Minolta Di450 Service Manual page 501

1 2 3 4 5
ELECTRICAL PARTS LAYOUT
A
M51
R2
M21
B PC55
M1
PC54 PWB-IA
PWB-IC
PC52
M9
M8
C
M6
M4
PC53
PC23
PC24 M5
PWB-I1
M7
PWB-I2
D PC56
PC57
S22
PC25
PC9 S21
PC26
PU2
PC7
PWB-S
E
RY1
SL1
SL3
PC27
PC8
F
PC19 SL6
G FL51
INV
M18
H
PWB-M
PWB-B
M52
M19
I
PC2
PC29
PWB-A
SL5
PC18
J PC5
M22
PC3
PC6
PC4
PC16
PC17
K
PC14
PC15
PWB-C
PC20
L
6 7 8 9
Suction Unit
S51
PC51
S1
CNT1
UN1 PC12
CNT2 PC10
PC13
LA2
M11
PC11
M12
H4
4002M001AC
Developing Unit
M23
HDD
PWB-G
M2
PWB-R
M24
R1
T1
SSR1 Fusing Unit
M10
M17
M15
PU1
HV1
M16
4002M015CB
10 11 12 13 14
PC1
H3
S3
4002M006AC
PC21
M13
Main Hopper Unit
4002M003AA
S4
UN2
M14
4002M005AB
SL4
TS1
TH1
H1
TH2
H2
4002M004AB
15 SYMBOL PART NAME LOCATION
CNT1 Total Counter 7-H
CNT2 Key Counter (OPTION) —
FL51 Exposure Lamp 17-F
H1 Upper Fusing Roller Heater Lamp 2-A 10~13-J~L
H2 Lower Fusing Roller Heater Lamp 2-B 10~13-K~L
H3 PC Drum Heater (OPTION) 4~5-A 12~14-A~B
Paper Dehumidifying Heater
H4 26-A
(OPTION)
HDD Hard Disk Drive (OPTION) 29~30-B~E
PC Drum Charge/Developing Bias
HV1 4~5-F~G
HV
INV Inverter Board 17-E~F
LA2 Main Erase Lamp 4~5-E
M1 Developing Unit Drive Motor 4~5-C
M2 Fusing Motor 2-C
M3 Polygon Motor 21-H
M4 1st Drawer Paper Take-Up Motor 26-A~B
M5 2nd Drawer Paper Take-Up Motor 26-B
Upper Vertical Transport/Manual
M6 7-B~C
Feed Motor
M7 Lower Vertical Transport Motor 7-C
M8 Transport Roller Motor 7-C
M9 Synchronizing Roller Motor 7-D
M10 Turnover Motor 2-I
M11 1st Drawer Lift-Up Motor 26-B
M12 2nd Drawer Lift-Up Motor 26-C
Main Hopper Toner Replenishing
M13
4~5-B
Motor
Sub Hopper Toner Replenishing
M14 4~5-C~D
Motor
Power Supply Unit Cooling Fan
M15 13-A
Motor 2
Power Supply Unit Cooling Fan
M16 13-A~B
Motor 1
M17 Suction Fan Motor 7-D
M18 Ventilation Fan Motor 13-B
M19 PH Cooling Fan Motor 2 18-H
M20 Beam Interval Correction Motor 18-I
M21 PC Drum Drive Motor 4~5-C
M22 PH Cooling Fan Motor 1 18-I
M23 Fusing Unit Cooling Fan Motor 2-C~D
M24 Cleaning Web Drive Motor 2-D
M51 Scanner Motor 10-A~B
M52 IR Cooling Fan Motor 21-H
PC1 Synchronizing Roller Sensor 7-A
PC2 Transport Roller Sensor 7-A~B
PC3 1st Drawer Paper Take-Up Sensor 26-C
PC4 2nd Drawer Paper Take-Up Sensor 26-C
PC5 Paper Leading Edge Sensor SW1 7-B
PC6 Paper Leading Edge Sensor SW2 7-B
PC7 Turnover Feed Entry Sensor 1~2-H
PC8 Turnover Feed Jam Sensor 2-G
PC9 Paper Exit Sensor 2-E
PC10 1st Drawer Set Sensor 26-D
PC11 2nd Drawer Set Sensor 26-D
1st Drawer Lift-Up Motor Pulse
PC12 26-D
Sensor
2nd Drawer Lift-Up Motor Pulse
PC13 26-E
Sensor
PC14 1st Drawer Paper Lift-Up Sensor 26-E
PC15 2nd Drawer Paper Lift-Up Sensor 26-F
PC16 1st Drawer Paper Empty Sensor 26-E~F
PC17 2nd Drawer Paper Empty Sensor 26-F
PC18 Manual Feed Paper Empty Sensor 24-I
PC19 Lower Left Door Set Sensor 7-E~F
PC20 Pre-Drive OFF Rear Sensor 7-F
GRID SYMBOL PART NAME LOCATION
6-D PC21 Toner Bottle Home Position Sensor 4~5-B
6-D PC23 Paper Size Detecting Sensor CDA1 26-F~G
4~5-H PC24 Paper Size Detecting Sensor CDB1 26-G
PC25 Paper Size Detecting Sensor CDA2 26-G
PC26 Paper Size Detecting Sensor CDB2 26-H
PC27 Turnover/Exit Sensor 2-G
PC29 Upper Right Door Set Sensor 7-F
4~5-E
PC51 Scanner Reference Position Sensor 13-B
5~6-I
PC52 Original Cover Detecting Sensor 13-C
5-J
Original Size Detecting Sensor FD1
PC53 15-A
( 1)
4-H
PC54 Original Size Detecting Sensor FD2 15-A~B
3~5-C~D
Original Size Detecting Sensor FD3
PC55 15-B
4-C
( 2)
5~6-I PC56 Original Size Detecting Sensor CD1 15-B~C
Original Size Detecting Sensor CD2
—
PC57 15-C
( 2)
4-C
PU1 DC Power Supply Main 31~33-F~H 5~6-J~K
4-C
PU2 DC Power Supply Sub 34-H~I
4-C
PWB-A Master Board 10~16-D~I
4-D PWB-B Image Processing Board 20~24-B~F
3-C PWB-C Power Supply Board 28~30-E~I 4~5-J~K
3~4-C PWB-G AIDC Sensor Board 4~5-D
6-I~J PWB-I1 Paper Size Detecting Board 1 26~27-H
6-E PWB-I2 Paper Size Detecting Board 2 26~27-I
6-E PWB-IA CCD Board 17~18-D~E
PWB-IC SCP Board 10~12-A~B
14-D~E
PWB-JL LD Drive Board L 19-B~C
14-H~I
PWB-JR LD Drive Board R 20-C~D
6-J
PWB-JS SOS Sensor Board 20-A
5-J
PWB-M Memory Board (OPTION) 23~24-C~D
5-I~J PWB-N DC Motor Drive Board —
4~5-G~H
PWB-R HDD Power Supply Board (OPTION) 28~29-B
2~3-I
PWB-S Tech. Rep. Setting Switches Board 7~8-G~H
—
R1 Flickerless Resistor ( 3) 34-F
3~4-C
R2 Drum Charge Resistor —
4-J
RY1 Main Relay 32-I
5-H
S1 Power Switch 7-F~G
6-I S3 Paper Dehumidifying Switch 26-A
3~4-B
S4 Sub Hopper Toner Empty Switch 4~5-E
3-I
S21 Front Door Interlock Switch 4~5-I
13-A
S22 Upper Left Door Interlock Switch 4-I
2~3-I~J
S51 Size Reset Switch 7-I
2-J SL1 Turnover Roller Retraction Solenoid 1~2-H
2-J
SL3 Exit/Duplex Switching Solenoid 1~2-E~F
2-J
SL4 Separator Finger Solenoid 4~5-D
Manual Feed Paper Pick-Up
2-J
SL5 24-I
Solenoid
3-D
SL6 Turnover Route Switching Solenoid 1~2-H
3-E
Dehumidifying Heater SSR
SSR1 32-E
(OPTION)
3-D
Dehumidifying Heater Transformer
T1 33-E
(OPTION)
8-D
TH1 Upper Fusing Roller Thermistor 2-B
8-E
TH2 Lower Fusing Roller Thermistor 2-B
8-D
TS1 Upper Fusing Roller Thermostat 2-A
8-E
UN1 Control Panel 17~18-A~C 4~6-C~D
3-J
UN2 ATDC Sensor 4~5-E 12~13-G~H
3-K
1: Optional for the U.S.A., Canada
3-J
2: Standard for the Other Areas (Except Korea, Taiwan)
3: 200V Areas Only
3-J
2-J
3-F
4-K
4002-B301-0A
GRID
14-D
3-D
3-D
3-D
3-D
2~3-E
2-I
6-C
2-C
3-C
3-C
3-B~C
3~4-D
4-D
2-D~E
4~5-I~J
3~5-I
10-H
2-D
2-D
4-C
2~3-C
—
—
—
4-I
—
6-I
4-D~E
6-I
3~4-B
2-E
6-D
13-C
11-G
4-D
2-D
5~6-C
3-E
4-E
12-I
3-J
4-F
6-I
6-I
12-J~K
11-K
11-J~K