Chapter 10
10-6
F-10-6
10.4.1.3 Power Supply Route in the Reader Unit
0006-5393
iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /
The printer unit controller PCB generates the following DC voltages using the 13 VDC supplied by the printer unit:
- 24 VDC (for motor drive)
- 13 VDC (for LED array)
- 5 VDC (for sensor drive)
- 3.3 VDC (for IC drive/for CCD drive)
24 VDC power is used to drive the motors, while 13 VDC power is used to turn on the LED array for illumination of originals.
F-10-7
10.4.1.4 Timing of Supply to the Reader Unit
0006-5394
iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /
The reader unit is supplied with 24 VDC/1.3 VDC by the printer unit at such times as described below.
Printer power supply block
To Finisher-S1
To Finisher-S1
Heater switch
SW5
Cassette heater(H4)
Deck heater(H7)
Cassette pedestal(H1C)
Reader heater(H6)
Leakage breaker
ELCB2
Main switch
SW1
Heater
switch PCB
Pickup
heater
mounting
kit
Reader heater(H5)
AC driver PCB
Accessories
power
supply PCB
All-night
power
supply PCB
Printer
power
supply PCB
Fixing main heater(H1)
Fixing sub heater(H2)
Thermal switch(TP1)
Controller power supply PCB
13V
A
2
24VU2
24VU1
24VU2
13VA1
13VA2
13VB
T
o
Cassette F
eeding Unit-Y2
T
o
3-W
a
y
Unit-A1
T
o
3-W
a
y
Unit-A1
3VB
3VB
Controller
PCB
Printer
unit
DADF
-N1
Super G3 Fax
Board-Q1
F
ront co
v
e
r
open/close s
witch
SW2
DC controller PCB
3V
A
5V
A
13V
A1
2
4
VU2
24VU1
24VU1
HVT
High-voltage
power supply PCB
24VA
13VA2
13VA2
24VU1: non-all night
13VA1: non-all night
5VA: non-all night
3VA: non-all night
3VB: all night
13VA2: non-all night
13VB: non-all night
24VU2: non-all night
24VA: non-all night
13V
A
2
24VU2
24VU2
13V
A
24VU2
13V
A
1
3V
A
5V
A
13VB
3VB
J510
J504
J502
J503
J500
J501
J505
Printer unit
controller PCB
To DF
To printer unit
(scanner PCB)
DC24V
AC100V
AC100V
DC13V
DC24V
DC13V/3.3V
24 VDC, 13 VDC
From printer unit
100 VAC
From printer unit
Generates 5 VDC from 13 VDC
Generates 3.3 VDC from 13 VDC
To DF
Содержание iR3570 Series
Страница 1: ...Jan 17 2007 Service Manual iR4570 3570 2870 2270 Series...
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Страница 27: ...Chapter 1 Introduction...
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Страница 71: ...Chapter 2 Installation...
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Страница 147: ...Chapter 3 Basic Operation...
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Страница 155: ...Chapter 4 Main Controller...
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Страница 187: ...Chapter 5 Original Exposure System...
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Страница 217: ...Chapter 5 5 27 F 5 91...
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Страница 219: ...Chapter 6 Laser Exposure...
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Страница 231: ...Chapter 7 Image Formation...
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Страница 279: ...Chapter 7 7 43 F 7 241 2 Remove the screw 1 F 7 242 3 Detach the static eliminator 1 to the front F 7 243...
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Страница 281: ...Chapter 8 Pickup Feeding System...
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Страница 389: ...Chapter 9 Fixing System...
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Страница 419: ...Chapter 9 9 27 F 9 148...
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Страница 421: ...Chapter 10 External and Controls...
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Страница 437: ...Chapter 10 10 11 F 10 12 2 Remove the check mark from SNMP Status Enabled...
Страница 438: ...Chapter 10 10 12 F 10 13...
Страница 440: ...Chapter 10 10 14 F 10 15...
Страница 475: ...Chapter 11 MEAP...
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Страница 481: ...Chapter 12 Maintenance and Inspection...
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Страница 509: ...Chapter 13 Standards and Adjustments...
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Страница 521: ...Chapter 14 Correcting Faulty Images...
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Страница 537: ...Chapter 14 14 9 43mm s b Z x i j B iR4570_395 s u A B FM2 0287...
Страница 538: ...Chapter 14 14 10...
Страница 539: ...Chapter 14 14 11...
Страница 585: ...Chapter 15 Self Diagnosis...
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Страница 623: ...Chapter 16 Service Mode...
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Страница 679: ...Chapter 17 Upgrading...
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Страница 693: ...Chapter 17 17 11 F 17 18 2 Click Start F 17 19 3 When the session has ended click OK...
Страница 698: ...Chapter 17 17 16 F 17 28 2 Click Start F 17 29 3 When the session has ended click OK...
Страница 710: ...Chapter 17 17 28 F 17 51 3 Click Start F 17 52 4 Click Save...
Страница 712: ...Chapter 17 17 30 F 17 55 2 Select the data to download F 17 56 3 Click Start...
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Страница 715: ...Chapter 18 Service Tools...
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Страница 717: ...Contents Contents 18 1 Service Tools 18 1 18 1 1 Special Tools 18 1 18 1 2 Oils and Solvents 18 1...
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Страница 721: ...Jan 17 2007...
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