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2
KX-MB283BR
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions
-----------------------------------------------
1.1. FOR SERVICE TECHNICIANS ------------------------3
1.2. AC CAUTION -----------------------------------------------3
1.3. PERSONAL SAFETY PRECAUTIONS --------------4
1.4. SERVICE PRECAUTIONS ------------------------------4
2 Warning
--------------------------------------------------------------
2.1. ABOUT LEAD FREE SOLDER (PbF: Pb free) -----5
2.2. Discarding of P. C. Board --------------------------------5
2.3. INSULATION RESISTANCE TEST--------------------6
2.4. BATTERY CAUTION --------------------------------------6
2.5. LASER BEAM AND FUSER UNIT SECTION ------6
3 Specifications
------------------------------------------------------
4 General/Introduction
---------------------------------------------
4.1. OPTIONAL ACCESSORIES ----------------------------8
4.2. Translation Lists --------------------------------------------9
5 Features
------------------------------------------------------------
5.1. General Features----------------------------------------- 10
5.2. HARDWARE REQUIREMENTS FOR MULTI-
FUNCTION SOFTWARE------------------------------- 10
6 Technical Descriptions
----------------------------------------
6.1. CONNECTION DIAGRAM ----------------------------- 11
6.2. GENERAL BLOCK DIAGRAM------------------------ 12
6.3. MAIN BOARD SECTION------------------------------- 14
6.4. CIS CONTROL SECTION ----------------------------- 23
6.5. MOTOR DRIVE SECTION----------------------------- 24
6.6. TIMING CHART AND WAVE FORM OF
SCANNER MOTORS ----------------------------------- 28
6.7. FAN MOTOR SECTION -------------------------------- 31
6.8. SOLENOID DRIVER SECTION ---------------------- 33
6.9. LSU (Laser Scanning Unit) SECTION -------------- 34
6.10. SENSORS AND SWITCHES SECTION ----------- 36
6.11. OPERATION BOARD SECTION--------------------- 44
6.12. LCD SECTION-------------------------------------------- 45
6.13. HVPS (High Voltage Power Supply)
SECTION--------------------------------------------------- 46
6.14. HEAT LAMP CONTROL CIRCUIT------------------- 48
6.15. Main Board Section-------------------------------------- 53
6.16. POWER SUPPLY BOARD SECTION -------------- 56
6.17. Mechanical Operation----------------------------------- 57
7 Location of Controls and Components
------------------
7.1. OVERVIEW------------------------------------------------ 59
7.2. CONTROL PANEL--------------------------------------- 60
8 Installation Instructions
---------------------------------------
8.1. INSTALLATION ------------------------------------------- 61
8.2. CONNECTIONS------------------------------------------ 72
9 Test Mode
----------------------------------------------------------
9.1. TEST FUNCTIONS -------------------------------------- 73
10 Service Mode
-----------------------------------------------------
10.1. PROGRAMMING AND LISTS ------------------------ 77
10.2. USER MODE (The list below is an example of
the SYSTEM SETUP LIST the unit prints out.) --- 80
10.3. HISTORY (Example of a printed out list) --------- 81
11 Troubleshooting Guide
----------------------------------------
11.1. USER RECOVERABLE ERRORS ------------------ 83
11.2. TROUBLESHOOTING DETAILS--------------------- 85
11.3. DOCUMENT JAMS (AUTO DOCUMENT
FEEDER)------------------------------------------------- 144
11.4. RECORDING PAPER JAM -------------------------- 146
12 Service Fixture & Tools
--------------------------------------
13 Disassembly and Assembly Instructions
-------------
13.1. ADF SECTION ------------------------------------------ 156
13.2. REMOVE ADF SECTION (1) ------------------------ 157
13.3. REMOVE ADF SECTION ---------------------------- 158
13.4. REMOVE TOP COVER SECTION----------------- 159
13.5. REMOVE SCANNER GLASS SECTION --------- 160
13.6. REMOVE OPERATION PANEL SECTION ------ 161
13.7. LEFT SIDE SECTION --------------------------------- 162
13.8. REMOVE MAIN BOARD ----------------------------- 162
13.9. REMOVE GEAR CHASSIS SECTION ------------ 163
13.10. REMOVE PAPER FEED ROLLER ----------------- 164
13.11. RIGHT SIDE SECTION ------------------------------- 164
13.12. REMOVE RIGHT SIDE COVER SECTION------ 165
13.13. LOWER SIDE CABINET SECTION --------------- 166
13.14. REMOVE RIGHT CASSETTE GUIDE ------------ 167
13.15. REMOVE PICK UP BOARD ------------------------- 167
13.16. REMOVE HIGH VOLTAGE POWER BOARD--- 168
13.17. REMOVE PICK UP ROLLER UNIT ---------------- 169
13.18. REMOVE LOW VOLTAGE POWER BOARD --- 170
13.19. REMOVE FUSER UNIT------------------------------- 171
13.20. Installation Position of The Lead-------------------- 172
14 Maintenance
-----------------------------------------------------
14.1. MAINTENANCE ITEMS AND COMPONENT
LOCATIONS --------------------------------------------- 178
14.2. MAINTENANCE----------------------------------------- 180
14.3. PRINTING OPERATION PRINCIPLE ------------- 185
14.4. TERMINAL GUIDE OF THE ICs
TRANSISTORS AND DIODES---------------------- 190
14.5. HOW TO REPLACE THE FLAT PACKAGE IC - 192
14.6. MAIN BOARD SECTION ----------------------------- 194
14.7. TEST CHART-------------------------------------------- 196
15 Schematic Diagram
-------------------------------------------
15.1. For Schematic Diagram ------------------------------- 198
15.2. MAIN BOARD ------------------------------------------- 199
15.3. OPERATION BOARD --------------------------------- 209
15.4. SENSOR BOARD -------------------------------------- 210
16 Printed Circuit Board
-----------------------------------------
16.1. MAIN BOARD ------------------------------------------- 212
16.2. OPERATION BOARD --------------------------------- 214
16.3. SENSOR BOARD -------------------------------------- 216
17 Exploded View and Replacement Parts List
----------
17.1. CABINET, MECHANICAL AND ELECTRICAL
PARTS LOCATION------------------------------------- 219
17.2. REPLACEMENT PARTS LIST ---------------------- 232
Summary of Contents for KX-MB283BR
Page 9: ...9 KX MB283BR 4 2 Translation Lists 4 2 1 Error Message Display...
Page 11: ...11 KX MB283BR 6 Technical Descriptions 6 1 CONNECTION DIAGRAM...
Page 29: ...29 KX MB283BR 6 6 2 FLAT TORQUE 1 2 PHASE EXCITATION HALF STEP 1 Timing chart 2 Wave form...
Page 30: ...30 KX MB283BR 6 6 3 W 1 2 PHASE EXCITATION QUARTER STEP 1 Timing chart 2 Wave form...
Page 34: ...34 KX MB283BR 6 9 LSU Laser Scanning Unit SECTION...
Page 35: ...35 KX MB283BR...
Page 43: ...43 KX MB283BR 6 10 9 2 Drum Detection...
Page 49: ...49 KX MB283BR...
Page 54: ...54 KX MB283BR DC DC Main Board Supply...
Page 55: ...55 KX MB283BR wave form...
Page 103: ...103 KX MB283BR 11 2 7 6 LIGHT PRINT CROSS REFERENCE HIGH VOLTAGE SECTION P 128...
Page 105: ...105 KX MB283BR 11 2 8 2 THE RECORDING PAPER IS WAVED OR WRINKLED...
Page 106: ...106 KX MB283BR 11 2 8 3 SKEW...
Page 108: ...108 KX MB283BR 11 2 8 5 THE RECORDING PAPER JAM...
Page 111: ...111 KX MB283BR CROSS REFERENCE MOTOR SECTION P 120...
Page 112: ...112 KX MB283BR 11 2 9 2 SKEW ADF...
Page 114: ...114 KX MB283BR 11 2 9 6 BLACK OR WHITE VERTICAL LINE IS COPIED...
Page 115: ...115 KX MB283BR 11 2 10 AN ABNORMAL IMAGE IS COPIED CROSS REFERENCE CIS CONTROL SECTION P 124...
Page 120: ...120 KX MB283BR 11 2 14 MOTOR SECTION 11 2 14 1 ENGINE MOTOR...
Page 121: ...121 KX MB283BR 11 2 14 2 FB Flatbed MOTOR...
Page 122: ...122 KX MB283BR 11 2 14 3 ADF MOTOR...
Page 123: ...123 KX MB283BR 11 2 15 LSU SECTION CROSS REFERENCE LSU Laser Scanning Unit SECTION P 34...
Page 124: ...124 KX MB283BR 11 2 16 CIS CONTROL SECTION...
Page 125: ...125 KX MB283BR CROSS REFERENCE TEST FUNCTIONS P 73...
Page 127: ...127 KX MB283BR...
Page 128: ...128 KX MB283BR 11 2 18 HIGH VOLTAGE SECTION 1 Main...
Page 129: ...129 KX MB283BR 2 CHG GRID 3 TRA...
Page 130: ...130 KX MB283BR 3 DEV DC TRA...
Page 131: ...131 KX MB283BR 11 2 19 USB SECTION Troubleshooting 1 Confirmation of the PC settings...
Page 132: ...132 KX MB283BR 2 Confirmation of the main unit...
Page 134: ...134 KX MB283BR Waveform of normal operation...
Page 136: ...136 KX MB283BR 2 When 100Base TX enabled deviced is connected...
Page 137: ...137 KX MB283BR 3 When 10Base T enabled device is connected...
Page 140: ...140 KX MB283BR 11 2 21 MAIN BOARD SECTION 3 3V TROUBLESHOOTING GUIDE...
Page 141: ...141 KX MB283BR 1 2V TROUBLESHOOTING GUIDE...
Page 145: ...145 KX MB283BR When the document has jammed near the document exit 3 Close the ADF cover...
Page 154: ...154 KX MB283BR 12 Service Fixture Tools...
Page 156: ...156 KX MB283BR 13 1 ADF SECTION...
Page 157: ...157 KX MB283BR 13 2 REMOVE ADF SECTION 1...
Page 158: ...158 KX MB283BR 13 3 REMOVE ADF SECTION...
Page 159: ...159 KX MB283BR 13 4 REMOVE TOP COVER SECTION...
Page 160: ...160 KX MB283BR 13 5 REMOVE SCANNER GLASS SECTION...
Page 161: ...161 KX MB283BR 13 6 REMOVE OPERATION PANEL SECTION...
Page 162: ...162 KX MB283BR 13 7 LEFT SIDE SECTION 13 8 REMOVE MAIN BOARD...
Page 163: ...163 KX MB283BR 13 9 REMOVE GEAR CHASSIS SECTION...
Page 164: ...164 KX MB283BR 13 10 REMOVE PAPER FEED ROLLER 13 11 RIGHT SIDE SECTION...
Page 165: ...165 KX MB283BR 13 12 REMOVE RIGHT SIDE COVER SECTION...
Page 166: ...166 KX MB283BR 13 13 LOWER SIDE CABINET SECTION...
Page 167: ...167 KX MB283BR 13 14 REMOVE RIGHT CASSETTE GUIDE 13 15 REMOVE PICK UP BOARD...
Page 168: ...168 KX MB283BR 13 16 REMOVE HIGH VOLTAGE POWER BOARD...
Page 169: ...169 KX MB283BR 13 17 REMOVE PICK UP ROLLER UNIT...
Page 170: ...170 KX MB283BR 13 18 REMOVE LOW VOLTAGE POWER BOARD...
Page 171: ...171 KX MB283BR 13 19 REMOVE FUSER UNIT...
Page 172: ...172 KX MB283BR 13 20 Installation Position of The Lead 13 20 1 MAIN BAORD SECTION...
Page 173: ...173 KX MB283BR 13 20 2 BOTTOM PART SECTION...
Page 174: ...174 KX MB283BR 13 20 3 SIDE CABINET SECTION...
Page 175: ...175 KX MB283BR 13 20 4 HIGH VOLTAGE POWER SUPPLY BOARD SECTION...
Page 176: ...176 KX MB283BR 13 20 5 LOW VOLTAGE POWER SUPPLY BOARD SECTION...
Page 177: ...177 KX MB283BR 13 20 6 AC INLET SECTION 13 20 7 SOLENOID LEAD SECTION...
Page 190: ...190 KX MB283BR 14 4 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 14 4 1 MAIN BOARD 1...
Page 191: ...191 KX MB283BR 14 4 2 MAIN BOARD 2 14 4 3 OPERATION BOARD...
Page 195: ...195 KX MB283BR 14 6 1 NG EXAMPLE...
Page 196: ...196 KX MB283BR 14 7 TEST CHART 14 7 1 ITU T No 1 TEST CHART...
Page 197: ...197 KX MB283BR 14 7 2 ITU T No 2 TEST CHART...
Page 202: ...202 KX MB283BR MEMO...
Page 211: ...211 KX MB283BR MEMO...
Page 220: ...220 KX MB283BR 17 1 2 TOP COVER SECTION...
Page 221: ...221 KX MB283BR 17 1 3 ADF SECTION...
Page 222: ...222 KX MB283BR 17 1 4 MOTOR SECTION...
Page 223: ...223 KX MB283BR 17 1 5 LOWER CABINET SECTION...
Page 224: ...224 KX MB283BR 17 1 6 UPPER CABINET SECTION...
Page 225: ...225 KX MB283BR 17 1 7 FUSER SECTION...
Page 226: ...226 KX MB283BR 17 1 8 LOWERSIDE CABINET...
Page 227: ...227 KX MB283BR 17 1 9 GEAR SECTION 1...
Page 228: ...228 KX MB283BR 17 1 10 GEAR SECTION 2...
Page 229: ...229 KX MB283BR 17 1 11 CASSETTE OUTPUT TRAY...
Page 230: ...230 KX MB283BR 17 1 12 ACTUAL SIZE OF SCREWS AND WASHERS...
Page 231: ...231 KX MB283BR 17 1 13 ACCESSORIES AND PACKING MATERIALS...
Page 240: ...240 KX MB283BR H I KXMB283BR...