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DWG.NO. 1171-B001-0A
TITLE WIRING DIAGRAM
MODEL Di350
AC100/115/120/127/
I VOLTAGE 200/220/240V I
EFFECTIVE XX0101 AND ONWARD
MACHINE NO.
DATE ISSUED Jan.1999
19 20 21 22 23 24 25 26 27
SYMBOL PART NAME LOCATION GRID SYMBOL PART NAME LOCATION GRID
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
BCR BCR Board 11~12-A~E 1~2-C PWB-N RAM Board 21-A~B 3~4-E
A
ELECTRICAL PARTS LAYOUT CCD
CL1
CCD Board
Synchronizing Clutch
18-B~D
22-H~I
5-C
4-D~E
PWB-R
Fuser Frame Register
Board
1~2-B~C 4-C
PU2 Pre-Transfer Guide Plate
HGB PWB-R 1~2-H~I 6-E
CL2 Transport Clutch 20-H 4~5-D Register Board 1
Pre-Transfer Guide Plate
M5 UN4 Manual Feed Paper Take- 4~5- PWB-R 1~2-H~I 9-J
CL3 20-I Register Board 2
UN9 Up Clutch D~E
UN5 S1 Power Switch 27-B 5-F
LA2 7~8-
UN7 CNT1 Total Counter 27-A Side Cover Interlock Switch
B PC14 UN6 C~D S2
1
27-B~C 4-D
UN8 PC12 CNT2 Plug-In Counter ---- 7~8-C Side Cover Interlock Switch 6~7-
S3 27-C
BCR CNT2 E1 ATDC Sensor 4-H 7-K 2 E~F
Sub Hopper Toner Empty
4~7- S4 4-C 12-J
H1 Fusing Roller Heater Lamp 1-C Switch
D~E
C PWB-R CCD
HV1 High Voltage Unit 1~2-F~H 5-E~F
S5 Size Reset Switch 13-E 7-C
M2 SL1 Paper Take-Up Solenoid 20-H 4-D
S2 HGB HGB Board 16~18-B~I 4~5-B
TH1 PC3 Fusing Roller Heater Lamp
2~3- TF1 1-C 5-D
CNT1 Fuse
INV Inverter Board 10~11-B~C
TF1 C~D
TH1 Fusing Roller Thermistor 1-A 5-D
INV S5 10~12-
M1 PC13 TH2 I/C Thermistor 4-G 10-J
D LA1 Eraser Lamp 4-E
CL2 I~J
TS1 Fusing Roller Thermostat 2-C 5-D
UN1 LA2 Exposure Lamp 10-B 3~5-C
PWB-L SL1 6~8-
TS1 LD1 Laser V1 ---- ---- UN1 Control Panel 7~8-A~B
C~D
PC2
M1 I/C Motor 4-I 4-D
CL3 H1 2~3-
CL1 PC8 UN2 MFB Board 19~21-A~D
M2 Main Motor 20-E 4-D D~E
E PC6 M3
PC5 5~6- UN3 Polygon Motor Drive Board 22-C~D 2-E
PWB-N M3 Fusing Cooling Fan Motor 1-B
M4 D~E Original Size Detecting
PWB-R UN4 13-B 5~6-B
Power Unit Cooling Fan Sensor 1 (Option) V2
M4 24-F 2-E
Motor Original Size Detecting
PWB-H UN5 10~11-A~B 6-C
M5 Scanner Motor 11-C 4-B Sensor 2
UN3
F Main Hopper Toner UN6
Original Size Detecting
15-E 6~7-C
M6 4-A 14-I Sensor 3 (Option)
Replenishing Motor
S3 Original Size Detecting
Sub Hopper Toner UN7 13-B~C 3-C
M7 4-B 13-J Sensor 4
UN2 Replenishing Motor Original Size Detecting
PWB-A
PWB-S UN8 15-E~F 3-C
M8 Ozone Fan Motor 4-C 14-J Sensor 5 (Option)
PWB-I PC4 Original Size Detecting
10~11-
G HV1
M9 I/C Cooling Fan Motor 4-F
H~I
UN9
Sensor 6 V3
13-D 4-C
500-Sheet Cassette
PU1 S1 M10 Polygon Motor V1 ---- ----
13~14-
PWB-A Cassette Main Board 21~22-F~H
Synchronizing Roller K
1171D060AB PC2 22-I 5-D
Sensor
PWB-S Paper Size Detecting Board 21-G 7-F
PC3 Paper Exit Sensor 1-D 5-D
H PC4 Paper Empty Sensor 22-I 5-E
S1 Cassette Set Switch 21-H 12-K
M6 S2 Side Door Set Sensor 22-F~G 11-K
PC5 Paper Near Empty Sensor 20-G 4-E
S3 Take-Up Sensor 22-G~H 9-J
PC6 Cassette Set Sensor 20-G~H 4-E
M9 S4 Paper Empty Sensor 22-G 10-K
Main Feed Paper Take-Up
PC8 20-I 5-E
Sensor S5 Paper Near Empty Sensor 22-F 11-K
I LA1 Toner Bottle Home Position
PC10 4-D 14-I~J SL1 Take-Up Solenoid 21-F 13-K
Sensor
PC10 Duplex Unit
TH2 PC11 Toner Bottle Cover Sensor 4-D~E 12-J
PWB-A Duplex Main Board 24~25-H~I 11-J~K
Scanner Home Position
PC12 11-D 7-C
PWB-R Sensor 1 M1 Switch Back Motor 25-I 11-J
Scanner Home Position
J E1
PC13
Sensor 2
11-D 4-D M2 Duplex Unit Transport Motor 24-I 11-K
S3 Duplex Unit Door Set
M8 Original Cover Detecting S2 25-H 11-J
PC14 11-C 2~3-C Sensor
Sensor
2~4- V1: Components used in the PH Unit
PU1 Power Supply Unit 1 24~25-A~D
S4 E~F V2: Metric Areas Only
V3: Standard for the Metric Areas
PU2 Power Supply Unit 2 24~25-E~F 4-B~C Optional for the Inch Areas
K
M1 PWB-A Master Board 6~9-D~I 2~3-E
M7
S4 PWB-B Laser Diode Board V1 ---- ----
S2
PWB-A PWB-H Double Feed Detecting Board 20-F~G 5~6-E
PWB-A PC11
2~3-
M2 PWB-I Paper Size Detecting Board 20-F
L SL1 1171D024AB E~F
S5
S2 S1 PWB-L PPM Switching Board 26~27-A 2-E
1171-B301-0A
CN No. LOCATION GRID
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
CN2 2P 24-E 5-F
A
CONNECTORS LAYOUT CN3
CN4
2P
3P
2-C
5-F
7-D
10-I
CN5 4P 2-A 12-I
CN6 10P 2-B 13-K
CN7 3P 2-D 12-I~J
CN8 6P 19-G 13-J
B
CN9 2P 19-H 12-K
CN10 12P 27-D 13-H~I
CN11 12P 2-F~G 14-J
CN33
CN12 9P 19-F~G 13-J
C CN31 CN14 7P 19-I 11~12-K
CN35 CN15 14P 21-E~F 13-K
CN16 8P 26-D 13-J
CN32
CN17 13P 2-G~H 14-J
CN34
D CN18 2P 12-E 13-I~J
CN19 2P 19-H 12-K
CN3
CN20 2P 12-E 13-I
CN30 CN21 2P 5-C 13-J
CN22 3P 2-B 11-K
E
CN23 2P 22-H~I 12-K
CN25 CN24 2P 5-G 11-J
CN25 2P 20-G 7-E~F
CN26 3P 2-B 10-J
F CN2
CN27 2P 26-D 14-H
CN28 12P 26-F 14~15-J
CN29 30P 27-E~F 13-H
CN30 6P 26-A~B 4-E
CN31 2P 13-E 7-C
G
CN32 3P 11-D 5-D
1171D010AD
CN33 3P 11-D 7-C
CN34 2P 26-A 7-D
CN27
CN35 4P 26-B 7-C
CN29
H CN36 2P 20-I 10~11-K
CN10 CN38 4P 26-E 13-I
CN39 2P 5-E 11-J
CN43 CN40 3P 5-F 13-J
CN20
I CN45
CN41 3P 5-C 14-J
CN4 CN38
CN5 CN42 2P 5-E 14-J
CN7 CN18
CN16 CN43 2P 14-F 12-I
CN11
CN39 CN45 2P 14-E 12-I
CN40
CN50 8P 5-H 11-J
J CN50 CN8 CN17 CN28 500-Sheet Cassette
CN21 CN42
CN26 CN24 CN33 2P 21-F 13-K
CN12
CN19 CN41 Duplex Unit
CN23 CN1 2P 24-G 11~12-K
CN15
CN1
CN36 CN13 12P 24-G 12-K
K CN22
CN6
CN9
CN13
CN33
CN14
Description
Number of Pin Possible to confirm by removing external cover.
L 1 Not possible to confirm by removing external cover.
1171D011AD
1171-B401-0A