KX-FLM663RU - Panasonic Fax Service Manual (repair manual). Page 2

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1 Safety Precautions -----------------------------------------------4

1.1. FOR SERVICE TECHNICIANS ------------------------4
1.2. AC CAUTION -----------------------------------------------4
1.3. PERSONAL SAFETY PRECAUTIONS --------------5
1.4. SERVICE PRECAUTIONS ------------------------------6

2 Warning --------------------------------------------------------------7

2.1. ABOUT LEAD FREE SOLDER (PbF: Pb free) -----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 ------9

3 Specifications ---------------------------------------------------- 10
4 General/Introduction ------------------------------------------- 11

4.1. OPTIONAL ACCESSORIES -------------------------- 11
4.2. TRANSLATION LISTS ---------------------------------- 11

5 Features ------------------------------------------------------------ 13

5.1. General Features----------------------------------------- 13

6 Technical Descriptions---------------------------------------- 14

6.1. CONNECTION DIAGRAM ----------------------------- 14
6.2. GENERAL BLOCK DIAGRAM------------------------ 15
6.3. MAIN BOARD SECTION------------------------------- 17
6.4. NCU SECTION ------------------------------------------- 27
6.5. ITS (Integrated telephone System) and

MONITOR SECTION------------------------------------ 28

6.6. CIS CONTROL SECTION ----------------------------- 29
6.7. STEPPING MOTOR DRIVE SECTION------------- 30
6.8. FAN MOTOR SECTION -------------------------------- 35
6.9. SOLENOID DRIVER SECTION ---------------------- 36

6.10. LSU (Laser Scanning Unit) SECTION -------------- 37

6.11. SENSORS AND SWITCHES SECTION ----------- 39

6.12. OPERATION BOARD SECTION--------------------- 47
6.13. LCD SECTION-------------------------------------------- 48
6.14. HVPS (High Voltage Power Supply)

SECTION--------------------------------------------------- 49

6.15. HEAT LAMP CONTROL CIRCUIT------------------- 52
6.16. POWER SUPPLY BOARD SECTION -------------- 58
6.17. POWER SUPPLY ON MAIN BOARD --------------- 59
6.18. MACHANICAL OPERATION -------------------------- 60

7 Location of Controls and Components------------------ 63

7.1. OVERVIEW------------------------------------------------ 63
7.2. CONTROL PANEL--------------------------------------- 64

8 Installation Instructions--------------------------------------- 65

8.1. INSTALLATION ------------------------------------------- 65
8.2. CONNECTIONS------------------------------------------ 77

9 Operating Instructions ---------------------------------------- 78

9.1. SETTING YOUR LOGO-------------------------------- 78

10 Test Mode---------------------------------------------------------- 80

10.1. TEST FUNCTIONS -------------------------------------- 80

11 Service Mode ----------------------------------------------------- 84

11.1. PROGRAMMING AND LISTS ------------------------ 84
11.2. USER MODE (The list below is an example of

the SYSTEM SETUP LIST the unit prints out.) --- 88

11.3. SERVICE MODE SETTINGS (Example of a

printed out list) -------------------------------------------- 89

11.4. HISTORY--------------------------------------------------- 90

12 Troubleshooting Guide---------------------------------------- 93

12.1. USER RECOVERABLE ERRORS ------------------ 93
12.2. REMOTE PROGRAMMING--------------------------- 95

12.3. TROUBLESHOOTING DETAILS -------------------100
12.4. DOCUMENT JAMS ------------------------------------172
12.5. RECORDING PAPER JAMS ------------------------173

13 Service Fixture & Tools--------------------------------------178
14 Disassembly and Assembly Instructions -------------179

14.1. UPPER MAIN CABINET SECTION----------------180
14.2. LOWER MAIN CABINET SECTION ---------------181
14.3. HOW TO REMOVE THE OPERATION

PANEL ASS’Y -------------------------------------------182

14.4. HOW TO REMOVE THE PICK UP UNIT---------183
14.5. HOW TO REMOVE THE PICK UP ROLLER  ---184
14.6. HOW TO REMOVE THE OPERATION

BOARD----------------------------------------------------185

14.7. HOW TO REMOVE THE LOWER FRAME ------186
14.8. HOW TO REMOVE THE SEPARATION

RUBBER --------------------------------------------------186

14.9. HOW TO REMOVE THE TRANSFER

ROLLER --------------------------------------------------187

14.10. HOW TO REMOVE THE SEPARATION

ROLLER --------------------------------------------------188

14.11. HOW TO REMOVE THE BOTTOM PLATE------189

14.12. HOW TO REMOVE THE HIGH VOLTAGE

POWER SUPPLY BOARD ---------------------------189

14.13. HOW TO REMOVE THE LASER UNIT -----------190
14.14. HOW TO REMOVE THE FAN UNIT ---------------190
14.15. HOW TO REMOVE THE LOW VOLTAGE

POWER SUPPLY BOARD ---------------------------191

14.16. HOW TO REMOVE THE HANDSET BOARD---191
14.17. HOW TO REMOVE THE MAIN BOARD----------192
14.18. HOW TO REMOVE THE REGISTRATION

BOARD----------------------------------------------------192

14.19. HOW TO REMOVE THE SOLENOID -------------193
14.20. HOW TO REMOVE THE HANDSET

HOLDER --------------------------------------------------193

14.21. HOW TO REMOVE THE MAIN MOTOR ---------194
14.22. HOW TO REMOVE THE VARISTOR

SENSOR BOARD --------------------------------------194

14.23. HOW TO REMOVE THE FUSER BOARD -------195
14.24. HOW TO REMOVE THE TONER SENSOR

BOARD----------------------------------------------------195

14.25. HOW TO REMOVE THE FUSER UNIT-----------196
14.26. HOW TO REMOVE THE CIS------------------------197
14.27. NOTE FOR ASSEMBLING --------------------------198
14.28. INSTALLATION POSITION OF THE LEAD------199

15 Maintenance-----------------------------------------------------201

15.1. MAINTENANCE ITEMS AND COMPONENT

LOCATIONS ---------------------------------------------201

15.2. MAINTENANCE-----------------------------------------203
15.3. PRINTING OPERATION PRINCIPLE -------------206
15.4. TERMINAL GUIDE OF THE ICs

TRANSISTORS AND DIODES----------------------210

15.5. How to Replace the Flat Package IC -------------- 212
15.6. MAIN BOARD SECTION -----------------------------214
15.7. MODEM SECTION-------------------------------------216
15.8. TEST CHART--------------------------------------------222

16 Schematic Diagram -------------------------------------------224

16.1. For Schematic Diagram------------------------------- 224
16.2. MAIN BOARD (1)--------------------------------------- 226