Read Panasonic KX-MB763RU (serv.man5) Service Manual online
2
KX-MB763RU-B
TABLE OF CONTENTS
PAGE
PAGE
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
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
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 General/Introduction ---------------------------------------------8
4.1. OPTIONAL ACCESSORIES ----------------------------8
4.2. Translation Lists --------------------------------------------8
4.2. Translation Lists --------------------------------------------8
5 Features ------------------------------------------------------------ 10
5.1. General Features----------------------------------------- 10
5.2. HARDWARE REQUIREMENTS FOR MULTI-
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. NCU SECTION ------------------------------------------- 26
6.5. ITS (Integrated telephone System) and
6.2. GENERAL BLOCK DIAGRAM------------------------ 12
6.3. MAIN BOARD SECTION------------------------------- 14
6.4. NCU SECTION ------------------------------------------- 26
6.5. ITS (Integrated telephone System) and
MONITOR SECTION------------------------------------ 27
6.6. CIS CONTROL SECTION ----------------------------- 28
6.7. MOTOR DRIVE SECTION----------------------------- 29
6.8. TIMING CHART AND WAVE FORM OF
6.7. MOTOR DRIVE SECTION----------------------------- 29
6.8. TIMING CHART AND WAVE FORM OF
SCANNER MOTORS ----------------------------------- 33
6.9. FAN MOTOR SECTION -------------------------------- 36
6.10. SOLENOID DRIVER SECTION ---------------------- 38
6.11. LSU (Laser Scanning Unit) SECTION -------------- 39
6.12. SENSORS AND SWITCHES SECTION ----------- 41
6.13. OPERATION BOARD SECTION--------------------- 49
6.14. LCD SECTION-------------------------------------------- 50
6.15. HVPS (High Voltage Power Supply)
6.13. OPERATION BOARD SECTION--------------------- 49
6.14. LCD SECTION-------------------------------------------- 50
6.15. HVPS (High Voltage Power Supply)
SECTION--------------------------------------------------- 51
6.16. HEAT LAMP CONTROL CIRCUIT------------------- 53
6.17. Main Board Section-------------------------------------- 58
6.18. POWER SUPPLY BOARD SECTION -------------- 60
6.19. Mechanical Operation----------------------------------- 61
6.17. Main Board Section-------------------------------------- 58
6.18. POWER SUPPLY BOARD SECTION -------------- 60
6.19. Mechanical Operation----------------------------------- 61
7 Location of Controls and Components------------------ 62
7.1. OVERVIEW------------------------------------------------ 62
7.2. CONTROL PANEL--------------------------------------- 63
7.2. CONTROL PANEL--------------------------------------- 63
8 Installation Instructions--------------------------------------- 64
8.1. INSTALLATION ------------------------------------------- 64
8.2. CONNECTIONS------------------------------------------ 76
8.2. CONNECTIONS------------------------------------------ 76
9 Operation Instructions ---------------------------------------- 77
9.1. YOUR LOGO --------------------------------------------- 77
10 Test Mode---------------------------------------------------------- 79
10.1. TEST FUNCTIONS -------------------------------------- 79
11 Service Mode ----------------------------------------------------- 83
11.1. PROGRAMMING AND LISTS ------------------------ 83
11.2. USER MODE (The list below is an example of
11.2. USER MODE (The list below is an example of
the SYSTEM SETUP LIST the unit prints out.)--- 87
11.3. SERVICE MODE SETTINGS (Example of a
printed out list) -------------------------------------------- 88
11.4. HISTORY -------------------------------------------------- 89
12 Troubleshooting Guide --------------------------------------- 92
12.1. USER RECOVERABLE ERRORS ------------------ 92
12.2. REMOTE PROGRAMMING -------------------------- 94
12.3. TROUBLESHOOTING DETAILS -------------------- 99
12.4. RECORDING PAPER JAM --------------------------165
12.2. REMOTE PROGRAMMING -------------------------- 94
12.3. TROUBLESHOOTING DETAILS -------------------- 99
12.4. RECORDING PAPER JAM --------------------------165
13 Service Fixture & Tools-------------------------------------- 174
14 Disassembly and Assembly Instructions -------------175
14 Disassembly and Assembly Instructions -------------175
14.1. TOP COVER SECTION-------------------------------176
14.2. REMOVE TOP COVER SECTION (1) ------------177
14.3. REMOVE TOP COVER SECTION (2) ------------178
14.4. REMOVE SCANNER GLASS SECTION---------179
14.5. REMOVE OPERATION PANEL SECTION ------180
14.6. LEFT SIDE SECTION ---------------------------------181
14.7. REMOVE MAIN BOARD -----------------------------181
14.8. REMOVE GEAR CHASSIS SECTION------------182
14.9. REMOVE PAPER FEED ROLLER -----------------183
14.2. REMOVE TOP COVER SECTION (1) ------------177
14.3. REMOVE TOP COVER SECTION (2) ------------178
14.4. REMOVE SCANNER GLASS SECTION---------179
14.5. REMOVE OPERATION PANEL SECTION ------180
14.6. LEFT SIDE SECTION ---------------------------------181
14.7. REMOVE MAIN BOARD -----------------------------181
14.8. REMOVE GEAR CHASSIS SECTION------------182
14.9. REMOVE PAPER FEED ROLLER -----------------183
14.10. RIGHT SIDE SECTION -------------------------------183
14.11. REMOVE RIGHT SIDE COVER SECTION------184
14.12. LOWER SIDE CABINET SECTION ---------------185
14.13. REMOVE RIGHT CASSETTE GUIDE ------------186
14.14. REMOVE PICK UP BOARD -------------------------186
14.15. REMOVE HIGH VOLTAGE POWER BOARD--- 187
14.16. REMOVE PICK UP ROLLER UNIT----------------188
14.17. REMOVE LOW VOLTAGE POWER BOARD --- 189
14.18. REMOVE FUSER UNIT-------------------------------190
14.19. Installation Position of The Lead-------------------- 191
14.13. REMOVE RIGHT CASSETTE GUIDE ------------186
14.14. REMOVE PICK UP BOARD -------------------------186
14.15. REMOVE HIGH VOLTAGE POWER BOARD--- 187
14.16. REMOVE PICK UP ROLLER UNIT----------------188
14.17. REMOVE LOW VOLTAGE POWER BOARD --- 189
14.18. REMOVE FUSER UNIT-------------------------------190
14.19. Installation Position of The Lead-------------------- 191
15 Maintenance-----------------------------------------------------196
15.1. MAINTENANCE ITEMS AND COMPONENT
LOCATIONS ---------------------------------------------196
15.2. MAINTENANCE-----------------------------------------198
15.3. PRINTING OPERATION PRINCIPLE -------------202
15.4. TERMINAL GUIDE OF THE ICs
15.3. PRINTING OPERATION PRINCIPLE -------------202
15.4. TERMINAL GUIDE OF THE ICs
TRANSISTORS AND DIODES---------------------- 207
15.5. HOW TO REPLACE THE FLAT PACKAGE IC -209
15.6. MAIN BOARD SECTION ----------------------------- 211
15.7. TEST CHART--------------------------------------------213
15.6. MAIN BOARD SECTION ----------------------------- 211
15.7. TEST CHART--------------------------------------------213
16 Schematic Diagram -------------------------------------------215
16.1. For Schematic Diagram-------------------------------215
16.2. MAIN BOARD (1)--------------------------------------- 216
16.3. MAIN BOARD (2)--------------------------------------- 220
16.4. MAIN BOARD (3)--------------------------------------- 222
16.5. MAIN BOARD (4)--------------------------------------- 224
16.6. OPERATION BOARD ---------------------------------226
16.7. SENSOR BOARD -------------------------------------- 227
16.8. HOOK SWITHC BOARD -----------------------------230
16.2. MAIN BOARD (1)--------------------------------------- 216
16.3. MAIN BOARD (2)--------------------------------------- 220
16.4. MAIN BOARD (3)--------------------------------------- 222
16.5. MAIN BOARD (4)--------------------------------------- 224
16.6. OPERATION BOARD ---------------------------------226
16.7. SENSOR BOARD -------------------------------------- 227
16.8. HOOK SWITHC BOARD -----------------------------230
17 Printed Circuit Board-----------------------------------------231
17.1. MAIN BOARD -------------------------------------------231
17.2. OPERATION BOARD ---------------------------------233
17.3. SENSOR BOARD -------------------------------------- 235
17.4. HOOK SWITCH BOARD -----------------------------240
17.2. OPERATION BOARD ---------------------------------233
17.3. SENSOR BOARD -------------------------------------- 235
17.4. HOOK SWITCH BOARD -----------------------------240
18 Exploded View and Replacement Parts List----------241
18.1. CABINET, MECHANICAL AND ELECTRICAL
PARTS LOCATION------------------------------------- 241
18.2. REPLACEMENT PARTS LIST ---------------------- 254
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