
Chapter 3
3-18
F-3-18
3.1.19 Outputs from the DC Controller PCB (7/7)
0006-9378
iR105
MHDTC
MH-ON
SH-ON
SHDTC
OV
24V
-A1
-A2
-A3
-A4
-A5
-A6
-A7
-A8
-A9
-A10
-A11
-A12
-A13
-A14
-A15
-A16
-16
-15
-14
-13
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
J273
J510
J731-1
T601
T701
J732-1
J732-5
J733-1
J733-3
J737-1
J734-1
J734-5
J722-1
J722-2
J722-3
HVT-DC1
SSR1
J512-13
-14
TA
RL1
H1
H2
-A9
-A10
-A11
-A12
-A13
-A14
J505
+24V
J24
J504
PEXP
LED1
J124
J125
-A1
-A2
J504
PEXP
LED2
J1300
J1500
-A4
-A3
DP1
-1
-2
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-B6
-B7
-B8
-B9
-B10
-B11
-B12
-B13
OV
FL-CLK
FL-ERR
PRH-ON
PRH-PWM
FL-ON
OV
FL-PWM
J1003
J1002
J506
DC controller PCB
Primary charging
Transfer charging
Dust collecting roller
Developing assembly
Fixing roller
Feeding guide
Pre-transfer charging
Separation charging
Separation claw
(primary charging wire)
(grid wire)
When '1', turns on.
When '1', turns on.
Pre-exposure
lamp
Scanning lamp
Pre-transfer
exposure lamp
AC
trans-
former
HVT-
AC
Main
heater
Sub
heater
Thermistor
Relay
Main power
switch (SW1)
SHUT_OFF* When '0', the main power switch turns off.
Inverter PCB
Summary of Contents for ImageRunner iR8500 Series
Page 1: ...Apr 5 2005 Service Manual iR8500 Series ...
Page 2: ......
Page 6: ......
Page 32: ...Contents ...
Page 33: ...Chapter 1 Introduction ...
Page 34: ......
Page 98: ......
Page 99: ...Chapter 2 Installation ...
Page 100: ......
Page 180: ...Chapter 2 2 78 F 2 272 2 1 1 3 ...
Page 181: ...Chapter 3 Basic Operation ...
Page 182: ......
Page 184: ......
Page 207: ...Chapter 4 Main Controller ...
Page 208: ......
Page 245: ...Chapter 4 4 35 F 4 72 1 2 ...
Page 246: ......
Page 247: ...Chapter 5 Original Exposure System ...
Page 248: ......
Page 252: ......
Page 306: ......
Page 307: ...Chapter 6 Image Processing System ...
Page 308: ......
Page 310: ......
Page 319: ...Chapter 7 Laser Exposure ...
Page 320: ......
Page 322: ......
Page 335: ...Chapter 8 Image Formation ...
Page 336: ......
Page 340: ......
Page 399: ...Chapter 9 Pickup Feeding System ...
Page 400: ......
Page 404: ......
Page 482: ......
Page 483: ...Chapter 10 Fixing System ...
Page 484: ......
Page 524: ......
Page 525: ...Chapter 11 External and Controls ...
Page 526: ......
Page 530: ......
Page 583: ...Chapter 12 MEAP ...
Page 584: ......
Page 586: ......
Page 589: ...Chapter 13 Maintenance and Inspection ...
Page 590: ......
Page 592: ......
Page 610: ...Chapter 13 13 18 F 13 17 1 2 3 ...
Page 648: ......
Page 649: ...Chapter 14 Standards and Adjustments ...
Page 650: ......
Page 654: ......
Page 723: ...Chapter 15 Correcting Faulty Images ...
Page 724: ......
Page 728: ......
Page 792: ......
Page 793: ...Chapter 16 Self Diagnosis ...
Page 794: ......
Page 796: ......
Page 841: ...Chapter 17 Service Mode ...
Page 842: ......
Page 1076: ......
Page 1077: ...Chapter 18 Upgrading ...
Page 1078: ......
Page 1080: ......
Page 1108: ...Chapter 18 18 28 F 18 45 3 Click Start F 18 46 4 Click Save F 18 47 5 Click OK ...
Page 1111: ...Chapter 19 Service Tools ...
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Page 1121: ...Apr 5 2005 ...
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