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KX-MB1520FX7/KX-MB1520FX8/KX-MB1520FXW/KX-MB1530FX7/KX-MB1530FXW
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions
-----------------------------------------------
1.1. For Service Technicians ----------------------------------6
1.2. AC Caution---------------------------------------------------6
1.3. Personal Safety Precautions ----------------------------7
1.3.1. Moving Sections of the Unit-------------------------7
1.3.2. Live Electrical Sections ------------------------------7
1.4. Service Precautions ---------------------------------------7
1.4.1. Precautions to Prevent Damage from
Static Electricity ----------------------------------------7
2 Warning
--------------------------------------------------------------
2.1. About Lead Free Solder (PbF: Pb free) --------------8
2.1.1. Suggested PbF Solder -------------------------------8
2.2. Discarding of P. C. Board --------------------------------9
2.3. Insulation Resistance Test -------------------------------9
2.4. Battery Caution ---------------------------------------------9
2.5. Laser Beam and Fuser Unit Section ------------------9
2.6. Note for Repairing---------------------------------------- 10
3 Specifications
----------------------------------------------------
4 General/Introduction
-------------------------------------------
4.1. Optional Accessories------------------------------------ 12
5 Features
------------------------------------------------------------
5.1. General Features----------------------------------------- 13
5.2. Hardware Requirements for Multi-Function
Software ---------------------------------------------------- 13
6 Technical Descriptions
----------------------------------------
6.1. Connection Diagram------------------------------------- 14
6.2. General Block Diagram--------------------------------- 15
6.3. Main Board Section-------------------------------------- 17
6.3.1. Data Flow---------------------------------------------- 17
6.3.2. RTC Backup Circuit ------------------------------- 26
6.3.3. Modem Circuit Operation ------------------------- 27
6.3.4. TEL Line Section ------------------------------------ 28
6.4. NCU Section----------------------------------------------- 30
6.4.1. General ------------------------------------------------ 30
6.4.2. EXT. TEL. Line Relay (RLY100) ----------------- 30
6.4.3. Bell Detection Circuit ------------------------------- 30
6.4.4. Pulse Dial Circuit ------------------------------------ 30
6.4.5. Line Amplifier and Side Tone Circuit------------ 30
6.4.6. Remote FAX Activation Circuit ------------------- 31
6.4.7. TAM Interface Circuit ------------------------------- 31
6.5. Speaker Phone Section -------------------------------- 32
6.5.1. General ------------------------------------------------ 32
6.6. CIS Control Section-------------------------------------- 33
6.7. Motor Drive Section-------------------------------------- 35
6.7.1. Engine Motor Control Circuit --------------------- 35
6.7.2. FB (Flat bed) motor drive circuit (KX-
MB1520) ----------------------------------------------- 38
6.7.3. Scanner motor drive circuit (KX-MB1530) ---- 40
6.8. Timing chart and wave form of scanner
motors (KX-MB1520)------------------------------------ 43
6.8.1. Drive mode of FB motor --------------------------- 43
6.8.2. Normal 1-2 phase excitation (half step) ------- 44
6.8.3. W1-2 phase excitation (Quarter step) --------- 45
6.9. Timing chart and wave form of scanner
motors (KX-MB1530)------------------------------------ 46
6.9.1. Drive mode of FB and ADF motor--------------- 46
6.9.2. Normal torque 1-2 phase excitation (half
step) --------------------------------------------------- 47
6.9.3. Flat torque 1-2 phase excitation (half step)
----------------------------------------------------------- 48
6.9.4. W 1-2 phase excitation (Quarter step) -------- 49
6.10. FAN Motor Section -------------------------------------- 50
6.10.1. General ------------------------------------------------ 50
6.10.2. Circuit Diagram of FAN ---------------------------- 50
6.10.3. Speed Control Block ------------------------------- 50
6.10.4. Abnormal detect and Lock protect Block------ 53
6.11. Solenoid Driver Section -------------------------------- 54
6.12. LSU (Laser Scanning Unit) Section----------------- 55
6.13. Sensors and Switches Section----------------------- 57
6.13.1. Pick up & Resist & Manual paper sensor ---- 58
6.13.2. Print timing sensor---------------------------------- 58
6.13.3. Exit sensor-------------------------------------------- 59
6.13.4. Interlock switch -------------------------------------- 59
6.13.5. Toner Sensor----------------------------------------- 60
6.13.6. Document Sensor (KX-MB1530 ONLY)------- 61
6.13.7. Read Position Sensor (KX-MB1530
ONLY)-------------------------------------------------- 61
6.13.8. Drum Life sensor circuit --------------------------- 62
6.14. Operation Board Section ------------------------------ 63
6.15. LCD Section----------------------------------------------- 64
6.16. HVPS (High Voltage Power Supply) Section ----- 65
6.16.1. HVPS Specification for EUK1MNB31HA------ 65
6.16.2. CHG-BIAS (Charge BIAS)/UNIT ---------------- 65
6.16.3. DEV DC BIAS UNIT-------------------------------- 66
6.16.4. DEV AC BIAS UNIT -------------------------------- 66
6.16.5. TRA (-) BIAS (Transfer (-) BIAS)/TRA (+)
BIAS (Transfer (+) BIAS) UNIT------------------ 66
6.17. Heat Lamp Control Circuit ----------------------------- 67
6.18. Main Board Power Supply Section------------------ 72
6.18.1. 3.3V and 1.2V Power Supply Descriptions
(KX-MB1520 only) ---------------------------------- 72
6.18.2. 3.3V and 1.2V Power Supply Descriptions
(KX-MB1530 only) ---------------------------------- 73
6.18.3. +5VD Power Supply Descriptions (KX-
MB1520 only) ---------------------------------------- 74
6.18.4. +5VD Power Supply Descriptions (KX-
MB1530 only) ---------------------------------------- 76
6.19. Power Supply Board Section ------------------------- 78
6.20. Mechanical Operation ---------------------------------- 79
6.20.1. Printing ------------------------------------------------ 79
7 Location of Controls and Components
-----------------
7.1. Overview --------------------------------------------------- 80
7.1.1. Front view--------------------------------------------- 80
7.1.2. Rear view --------------------------------------------- 81
7.2. Control Panel --------------------------------------------- 82
8 Installation Instructions
--------------------------------------
8.1. Installation ------------------------------------------------- 83
8.1.1. Installation Space ----------------------------------- 83
8.1.2. Recording Paper ----------------------------------- 84
8.1.3. Documents the Unit Can Send ------------------ 87
8.1.4. Using the automatic document feeder (KX-
MB1530 only) ---------------------------------------- 88
8.1.5. Toner Cartridge -------------------------------------- 89
8.1.6. Required computer environment---------------- 92
8.1.7. Installing Multi-Function Station on a
computer ---------------------------------------------- 93
Summary of Contents for KX-MB1520FX7
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Page 218: ...218 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 14 10 How to Remove LVPS ...
Page 236: ...236 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 14 24 7 Fuser section ...
Page 255: ...255 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 15 6 1 NG Example ...
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