Table Of Contents - Panasonic KX-MB283BR Service Manual

KX-MB283BR

TABLE OF CONTENTS

1 Safety Precautions -----------------------------------------------3
1.1. FOR SERVICE TECHNICIANS ------------------------3
1.2. AC CAUTION -----------------------------------------------3
1.3. PERSONAL SAFETY PRECAUTIONS --------------4
1.4. SERVICE PRECAUTIONS ------------------------------4
2 Warning --------------------------------------------------------------5
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 ------------------------------------------------------7
4 General/Introduction ---------------------------------------------8
4.1. OPTIONAL ACCESSORIES ----------------------------8
4.2. Translation Lists --------------------------------------------9
5 Features ------------------------------------------------------------ 10
5.1. General Features----------------------------------------- 10
5.2. HARDWARE REQUIREMENTS FOR MULTI-
FUNCTION SOFTWARE------------------------------- 10
6 Technical Descriptions---------------------------------------- 11
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
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------------------ 59
7.1. OVERVIEW------------------------------------------------ 59
7.2. CONTROL PANEL--------------------------------------- 60
8 Installation Instructions--------------------------------------- 61
8.1. INSTALLATION ------------------------------------------- 61
8.2. CONNECTIONS------------------------------------------ 72
9 Test Mode---------------------------------------------------------- 73
9.1. TEST FUNCTIONS -------------------------------------- 73
10 Service Mode ----------------------------------------------------- 77
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---------------------------------------- 83
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
Voltage Power Supply)
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12 Service Fixture & Tools-------------------------------------- 154
13 Disassembly and Assembly Instructions ------------- 155
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----------------------------------------------------- 178
14.1. MAINTENANCE ITEMS AND COMPONENT
LOCATIONS --------------------------------------------- 178
14.2. MAINTENANCE----------------------------------------- 180
14.3. PRINTING OPERATION PRINCIPLE ------------- 185
14.4. TERMINAL
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 ------------------------------------------- 198
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----------------------------------------- 212
16.1. MAIN BOARD ------------------------------------------- 212
16.2. OPERATION BOARD --------------------------------- 214
16.3. SENSOR BOARD -------------------------------------- 216
17 Exploded View and Replacement Parts List---------- 219
17.1. CABINET, MECHANICAL AND ELECTRICAL
PARTS LOCATION------------------------------------- 219
17.2. REPLACEMENT PARTS LIST ---------------------- 232
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GUIDE OF THE
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