Read Panasonic KX-MB2571RU Service Manual online
2
KX-MB2571RU
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions -----------------------------------------------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 --------------------------------8
2.3. Insulation Resistance Test -------------------------------8
2.4. Battery Caution ---------------------------------------------8
2.5. Laser Beam and Fuser Unit Section ------------------8
2.6. Note for Repairing------------------------------------------9
2.3. Insulation Resistance Test -------------------------------8
2.4. Battery Caution ---------------------------------------------8
2.5. Laser Beam and Fuser Unit Section ------------------8
2.6. Note for Repairing------------------------------------------9
3 Specifications ---------------------------------------------------- 10
4 General/Introduction ------------------------------------------- 12
4 General/Introduction ------------------------------------------- 12
4.1. Accessory information ---------------------------------- 12
4.2. Translation Lists ------------------------------------------ 12
4.2. Translation Lists ------------------------------------------ 12
4.2.1. Report messages------------------------------------ 12
4.2.2. General messages ---------------------------------- 13
4.2.3. Interface messages --------------------------------- 15
4.2.2. General messages ---------------------------------- 13
4.2.3. Interface messages --------------------------------- 15
5 Features ------------------------------------------------------------ 16
5.1. General Features----------------------------------------- 16
5.2. Hardware Requirements for Multi-Function
5.2. Hardware Requirements for Multi-Function
Software ---------------------------------------------------- 16
6 Technical Descriptions---------------------------------------- 17
6.1. Connection Diagram------------------------------------- 17
6.2. General Block Diagram--------------------------------- 18
6.3. Main Board Section-------------------------------------- 21
6.2. General Block Diagram--------------------------------- 18
6.3. Main Board Section-------------------------------------- 21
6.3.1. Data Flow---------------------------------------------- 21
6.3.2. RTC Backup Circuit--------------------------------- 32
6.3.3. Modem Circuit Operation-------------------------- 32
6.3.4. TEL Line Section ----------------------------------- 33
6.3.2. RTC Backup Circuit--------------------------------- 32
6.3.3. Modem Circuit Operation-------------------------- 32
6.3.4. TEL Line Section ----------------------------------- 33
6.4. NCU Section ---------------------------------------------- 36
6.4.1. General ------------------------------------------------ 36
6.4.2. EXT. TEL. Line Relay (RLY100) ----------------- 36
6.4.3. Bell Detection Circuit ------------------------------- 36
6.4.4. TAM Interface Circuit ------------------------------- 36
6.4.2. EXT. TEL. Line Relay (RLY100) ----------------- 36
6.4.3. Bell Detection Circuit ------------------------------- 36
6.4.4. TAM Interface Circuit ------------------------------- 36
6.5. ITS (Integrated telephone System) and
Monitor Section ------------------------------------------ 37
6.5.1. General ------------------------------------------------ 37
6.6. CIS Control Section-------------------------------------- 38
6.7. Motor Drive Section-------------------------------------- 39
6.7. Motor Drive Section-------------------------------------- 39
6.7.1. Main Motor Control Circuit ------------------------ 39
6.7.2. Scanner motor drive circuit ----------------------- 41
6.7.2. Scanner motor drive circuit ----------------------- 41
6.8. Timing chart and wave form of scanner
motors ------------------------------------------------------ 44
6.8.1. Drive mode of FB and ADF motor--------------- 44
6.8.2. 2 phase excitation ----------------------------------- 45
6.8.3. Normal torque 1-2 phase excitation (half
6.8.2. 2 phase excitation ----------------------------------- 45
6.8.3. Normal torque 1-2 phase excitation (half
step) ---------------------------------------------------- 46
6.8.4. Flat torque 1-2 phase excitation (half step)
----------------------------------------------------------- 47
6.8.5. W 1-2 phase excitation (Quarter step) -------- 48
6.8.6. 2W1-2 phase excitation---------------------------- 49
6.8.6. 2W1-2 phase excitation---------------------------- 49
6.9. FAN Motor Section -------------------------------------- 50
6.9.1. General ------------------------------------------------ 50
6.9.2. Circuit Diagram of FAN ---------------------------- 50
6.9.3. Fan Control ------------------------------------------- 50
6.9.4. Control table------------------------------------------ 51
6.9.5. Waveform --------------------------------------------- 52
6.9.2. Circuit Diagram of FAN ---------------------------- 50
6.9.3. Fan Control ------------------------------------------- 50
6.9.4. Control table------------------------------------------ 51
6.9.5. Waveform --------------------------------------------- 52
6.10. Solenoid Driver Section -------------------------------- 53
6.11. Optional Lower input Tray Motor (OPF Motor)
Drive and Solenoid Drive circuit --------------------- 55
6.11.1. General ------------------------------------------------ 55
6.11.2. Circuit Diagram -------------------------------------- 55
6.11.2. Circuit Diagram -------------------------------------- 55
6.12. LSU (Laser Scanning Unit) Section----------------- 59
6.13. Sensors and Switches Section----------------------- 61
6.13. Sensors and Switches Section----------------------- 61
6.13.1. Pick Up Sensor ------------------------------------- 62
6.13.2. Resist Sensor ---------------------------------------- 62
6.13.3. PTOP Sensor (Print timing Sensor) ------------ 63
6.13.4. ADU Sensor ------------------------------------------ 63
6.13.5. Exit Sensor ------------------------------------------- 64
6.13.6. Document Sensor----------------------------------- 64
6.13.7. Read Position Sensor------------------------------ 65
6.13.8. RADF JAM Sensor --------------------------------- 66
6.13.9. MPT Sensor ----------------------------------------- 66
6.13.2. Resist Sensor ---------------------------------------- 62
6.13.3. PTOP Sensor (Print timing Sensor) ------------ 63
6.13.4. ADU Sensor ------------------------------------------ 63
6.13.5. Exit Sensor ------------------------------------------- 64
6.13.6. Document Sensor----------------------------------- 64
6.13.7. Read Position Sensor------------------------------ 65
6.13.8. RADF JAM Sensor --------------------------------- 66
6.13.9. MPT Sensor ----------------------------------------- 66
6.13.10. Paper Sensor ---------------------------------------- 67
6.13.11. CS open Sensor------------------------------------- 67
6.13.12. Rear door Sensor ----------------------------------- 68
6.13.13. Interlock switch -------------------------------------- 69
6.13.14. Toner Sensor----------------------------------------- 70
6.13.15. OPC Life Sensor Circuit--------------------------- 72
6.13.16. Toner Life Sensor Circuit-------------------------- 73
6.13.17. Drum and Toner Detection------------------------ 74
6.13.18. Power Switch ---------------------------------------- 76
6.13.13. Interlock switch -------------------------------------- 69
6.13.14. Toner Sensor----------------------------------------- 70
6.13.15. OPC Life Sensor Circuit--------------------------- 72
6.13.16. Toner Life Sensor Circuit-------------------------- 73
6.13.17. Drum and Toner Detection------------------------ 74
6.13.18. Power Switch ---------------------------------------- 76
6.14. Operation Board Section ------------------------------ 77
6.15. LCD Section----------------------------------------------- 78
6.16. HVPS (High Voltage Power Supply) Section ----- 79
6.15. LCD Section----------------------------------------------- 78
6.16. HVPS (High Voltage Power Supply) Section ----- 79
6.16.1. HVPS Specification--------------------------------- 79
6.16.2. CHG-BIAS (Charge BIAS)/GRID/ UNIT------- 79
6.16.3. DEV DC BIAS UNIT-------------------------------- 80
6.16.4. DEV AC BIAS UNIT -------------------------------- 80
6.16.5. TRA (+) BIAS (Transfer (+) BIAS)/TRA (-)
6.16.2. CHG-BIAS (Charge BIAS)/GRID/ UNIT------- 79
6.16.3. DEV DC BIAS UNIT-------------------------------- 80
6.16.4. DEV AC BIAS UNIT -------------------------------- 80
6.16.5. TRA (+) BIAS (Transfer (+) BIAS)/TRA (-)
BIAS (Transfer (-) BIAS) UNIT------------------- 80
6.17. Heat Lamp Control Circuit ----------------------------- 81
6.18. Power Saving (Sleep) Function ---------------------- 85
6.19. Main Board Power Supply Section------------------ 87
6.18. Power Saving (Sleep) Function ---------------------- 85
6.19. Main Board Power Supply Section------------------ 87
6.19.1. +5VD, +3.3V, +1.5V, +1.0V Power Supply
descriptions------------------------------------------- 87
6.19.2. +5V, +3.3CIS Power Supply descriptions----- 87
6.19.3. 24V Power Supply descriptions ----------------- 88
6.19.4. VREF Power Supply descriptions -------------- 88
6.19.5. Main Unit Power Supply condition-------------- 88
6.19.3. 24V Power Supply descriptions ----------------- 88
6.19.4. VREF Power Supply descriptions -------------- 88
6.19.5. Main Unit Power Supply condition-------------- 88
6.20. Power Supply Board Section ------------------------- 89
6.21. Mechanical Operation ---------------------------------- 90
6.21. Mechanical Operation ---------------------------------- 90
6.21.1. Print Process----------------------------------------- 90
6.21.2. Scanning (ADF) ------------------------------------- 91
6.21.3. Double side Scanning ----------------------------- 92
6.21.2. Scanning (ADF) ------------------------------------- 91
6.21.3. Double side Scanning ----------------------------- 92
6.22. WirelessLAN Section ----------------------------------- 94
7 Location of Controls and Components ----------------- 96
8 Installation Instructions -------------------------------------- 96
9 Operating Instructions---------------------------------------- 96
8 Installation Instructions -------------------------------------- 96
9 Operating Instructions---------------------------------------- 96
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