
■ Power supply
● Internal power supply ( except the Europe model )
Main SW
Power
supply PCB
Option
power supply
PCB
Heater
PCB
Low-voltage
power supply
circuit
+5Vcircuit
+24Vcircuit
Drum heater
Reader heater
Cassette heater
Fixing heater
+24V
+5
V
R
+2
4
VR
+5
VC
USB HUB Kit
Interlock
switch (SW2)
+24VR
+24VU
+24VR
+2
4
VR
Reader
relay PCB
ADF
CIS
Main controller PCB
DC controller PCB
+2
4
VR
+5VR
+24VR
+5VC
+24VU
+24VR
+24VS
+5VR
+3.3V
+5VC
+3.3V
+5VR
Regulator
+3.3V
+
3
.3
V
+5
VC
Modem PCB
VH PCB
HVT PCB
Laser scanner
unit
+5VC
+12VR
No.2 deleivery
unit
+5VR
+3.3V
+3.3V
+24VR
+24VR
+24VR
Cassette
pedestal
Inner finisher
+5VR
+24VU
+24VR
Option
+3
.3
V
+24VR
+3.3V
+24VR
Regulator
+12VR
2. Technical Explanation
44
Summary of Contents for imageRUNNER 2520 Series
Page 1: ...Revision 9 0 imageRUNNER 2530 2525 2520 Series Service Manual ...
Page 62: ...No Part name 3 Laser unit 2 Technical Explanation 52 ...
Page 119: ...Periodical Service 3 Consumable Parts and Cleaning Parts 110 Cleaning Parts 115 ...
Page 125: ...Cleaning Parts Fixing guide Transfer guide 3 Periodical Service 115 ...
Page 136: ...List of Sensors S18 S17 S16 TS2 HU1 S9 S8 S19 TS1 S11 S12 4 Disassembly Assembly 126 ...
Page 165: ...5 Remove the idler gear 1 claw 1x 4 Disassembly Assembly 155 ...
Page 172: ... 1 4 2 3 2 2 Remove the scanner motor 4 screws 4x 4 Disassembly Assembly 162 ...
Page 186: ...3 Remove the RAM PCB Release the hook 4 Disassembly Assembly 176 ...
Page 187: ...Adjustment 5 Overview 178 Basic Adjustment 180 Adjustment when Replacing the Parts 182 ...
Page 209: ...Error Jam Alarm 7 Outline 200 Error Code 201 Jam Code 213 Alarm Code 219 ...
Page 231: ...Service Mode 8 Overview 222 Details of Service Mode 225 Remote UI Service Mode 302 ...
Page 314: ...Example of report display 8 Service Mode 304 ...
Page 387: ...APPENDICES Service Tools 378 General Circuit Diagram 379 ...