6 -4 -3 -2 -1 CN225-7 -6 -4 -3 -2 -1 CN230-7 -6 -4 -3 -2 -1 CN460-3 -1 -5 -7 -11 -9 CN135-1 -2 -3 CN180-1 -2 -3 CN180-4 -5 -6 CN180-7 -8 -9 CN145-1 -2 -3 -4 -5 -8 -9 -10 -11 -12 CN130-1 -2 -4 -5 -6 -7 CN155-1 -2 -4 -5 -6 -7 CN155-9 -10 -12 -13 -14 -15 CN160-1 -2 -4 -5 -6 -7 [24] 24VSW [24] 24VSW [24 0/24] : A [24 0/24] : A [24 0/24] : B [24 0/24] : B [0] [v5] [5] [0] [v5] [5] [0] [v5] [5] [0] [v5] [5] [24] 24VSW [24] 24VSW [0] [0] [0/5] Encoder [0/5] Clock [w5/CW, v5/CCW ] [w5] ON [0] [5] [24] 24VSW [24] 24VSW [24 0/24] : A [24 0/24] : A [24 0/24] : B [24 0/24] : B [24] 24V [24] SW 24VSW [24 0/24] : A [24 0/24] : A [24 0/24] : B [24 0/24] : B [24] 24VSW [24] 24VSW [24 0/24] : A [24 0/24] : A [24 0/24] : B [24 0/24] : B [24] 24VSW [24] 24VSW [24 0/24] : A [24 0/24] : A [24 0/24] : B [24 0/24] : B
S2
Bin Jam Sensor
Exit Motor
C
M2
S1
Entrance Sensor
C
Wheel Sensor
S5
S3
Proof Exit Sensor
Bin Rear Plate Open Sensor
D
S10
Bin Paper VR CN190-7 -8 [0] -9 [5] -10 Bin Jam VR [0] CN175-1 -2 [v5] -3 [5] [0] CN175-4 -5 [v5] -6 [5] [5] CN175-7 -8 [w5] -9 [0] [w5] [0] [5]
PCB2
Bin Jam Sensor LED Board
D
Bin Rear Plate Close Sensor
S9
S12
Stapler Unit HP Sensor
Jogger HP Sensor
S6
S14
Stapler Unit Pullout Position Sensor
E
E
S13
Paper Sensor
Transport Motor
M1
CN175-10 -11 -12
F
Stapler Unit Motor
M9
G
Grip Shift Motor
M7
24VSW CN195-1 [24] -2 [0] -3 [5] -4 [0] A : [5 0/ -5 5] B : [5 0/ -6 5] A : [5 0/ -7 5] B : [5 0/ -8 5] -9 [v5] Punch Unit Set -10 [w5] -11 [w5]
CN600 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1
CN390-3 -2 -1 Punch Control PCB Board 3 CN620-1 -2 -4 -6 -5 -7
S4
Bin HP Sensor
F
M10
Punch Motor
CN620-6 CN650-1 -2 -5 -3 -4 CN62 CN63 CN64 0 -3 0 0 -1 -1 -2 -1 CN255-2 -1 -2 -3 -2 -3
S15
Punch HP Sensor Punch Waste Overflow Sensor
G
S16
24VSW CN120-1 [24] -2 [w24] 24VSW CN140-1 [24] -2 [w24] - : [24] - : [24] + : [w24] + : [w24] [w5] [v5] [w5] Staple Unit Set [w5] [0] [5] CN150-5 -4 -2 -1 CN185-6 -5 -4 -3 -2 -1
M5
Bin Rear Plate Motor
Grip Motor
M6
CN260-2 -1 CN240-1 -2 -4 -5 -7 -8 -9 -10 -11 -12 CN270-1 -2 -4 -5 -7 -8 -9 -10 -11 -12
H
SOL 1
Turn Gate Solenoid
H
Bin Motor
M3
M8
Stapler Motor Cartridge Set Switch Staple End Switch Stapler HP Sensor
I
SW2 SW3 S11
I
Jogger Motor
M4
CN440-6 CN120-4 [24] -5 -5 24VSW 0/24] : A [24 -4 -6 [24 0/24] : A -3 -7 [24 0/24] : B -2 -8 [24 0/24] : B -1 -9 [24] 24VSW
J
SYMBOL TABLE DC Line Pulse Signal Signal Direction v Active High w Active Low [ Voltage ]
1 2 3 4 5 6 7
J
ELECTRICAL COMPONENT LAYOUT (A821)
1 33 2 3 4 5 6 7 8 32 31 30 29 28 27 9 10 11 12 13 14
26 15 25 24 23 22 21 20 19 18 17 16
A821S500.WMF
Symbol Name Motors M1 Transport M2 Exit M3 Bin M4 Jogger M5 Bin Rear Plate M6 Grip M7 Grip Shift M8 Stapler M9 Stapler Unit M10 Punch Switches SW1 Door Safety SW2 Cartridge Set SW3 Staple End Solenoids SOL1 Turn Gate Sensors S1 Entrance S2 Bin Jam S3 Proof Exit S4 Bin HP S5 Wheel Sensor S6 Jogger HP S7 Grip HP S8 Grip Shift Motor HP S9 Bin Rear Plate Close S10 Bin Rear Plate Open S11 Stapler HP S12 Stapler Unit HP S13 Paper S14 Stapler Unit Pull-out Position S15 Punch HP S16 Punch waste Overflow PCBs PCB1 Main PCB2 Bin Jam Sensor LED PCB3 Punch Control
Index No. P to P 32 26 19 22 27 15 17 11 24 31 6 8 9 1 5 21 4 23 20 25 16 14 28 29 10 18 13 12 33 7 30 3 2 E2 C2 H2 I2 G6 H2 G2 H6 F2 F7 B2 I6 I6 H6 C6 C6 C6 E6 C2 E2 B6 B6 D2 D2 I6 D6 E6 E6 G7 G7 A4 D6 F6