Panasonic KX-MB2270JT Printer Manuals

Manuals and User Guides for Panasonic KX-MB2270JT Printer. We have 1 Panasonic KX-MB2270JT Printer manual available for free PDF download: Service Manual

Panasonic KX-MB2270JT Service Manual

Panasonic KX-MB2270JT Service Manual (526 pages)

Brand: Panasonic | Category: All in One Printer | Size: 36.06 MB

Table of Contents

Table of Contents
2
1 Safety Precautions

6
2 Warning

8
3 Specifications

11
4 General/Introduction

14
- Accessory Information
  14
- Translation Lists
  14
  - Report Messages
    14
  - General Messages
    15
  - Interface Messages
    16
5 Features

17
- General Features
  17
- Hardware Requirements for Multi-Function Software
  17
6 Technical Descriptions

18
- Connection Diagram
  18
- General Block Diagram
  19
- Main Board Section
  22
  - Data Flow
    22
    
    Scan to Usb Memory
    25
    
    Usb Direct Print
    25
  - RTC Backup Circuit
    32
  - Modem Circuit Operation ( Fax Supported Models Only )
    32
  - TEL Line Section ( Fax Supported Models Only )
    33
  - Block Diagram
    34
- NCU Section ( Fax Supported Models Only )
  35
  - General
    35
  - EXT. TEL. Line Relay (RLY100)
    35
  - Bell Detection Circuit
    35
  - Remote FAX Activation Circuit
    35
  - TAM Interface Circuit
    35
- Its
  36
  - Monitor Section ( Fax Supported Models Only )
    36
  - General
    36
- CIS Control Section
  37
- Motor Drive Section
  38
- Timing Chart and Wave Form of Scanner Motors
  48
  - Drive Mode of FB and ADF Motor
    48
  - Phase Excitation
    49
    
    Normal Torque 1-2 Phase Excitation (Half Step)
    50
    
    Flat Torque 1-2 Phase Excitation (Half Step)
    51
    
    W 1-2 Phase Excitation (Quarter Step)
    52
    
    2W1-2 Phase Excitation
    53
  - FAN Motor Section
    54
    
    Circuit Diagram of FAN
    54
    
    Fan Control
    54
    
    General
    54
    
    Half Speed Mode
    54
    
    Control Table
    55
    
    Abnormal Detect and Lock Protect Block
    56
    
    Waveform
    56
- Solenoid Driver Section
  58
  - Optional Lower Input Tray Motor (OPF Motor) Drive and Solenoid Drive Circuit
    60
  - Circuit Diagram
    60
- LSU (Laser Scanning Unit) Section
  64
- Sensors and Switches Section
  66
  - Pick up Sensor
    67
  - Resist Sensor
    67
  - PTOP Sensor (Print Timing Sensor)
    68
  - ADU Sensor
    68
  - Exit Sensor
    69
  - Document Sensor
    69
  - Read Position Sensor
    70
  - RADF JAM Sensor (Only for KX-MB25** and DP-MB***)
    71
  - MPT Sensor
    71
  - Paper Sensor
    72
  - CS Open Sensor
    72
  - Rear Door Sensor
    73
  - Interlock Switch
    74
  - Toner Sensor
    75
  - OPC Life Sensor Circuit
    76
  - Toner Life Sensor Circuit
    77
  - Drum and Toner Detetion
    78
  - Power Switch
    80
- Operation Board Section
  81
- LCD Section
  82
- HVPS (High Voltage Power Supply) Section
  84
  - HVPS Specification
    84
  - CHG-BIAS (Charge BIAS)/GRID/ UNIT
    84
  - Dev DC Bias Unit
    85
  - Dev Ac Bias Unit
    85
- TRA (+) BIAS (Transfer (+) BIAS)/TRA (-) BIAS (Transfer (-) BIAS) UNIT
  85
- Heat Lamp Control Circuit
  86
- Power Saving (Sleep) Function
  91
- Main Board Power Supply Section
  92
  - And 1.2V Power Supply Descriptions
    92
  - Power Supply Descriptions
    92
  - Power Supply Descriptions
    93
  - Main Unit Power Supply Condition
    93
  - Main Unit Power Supply Sequence
    94
  - Wave Form
    94
- Power Supply Board Section
  95
- Mechanical Operation
  96
  - Print Process
    96
  - Scanning (ADF) (Only for KX-Mb22Xx)
    97
  - Scanning (ADF) (Only for KX-Mb25Xx and DP-Mbxxx)
    98
  - Double Side Scanning
    99
  - Wirelesslan Section
    101
    
    Supported Models Only )
    101
- 7 Location of Controls and Components
  
  102
  - Overview
    102
    
    Front View
    102
    
    Rear View
    103
    
    Control Panel
    104
- 8 Installation Instructions
  
  105
  - Installation
    105
    
    Installation Space
    105
    
    Recording Paper
    106
    
    Documents the Unit Can Send
    112
    
    Using the Automatic Document Feeder
    112
    
    Toner Cartridge and Drum Cartridge
    114
    
    Required Computer Environment
    117
    
    Installing Software
    118
    
    Scanner and Other Drivers)
    118
    
    Connections
    120
- 9 Operating Instructions
  
  122
  - Your Logo (Fax Supported Models Only)
    122
  - Character Entry (Fax or LAN Supported Models Only)
    123
    
    To Select Characters Using [] or []
    123
10 Test Mode

124
- Test Functions
  124
  - DTMF Single Tone Transmit Selection
    125
  - Button Code Table
    126
- (Kx-Mb2230/Kx- Mb2545 Only)
  126
  - Mb2575 Only)
    126
  - Button Code Table (KX-MB2515 ONLY)
    127
  - Button Code Table (DP-MB310 ONLY)
    127
  - Print Test Pattern
    128
11 Service Mode

129
- Programming and Lists
  129
12 Troubleshooting Guide

159
- User Recoverable Errors
  159
- Remote Programming
  163
  - Entering the Remote Programming Mode and Changing Service Codes
    164
  - Program Mode Table
    165
  - Troubleshooting Details
    172
    
    Outline
    172
    
    Starting Troubleshooting
    172
    
    Simple Check List
    173
    
    Simplified Troubleshooting Guide
    174
    
    CALL SERVICE Troubleshooting Guide
    177
    
    Print
    186
    
    Black Print
    190
    
    Light Print
    191
    
    Recording Paper Feed
    192
    
    ADF (Auto Document Feed) Section
    198
    
    Scanner Glass
    201
    
    Communication Section
    204
  - Special Service Journal Reports
    209
  - Initializing Error
    222
  - Analog Section (Fax Supported Models Only )
    223
  - Operation Panel Section
    226
  - Sensor Section
    226
  - Motor Section
    233
  - LSU Section
    236
  - CIS Control Section
    237
  - High Voltage Value Check Point
    239
  - High Voltage Section
    240
  - USB Section
    245
  - LAN Section
    250
- Main Board Section
  253
- Recording Paper Jam
  258
- Document Jams (Automatic Document Feeder)
  266
Service Fixture & Tools

269
- 14 Disassembly and Assembly Instructions
  
  270
- First of All
  270
- Flow Chart for Disassembly
  271
- Disassembly for Main Parts
  272
  - Remove the Left Cover
    272
  - Remove the Main Board/Smps Board/Varistor Board
    273
  - Remove the HVPS Board
    275
  - Remove the Handset Relay Board
    275
  - Remove the Interlock Switch Board
    276
  - Remove the Antenna(V) Board
    276
  - Remove the Speaker
    277
  - Remove the Terminal Plate/Tnr Contact Board/Opc Contact Board/Print Sensor Relay Board/Toner Sensor Board
    278
  - Remove the Right Cover
    279
  - Remove the Drive Unit
    280
  - Remove the Main Motor
    281
  - Remove the Clutch
    281
  - Remove the Center Relay Board
    282
  - Remove the MPT Unit (MPT Relay Board)
    282
  - Remove the FAN
    283
  - Remove the FB Unit
    284
  - Remove the Rear Door and the Rear Cover
    285
  - Remove the ADF Unit/Adf-Motor/Adf Relay Board
    286
- DOCU Sensor Board/Rps Board/Radf Board
  288
- Disassemble the FB Unit(FB-Motor)
  289
- Disassemble the Operation Panel Assy
  290
- Remove the Fuser Unit (Fuser Board)
  290
- Remove the Top Cover
  291
- Remove the Main Chassis
  292
- Installation Position of the Lead
  297
- Fuser Lead
  306
15 Maintenance

307
- Maintenance Items and Component Locations
  307
  - Outline
    307
  - Maintenance Check Items/Component Locations
    307
  - Maintenance List
    308
- Maintenance
  309
- Printing Operation Principle
  315
  - Process Chart and Process BIAS
    315
  - Charging
    315
  - Exposing
    316
  - Developing and Transcription
    316
  - Cleaning of Transfer Roller
    317
  - Fixing
    318
- Terminal Guide of the Ics Transistors and Diodes
  319
  - Main Board
    319
  - Operation Board
    320
  - Toner Sensor Board
    320
  - VARISTOR Board
    320
  - High Voltage Power Supply Board (HVPS Board)
    320
  - Low Voltage Power Supply Board (SMPS Board)
    321
- How to Replace the Flat Package IC
  322
  - Preparation
    322
  - Removal Procedure
    322
  - Procedure
    323
  - Removing Solder from between Pins
    323
- Main Board Section
  324
  - NG Example
    325
- Test Chart
  326
  - ITU-T No.1 Test Chart
    326
  - ITU-T No.2 Test Chart
    327
16 Schematic Diagram

328
- For Schematic Diagram
  328
- Main Board (KX-MB2230)
  329
  - Main Board(1)
    329
  - Main Board(2)
    332
  - Main Board(3)
    334
  - Main Board(4)
    336
  - Main Board(5)
    338
  - Main Board(6)
    340
- Main Board (KX-MB2270)
  343
  - Main Board(1)
    343
  - Main Board(2)
    346
  - Main Board(3)
    348
  - Main Board(4)
    350
  - Main Board(5)
    352
  - Main Board(6)
    354
- Main Board (KX-MB2515)
  357
  - Main Board(1)
    357
  - Main Board(2)
    360
  - Main Board(3)
    362
  - Main Board(4)
    364
  - Main Board(5)
    366
  - Main Board(6)
    368
- Main Board (KX-MB2545)
  371
  - Main Board(1)
    371
  - Main Board(2)
    374
  - Main Board(3)
    376
  - Main Board(4)
    378
  - Main Board(5)
    380
  - Main Board(6)
    382
- Main Board (KX-MB2575)
  385
  - Main Board(1)
    385
  - Main Board(2)
    388
  - Main Board(3)
    390
  - Main Board(4)
    392
  - Main Board(5)
    394
  - Main Board(6)
    396
- Main Board (DP-MB310)
  399
  - Main Board(1)
    399
  - Main Board(2)
    402
  - Main Board(3)
    404
  - Main Board(4)
    406
  - Main Board(5)
    408
  - Main Board(6)
    410
- Sensor Board (KX-MB2230)
  412
  - Operation Board
    412
  - Sensor Board
    413
- Sensor Board (KX-MB2270)
  414
  - Operation Board
    414
  - Sensor Board
    415
- Sensor Board (KX-MB2515)
  416
  - Operation Board
    416
  - Sensor Board
    417
- Sensor Board (KX-MB2545)
  418
  - Operation Board
    418
  - Sensor Board
    419
- Sensor Board (KX-MB2575)
  420
  - Operation Board
    420
  - Sensor Board
    421
  - Sensor Board (DP-MB310)
    422
    
    Operation Board
    422
    
    Sensor Board
    423
  - Back Light Board
    424
  - High Voltage Power Supply Board (HVPS Board)
    425
  - Low Voltage Power Supply Board (SMPS Board)
    426
17 Printed Circuit Board

427
- Main Board
  427
  - Main Board: Component View
    427
  - Main Board: Bottom View
    428
  - Sensor Board
    429
    
    Operation Board
    429
    
    CENTER RELAY Board
    430
    
    INTERLOCK SWITCH Board
    430
    
    PICK up RELAY Board
    430
    
    PRINT SENSOR RELAY Board
    430
    
    TONER SENSOR Board
    430
    
    DOCU SENSOR Board
    431
    
    FUSER Board
    431
    
    OPC CONTACT Board
    431
    
    REAR SENSOR Board
    431
    
    TONER CONTACT Board
    431
    
    VARISTOR Board
    431
    
    ADF RELAY Board
    432
    
    MPT RELAY Board
    432
    
    POWER SWITCH Board
    432
    
    RADF Board
    432
    
    RPS Board
    432
    
    WLAN ANT_V Board
    432
    
    WLAN ANT_W Board
    432
    
    ONE TOUCH KEY Board
    433
  - Back Light Board
    434
  - High Voltage Power Supply Board
    435
    
    High Voltage Power Supply Board: Bottom View
    435
    
    High Voltage Power Supply Board: Component View
    435
  - Low Voltage Power Supply Board
    436
    
    Low Voltage Power Supply Board: Bottom View
    436
    
    Low Voltage Power Supply Board: Component View
    436
18 Exploded View and Replacement Parts List

438
- Cabinet, Mechanical and Electrical Parts Location
  438
  - General Section
    438
  - Operation Panel Section
    439
  - ADF Section (1)
    441
  - ADF Section (2)
    443
  - Adf_Separator Section
    445
  - Adf_Upper Section
    447
  - Top Cover
    449
  - Switch_Back Section
    450
  - ADF_BASE Section
    452
  - FB Unit Section
    454
  - Rear Side and Fuser Unit Section
    456
  - Main Chassis Section
    458
  - LSU Section
    460
- Pick-Up Block Section
  462
- Paper Feed Section
  464
- Left Side Cabinet Section
  466
- Right Side Cabinet Section (1)
  468
- Right Side Cabinet Section (2)
  470
- Standard Input Tray Section
  472
- Front Cover Section
  474
- Manual Tray Section
  475
- Actual Size of Screws and Washer
  477
- Accessories and Packing Materials
  479
- Electrical Parts List
  481
  - Main Board (for MB2230JT)
    481
  - Main Board (for MB2270JT)
    487
  - Main Board (for MB2515JT)
    493
  - Main Board (for MB2545JT)
    498
  - Main Board (for MB2575JT)
    505
  - Main Board (for MB310JT)
    511
  - Sensor Board
    517
  - High Voltage Power Supply Board
    524
  - Low Voltage Power Supply Board
    525

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