Panasonic KX-MB263RU / KX-MB263UA (serv.man7) Service Manual ▷ View online
ORDER NO. KMF0812220CE
Multi-Function printer
Model No.
KX-MB263RU-B
KX-MB263UA-B
KX-MB263UA-B
(Black Version)
(for Russia)
(for Ukraine)
(for Russia)
(for Ukraine)
2
KX-MB263RU-B/KX-MB263UA-B
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precaution -------------------------------------------------5
1.1. FOR SERVICE TECHNICIANS ------------------------5
1.2. AC CAUTION -----------------------------------------------5
1.3. PERSONAL SAFETY PRECAUTIONS --------------6
1.2. AC CAUTION -----------------------------------------------5
1.3. PERSONAL SAFETY PRECAUTIONS --------------6
1.3.1. MOVING SECTIONS OF THE UNIT -------------6
1.3.2. LIVE ELECTRICAL SECTIONS -------------------6
1.3.2. LIVE ELECTRICAL SECTIONS -------------------6
1.4. SERVICE PRECAUTIONS ------------------------------6
1.4.1. PRECAUTIONS TO PREVENT DAMAGE
FROM STATIC ELECTRICITY ---------------------6
2 Warning --------------------------------------------------------------7
2.1. ABOUT LEAD FREE SOLDER (PbF: Pb free) -----7
2.1.1. SUGGESTED PBF SOLDER ----------------------7
2.2. Discarding of P. C. Board --------------------------------7
2.3. INSULATION RESISTANCE TEST--------------------8
2.4. BATTERY CAUTION --------------------------------------8
2.5. LASER BEAM AND FUSER UNIT SECTION ------8
2.3. INSULATION RESISTANCE TEST--------------------8
2.4. BATTERY CAUTION --------------------------------------8
2.5. LASER BEAM AND FUSER UNIT SECTION ------8
3 Specifications ------------------------------------------------------9
4 General/Introduction ---------------------------------------------9
4 General/Introduction ---------------------------------------------9
4.1. OPTIONAL ACCESSORIES ----------------------------9
4.2. Translation Lists ------------------------------------------ 10
4.2. Translation Lists ------------------------------------------ 10
4.2.1. Error message --------------------------------------- 10
5 Features ------------------------------------------------------------ 11
5.1. General Features----------------------------------------- 11
5.2. HARDWARE REQUIREMENTS FOR MULTI-
5.2. HARDWARE REQUIREMENTS FOR MULTI-
FUNCTION SOFTWARE------------------------------- 11
6 Technical Descriptions---------------------------------------- 12
6.1. CONNECTION DIAGRAM ----------------------------- 12
6.2. GENERAL BLOCK DIAGRAM------------------------ 13
6.3. MAIN BOARD SECTION------------------------------- 15
6.2. GENERAL BLOCK DIAGRAM------------------------ 13
6.3. MAIN BOARD SECTION------------------------------- 15
6.3.1. Data Flow---------------------------------------------- 15
6.4. CIS CONTROL SECTION ----------------------------- 23
6.5. MOTOR DRIVE SECTION----------------------------- 24
6.5. MOTOR DRIVE SECTION----------------------------- 24
6.5.1. Engine Motor Control Circuit --------------------- 24
6.5.2. SCANNER MOTOR DRIVE CIRCUIT --------- 26
6.5.2. SCANNER MOTOR DRIVE CIRCUIT --------- 26
6.6. TIMING CHART AND WAVE FORM OF
SCANNER MOTORS ----------------------------------- 28
6.6.1. NORMAL 1-2 PHASE EXCITATION
(HALF STEP)----------------------------------------- 28
6.6.2. FLAT TORQUE 1-2 PHASE EXCITATION
(HALF STEP)----------------------------------------- 29
6.6.3. W 1-2 PHASE EXCITATION (QUARTER
STEP) -------------------------------------------------- 30
6.6.4. DRIVE MODE OF FB MOTOR------------------ 31
6.7. FAN MOTOR SECTION -------------------------------- 31
6.7.1. LEFT SIDE FAN (FAN1) --------------------------- 31
6.7.2. RIGHT SIDE FAN (FAN2) ------------------------- 32
6.7.3. FAN CONTROL-------------------------------------- 32
6.7.2. RIGHT SIDE FAN (FAN2) ------------------------- 32
6.7.3. FAN CONTROL-------------------------------------- 32
6.8. SOLENOID DRIVER SECTION ---------------------- 33
6.9. LSU (Laser Scanning Unit) SECTION -------------- 34
6.9. LSU (Laser Scanning Unit) SECTION -------------- 34
6.10. SENSORS AND SWITCHES SECTION ----------- 36
6.10.1. DRUM DETECTION ------------------------------- 37
6.10.2. PICKUP SENSOR ---------------------------------- 37
6.10.3. EXIT SENSOR --------------------------------------- 38
6.10.4. REGISTRATION & MANUAL PAPER
6.10.2. PICKUP SENSOR ---------------------------------- 37
6.10.3. EXIT SENSOR --------------------------------------- 38
6.10.4. REGISTRATION & MANUAL PAPER
SENSOR ---------------------------------------------- 39
6.10.5. PRINT TIMING SENSOR ------------------------- 39
6.10.6. TOP COVER SENSOR ---------------------------- 40
6.10.6. TOP COVER SENSOR ---------------------------- 40
6.10.7. TONER SENSOR.... “TONER EMPTY”,
“TONER LOW”, “CHANGE DRUM” ------------ 41
6.11. OPERATION BOARD SECTION -------------------- 44
6.12. LCD SECTION ------------------------------------------- 45
6.13. HVPS (High Voltage Power Supply)
6.13. HVPS (High Voltage Power Supply)
SECTION -------------------------------------------------- 46
6.13.1. HVPS SPECIFICATION--------------------------- 46
6.13.2. CHG-BIAS (Charge BIAS)/GRID/ UNIT------- 46
6.13.3. DEV DC BIAS UNIT-------------------------------- 47
6.13.4. DEV AC BIAS UNIT -------------------------------- 47
6.13.5. TRA (+) BIAS (Transfer (+) BIAS)/TRA (-)
6.13.2. CHG-BIAS (Charge BIAS)/GRID/ UNIT------- 46
6.13.3. DEV DC BIAS UNIT-------------------------------- 47
6.13.4. DEV AC BIAS UNIT -------------------------------- 47
6.13.5. TRA (+) BIAS (Transfer (+) BIAS)/TRA (-)
BIAS (Transfer (-) BIAS) UNIT------------------- 47
6.14. HEAT LAMP CONTROL CIRCUIT ------------------ 48
6.15. Main Board Section ------------------------------------- 53
6.16. POWER SUPPLY BOARD SECTION -------------- 55
6.17. Mechanical Operation ---------------------------------- 56
6.15. Main Board Section ------------------------------------- 53
6.16. POWER SUPPLY BOARD SECTION -------------- 55
6.17. Mechanical Operation ---------------------------------- 56
6.17.1. PRINTING -------------------------------------------- 56
7 Location of Controls and Components ----------------- 57
7.1. OVERVIEW ----------------------------------------------- 57
7.1.1. Front view--------------------------------------------- 57
7.1.2. Rear view --------------------------------------------- 57
7.1.2. Rear view --------------------------------------------- 57
7.2. CONTROL PANEL -------------------------------------- 58
8 Installation Instructions -------------------------------------- 59
8.1. INSTALLATION ------------------------------------------ 59
8.1.1. OUTPUT TRAY-------------------------------------- 59
8.1.2. RECORDING PAPER----------------------------- 60
8.1.3. DOCUMENTS THE UNIT CAN SEND -------- 63
8.1.4. REPLACING THE TONER CARTRIDGE
8.1.2. RECORDING PAPER----------------------------- 60
8.1.3. DOCUMENTS THE UNIT CAN SEND -------- 63
8.1.4. REPLACING THE TONER CARTRIDGE
AND THE DRUM UNIT---------------------------- 64
8.1.5. CONNECTING TO A COMPUTER------------- 68
8.1.6. INSTALLING MULTI-FUNCTION
8.1.6. INSTALLING MULTI-FUNCTION
STATION ---------------------------------------------- 68
8.2. CONNECTIONS ----------------------------------------- 70
9 Test Mode --------------------------------------------------------- 71
9.1. TEST FUNCTIONS ------------------------------------- 71
9.1.1. BUTTON CODE TABLE--------------------------- 72
9.1.2. PRINT TEST PATTERN--------------------------- 73
9.1.2. PRINT TEST PATTERN--------------------------- 73
10 Service Mode----------------------------------------------------- 74
10.1. PROGRAMMING AND LISTS------------------------ 74
10.1.1. OPERATION ----------------------------------------- 74
10.1.2. OPERATION FLOW-------------------------------- 74
10.1.3. SERVICE FUNCTION TABLE ------------------ 75
10.1.4. Memory Clear Specification ---------------------- 75
10.1.2. OPERATION FLOW-------------------------------- 74
10.1.3. SERVICE FUNCTION TABLE ------------------ 75
10.1.4. Memory Clear Specification ---------------------- 75
10.2. USER MODE (The list below is an example of
the SYSTEM SETUP LIST the unit prints out.) -- 76
10.3. HISTORY -------------------------------------------------- 77
10.3.1. DESCRIPTIONS OF THE HISTORY
REPORT ---------------------------------------------- 78
11 Troubleshooting Guide --------------------------------------- 79
11.1. USER RECOVERABLE ERRORS ------------------ 79
11.2. TROUBLESHOOTING DETAILS -------------------- 81
11.2. TROUBLESHOOTING DETAILS -------------------- 81
11.2.1. OUTLINE---------------------------------------------- 81
11.2.2. STARTING TROUBLE SHOOTING ------------ 81
11.2.3. INITIALIZATION------------------------------------- 82
11.2.4. SIMPLE CHECK LIST ----------------------------- 83
11.2.5. SIMPLIFIED TROUBLESHOOTING
11.2.2. STARTING TROUBLE SHOOTING ------------ 81
11.2.3. INITIALIZATION------------------------------------- 82
11.2.4. SIMPLE CHECK LIST ----------------------------- 83
11.2.5. SIMPLIFIED TROUBLESHOOTING
GUIDE ------------------------------------------------- 84
3
KX-MB263RU-B/KX-MB263UA-B
11.2.6. CALL SERVICE TROUBLESHOOTING
GUIDE --------------------------------------------------86
11.2.7. PRINT --------------------------------------------------93
11.2.8. RECORDING PAPER FEED----------------------99
11.2.9. AN ABNORMAL IMAGE IS COPIED --------- 105
11.2.8. RECORDING PAPER FEED----------------------99
11.2.9. AN ABNORMAL IMAGE IS COPIED --------- 105
11.2.10. INITIALIZING ERROR---------------------------- 106
11.2.11. OPERATION PANEL SECTION --------------- 107
11.2.12. SENSOR SECTION------------------------------- 107
11.2.13. MOTOR SECTION -------------------------------- 109
11.2.14. LSU SECTION ------------------------------------- 111
11.2.15. CIS CONTROL SECTION----------------------- 112
11.2.16. HIGH VOLTAGE VALUE CHECK POINT---- 114
11.2.17. HIGH VOLTAGE SECTION --------------------- 116
11.2.18. USB SECTION ------------------------------------- 119
11.2.19. MAIN BOARD SECTION ------------------------ 123
11.2.20. POWER SUPPLY BOARD SECTION -------- 124
11.2.13. MOTOR SECTION -------------------------------- 109
11.2.14. LSU SECTION ------------------------------------- 111
11.2.15. CIS CONTROL SECTION----------------------- 112
11.2.16. HIGH VOLTAGE VALUE CHECK POINT---- 114
11.2.17. HIGH VOLTAGE SECTION --------------------- 116
11.2.18. USB SECTION ------------------------------------- 119
11.2.19. MAIN BOARD SECTION ------------------------ 123
11.2.20. POWER SUPPLY BOARD SECTION -------- 124
11.3. RECORDING PAPER JAM -------------------------- 126
11.3.1. When the recording paper has jammed
inside of the unit------------------------------------ 126
11.3.2. When the recording paper is not fed into
the unit properly ------------------------------------ 132
11.3.3. When the recording paper in the manual
input tray is not fed into the unit properly ---- 133
12 Service Fixture & Tools-------------------------------------- 134
13 Disassembly and Assembly Instructions ------------- 135
13 Disassembly and Assembly Instructions ------------- 135
13.1. TOP COVER SECTION ------------------------------ 136
13.2. REMOVE TOP COVER SECTION (1) ------------ 137
13.3. REMOVE TOP COVER SECTION (2) ------------ 138
13.4. REMOVE SCANNER GLASS SECTION--------- 139
13.5. REMOVE OPERATION PANEL SECTION ------ 140
13.6. LEFT SIDE SECTION --------------------------------- 141
13.7. REMOVE MAIN BOARD ----------------------------- 141
13.8. REMOVE GEAR CHASSIS SECTION------------ 142
13.9. REMOVE PAPER FEED ROLLER----------------- 143
13.2. REMOVE TOP COVER SECTION (1) ------------ 137
13.3. REMOVE TOP COVER SECTION (2) ------------ 138
13.4. REMOVE SCANNER GLASS SECTION--------- 139
13.5. REMOVE OPERATION PANEL SECTION ------ 140
13.6. LEFT SIDE SECTION --------------------------------- 141
13.7. REMOVE MAIN BOARD ----------------------------- 141
13.8. REMOVE GEAR CHASSIS SECTION------------ 142
13.9. REMOVE PAPER FEED ROLLER----------------- 143
13.10. RIGHT SIDE SECTION ------------------------------- 143
13.11. REMOVE RIGHT SIDE COVER SECTION------ 144
13.12. LOWER SIDE CABINET SECTION --------------- 145
13.13. REMOVE RIGHT CASSETTE GUIDE ------------ 146
13.14. REMOVE PICK UP BOARD ------------------------- 146
13.15. REMOVE HIGH VOLTAGE POWER BOARD--- 147
13.16. REMOVE PICK UP ROLLER UNIT---------------- 148
13.17. REMOVE LOW VOLTAGE POWER BOARD --- 149
13.18. REMOVE FUSER UNIT ------------------------------ 150
13.19. Installation Position of The Lead-------------------- 151
13.13. REMOVE RIGHT CASSETTE GUIDE ------------ 146
13.14. REMOVE PICK UP BOARD ------------------------- 146
13.15. REMOVE HIGH VOLTAGE POWER BOARD--- 147
13.16. REMOVE PICK UP ROLLER UNIT---------------- 148
13.17. REMOVE LOW VOLTAGE POWER BOARD --- 149
13.18. REMOVE FUSER UNIT ------------------------------ 150
13.19. Installation Position of The Lead-------------------- 151
13.19.1. MAIN BAORD SECTION ------------------------ 151
13.19.2. BOTTOM PART SECTION ---------------------- 152
13.19.3. HIGH VOLTAGE POWER SUPPLY
13.19.2. BOTTOM PART SECTION ---------------------- 152
13.19.3. HIGH VOLTAGE POWER SUPPLY
BOARD SECTION--------------------------------- 153
13.19.4. LOW VOLTAGE POWER SUPPLY
BOARD SECTION--------------------------------- 154
13.19.5. AC INLET SECTION------------------------------ 155
13.19.6. SOLENOID LEAD SECTION ------------------- 155
13.19.6. SOLENOID LEAD SECTION ------------------- 155
14 Maintenace ------------------------------------------------------ 156
14.1. MAINTENANCE ITEMS AND COMPONENT
LOCATIONS --------------------------------------------- 156
14.1.1. OUTLINE -------------------------------------------- 156
14.1.2. MAINTENANCE CHECK ITEMS/
14.1.2. MAINTENANCE CHECK ITEMS/
COMPONENT LOCATIONS -------------------- 156
14.2. MAINTENANCE ---------------------------------------- 158
14.2.1. CLEANING THE WHITE PLATE AND
GLASSES ------------------------------------------- 158
14.3. PRINTING OPERATION PRINCIPLE ------------ 162
14.3.1. PROCESS CHART AND PROCESS BIAS- 162
14.3.2. CHARGING----------------------------------------- 162
14.3.3. EXPOSING ----------------------------------------- 163
14.3.4. LASER SCANNING UNIT LOCATIONS----- 163
14.3.5. DEVELOPING AND TRANSCRIPTION ----- 164
14.3.6. CLEANING OF TRANSFER ROLLER------- 165
14.3.7. FIXING ----------------------------------------------- 166
14.3.2. CHARGING----------------------------------------- 162
14.3.3. EXPOSING ----------------------------------------- 163
14.3.4. LASER SCANNING UNIT LOCATIONS----- 163
14.3.5. DEVELOPING AND TRANSCRIPTION ----- 164
14.3.6. CLEANING OF TRANSFER ROLLER------- 165
14.3.7. FIXING ----------------------------------------------- 166
14.4. TERMINAL GUIDE OF THE ICs
TRANSISTORS AND DIODES --------------------- 167
14.4.1. MAIN BOARD (1) --------------------------------- 167
14.4.2. MAIN BOARD (2) --------------------------------- 168
14.4.3. OPERATION BOARD ---------------------------- 168
14.4.2. MAIN BOARD (2) --------------------------------- 168
14.4.3. OPERATION BOARD ---------------------------- 168
14.5. HOW TO REPLACE THE FLAT PACKAGE IC- 169
14.5.1. PREPARATION ------------------------------------ 169
14.5.2. FLAT PACKAGE IC REMOVAL
14.5.2. FLAT PACKAGE IC REMOVAL
PROCEDURE-------------------------------------- 169
14.5.3. FLAT PACKAGE IC INSTALLATION
PROCEDURE-------------------------------------- 170
14.5.4. BRIDGE MODIFICATION PROCEDURE --- 170
14.6. MAIN BOARD SECTION----------------------------- 171
14.6.1. NG EXAMPLE ------------------------------------- 172
14.7. TEST CHART ------------------------------------------- 173
14.7.1. ITU-T No.1 TEST CHART----------------------- 173
14.7.2. ITU-T No.2 TEST CHART----------------------- 174
14.7.2. ITU-T No.2 TEST CHART----------------------- 174
15 Schematic Diagram ------------------------------------------ 175
15.1. For Schematic Diagram ------------------------------ 175
15.2. MAIN BOARD (1) -------------------------------------- 176
15.3. MAIN BOARD (2) -------------------------------------- 179
15.4. MAIN BOARD (3) -------------------------------------- 181
15.5. MAIN BOARD (4) -------------------------------------- 183
15.6. OPERATION BOARD--------------------------------- 185
15.7. SENSOR BOARD-------------------------------------- 186
15.8. HIGH VOLTAGE POWER SUPPLY BOARD --- 187
15.9. LOW VOLTAGE POWER SUPPLY BOARD ---- 188
15.2. MAIN BOARD (1) -------------------------------------- 176
15.3. MAIN BOARD (2) -------------------------------------- 179
15.4. MAIN BOARD (3) -------------------------------------- 181
15.5. MAIN BOARD (4) -------------------------------------- 183
15.6. OPERATION BOARD--------------------------------- 185
15.7. SENSOR BOARD-------------------------------------- 186
15.8. HIGH VOLTAGE POWER SUPPLY BOARD --- 187
15.9. LOW VOLTAGE POWER SUPPLY BOARD ---- 188
16 Printed Circuit Board ---------------------------------------- 189
16.1. MAIN BOARD------------------------------------------- 189
16.1.1. MAIN BOARD: COMPONENT VIEW -------- 189
16.1.2. MAIN BOARD: BOTTOM VIEW --------------- 190
16.1.2. MAIN BOARD: BOTTOM VIEW --------------- 190
16.2. OPERATION BOARD--------------------------------- 191
16.2.1. OPERATION BOARD: COMPONENT
VIEW ------------------------------------------------- 191
16.2.2. OPERATION BOARD: BOTTOM VIEW ----- 192
16.3. SENSOR BOARD-------------------------------------- 193
16.3.1. TONER SENSOR BOARD---------------------- 193
16.3.2. FUSER BOARD (EXIT SENSOR BOARD)- 193
16.3.3. PICKUP SENSOR BOARD--------------------- 193
16.3.4. REGISTRATION BOARD ----------------------- 194
16.3.5. VARISTOR SENSOR BOARD ----------------- 194
16.3.6. FLATBED RELAY BOARD---------------------- 195
16.3.2. FUSER BOARD (EXIT SENSOR BOARD)- 193
16.3.3. PICKUP SENSOR BOARD--------------------- 193
16.3.4. REGISTRATION BOARD ----------------------- 194
16.3.5. VARISTOR SENSOR BOARD ----------------- 194
16.3.6. FLATBED RELAY BOARD---------------------- 195
16.4. HIGH VOLTAGE POWER SUPPLY BOARD --- 196
16.4.1. HIGH VOLTAGE POWER SUPPLY
BOARD: COMPONENT VIEW----------------- 196
16.4.2. HIGH VOLTAGE POWER SUPPLY
BOARD: BOTTOM VIEW ----------------------- 196
16.5. LOW VOLTAGE POWER SUPPLY BOARD ---- 197
16.5.1. LOW VOLTAGE POWER SUPPLY
BOARD: COMPONENT VIEW----------------- 197
16.5.2. LOW VOLTAGE POWER SUPPLY
BOARD: BOTTOM VIEW ----------------------- 197
17 Exploded View and Replacement Parts List --------- 198
4
KX-MB263RU-B/KX-MB263UA-B
17.1. CABINET, MECHANICAL AND ELECTRICAL
PARTS LOCATION ------------------------------------ 198
17.1.1. OPERATION PANEL SECTION --------------- 198
17.1.2. TOP COVER SECTION (1)--------------------- 199
17.1.3. TOP COVER SECTION (2)--------------------- 200
17.1.4. LOWER CABINET SECTION ------------------ 201
17.1.5. UPPER CABINET SECTION------------------- 202
17.1.6. FUSER SECTION--------------------------------- 203
17.1.7. LOWERSIDE CABINET ------------------------- 204
17.1.8. GEAR SECTION (1) ------------------------------ 205
17.1.9. GEAR SECTION (2) ------------------------------ 206
17.1.2. TOP COVER SECTION (1)--------------------- 199
17.1.3. TOP COVER SECTION (2)--------------------- 200
17.1.4. LOWER CABINET SECTION ------------------ 201
17.1.5. UPPER CABINET SECTION------------------- 202
17.1.6. FUSER SECTION--------------------------------- 203
17.1.7. LOWERSIDE CABINET ------------------------- 204
17.1.8. GEAR SECTION (1) ------------------------------ 205
17.1.9. GEAR SECTION (2) ------------------------------ 206
17.1.10. CASSETTE / OUTPUT TRAY------------------ 207
17.1.11. ACTUAL SIZE OF SCREWS AND
WASHERS ------------------------------------------ 208
17.1.12. ACCESSORIES AND PACKING
MATERIALS ---------------------------------------- 209
17.2. REPLACEMENT PARTS LIST---------------------- 210
17.2.1. CABINET AND ELECTRICAL PARTS ------ 210
17.2.2. MAIN BOARD -------------------------------------- 212
17.2.3. OPERATION BOARD ---------------------------- 215
17.2.4. SENSOR BOARD PARTS ---------------------- 216
17.2.5. HIGH VOLTAGE POWER BOARD ----------- 217
17.2.6. LOW VOLTAGE POWER BOARD ------------ 217
17.2.2. MAIN BOARD -------------------------------------- 212
17.2.3. OPERATION BOARD ---------------------------- 215
17.2.4. SENSOR BOARD PARTS ---------------------- 216
17.2.5. HIGH VOLTAGE POWER BOARD ----------- 217
17.2.6. LOW VOLTAGE POWER BOARD ------------ 217
