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Panasonic KX-FM89BX Service Manual
Panasonic KX-FM89BX Service Manual

Panasonic KX-FM89BX Service Manual

Multi-function plain paper fax
Table of Contents

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2001 Kyushu Matsushita Electric Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation of law.
1. INTRODUCTION
1.1. SAFETY PRECAUTIONS
1. Before servicing, unplug the AC power cord to prevent an electric
shock.
2. When replacing parts, use only the manufacturer's recommended
components.
ORDER NO. KMF0109511C3
Multi-Function Plain Paper Fax
KX-FM89BX / KX-FM89CX
(for Asia, Middle Near East and Africa)
1

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Summary of Contents for Panasonic KX-FM89BX

  • Page 1 ORDER NO. KMF0109511C3 Multi-Function Plain Paper Fax KX-FM89BX / KX-FM89CX (for Asia, Middle Near East and Africa) 2001 Kyushu Matsushita Electric Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. 1. INTRODUCTION 1.1. SAFETY PRECAUTIONS 1.
  • Page 2: Insulation Resistance Test

    3. Check the condition of the power cord. Replace if wear or damage is evident. 4. After servicing, be sure to restore the lead dress, insulation barriers, insulation papers, shields, etc. 5. Before returning the serviced equipment to the customer, be sure to perform the following insulation resistance test to prevent the customer from being exposed to shock hazards.
  • Page 3: For Service Technicians

    2. The AC connector is connected properly. 3. Wrap the earth lead around the core 3 times. 4. Wrap the AC lead around the core 2 times (for KX-FM89BX). Wrap the AC lead around the core 3 times (for KX-FM89CX).
  • Page 4: Personal Safety Precautions

    1.6. PERSONAL SAFETY PRECAUTIONS 1.6.1. MOVING SECTIONS OF THE UNIT Be careful not to let your hair, clothes, fingers, accessories, etc., become caught in any moving sections of the unit. The moving sections of the unit are the rollers and a gear. There is a separation roller and a document feed roller which are rotated by the document feed motor.
  • Page 5: Service Precautions

    1.7. SERVICE PRECAUTIONS 1.7.1. PRECAUTIONS TO PREVENT DAMAGE FROM STATIC ELECTRICITY Electrical charges accumulate on a person. For instance, clothes rubbing together can damage electric elements or change their electrical characteristics. In order to prevent static electricity, touch a metallic part that is grounded to release the static electricity. Never touch the electrical sections such as the power supply unit, etc.
  • Page 6 1.8. FEATURES General - Help function Please refer to WHEN YOU DON'T KNOW HOW TO OPERATE THE UNIT, USE THE HELP FUNCTION.() to print below features. Display: 1. SEND GUIDE 2. QUICK SET UP 3. FEATURE LIST 4. EASY DIAL 5.
  • Page 7: Specifications

    - Redialing function - 100-Station telephone directory with Easy Dial Enhanced Copier Function - Multi-copy function (up to 50 copies) - Enlargement and reduction - Collate - 64-Level halftone Digital Answering System - Voice Time/Day Stamp - 18-Minutes recording time - Voice and fax paper call Printer function - 200x400dpi printer capability...
  • Page 8 Effective Scanning Width: 208 mm (8 3/16") Recording Paper Size: Letter: 216×279 mm (8 1/2"×11") A4: 210×297 mm (8 1/4"×11 11/16") [Refer to INSTALLING THE RECORDING PAPER Effective Printing Width: 208 mm (8 3/16") Transmission Time*: Approx. 8 s/page (Original mode)** Scanning Density: Horizontal: 8 pels/mm (203 pels/inch)
  • Page 9: Optional Accessories

    Approx. 3.2 kg (8.5 lb.) Power Consumption: Standby: Approx. 4 W (for KX-FM89BX) / 4.5W (for KX-FM89CX) Transmission: Approx. 15 W Reception: Approx. 40 W (When receiving a 20% black document) Copy: Approx. 40 W (When copying a 20% black document) Maximum: Approx.
  • Page 10: Itu-T No.1 Test Chart

    Note: The ink film is not reusable. Do not rewind and use the ink film again. 1.11. TEST CHART 1.11.1. ITU-T No.1 TEST CHART...
  • Page 11: Itu-T No.2 Test Chart

    1.11.2. ITU-T No.2 TEST CHART...
  • Page 12: Location Of Controls

    1.12. LOCATION OF CONTROLS 1.12.1. OVERVIEW...
  • Page 13: Control Panel

    Note: - The document will be ejected from the front of the unit. Install the unit on a desk or floor with a smooth surface and do not place anything in front of the unit. 1.12.2. CONTROL PANEL...
  • Page 14 1.13. CONNECTIONS 1.13.1. CONNECT CORDS (1) Connect the handset cord. (2) Connect the telephone line cord. (3) Connect the power cord. - When the power is turned on for the first time, the unit will print some basic information.
  • Page 15: Connect To A Computer

    1.13.2. CONNECT TO A COMPUTER Refer to PANA LINK Panasonic PANA LINK software enables your fax machine to carry out the following functions: - Sending fax documents created on your PC - Receiving faxes on your PC - Storing fax and phone unmbers into the directory...
  • Page 16: Installation Space

    Compatible OS: Microsoft Windows 95 / 98 / Me CPU: Windows 95 / 98: An IBM compatible personal computer eith a 486 or higher processor (Pentium is recommended.) Windows Me: Pentium 150MHz or higher processor Memory minimum: Windows 95 / 98: 16 MB (32 MB or more is recommended.) Windows Me: 32 MB (64 MB or more is recommended.)
  • Page 17: Removing The Information Leaflet

    Note: - Avoid excessive heat or humidity. - Use the unit within the following ranges of temperature and humidity. - Ambient temperature: 5°C to 35°C - Relative humidity: 20% to 80% (without condensation) - Power cord length should be less than 5 meters (16.4 feet). Using a longer cord may reduce the voltage or cause malfunctions.
  • Page 18: Installing The Paper Tray

    Open the front cover by pulling up the center part. Remove and read the information leaflet, then close the front cover securely. 1.14.3. INSTALLING THE SPRING / METAL BAR The recording paper will be ejected from the top of the unit after printing. The metal bar prevents the printed paper from curling.
  • Page 19: Installing The Recording Paper

    Insert the tabs on the paper tray into the slots on the back of the unit. Note: - Do not place the unit in areas where the paper tray may be obstructed by a wall, etc. To use A4 size paper You need to install the A4 paper guide to the right side of the paper tray.
  • Page 20 Note: - Do not use the following types of paper: - Paper with a cotton and / or fiber content that is over 20%, such as letterhead paper or paper used for resumes. - Extremely smooth or shiny paper, or paper that is highly textured. - Coated, damaged or wrinkled paper.
  • Page 21 - Some paper only accepts print on one side. Try using the other side of the paper if you are not happy with the print quality or if misfeeding occurs. - For proper feeding and best print quality, we recommend using ling -gained paper.
  • Page 22: Setting Your Logo

    Note: - Remove chips, staples or other similar fasteners. - Check that ink, paste or correction fluid has dried. - Do not send the following types of documents. (Use copies for fax transmission.) — Chemically treated paper such as carbon or carbon less duplicating paper —...
  • Page 23 3. Press 4. Enter your logo, up to 30 characters, by using the dial keypad. Example: Bill A. Press twice. B. Press six times. C. Press six times. D. Press to move the cursor to the next space and press times.
  • Page 24 Note: - You can enter your logo by rotating To correct a mistake To insert a character Press to move the cursor to the incorrect character, and 1. Press to move the cursor to the position to where you want to insert the character. make the correction.
  • Page 25 1.14.10. TO SELECT CHARACTERS USING THE EASY DIAL Instead of pressing the dial keys, you can select characters using the EASY DIAL. 1. Rotate until the desired character is displayed. 2. Press to move the cursor to the next space. - The character displayed in step 1 is inserted.
  • Page 26: Replacing The Film Cartridge

    Display order of characters 1.14.11. REPLACING THE FILM CARTRIDGE When the unit runs out of ink film, the following message will be displayed. Display: Replace the used ink film with a new one. The following ink films are available for replacement. Each roll prints about 140 A4 size pages or 150 letter size pages.
  • Page 27 2. Push the back cover open button (green) on the right side of the unit. Push the back cover open lever (green) inside of the unit.
  • Page 28 3. Open the back cover. 4. Pull out the blue gear side and remove the used ink film. Remove the used core.
  • Page 29 5. Remove the stoppers and tags from the new ink film. Find the “T” shaped gear (blue). 6. Insert the blue core of the front ink film roll into the right slot of the unit ( ). Insert the “T” shaped gear (blue) into the left slot of the unit ( ).
  • Page 30 7. Turn the “T” shaped gear (blue) in the direction of the arrow. - Make sure that the ink film is wrapped around the blue core at least onece.
  • Page 31 8. Close the back cover securely by pushing down on the dotted area at both ends ( ). Close the front cover securely ( ). - The following message will be displayed while the unit is checking that there is no slack on the ink film. Display: Note: - The ink film is completely safe to touch, and will not rub off on...
  • Page 32: Maintenance Items And Component Locations

    1.15. MAINTENANCE ITEMS AND COMPONENT LOCATIONS 1.15.1. OUTLINE MAINTENANCE AND REPAIRS ARE PERFORMED USING THE FOLLOWING STEPS. 1. Periodic maintenance Inspect the equipment periodically and if necessary, clean any contaminated parts. 2. Check for breakdowns Look for problems and consider how they arose. If the equipment can be still used, perform copying, self testing or communication testing.
  • Page 33: Maintenance Check Items/Component Locations

    6. Confirm normal operation of the equipment After completing the repairs, conduct copying, self testing and communication testing to confirm that the equipment operates normally. 7. Record keeping Make a record of the measures taken to rectify the problem for future reference.
  • Page 34 OPERATION CHECK REMARKS Document Path Remove any foreign matter such as paper. — Rollers If the roller is dirty, clean it with a damp Refer to MAINTENANCE( cloth then dry thoroughly. Platen Roller If the platen is dirty, clean it with a damp —...
  • Page 35: Maintenance

    1.15.3. MAINTENANCE 1.15.3.1. CLEANING THE DOCUMENT FEEDER UNIT If misfeeding occurs frequently or if dirty patterns or black bands appear on a transmitted document or on the original of a copied document, clean the document feeder. 1. Disconnect the power cord and the telephone line cord. 2.
  • Page 36 1.15.3.2. CLEANING THE THERMAL HEAD AND BLACK BAR If dirty patterns or black or white bands appear on a copied or received document, clean the thermal head. 1. Disconnect the power cord and the telephone line cord.
  • Page 37: Troubleshooting Guide

    2. Open the front cover by pulling up the center part. 3. Open the back cover by pushing the back cover open button. 4. Clean the thermal head with a cloth moistened with isopropyl rubbing alcohol, and let it dry thoroughly. 5.
  • Page 38: User Recoverable Errors

    2.1.2. PRECAUTIONS 1. If there is a problem with the print quality or the paper feed, first check if the installation space and the print paper meets the specifications, the paper selection lever/paper thickness lever is set correctly, and the paper is set correctly without any slack. 2.
  • Page 39 DISPLAY MESSAGE CAUSE AND REMEDY There is something wrong with the unit. [ This error is displayed when the thermal head does not warm up. Check the thermistor on the thermal connector lead. (for technicians)] The document was not fed into the unit properly. Reinsert the document. If misfeeding occurs frequently, the document feeder rollers and try again.
  • Page 40: Document Jams - Sending

    DISPLAY MESSAGE CAUSE AND REMEDY The unit is too hot. Let the unit cool down. Note: The explanations given in the [ ] are for servicemen only. 2.2.1. DOCUMENT JAMS-SENDING If the unit does not release the document during feeding, remove the jammed document as follows.
  • Page 41: Recording Paper Jams

    2.2.2. RECORDING PAPER JAMS If the unit does not eject any recording paper during reception or copying, the recording paper has jammed and the display will show the following massage. When paper has jammed under the film cartridge Display: Remove the jammed paper as follows. 1.
  • Page 42 2. Push the back cover open button (green) on the right side of the unit. Push the back cover open lever (green) inside of the unit. 3. Open the back cover. 4. Remove the jammed recording paper. 5. Turn the “T” shaped gear (blue) in the direction of the arrow.
  • Page 43: Troubleshooting Details

    - Make sure that the ink film is wrapped around the blue core at least onece. 6. Close the back cover securely by pushing down on the dotted area at both ends ( ). Close the front cover securely ( ). 2.3.
  • Page 44: Starting Troubleshooting

    and replacing, adjusting or cleaning it as required. First, determine the problem then decide the troubleshooting method. If you have difficulty finding the broken part, determine which board is broken. (For example: the Digital PCB, Analog PCB, etc.) The claim tag from a customer or dealer may use different expressions for the same problem, as they are not a technician or engineer.
  • Page 45 ITEM SYMPTOM REFERENCE The document does not feed. ADF (Auto Document SECTION (Auto Document Feeder) Document jam Multiple feed Skew Recording paper feed The recording paper does not feed. ADF (Auto Document SECTION Paper jam Multiple feed and skew Printing The sent fax data is skewed.
  • Page 46 SERIAL NO. DATE FUNCTION JUDGEMENT REFERENCE FAX operation Transmission OK / NG Receiving OK / NG Copy operation OK / NG Telephone Handset transceiver / receiver OK / NG operation SP-PHONE sound OK / NG Ringer sound OK / NG Dial operation OK / NG Volume operation...
  • Page 47: Adjusting The Feeder

    CROSS REFERENCE: DIGITAL BOARD SECTION() POWER SUPPLY BOARD SECTION() SENSOR SECTION() TEST FUNCTIONS() ADJUSTMENTS() DISASSEMBLY INSTRUCTIONS() STEPPING MOTOR DRIVE CIRCUIT() Note: When using thin paper etc., sometimes the document will not feed. Refer to ADJUSTING THE FEEDER PRESSURE().
  • Page 48 2.3.4.2. DOCUMENT JAM CROSS REFERENCE: SENSOR SECTION() TEST FUNCTIONS() DISASSEMBLY INSTRUCTIONS() 2.3.4.3. MULTIPLE FEED - When using thick paper etc., sometimes the document will not be fed. Refer to ADJUSTING THE FEEDER PRESSURE().
  • Page 49 Fig. B...
  • Page 50 CROSS REFERENCE: MAINTENANCE() DISASSEMBLY INSTRUCTIONS() Note: When confirming if the characters are extended or distorted, or if the feed problem is occurred, use this test chart format (Fig. B).
  • Page 51 2.3.4.4. SKEW * We recommend making a copy of the Fig. B document in MULTIPLE FEED () and using it. CROSS REFERENCE: MAINTENANCE CHECK ITEMS/COMPONENT LOCATIONS() DISASSEMBLY INSTRUCTIONS() 2.3.4.5. THE RECORDING PAPER DOES NOT FEED...
  • Page 52: Paper Jam

    * We recommend making a copy of the Fig. B document in MULTIPLE FEED ()and using it. CROSS REFERENCE: INSTALLING THE RECORDING PAPER() DIGITAL BOARD SECTION() POWER SUPPLY BOARD SECTION() SENSOR SECTION() TEST FUNCTIONS() DISASSEMBLY INSTRUCTIONS() HOW TO REMOVE THE CASSETTE TRAY() BACK COVER SECTION()
  • Page 53 CROSS REFERENCE: SENSOR SECTION() TEST FUNCTIONS() DISASSEMBLY INSTRUCTIONS() SENSORS AND SWITCHES() 2.3.4.7. MULTIPLE FEED AND SKEW CROSS REFERENCE: DISASSEMBLY INSTRUCTIONS() OPERATION PANEL SECTION()
  • Page 54 2.3.4.8. THE SENT FAX DATA IS SKEWED * We recommend making a copy of the Fig. B document in MULTIPLE FEED() and using it. CROSS REFERENCE: SKEW() 2.3.4.9. THE RECEIVED FAX DATA IS SKEWED * We recommend making a copy of the Fig. B document in MULTIPLE FEED() and using it.
  • Page 55 2.3.4.10. RECEIVED OR COPIED DATA IS EXPANDED * We recommend making a copy of the Fig. B document in MULTIPLE FEED() and using it. CROSS REFERENCE: DISASSEMBLY INSTRUCTIONS() 2.3.4.11. A BLANK PAGE IS COPIED...
  • Page 56 * We recommend making a copy of the Fig. B document in MULTIPLE FEED () and using it. CROSS REFERENCE: A BLANK PAGE IS RECEIVED() TEST FUNCTIONS() DISASSEMBLY INSTRUCTIONS() THERMAL HEAD()
  • Page 57 Fig. C 2.3.4.12. A BLANK PAGE IS RECEIVED...
  • Page 58 CROSS REFERENCE: A BLANK PAGE IS COPIED() ANALOG BOARD SECTION() TEST FUNCTIONS() 2.3.4.13. BLACK OR WHITE VERTICAL LINE...
  • Page 59 * We recommend making a copy of the Fig. B document in MULTIPLE FEED () and using it. CROSS REFERENCE: CLEANING THE THERMAL HEAD AND BLACK BAR() DISASSEMBLY INSTRUCTIONS() 2.3.4.14. BLACK OR WHITE LATERAL LINE ON PRINT OUT...
  • Page 60 * We recommend making a copy of the Fig. B document in MULTIPLE FEED() and using it. CROSS REFERENCE: A BLANK PAGE IS COPIED() DIGITAL BOARD SECTION() TEST FUNCTIONS() DISASSEMBLY INSTRUCTIONS() 2.3.4.15. AN ABNORMAL IMAGE IS PRINTED...
  • Page 61: Communication Section

    * We recommend making a copy of the Fig. B document in MULTIPLE FEED () and using it. CROSS REFERENCE: ANALOG BOARD SECTION() TEST FUNCTIONS() DISASSEMBLY INSTRUCTIONS() 2.3.5. COMMUNICATION SECTION Find the problem in the table shown below, and refer to the corresponding troubleshooting procedure in DEFECTIVE FACSIMILE SECTION...
  • Page 62 Symptom Content Possible cause Troubleshooting Problem with the The paper is not fed properly when faxing. feeding mechanism. (Nor in the copy mode.) Troubleshooting Problem with the service The fax usually transmits successfully but line or with the sometimes fails. (The unit can copy receiver's fax.
  • Page 63 CROSS REFERENCE: MAINTENANCE() ADF (Auto Document Feed) SECTION() OPERATION PANEL SECTION() 2.3.5.1.2. SOMETIME THERE IS A TRANSMIT PROBLEM...
  • Page 64 Note: "596: Transmit level set" represents a service code. (Refer to SERVICE FUNCTION TABLE().) 2.3.5.1.3. RECEIVE PROBLEM First confirm whether the recording paper is installed properly or not before starting troubleshooting. (Refer to "Remarks".)
  • Page 65 Note: "596: Transmit level set" represents a service code. (Refer to SERVICE FUNCTION TABLE().) Remarks: Regarding the reception problem, we have investigated the conceivable causes in the flow chart except for the software-related errors. However, some troubles may occur due to the software- related problems such as "OUT OF PAPER"...
  • Page 66 PAPER JAMMED CHECK FILM Please refer to USER RECOVERABLE ERRORS () for the above items. If it turns out to be a hardware deformity, please check each sensor. (Refer to TEST FUNCTIONS ().) 2.3.5.1.4. THE UNIT CAN COPY, BUT CANNOT TRANSMIT/RECEIVE CROSS REFERENCE: ANALOG BOARD SECTION()
  • Page 67 procedure is cancelled when there is no response from the other party within 35 sec, so that the other party releases the line.) (Cause and Countermeasure) As shown in the chart above, the total handshaking time must be reduced, but because of the long distance connection and linking of several stations, the line connection time cannot be reduced.
  • Page 68 No. Countermeasure Echo Communication Problem Countermeasure Service Side Example 1 Sending side Some time is needed to Add a dummy signal to the Service code compare the level of the beginning of the training (International receiving and sending signals signal. select) for the echo canceler.
  • Page 69 Fig. b (Countermeasure by Changing the CED Frequency) Fig. c (Countermeasure by Changing the Interval Between CED and DIS) Fig. d (C3ountemeasure by Ignoring the 1st DIS)
  • Page 70 <TX side signal> <RX side signal> <Countermeasure> 2nd / 3rd DCS / Training & delayed CFR / FTT at TX side & delayed MCF / PIP / PIN / RTP 2nd / 3rd EOP / EOM / MPS at TX side / RTN delayed DCS &...
  • Page 71 - Refer to SERVICE FUNCTION TABLE(). 2.3.5.1.7. HOW TO OUTPUT THE JOURNAL REPORT 1. Press the MENU button two times. 2. Rotate EASY DIAL until the “ JOURNAL REPORT ” is displayed. 3. Press the SET button. 4. The report prints out. Error code table: (2) RESULT (3) MODE...
  • Page 72: Service Function Table

    (2) RESULT (3) MODE SYMPTOM Counter CODE measure COMMUNICATION PIN is transmitted. ERROR NO RESPONSE Reception is finished when the T1 TIMER expires. ERROR-NOT YOUR DCN is received after DIS transmission. UNIT COMMUNICATION DCN is received after FTT transmission. ERROR ERROR-NOT YOUR DCN responds to the post message.
  • Page 74 CROSS REFERENCE: TEST FUNCTIONS()
  • Page 75 CROSS REFERENCE: TEST FUNCTIONS()
  • Page 76 CROSS REFERENCE: TEST FUNCTIONS()
  • Page 77 CROSS REFERENCE: TEST FUNCTIONS()
  • Page 81: Remote Programming

    CROSS REFERENCE: TEST FUNCTIONS() 2.3.5.2. REMOTE PROGRAMMING If, after the call is connected, the customer describes the situation and it is determined that the problem can be corrected by making parameter changes, this function makes it possible to change parameters such as the user code and service code from another fax (using DTMF tones).
  • Page 82 First, in order to check the current status of the service code parameter, print out the setup list (code: 991) and the service list (code: 999) from the customer's fax machine. The procedure for changing and listing parameters is described on ENTERING THE REMOTE PROGRAMMING MODE AND CHANGING SERVICE CODES().
  • Page 83 2.3.5.2.2. PROGRAM MODE TABLE Code Function Set Value Default Remote Setting Set date and time mm/dd/yy hh/mm Jan/01/01 Your logo --------- None Your telephone number --------- None Transmission report mode 1: ERROR / 2: ON / 3: OFF ERROR TAD/FAX ring count 1~4: 1~4 / 5: TOLL SAVER / 6: RINGER OFF FAX ring count...
  • Page 84 Code Function Set Value Default Remote Setting Pause time set 001~600 x 100msec Flash time set 01~99 x 10msec Dial speed 1:10pps / 2:20 pps 10pps Vox time 1:8sec / 2:6sec / 3: 4sec 6sec Vox sense 1:High / 2:Low High 1:A / 2:B Vox mode (KX-FM89CX only)
  • Page 85 ECM Frame size 1:256/ 2:64 256byte Code Function Set Value Default Remote Setting AT ring time out 1:3sec / 2:5sec 3sec Transmit speed select 1:14400/2:12200/3:9600/ 4: 14400bps 7200/ 5:4800/ 6:2400 Receive speed select 1:14400/2:12200/3:9600/ 4: 14400bps 7200/ 5:4800/ 6:2400 Ringer off in TEL/FAX mode 1:ON / 2:OFF Pause tone detect 1:ON / 2:OFF...
  • Page 86: Digital Board Section

    3 corresponding to the Set Value you want to select. (1:ERROR/2:ON/3:OFF) 2.3.6. DIGITAL BOARD SECTION When the unit fails to boot up the system, take the troubleshooting procedures very carefully. It may have a serious problem. The symptom: No response when the power is turned on. (No LCD display, and keys are not accepted.) The first step is to check the power source.
  • Page 87 Soldering faults difficult to detect with the naked eye are common, particularly for ASIC and RA (Resistor Array). But if you have an oscilloscope, you can easily determine the problem site or IC malfunction by checking the main signal lines. Even if you don’t have such a measuring instrument, by checking each main signal line and resoldering it, in many cases the problem will be resolved.
  • Page 88 As long as these signals remain normal, once the power is turned on, each IC can repeatedly output 5V (H) and 0V (L). The following shows NG and normal wave patterns. NG Wave pattern (Refer to NG EXAMPLE) Normal Wave Patterns...
  • Page 89 Remarks: When you use an oscilloscope to judge whether a signal to be tested is normal or NG, perform the signal check in exactly the same order as in [List 1]. (If the ASIC fails to access the ROM, the ASIC cannot access SRAM or DRAM normally.) The digital circuit actually operates according to the timing combinations of these signals.
  • Page 90 After the power is turned on, the ASIC initializes and checks each IC. The ROM, SRAM, and modem are checked. If initialization fails for the ICs , the system will not boot up. In this case, please find the cause as follows.
  • Page 91 CROSS REFERENCE: EXAMPLE() CHECK THE STATUS OF THE DIGITAL BOARD() POWER SUPPLY BOARD SECTION()
  • Page 92 CROSS REFERENCE: CHECK THE STATUS OF THE DIGITAL BOARD() Other NG example while the power is ON and the LCD displays the following. 2.3.6.2. FLASH MEMORY (IC501) If the unit is working correctly but the VOICE GUIDANCE (voice prompt) is not audible, you should check the Flash Memory.
  • Page 93 special ROM. How to Use the Special ROM (Voice Message Recording ROM) 1. Turn the AC power OFF. 2. Replace the regular system ROM with the special ROM. 3. Turn the AC power ON. 4. The Voice Message Recording starts automatically. 5.
  • Page 94 2.3.6.4. CHECK THE STATUS OF THE DIGITAL BOARD...
  • Page 95: Rs-232C Serial Communication

    2.3.7. RS-232C SERIAL COMMUNICATION This model has a communication port designed for RS-232C serial communication. (The EIA standards specify the interface cable type (No. RS232C) and the voltage levels. If you use the TEST CONNECTOR, you can easily check the communication port without a PC. The connector should be wired so that the output signal can return to the input port.
  • Page 97 The TEST CONNECTOR is provided as an option. Or you can get a connector available on the market and make the TEST CONNETOR as shown below.
  • Page 98: Analog Board Section

    Check Sheet here. If you find a specific problem in the unit, for example if you cannot communicate with the H/S, trace that signal route locally with the following Check Sheet and locate the faulty point. 2.3.8.1. CHECK SHEET 2.3.8.1.1. FOR KX-FM89BX...
  • Page 99 Note: { }: Inside the digital board [ ]: Inside the operation board 2.3.8.1.2. FOR KX-FM89CX...
  • Page 100: Check Sheet

    Note: { }: Inside the digital board [ ]: Inside the operation board 2.3.8.2. DEFECTIVE ITS (Integrated Telephone System) SECTION 1. No handset and speakerphone transmission / reception Perform a signal test in the ITS or the NCU section and locate a defective point (where the signal disappears) on each route between the handset microphone and telephone line (sending), or between the telephone line and the handset speaker (receiving),...
  • Page 101 investigation. 2. No pulse dialing 3. No ring tone (or No bell)
  • Page 102: Digital Speakerphone

    CROSS REFERENCE: CHECK SHEET SECTION() 4. No tone dialing CROSS REFERENCE: CHECK SHEET 2.3.9. DIGITAL SPEAKERPHONE The digital speakerphone has different features from the analog speakerphone. The analog speakerphone switches between Tx or Rx. Either Tx or Rx is able to pass through a telephone line or speaker, depending on the Tx and Rx signal (voice) level.
  • Page 103 duplex communication becomes available. Learning occurs during the initial 2~3 correspondences in order to set the appropriate parameters for duplex communication. You cannot check the digital speaker phone by the signal route test mentioned in the Analog Board Section because the level is always changing as stated above. Therefore, there is a service function for this troubleshooting.
  • Page 104 CROSS REFERENCE: / ANALOG BOARD SECTION 2.3.10. POWER SUPPLY BOARD SECTION 2.3.10.1. KEY COMPONENTS FOR TROUBLESHOOTING Check the following parts first: F101, D101-D104, C106, Q101, PC101 and IC101. This comes from our experience with experimental tests. For example: power supply and lightning surge voltage test, withstanding voltage test, intentional short circuit test, etc.
  • Page 105: Toroubleshooting Flow Chart

    2.3.10.2. TOROUBLESHOOTING FLOW CHART...
  • Page 108: No Key Operation

    2.3.10.3. BROKEN PARTS REPAIR DETAILS (D101, D102, D103, D104) Check for a short-circuit in terminal 4. If D101, D102, D103 and D104 are short-circuits, F101 will melt (open). In this case, replace all of the parts (D101, D102, D103, D104, F101). (Q101) The worst case of Q101 is a short-circuit between the Drain and Gate because damage expands to the peripheral circuit of Q101.
  • Page 109: Sensor Section

    2.3.11.2. NO LCD INDICATION CROSS REFERENCE: TEST FUNCTIONS() 2.3.12. SENSOR SECTION Refer to SENSORS AND SWITCHES() for the circuit descriptions. The Test Function makes the sensor circuit check easier. (Refer to TEST FUNCTIONS().) / For example, as for "COVER OPEN SENSOR", "CO" is turned ON/OFF on the display when you open or close the front cover.
  • Page 110: Cis (Contact Image Sensor) Section

    2.3.12.3. CHECK THE COVER OPEN AND THE FILM END SW (SW501)...."COVER OPEN " or "CHECK FILM" 2.3.12.4. CHECK THE HOOK SWITCH (SW101) 2.3.12.5. CHECK THE PAPER TOP SENSER (PS501)......"PAPER JAMMED" 2.3.13. CIS (Contact Image Sensor) SECTION Refer to SCANNING BLOCK().
  • Page 111 CROSS REFERENCE: TEST FUNCTIONS()
  • Page 112: Thermal Head Section

    2.3.14. THERMAL HEAD SECTION Refer to THERMAL HEAD().
  • Page 113 2.4. PANA LINK 2.4.1. INSTALLING PANA LINK SOFTWARE 1. Start Windows 95 / 98 / ME and close all applications. 2. Insert the included CD-ROM into your CD-ROM drive. - The [Choose Setup Language ] dialog box will appear. Select the disired language that you want to use with this software from the drop-down list.
  • Page 114 4. Be sure to read the [Readme] file for more information. 2.4.2. ACTIVATING PANA LINK SOFTWARE 1. Click [Start] in Windows. 2. Point to [Programs], point to [PANA LINK] and click [PANA LINK]. - The main panel will appear. Note: - The screens shown in these instruction are from WIndows 95.
  • Page 115 5. Click index or Contents and choose the subject you need help with. [FUNCTIONS OF THE PANA LINK APPLICATION] Applications Functions Introduction PANA LINK Hardware requirements for PANA LINK About Install/Uninstall PANA LINK How to Start and Exit PANA LINK About the PANA LINK Main Panel A List of the Shortcut Keys Printing from a file...
  • Page 116 Applications Functions How to copy copy About the Communication Log Communication Log About the Sent Log About the Receiving Log About the Outbox Save the log Print the log Display the image of the facsimile document Send the log as an e-mail message Resend Change the destination of an unsent fax Forward...
  • Page 117 Applications Functions About Address Book Address Book How to edit the data of the partners How to add a new entry How to update How to delete How to edit the Address Book How to create a new Address Book How to change the name of the Address Book How to delete an Address Book How to change the Address Book...
  • Page 118: Problems With Pc Software

    Applications Functions Common problems Troubleshooting Problems with transmission Problems with reception Problems with scan and copy Problems with connection Problems about the display of errors 2.4.4. PROBLEMS WITH PC SOFTWARE 2.4.4.1. GENERAL PROBLEM CAUSE & REMEDY I cannot open a TIFF file. You must change the compression format of the file.
  • Page 119 Please verify the following. I cannot print. 1. Driver settings: If you change the driver settings in the Panasonic PANA LINK-S PRINT dialogue may be able to print. 2. Preview window: If the image is not properly displayed in the Preview window, your file may contain errors.
  • Page 120 2.4.4.3. TARNSMISSION PROBLEM CAUSE & REMEDY [Sending a fax failed.] message is Possible causes are as follows. / --- Telephone circuit displayed. good. --- You received a call-waiting signal. / --- The other party stopped reception. / --- The other party ran out of recording paper.
  • Page 121: Programming And Lists

    PROBLEM CAUSE & REMEDY I cannot scan. The fax machine may be in use. Try again after the other operation is completed. There may not be enough space on the hard disk. Try after deleting unnecessary files or closing unused applications. There might not be enough RAM.
  • Page 122: Operation Flow

    2.5.1. OPERATION There are 2 basic categories of programming functions, the User Mode and the Service Mode. The Service Mode is further broken down into the normal and special programs. The normal programs are those listed in the Operating Instructions and are available to the user. The special programs are only those listed here and not displayed to the user.
  • Page 123: Service Function Table

    Note: The above values are the default values. 2.5.4. SERVICE FUNCTION TABLE...
  • Page 124 Code Function Set Value Effective Default Remarks Range Pause time set X 100 001~600 ---------- msec Flash time X 10 ms 01~99 ---------- Dial speed select 1:10 pps 2: 1, 2 ---------- 20 pps VOX time 1:8 sec 2: ---------- 6sec 3: 4sec VOX sense...
  • Page 125 Code Function Set Value Effective Default Remarks Range ROM check TEST FUNCTIONS(). DTMF single tone test 1:ON 2: 1, 2 TEST FUNCTIONS(). Monitor on FAX 1:OFF 2: Sets whether to monitor the line communication select PHASE B 3 signal with the unit's speaker :ALL FAX communication or not.
  • Page 126 Code Function Set Value Effective Default Remarks Range Time between CED and 1:75 msec See Symptom/Countermeasure 300bps / 2:500 for long distance and international msec / 3:1 calls in THE UNIT CAN COPY, CANNOT EITHER TRANSMIT/ RECEIVE LONG DISTANCE OR INTERNATIONL COMMUNICATIONS ().
  • Page 127 Code Function Set Value Effective Default Remarks Range Transmit speed selection Adjusts the speed to start training 14400BPS during FAX transmission. Refer / 2: SOMETIME THERE IS A TRANSMIT 12000BPS PROBLEM ()and THE UNIT CAN / 3: COPY, BUT THE TRANSMISSION 9600BPS / AND RECEPTION IMAGE ARE 4:7200BPS...
  • Page 128: Service Mode Settings (Example Of A Printed Out List)

    Code Function Set Value Effective Default Remarks Range Monitoring of message 1:ON 2: 1, 2 If set to ON a message can be transfer monitored from this unit´s SP PHONE when transferring a message. Voice prompt test You can hear the voice prompt speaker after pressing “START”...
  • Page 129 Note: See the following descriptions of this report. Item No. (1) ~ (49) are corresponding to the listed items in DESCRIPTIONS OF THE HISTORY REPORT(). 2.5.6.1. DESCRIPTIONS OF THE HISTORY REPORT (1) ROM VERSION EPROM version (2) SUM EPROM internal data calculation. (3) YOUR LOGO The user logo recorded in the unit.
  • Page 130 If you program a pager number into the unit, the pager number will be displayed here. (6) FACTORY - CUSTOMER This shows how many days from factory production until the user turns ON the unit. (7) MONTH The shows the very first month, date, year and time set by the user after they purchased the unit. (8) DAY The shows the very first month, date, year and time set by the user after they purchased the unit.
  • Page 131: Special Service Journal Reports

    (29) NUMBER OF SENDING FROM PC The number of times transmitted from the PC through the FAX serial interface (RS232C). (The number of pages transmitted. If the unit does not have a PC interface, NONE will be printed.) (30) NUMBER OF PRINTING WARNING LIST The number of warning lists printed until now.
  • Page 132 report only gives you basic information about a communication, but the other two journal reports provide different information on the same item (communication). HOW TO READ JOURNAL REPORTS: Example: 1. Look at NO. 01 in the JOURNAL. If you want to know about the details about that item, see NO.
  • Page 133 2.5.7.1. JOURNAL 2 Refer to JOURNAL 2 in PRINTOUT EXAMPLE(). Journal 2 displays the additional detailed information about the last 35 communications. Descriptions: (1) RCV. MODE Indicates which receive mode the unit was in when the unit received a fax message. This information is also displayed when the unit transmitted a fax message.
  • Page 134 When a fax transmission cannot be performed because the other party’s unit is set to the TEL mode, "No response" will be printed. 2.5.7.2. JOURNAL 3 Refer to JOURNAL 3 in PRINTOUT EXAMPLE(). Descriptions: (6) ENCODE Compression Code: MH/MR/MMR (7) MSLT MSLT means Minimum Scan Line Time.
  • Page 135: Test Functions

    2.6. TEST FUNCTIONS The codes listed below can be used to perform simple checks of some of the unit’s functions. When complaints are received from customers, they provide an effective tool for identifying the locations and causes of malfunctions.
  • Page 136 Test Mode Type of Mode Code Function Operation after code input MOTOR TEST Service Mode “5” “5” “6” Rotates the transmission and reception motor to check operation of the motor. START 13: FAX TX / Reading memory 14: Document feed 23: Recording paper is fed 33: List / FAX RX print, pull back recording paper 43: Copy...
  • Page 137: Dtmf Single Tone Transmit Selection

    Test Mode Type of Mode Code Function Operation after code input SENSOR Service Mode “8” “1” “5” If you enter this mode and operate sensor levers with CHECK & VOX hands, the LCD display of the related sensor (or switch) START CHECK turns ON / OFF.
  • Page 138: Button Code Table

    High Frequency Low Frequency (Hz) (Hz) “1” “5” 1209 “2” “6” 1336 “3” “7” 1477 “4” “8” 1633 When set to OFF (=2), the 12 keys and transmission frequencies are as shown. High (Hz) 1209 1336 1477 Low (Hz) “1” “2”...
  • Page 139 2. Left margin/Top margin (Reference pattern)
  • Page 140 3. Thermal head 1 dot (Reference pattern)
  • Page 141 4. Use this test pattern to confirm the torque limiter for Ink film and platen roller timing. (Reference pattern)
  • Page 142: Adjusting The Feeder Pressure

    3. ADJUSTMENTS 3.1. ADJUSTING THE FEEDER PRESSURE If misfeeding of a document such as multiple feeding or no feeding occurs frequently, try to adjust the feeder pressure by following the steps below. 1. Open the front cover by pulling up the center part. 2.
  • Page 143 pointed end, such as a paper clip. Left: When documents multiple feed. Center: Standard position (pre-selected) Right: When documents do not feed. 3. Close the front cover securely.
  • Page 144: How To Remove The Bottom Frame

    4. DISASSEMBLY INSTRUCTIONS 4.1. HOW TO REMOVE THE PAPER TRAY AND SUPPORT RECORDING PAPER 4.2. HOW TO REMOVE THE BOTTOM FRAME...
  • Page 145: How To Remove The Operation Panel Block

    4.3. HOW TO REMOVE THE OPERATION PANEL BLOCK...
  • Page 146: How To Remove The Operation Board And Lcd

    4.4. HOW TO REMOVE THE OPERATION BOARD AND LCD...
  • Page 147 4.5. HOW TO REMOVE THE ANALOG, DIGITAL AND POWER BOARDS AND AC INLET...
  • Page 148: How To Remove The Motor Block

    4.6. HOW TO REMOVE THE MOTOR BLOCK...
  • Page 150: How To Remove The Separation Roller

    4.7. HOW TO REMOVE THE SEPARATION ROLLER...
  • Page 151: How To Remove The Image Sensor (Cis)

    4.8. HOW TO REMOVE THE IMAGE SENSOR (CIS)
  • Page 152: How To Remove The Termal Head

    4.9. HOW TO REMOVE THE TERMAL HEAD...
  • Page 153 4.10. HOW TO REMOVE THE PLATEN ROLLER, BACK COVER...
  • Page 154: How To Remove The Pickup Roller

    4.11. HOW TO REMOVE THE PICKUP ROLLER...
  • Page 155 4.12. HOW TO REMOVE THE CASSETTE TRAY...
  • Page 156: Installation Position Of The Lead Wires

    4.13. INSTALLATION POSITION OF THE LEAD WIRES 4.13.1. KX-FM89BX...
  • Page 157 4.13.2. KX-FM89CX...
  • Page 158: How To Replace The Flat Package Ic

    5. HOW TO REPLACE THE FLAT PACKAGE IC Even if you do not have the special tools (for example, a spot heater) to remove the Flat IC, with some solder (large amount), a soldering iron and a cutter knife, you can easily remove the ICs that have more than 100 pins.
  • Page 159: Flat Package Ic Removal Procedure

    Recommended power consumption is between 30 W to 40 W. / Temperature of Copper Rod 662 ± 50°F (350 ± 10°C) / (An expert may handle a 60~80 W iron, but a beginner might damage the foil by overheating.) - Flux / HI115 Specific gravity 0.863 / (Original flux should be replaced daily.) 5.2.
  • Page 160: Flat Package Ic Installation Procedure

    3. While the solder melts, remove it together with the IC pins. When you attach a new IC to the board, remove all solder left on the land with some tools like a soldering wire. If some solder is left at the joint on the board, the new IC will not be attached properly.
  • Page 161: Bridge Modification Procedure

    *Check the accuracy of the IC setting with the corresponding soldering foil. 2. Apply flux to all pins of the FLAT PACKAGE IC. 3. Solder the pins, sliding the soldering iron in the direction of the arrow. 5.4. BRIDGE MODIFICATION PROCEDURE 1.
  • Page 162: Circuit Operations

    6. CIRCUIT OPERATIONS 6.1. CONNECTION DIAGRAM 6.2. GENERAL BLOCK DIAGRAM The following is an outline of each device IC on the digital board. (Refer to GENERAL BLOCK DIAGRAM().). 1. ASIC (IC501)
  • Page 163 Composed mainly of an address decoder and a modem control. Controls the general FAX operations. Controls the operation panel I/F. Controls the thermal head I/F and CIS I/F. Performs the image processing. CPU and Real time clock Provides the reset pulse for each of the major ICs. 2.
  • Page 164: Control Section

    6.2.1. GENERAL BLOCK DIAGRAM CROSS REFERENCE: ANALOG UNIT BLOCK DIAGRAM() 6.3. CONTROL SECTION 6.3.1. BLOCK DIAGRAM...
  • Page 165: Memory Map

    6.3.2. MEMORY MAP 6.3.3. ASIC (IC501)
  • Page 166: Analog Unit

    This custom IC is used for the general FAX operations. 1. CPU: This model uses a Z80 equivalent to the CPU operating at 8 MHz. Most of the peripheral functions are performed by custom- designed LSIs. Therefore, the CPU only works for processing the results.
  • Page 168: Dynamic Ram (Ic503)

    Note*: This memory is incorporated into the ASIC (IC501) and used for the image processing. Fig. A shows the memory map of the Image Data RAM. 6.3.4. ROM (IC502) This 512KB ROM (EPROM or MASKROM) carries a common area of 32KB and bank areas which each have 8KB (BK4~BK63).
  • Page 169 SIGNAL POWER SUPPLIED DESCRIPTION VOLTAGE AIN1 3.3V CCD IMAGE SIGNAL INPUT AIN2 3.3V THERMISTOR TEMPERATURE WATCH INPUT AIN3 3.3V ----------- AMON 3.3V ANALOG SIGNAL MONITOR TERMINAL VSSB POWER SOURCE (ANALOG GND) VDDB 3.3V POWER SOURCE (ANALOG +3.3V) VDD(3.3V/B) 3.3V/BATT POWER SOURCE (+3.3V/LITHIUM BATTERY) X32OUT 3.3V/BATT...
  • Page 170 SIGNAL POWER SUPPLIED DESCRIPTION VOLTAGE 01 SIGNAL OUTPUT FOR CIS F2/OP OUTPUT PORT (VOLOUTEN) FR/OP OUTPUT PORT (RESERVED) VIDRST/IOP OUTPUT PORT (PCTL) SPHCLK/IOP INPUT PORT (PDET) DARKON/IOP INPUT PORT (JOG1) ADSEL2/IOP INPUT PORT (JOG2) INPUT PORT (T/P) BELL OUTPUT PORT (LINE RLY) VDD (5V) POWER SOURCE (+5V) POWER SOURCE (GND)
  • Page 171 SIGNAL POWER SUPPLIED DESCRIPTION VOLTAGE FMEMCS/IOP OUTPUT PORT (FCS) FMEMDO/IOP OUTPUT PORT (ALE) FMEMDI/IOP OUTPUT PORT (CLE) FMEMCLK/IOP INPUT PORT (R/B) XRESCS3/OP OUTPUT PORT (OP RESET) 20KOSC/IOP RESERVED XHOLDAK NOT USED VDD (3.3V) 3.3V POWER SOURCE (+3.3V) XOUT 3.3V SYSTEM CLOCK (24MHz) 3.3V SYSTEM CLOCK (24MHz) POWER SOURCE (GND)
  • Page 172 SIGNAL POWER SUPPLIED DESCRIPTION VOLTAGE CPU DATA BUS 6 CPU DATA BUS 7 POWER SOURCE (GND) VDD (5V) POWER SOURCE (5V) XROMCS ROM (IC502) CHIP SELECT CPU RD CPU WR ADR0 CPU ADDRESS BUS 0 ADR1 CPU ADDRESS BUS 1 ADR2 CPU ADDRESS BUS 2 ADR3...
  • Page 173 SIGNAL POWER SUPPLIED DESCRIPTION VOLTAGE STB1 STROBE SIGNAL OUTPUT TO THERMAL HEAD STB2 STROBE SIGNAL OUTPUT TO THERMAL HEAD VDD (3.3V) 3.3V POWER SOURCE (3.3V) POWER SOURCE (GND) STB3 STROBE SIGNAL OUTPUT TO THERMAL HEAD STB4 NOT USED STBNP INPUT PORT (CPC) THDAT RECORDED IMAGE OUTPUT THCLK...
  • Page 174: Reset Circuit (Watch Dog Timer)

    6.3.7. RESET CIRCUIT (WATCH DOG TIMER) The output signal from pin 1 of the voltage detect IC (IC507) is input to the ASIC (IC501) 136 pin. Then the output signal from pin 133 of the ASIC (IC501) resets the ASIC. 1.
  • Page 175 SRAM (IC504) and Real Time Clock IC (RTC: inside IC501). The user parameters for autodial numbers, the system setup data and others are stored in the SRAM (IC504). The RTC continues to work, backed up by a lithium battery even when the power switch is OFF.
  • Page 176: Supervision Circuit For The Thermal Head Temperature

    6.3.9. SUPERVISION CIRCUIT FOR THE THERMAL HEAD TEMPERATURE 1. Function The thermistor changes the resistor according to the temperature and uses the thermistor's characteristics. The output of pin 169 of IC501 becomes a low level. Then when it becomes a high level, it triggers point A.
  • Page 177: Facsimile Section

    CROSS REFERENCE: THERMAL HEAD() 6.4. FACSIMILE SECTION 6.4.1. IMAGE DATA FLOW DURING FACSIMILE OPERATION COPY (Fine, Super-Fine, Half Tone) 1. Line information is read by CIS (to be used as the reference white level) via route 1, and is input to IC501. Refer to 6.4.2. Block Diagram.
  • Page 178 4. The white/black data stored as above via routes 6 and 8 is input to the P/S converter. The white/black data converted to serial data in the P/S converter is input to the Thermal Head via route 9 and is printed out on recording paper.
  • Page 179: Thermal Head

    6.4.3. THERMAL HEAD 1. Function This unit utilizes the state of the art thermal printer technology. The ink film is chemically processed. The ink film is comprised of two parts: an ink layer and a base film. When the thermalhead contacts this ink film, it emits heat momentarily, and the ink layer is melted and transferred to the paper.
  • Page 180 /or diagrams appear, and the original document is reproduced. 2. Circuit Operation Refer to the block diagram and the timing chart on the following page. There are 9 driver ICs aligned horizontally on the thermal head and each one of these ICs can drive 192 heat-emitting registers. This means that one line is at a density of 192×9=1728 dots=(8 dots/mm).
  • Page 181 149 (THDAT) to the shift register of the ICs. The shift registers of the 9 ICs are connected in series, and upon the shift of the 1728 dot increment, the shift register becomes filled with data, and a latch pulse is emitted to each IC from IC501 pin 151 (THLAT). With this latch pulse, all the contents of the shift registers are latched to the latch registers.
  • Page 182: Scanning Block

    6.4.4. SCANNING BLOCK The scanning block of this device consists of a control circuit and a contact image sensor made up of a celfoc lens array, an LED array, and photoelectric conversion elements. When an original document is inserted and the start button pressed, pin 20 of IC501 goes to a high level and the transistor Q512 turns on.This applies voltage to the LED array to light it.
  • Page 183 The stepping motor works for both transmission and reception. 2. Motor During motor driving, pin 163 of ASIC IC501 becomes a high level, and Q503, Q501 turns on. As a result, +24V is supplied to the motor coil. Stepping pulses are output from gate array IC501 pins, 157, 160~162, causing driver IC506 pins, 16~13 to drive the motor coil.
  • Page 184: Gear Section

    When the motor suspends while it is in the receive mode (about 70~80 msec), pin 163 of ASIC IC501 becomes a low level and Q503 turns off. Then Q501 also turns off, and instead of +24 V, + 5 V is supplied through D501 so that the motor is held in place. When the system is in the stand- by mode, all of the motor drive transistors turn off.
  • Page 185: Mode Operation

    6.4.6.2. MODE OPERATION Once a mode is selected, the Drive Motor Gear rotates clockwise (CW) and then the controlling positions of Swing Gears A, B and C determine which gears convey their drive power in each mode. A. Transmit mode (See Fig. A.) : Swing Gear A engages Gear E and conveys its power to the Separation Roller Gear through Gear G and sets the Separation Roller for feeding documents.
  • Page 186 Idler Gear and Pick up Idler Gear. The Gear drive as follows: Swing Arm C engaging Gear H Platen Idler Gear Pick up Idler Gear Pickup roller Gear. The Pickup Roller picks up and pre-feeds a recording paper until the recording paper pushes up the Paper Top sensor* lever. Fig.
  • Page 187 D. Copy mode (See Fig. D.) : Documents pre-feeding Transmit mode go Recording paper feeding Pick up mode go. Next Swing Gear A and B engages Gear E and Gear C respectively and conveys these power to the Separation Roller Gear and the Platen Roller Gear. Then the Separation Roller feeds documents and the Platen Roller feeds recording paper for printing copier data.
  • Page 188 Note: See “Sensor Locations” in SENSORS AND SWITCHES(). 6.4.6.3.2. TRANSMITTING DOCUMENTS...
  • Page 189 CROSS REFERENCE: SENSOR SECTION(). 6.4.6.3.3. RECEIVING FAX...
  • Page 190 Note: See “Sensor Locations” in SENSORS AND SWITCHES(). 6.4.6.3.4. COPYING...
  • Page 191: Sensors And Switches

    Note: See “Sensor Locations” in SENSORS AND SWITCHES(). CROSS REFERENCE: SENSOR SECTION() 6.5. SENSORS AND SWITCHES All of the sensor and switches are shown below.
  • Page 192 Sensor Sensor or Switch Message Error Sensor Circuit Name Location Operation SW352 Document set SW [CHECK DOCUMENT] Panel SW353 [REMOVE DOCUMENT] Document top SW Digital PCB SW501 Film End/Cover open [CHECK COVER] or [CHECK FILM] PS501 Paper Top [PAPER JAMMED] Analog P.C.B SW102 Motor Position...
  • Page 193 When a document is brought to the read position, the SW becomes ON, and the input signal of IC301-16 pin (Operation) becomes a low level. When there is no document at the read position, the SW becomes OFF, and the input signal of IC301-16 pin (Operation) becomes a high level.
  • Page 194 3. [Cover Open/Film End SW (SW501)] When the operation panel cover is closed and a film is set, the SW becomes ON, and the input signal of IC501-130 pin (Digital) becomes a low level. When the cover is opened, the SW becomes OFF, and the input signal of IC501-130 pin (Digital) becomes a high level.
  • Page 195 Signal (IC501-56 pin) ON-Hook High level OFF-Hook Low level 5. [Paper top Sensor (PS501)] When the recording paper is loaded on the print head, the shelter plate shuts the sensor light, and the photo transistor becomes OFF. The input signal of IC501-131 pin becomes a high level. Usually, the shelter plate is lifted, the photo transistor becomes ON, and the input signal of IC501-131 pin becomes a low level.
  • Page 196: Modem Section

    6.6. MODEM SECTION 6.6.1. FUNCTION The unit uses a 1 chip modem (IC505) that serves as an interface between the control section for FAX transmission and reception and the telephone line. During a transmitting operation, the digital image signals are modulated and sent to the telephone line. During a receiving operation, the analog image signals which are received via the telephone line are demodulated and converted into digital image signals.
  • Page 197 Determined in 1980. - Group IV (G4) Transmission is via the data network. A method is provided for suppressing redundancy in signals prior to transmission, and error-free reception of transmission is possible. The scope of these facsimile applications is not limited simply to transmission of written statements.
  • Page 198 Phase E : Call retrieval Phase E is the procedure for call retrieval, that is for circuit disconnection. 4. Concerning Transmission Time [Transmission Time] = [Control Time] + [ Image Transmission Time] + [Hold Time] Transmission time consists of the following. Control time: This is time at the start of transmission when the functions at the sending and receiving sides are confirmed, the transmission mode is established, and transmission and reception are...
  • Page 199 Telephone Network Facsimile G3 Machine Item 1 Line Transmission Time Depends on the degree of data reduction. [ms/line] Minimum Value : 10, 20 Can be recognized in 40ms. 6. Explanation of Communication and Compression Technology A. G3 Communication Signals (T. 30 Binary Process) For G3 Facsimile communication, this is the procedure for exchanging control signals between the sending and receiving machines both before and after transmission of image signals.
  • Page 200 Function: / Notifies the capacity of the receiving unit. The added data signals are as follows. Signal..DCS (Digital Command Signal) / Identification Signal Format..X1000001 Example (Some models do not support the following items.): Bit No. DIS/DTC Transmitter --- T.2 operation Receiver --- T.2 operation Receiver --- T.2 operation T.2 IOC = 176...
  • Page 201 Bit No. DIS/DTC 17, 18 Recording width capabilities Recording width (0, 0) 1728 picture elements along scan line 1728 picture elements along scan length of length of 215 mm ± 1% 215 mm ± 1% (0, 1) 1728 picture elements along scan line 2432 picture elements along scan length of length of...
  • Page 202 Bit No. DIS/DTC Validity of bits 17, 18 Recording width Bits 17, 18 are valid Recording width indicated by bits Bits 17, 18 are invalid Recording width indicated by this information Recording width capability 1216 picture Middle 1216 elements of 1728 picture elements along scan line length of 151 ±...
  • Page 203 Signal Identification Signal Format Function Training 1 ——————— A fixed pattern is transmitted to the receiving at a speed (2400 to 9600 bps) designated by DCS, and the receiving side optimizes the automatic equalizer, etc., according to this signal. ——————— Sends 0 continuously for 1.5 seconds at the same speed as the training signal.
  • Page 204: Modem Circuit Operation

    6.6.2. MODEM CIRCUIT OPERATION The modem (IC505) has all the hardware satisfying the CCITT standards mentioned previously. When the ASIC IC501 (77) is brought to a low level, the modem (IC505) is chip-selected and the resistors inside IC are selected by the select signals from ASIC (IC501) ADR0-ADR4. The commands are written through the data bus, and all the processing is controlled by the ASIC (IC501) according to CCITT procedures.
  • Page 205: Description Of Block Diagram In Analog Section

    units. Here, the internal equalizer circuit reduces the image signals to a long-distance receiving level. This is designed to correct the characteristics of the frequency band centered about 3 kHz and maintain a constant receiving sensitivity. It can be set in the service mode. Refer to CHECK SHEET 3.
  • Page 206: Ncu Section

    generation circuit; Extension phone line off-hook detection circuit; Sidetone circuit; Remote fax activation circuit. Refer to SECTION() for the details. 6.7.1. ANALOG UNIT BLOCK DIAGRAM 6.8. NCU SECTION 6.8.1. GENERAL NCU is the interface with the telephone line. It is composed of Renmote FAX activation circuit, Bell detection circuit, Pulse dial circuit, CPC detection circuit, Line amplifier and sidetone circuits and Multiplexer.
  • Page 207 6.8.5. LINE AMPLIFIER AND SIDE TONE CIRCUITS FOR KX-FM89BX 1. Circuit Operation The reception signal output from the line transformer T101 is input to pin (3) of IC101 via C129 and R115, and then the signal is amplified at pin (1) of IC101 and sent to the reception system at 10dB.
  • Page 208: Auto Disconnect Circuit

    and goes into the amplifier IC101 pin (3). This circuit is used to cancel the transmission return signal. 6.8.7. AUTO DISCONNECT CIRCUIT 1. Function This circuit is used to detect that the telephone connected in parallel to the same line is OFF-HOOK while the unit picks up the line.
  • Page 209 6.9. ITS (Integrated telephone System) and MONITOR SECTION 6.9.1. GENERAL The general ITS operation is performed by the special IC505 which has a handset circuit. The alarm tone, the key tone, and the beep are output from the ASIC IC501 (digital board). During the pulse dial operation, the monitor tone is output from the ASIC IC501.
  • Page 210: Electrical Specifications

    C. Greeting/Message/ICM play to speaker D. Greeting/Message/ICM play to Tel Line E. Vox Detection 2. Signal Path Refer to CHECK SHEET 6.11. RS-232C SECTION (RS-232C serial communication) 6.11.1. OUTLINE The model has a communication port designed for RS-232C serial communication. (The EIA Standards specify the interface cable type (No.
  • Page 211: Operation Board Section

    Use modem cable or RS-232C data communication cable. (Cable type is specified in Operating Instructions..) Note: The open circuit driver voltage (output) of this set is +12V ~ -12V. The minimum input signal voltage must fall outside the transition region of ±3V. The output voltage range that is terminated with a load between 3kW and 7kW will be between ±...
  • Page 212: Power Supply Board Section

    Density Normal Dark LED1 (IC301-22pin) 6.14. POWER SUPPLY BOARD SECTION This power supply board uses the switching regulator method.
  • Page 213 [Input Circuit] The input current goes into the input rectifier circuit through the filter circuit. The filter circuit decreases the noise voltage and the noise electric field strength. [Rectifier Circuit] The input current is rectified by D101,D102,D103 and D104 and charges C106 to make DC voltage.
  • Page 214 Then the power is supplied to the Load. When Q is ON, power is not output from the secondary side. The output voltage is fed back in the control IC according to the error amp rectifier. Then depending on how T is controlled, stabilization occurs.
  • Page 215: Terminal Guide Of The Ics, Transistors And Diodes

    limited by this circuit. [Over Voltage Circuit] If the 24V output increases because the error detecting circuit or control circuit is broken, IC101 will recognize this signal and output becomes 0V. Dummy load method (to quickly check the power supply output) Refer to POWER SUPPLY BOARD SECTION().
  • Page 216: Cabinet, Mechanical And Electrical Parts Location

    9. CABINET, MECHANICAL AND ELECTRICAL PARTS LOCATION 9.1. OPERATION PANEL SECTION...
  • Page 217: Upper Cabinet Section

    9.2. UPPER CABINET SECTION...
  • Page 218: Back Cover Section

    9.2.1. BACK COVER SECTION 9.2.1.1. BACK COVER 1...
  • Page 219 9.2.1.2. BACK COVER 2...
  • Page 220: Lower/P.c.b. Section

    9.3. LOWER/P.C.B. SECTION...
  • Page 221: Motor Section

    CROSS REFERENCE: OPERATION PANEL SECTION() 9.4. MOTOR SECTION...
  • Page 222: Actual Size Of Screws And Washer

    9.5. ACTUAL SIZE OF SCREWS AND WASHER...
  • Page 223: Accessories And Packing Materials

    10. ACCESSORIES AND PACKING MATERIALS...
  • Page 224: Replacement Parts List

    11. REPLACEMENT PARTS LIST Notes: 1. The marking (RTL) indicates that the Retention Time is limited for this item. After the discontinuation of this assembly in production, the item...
  • Page 225: Cabinet And Electrical Parts

    will continue to be available for a specific period of time. The retention period of availability is dependent on the type of assembly, and in accordance with the laws governing parts and product retention. After the end of this period, the assembly will no longer be available.
  • Page 226 Ref. No. Part No. Part Name & Description Remarks PFGP1189S PANEL, LCD PFBE1005Z1 KNOB, JOG DIAL PFGG1064T1 GRILLE, OPERATION PANEL PFDN1040Z ROLLER, DOCUMENT EXIT PFHG1075Z SPACER, DOCUMENT SEPARATION PFDG1148Z GEAR, DOCUMENT EXIT ROLLER PFUS1229Z SPRING, DOCUMENT SEP PFHR1182Y ROLLER, DOCUMENT ADJUST PFUV1027X COVER, OPERATION PANEL PFHX1373Z...
  • Page 227: Lower Cabinet / P.c.b.section

    Part No. Part Name & Description Remarks PFUS1385Z SPRING, SUPPORT RECORDING PAPER PFHX1513Z SPACER, SHEET PFDE1126Z1 LEVER, CASSETTE PFGT1907Z-J NAME PLATE(for KX-FM89BX) PFGT1897Z-M NAME PLATE(for KX-FM89CX) PFQT1642F LABEL, PAPER SET PFUS1238Z SPRING, PICKUP PFKS1039Z TRAY, CASSETE PFKV1044W1 COVER, UPPER TURN...
  • Page 228 Part Name & Description Remarks PFMD1044Z FRAME, BOTTOM PFHG1050Z RUBBER, LEG PFUS1255Y SPRING, EARTH PFJP03S04Z CONNECTOR, 3P PQJS02Q59W CONNECTOR, 2P(for KX-FM89BX) PFJS02R19Y CONNECTOR, 2P(for KX-FM89CX) PQLB1E1 INSULATOR, FERRITE CORE PQHR945Z BAND, LEAD BINDER PFJS07Q67Z CONNECTOR, 7P XWC4B WASHER Not Used...
  • Page 229: Digital Board Parts

    PFJA1029Z CORD, HANDSET PFJXE0805Z HANDSET PFKS1056Z1 TRAY, PAPER PFQX1614Z INSTRUCTION BOOK PFQW1646Z INSTRUCTION BOOK (QUICK START SHEET)(for KX-FM89BX) PFQW1636Z INSTRUCTION BOOK (QUICK START SHEET)(for KX-FM89CX) Not Used PFZMFP155M TRAY ASS'Y,A4 GUIDE PFQW1647Z INSTRUCTION BOOK (ARABIC QUICK REFERENCE GUIDE)(KX- FM89BX only)
  • Page 230 Ref. No. Part No. Part Name & Description Remarks PCB1 PFWP1FM89BX DIGITAL BOARD ASS'Y (RTL) PCB1-1 PFWP2FM89BX DIGITAL BOARD ASS'Y (RTL) [without ROM] Refer to 9.3 LOWER/P.C.B. SECTION(P. 187). (ICS) IC501 PFVIM66429M1 IC502 PFWIFM89BX IC (ROM) IC503 PFVIMS5148F IC504 PFVIM0525LFF IC505 PFVIR675813 IC507...
  • Page 231 Ref. No. Part No. Part Name & Description Remarks L507 PQLQR1RM601 COIL L513 PQLQR1ET COIL L514 PQLQR2KA20T COIL L516 PQLQR2KA113T COIL L517 PQLQR1ET COIL L518 PQLQR2KA20T COIL L519 PQLQR2KA20T COIL L520 PQLQR2KA113T COIL L522 PQLQR2KA20T COIL L523 PQLQR2KA20T COIL L525 PQLQR2KA20T COIL L527...
  • Page 232 Ref. No. Part No. Part Name & Description Remarks L508 ERJ3GEYJ101 L509 ERJ3GEYJ101 L510 ERJ3GEYJ101 L511 ERJ3GEYJ101 L512 ERJ3GEYJ101 L515 PQ4R18XJ100 L521 ERJ8GEY0R00 L524 PQ4R18XJ220 L526 ERJ3GEY0R00 R501 ERJ3GEY0R00 R502 ERJ3GEY0R00 R503 ERJ3GEY0R00 R504 PQ4R10XJ102 R505 ERJ3GEYJ562 5.6k R506 ERJ3GEYJ472 4.7k R507 ERJ3GEY0R00...
  • Page 233 Ref. No. Part No. Part Name & Description Remarks R548 ERJ3EKF4701 R549 ERJ3GEYJ104 100k R550 ERJ3GEYJ101 R551 ERJ3GEYJ102 R552 ERJ3GEYJ101 R553 ERJ3GEY0R00 R554 ERJ3GEYJ101 R555 ERJ3GEYJ105 R556 ERJ3GEYJ103 R557 ERJ3GEYJ103 R558 PQ4R18XJ8R2 R559 ERJ3GEYJ103 R560 ERJ3GEYJ101 R561 ERJ3GEYJ103 R562 ERJ3GEYJ472 4.7k R563 ERJ3GEY0R00...
  • Page 234 Ref. No. Part No. Part Name & Description Remarks R612 ERJ3GEYJ273 R616 ERJ3GEYJ103 R617 ERJ3GEYJ104 100k R620 ERJ3GEY0R00 R621 ERJ3GEYJ224 220k R622 ERJ3GEYJ224 220k R626 ERJ1WYJ391 R628 ERJ3GEYJ102 R631 ERJ8GEY0R00 R632 ERJ6GEY0R00 R633 ERJ3GEYJ122 1.2k R635 ERJ3GEY0R00 R636 ERJ3GEY0R00 R637 ERJ3GEY0R00 R638 ERJ3GEY0R00...
  • Page 235 Ref. No. Part No. Part Name & Description Remarks C546 ECUV1H104ZFV C547 ECUV1H104ZFV C548 ECUV1H104ZFV C549 ECUV1H104ZFV C550 ECUV1H104ZFV C551 ERJ3GEY0R00 C552 ECUV1H150JCV C554 ECUV1H150JCV C555 ECEA1CKS100 C556 ECUV1H104ZFV C557 ECUV1C104KBV C558 ECUV1H104ZFV C559 ECUV1H120JCV C560 ECUV1H103KBV 0.01 C561 ECUV1H100DCV C562 ECUV1H472KBV 0.0047...
  • Page 236 Ref. No. Part No. Part Name & Description Remarks C610 ECUV1H104ZFV C611 ECUV1C104KBV C612 ECUV1H102KBV 0.001 C613 ECUV1H101JCV 100P C614 ECUV1H104ZFV C615 ECUV1C393KBV 0.039 C616 ECUV1C104KBV C617 ECUV1H102KBV 0.001 C618 ECEA1CKS100 C619 ECEA1CKS100 C620 ECUV1H104ZFV C621 ECUV1H104ZFV C622 ECUV1H103KBV 0.01 C624 ECUV1H104ZFV C626...
  • Page 237 Ref. No. Part No. Part Name & Description Remarks Q505 2SD874A TRANSISTOR(SI) Q506 2SD874A TRANSISTOR(SI) Q507 2SC4155S TRANSISTOR(SI) Q508 2SC4155S TRANSISTOR(SI) Q511 2SB709A TRANSISTOR(SI) Q512 PQVTDTC143E TRANSISTOR(SI) Q513 2SC4155S TRANSISTOR(SI) (DIODES) D501 PFVDRMRLS245 DIODE(SI) D502 MA7160 DIODE(SI) D504 PQVDRLS73T DIODE(SI) D505 PQVDRLS73T DIODE(SI)
  • Page 238 Ref. No. Part No. Part Name & Description Remarks CN503 PQJP10G30Z CONNECTOR,11PIN CN504 PQJP11G30Z CONNECTOR,11PIN CN505 PQJP11G100Z CONNECTOR,11PIN CN506 PQJP7G30Z CONNECTOR,7PIN CN507 PQJP10A19Z CONNECTOR,10PIN CN508 PFJP11A12Z CONNECTOR, 11PIN CN509 PQJP3G30Z CONNECTOR,3PIN (SWITCH) SW501 PFSH1A001Z SWITCH FILM & COVER DETECTION (CRYSTAL OSCILLATIONS) X501 PFVCCFS32Z CRYSTAL OSCILLATOR...
  • Page 239 Ref. No. Part No. Part Name & Description Remarks R517 ERJ3GEYJ101 R518 ERJ3GEYJ682 6.8k R519 ERJ3GEYJ822 8.2k R520 ERJ3GEYJ103 R521 PQ4R10XJ4R7 R522 ERJ3GEYJ472 4.7k R523 ERJ3GEYJ682 6.8k R524 ERJ3GEYJ153 R525 PQ4R10XJ150 R526 ERJ3GEY0R00 R527 ERJ3GEYJ103 R528 ERJ3GEYJ392 3.9k R529 ERJ3GEYJ203 R530 ERJ3GEYJ392 3.9k...
  • Page 240 Ref. No. Part No. Part Name & Description Remarks R575 ERJ3GEYJ563 R576 ERJ3GEYJ822 8.2k R577 ERJ3GEYJ183 R578 ERJ3GEYJ183 R579 ERJ3GEYJ304 300k R580 ERJ3GEYJ184 180k R581 ERJ3GEYJ103 R582 ERJ3GEYJ4R7 R584 ERJ3GEYJ103 R587 ERJ3GEYJ103 R591 ERJ3GEYJ222 2.2k R592 ERJ3GEYJ102 R593 ERJ3GEY0R00 R594 ERJ3GEYJ103 R595 ERJ3GEYJ331...
  • Page 241 Ref. No. Part No. Part Name & Description Remarks C512 ECUV1H104ZFV C513 ECUV1H104ZFV C514 ECEA1VKA330 C515 ECUV1H102KBV 0.001 C516 ECEA1VKA330 C517 ECUV1H104ZFV C518 ECUV1H104ZFV C519 ECUV1H104ZFV C520 ECUV1H104ZFV C522 ECUV1H104ZFV C523 ECUV1H104ZFV C524 ECEA1VKA100 C525 ECUV1H104ZFV C527 ECUV1H222KBV 0.0022 C528 ECUV1C104KBV C529 ECUV1C104KBV...
  • Page 242 Ref. No. Part No. Part Name & Description Remarks C572 ECUV1H681KBV 680P C573 ECUV1H681KBV 680P C574 PQCUV1C224KB 0.22 C575 ECUV1H104ZFV C576 ECEA0JK221 C577 ECUV1H680JCV C580 ECEA1CKS100 C581 ECUV1H181JCV 180P C582 ECUV1H182KBV 0.0018 C583 ECUV1H104ZFV C584 ECUV1C104KBV C585 ECUV1C473KBV 0.047 C586 PQCUV1C224KB 0.22 C587...
  • Page 243: Analog Board Parts

    11.3. ANALOG BOARD PARTS 11.3.1. KX-FM89BX Ref. No. Part No. Part Name & Description Remarks PCB2 PFWP3FM89BX ANALOG BOARD ASS'Y (RTL) Refer to 9.3 LOWER/P.C.B. SECTION(P. 187). (ICS) IC101 PQVINJM4558M IC102 PQVIMC34119M (TRANSISTORS) Q105 2SC2235 TRANSISTOR(SI) Q111 2SC4155S TRANSISTOR(SI) Q115...
  • Page 244 Ref. No. Part No. Part Name & Description Remarks (VARISTORS) SA101 PFRZRA311P6T VARISTOR SA102 PFVDRA102M VARISTOR ZNR101 ERZVA7D121 VARISTOR (COMPONENTS PARTS) L107 EXCELDR35 COMPONENTS PARTS (THERMISTOR) POS101 PFRT002 THERMISTOR (RELAY) RL101 PFSL001Z RELAY (TRANSFORMER) T101 PQLT8E7A TRANSFORMER T102 PFLT8D007 TRANSFORMER (RESISTORS) L109 ERJ3GEYJ330...
  • Page 245 Ref. No. Part No. Part Name & Description Remarks R182 ERJ3GEYJ682 6.8k R184 PQ4R10XJ103 R185 PQ4R10XJ393 R196 ERJ3GEYJ332 3.3k R202 ERDS1TJ473 R212 ERJ3GEYJ331 R213 ERJ3GEYJ152 1.5k R214 ERJ3GEYJ152 1.5k R215 ERDS1TJ473 R216 ERJ3GEYJ273 R230 ERJ3GEYJ103 (CAPACITORS) C110 ECUV1C104KBV C113 ECUV1E225ZF C116 ECUV1H181JCV 180P...
  • Page 246 Ref. No. Part No. Part Name & Description Remarks PCB2 PFWP3FM89CX ANALOG BOARD ASS'Y (RTL) Refer to 9.3 LOWER/P.C.B. SECTION(P. 199). (ICS) IC101 PQVINJM4558M IC102 PQVIMC34119M (TRANSISTORS) Q105 2SC2235 TRANSISTOR(SI) Q108 PQVTDTC143E TRANSISTOR(SI) Q111 2SC4155S TRANSISTOR(SI) Q115 PQVTDTC143E TRANSISTOR(SI) Q124 2SC4155S TRANSISTOR(SI) (DIODES)
  • Page 247 Ref. No. Part No. Part Name & Description Remarks PC107 PQVIPC817CD PHOTO ELECTRIC TRANSDUCER (SWITCHES) SW101 ESE14A211 PUSH SWITCH SW102 PFSH1A002Z SWITCH (VARISTORS) SA101 PFRZRA311P6T VARISTOR SA102 PFRZ001Z VARISTOR ZNR101 ERZVA7D121 VARISTOR (COMPONENTS PARTS) L107 EXCELDR35 COMPONENTS PARTS (THERMISTOR) POS101 PFRT002 THERMISTOR (RELAY)
  • Page 248 Ref. No. Part No. Part Name & Description Remarks R155 ERDS2TJ221 R156 ERJ3GEYJ153 R158 ERDS2TJ221 R159 ERJ3GEYJ103 R164 ERJ3GEYJ153 R166 ERJ3GEYJ102 R169 ERJ3GEYJ103 R174 ERJ3GEYJ473 R175 ERJ3GEYJ154 150k R176 ERJ3GEYJ114 110k R177 ERJ3GEYJ822 8.2k R182 ERJ3GEYJ682 6.8k R184 PQ4R10XJ103 R185 PQ4R10XJ393 R196 ERJ3GEYJ332...
  • Page 249: Operation Board Parts

    Ref. No. Part No. Part Name & Description Remarks C212 ECUV1C475ZF C214 ECUV1H103KBV 0.01 C222 PQCUV1H104ZF C223 ECEA1HKS100 C224 ECUV1H681KBV 680P C225 ECUV1H681KBV 680P 11.4. OPERATION BOARD PARTS Ref. No. Part No. Part Name & Description Remarks PCB3 PFWP4FP85M OPERATION BOARD ASS'Y (RTL) (Refer to OPERATION PANEL SECTION().
  • Page 250 Ref. No. Part No. Part Name & Description Remarks C303 ECEA0JKS101 C304 ECUV1C104KBV C305 ECUV1H101JCV 100P C308 ECUV1H331JCV 330P C309 ECUV1H331JCV 330P C310 ECUV1C104KBV C311 ECUV1C104KBV C314 ECUV1C104KBV C316 ECUV1H103KBV 0.01 C317 ECUV1H103KBV 0.01 C352 ECEA0JKS101 C353 ECUV1H153KBV 0.015 C354 ECUV1C104KBV C355 ECUV1H181JCV...
  • Page 251: Power Supply Board Parts

    11.5. POWER SUPPLY BOARD PARTS Ref. No. Part No. Part Name & Description Remarks PCB4 PFLP1282EZL POWER SUPPLY BOARD ASS'Y (RTL) (ICS) IC101 PFVIFA5317P IC201 AN1431T IC202 PFVITA7805F (TRANSISTORS) Q101 2SK2651 TRANSISTOR(SI) (DIODES) D101 PFVD1N4005 DIODE(SI) D102 PFVD1N4005 DIODE(SI) D103 PFVD1N4005 DIODE(SI) D104...
  • Page 252 Ref. No. Part No. Part Name & Description Remarks ZNR101 ERZV10DK751U VARISTOR (RESISTORS) R101 ERDS1J105 R102 ERDS2TJ394 390k R103 ERDS2TJ394 390k R104 ERG2SJ304 300k R105 ERX2SJR22 0.22 R106 ERG2SJ470 R107 ERG2SJ304 300k R108 ERDS2FJ150 R109 ERDS2TJ100 R121 PQ4R10XJ103 R122 PQ4R10XJ271 R124 PQ4R10XJ181 R125...
  • Page 253: Rs232C Board Parts

    12. PRINTED CIRCUIT BOARD 12.1. DIGITAL BOARD: BOTTOM VIEW (PCB1) 12.2. DIGITAL BOARD: COMPONENT VIEW 12.3. ANALOG BOARD: BOTTOM VIEW for KX-FM89BX 12.4. ANALOG BOARD: COMPONENT VIEW for KX-FM89BX 12.5. ANALOG BOARD: BOTTOM VIEW for KX-FM89CX 12.6. ANALOG BOARD: COMPONENT VIEW for KX-FM89CX...
  • Page 254: For The Schematic Diagrams

    2. The schematic diagrams and circuit board may be modified at any time with the development of new technology. 14. SCHEMATIC DIAGRAM 14.1. DIGITAL BOARD for KX-FM89BX 14.2. DIGITAL BOARD for KX-FM89CX 14.3. ANALOG BOARD for KX-FM89BX 14.4. ANALOG BOARD for KX-FM89CX 14.5.
  • Page 255 IND2 R615 C626 4 INB1 3.9K OUTD -12V Q506 D505 K1000P XDTR 5 INB2 INC1 6 OUTB INC2 CN504 7 GND CN509 OUTC (22) TO OPEPANE MIC TO OPERATION PANEL DIGITAL BOARD SCHEMATIC DIAGRAM DIGITAL BOARD SCHEMATIC DIAGRAM KX-FM89BX KX-FM89BX...
  • Page 256 4.19MHz R624 IC514 (21) +5VD NOT USED +5VD Q510 R589 C571 K680p CISON +5VA C572 K680p C573 K680p C599 Q512 K330P R571 C579 R586 CN503 K0.01 560K Q509 ..TO CIS Not Used ..(22) DIGITAL BOARD SCHEMATIC DIAGRAM KX-FM89BX...
  • Page 257 +24V +24VF +5VD +5VD IC504 TO POWER UNIT +3.3V/BATT +3.3V +5VD CN506 A[0] D[0] R520 10K A[1] D[1] +5VD +5VA A[2] D[2] A[3] D[3] A[4] D[4] +5V/BATT +5VD A[5] D[5] A[6] D[6] A[7] D[7] A[8] A[9] D508 +24V A[10] A[11] +24V RBA[0] BATT...
  • Page 258 +5VD C588 Z0.1 FAX TX Signal R616 10K IC503 FAX RX Signal IC502 IC512 A[0] D[0] A[4] D[0] R618 A[1] D[1] A[5] D[1] A[2] D[2] A[6] D[2] A[3] D[3] A[7] D[3] +5VD +5VD +5VD Q513 RBA[0] D[4] A[4] D[4] +5VD RBA[1] D[5] A[5]...
  • Page 259 C161 R164 C167 3 HSSP(-) J104 L111 CN106 K0.018u 4 HSMIC(+) K1000p Not Used +5VD J105 J112 J148 MONRX EX-HOOK2 EXHOOK2/CSI(I) BREAK BREAK/CSO(O) C-ID E-RECALL(O)/CCLK(I) HS-ALC HS-ALC/CBUSY1(I) P-SHORT P-SHORT/CBUSY2(O) ANALOG BOARD SCHEMATIC DIAGRAM DTMFIMP DTMPIMP/CRESET(O) SIDETONE SIDETONE/S-ENB(O) NC...Not Used KX-FM89BX...
  • Page 260 +5VD R173 R178 IC109-1 +24VA Q112 R157 R165 R103 +5VA R105 R127 R145 Q110 +12VA R109 FAX TX Signal IC109-2 Q106 R128 C164 FAX RX Signal 6.8k Q101 R171 R181 C133 R146 K0.0082u Q109 C170 IC110-1 Q102 +24VA C178 R190 R130 (HS/ALC) Not Used...
  • Page 261 SW310 SW315 SW320 SW325 SW330 SW335 DOCUMENT +5V3 DOCUMENT TOP SW SET SW +5V3 IC302 C355 J180p R356 330k TO MIC C353 R355 MIC (+) C356 K0.015u MIC (-) +5V3 IC302 OPERATION BOARD SCHEMATIC DIAGRAM KX-FM89BX / KX-FM89CX NC..Not Used...
  • Page 262 D108 R108 C121 IC101 L101 4700p C206 1000p ZNR101 750V R101 1M 1/2 C101 Cycle = 12.4 µs Cycle = 12.4 µs C124 R127 C110 0.22 1.8K 2200p -20V -40V CN31 PC101 POWER SUPPLY BOARD SCHEMATIC DIAGRAM KX-FM89BX / KX-FM89CX...
  • Page 263 (COMPONENT VIEW) PFUP1160Z (BOTTOM VIEW) PFUP1160Z RS232C BOARD KX-FM89BX / KX-FM89CX...
  • Page 264 RS232C BOARD SCHEMATIC DIAGRAM KX-FM89BX / KX-FM89CX...
  • Page 267 LCD MODULE ASIC CN302 KSL0~4 CN504 CN301 GATE ARRAY IC501 IC301 KEYS KIN0~6 MATRIX XL11, 12 LED3 DOCUMENT TOP SW DOCUMENT SET SW DIGITAL BOARD OPERATION BOARD...
  • Page 268 (BOTTOM VIEW) SW501 C508 IC504 Q506 Q505 IC521 R519 R525 R524 C583 IC520 R572 R612 R546 Q509 C566 PFUP1190Z DIGITAL BOARD (BOTTOM) KX-FM89BX / KX-FM89CX...
  • Page 269 C610 IC514 Q508 R637 R639 X501 R581 C592 C564 IC522 R621 R636 VIDEO C596 R589 R622 R577 R569 C631 C585 C629 R590 CN503 CN504 CN509 R638 X504 C626 R626 C540 PFUP1190Z MDMCS WD (RESET) DIGITAL BOARD (COMPONENT) KX-FM89BX / KX-FM89CX...
  • Page 270 (BOTTOM VIEW) D127 Q121 D118 Q114 R139 PFUP1191Z ANALOG BOARD (BOTTOM) KX-FM89BX...
  • Page 271 CN106 CN101 D127 Q121 D118 Q114 R139 IC102 PFUP1223YA ANALOG BOARD (BOTTOM) KX-FM89CX...
  • Page 272 C165 R172 JJ158 A B C 1 2 3 4 5 6 7 8 9 A B C JJ153 C207 J122 A B C D E F G a b c d SW101 JJ257 JJ258 CN104 ANALOG BOARD (COMPONENT) KX-FM89BX...
  • Page 273 JJ105 J119 CN101 CN106 JJ160 D121 RL104 J102 JJ216 JJ161 PC102 J101 C166 JJ217 D122 JJ114 JJ108 C139 C145 JJ203 C223 JJ219 JJ209 JJ204 JJ210 JJ220 JJ103 JJ205 JJ112 JJ228 C150 JJ221 Q125 E C152 R155 PFUP1223YA R158 JJ102 PC103 JJ116 D112 PCB-CH...
  • Page 274 1 2 3 4 5 6 7 8 9 101112 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 SW352 IC302 SW353 White 23 22 44 1 OPERATION BOARD (BOTTOM) KX-FM89BX / KX-FM89CX...
  • Page 275 J318 A B C 1 2 3 4 5 6 7 8 9 A B C J317 COPY/ J327 MIC-CH J328 SW314 START/ J320 SW319 SW329 SW324 J326 J325 REDIAL/PAUSE FLASH MONITOR/SP-PHONE OPERATION BOARD (COMPONENT) KX-FM89BX / KX-FM89CX...
  • Page 276 CAUTION FOR CONTINUED PROTECTION SECONDARY AGAINST RISK OF FIRE. REPLACE VR201 ONLY WITH PC101 SAME TYPE IC201 PRIMARY AND RATINGS OF FUSE. L101 R108 (F101) C109 IC101 ZNR101 C204 CN31 C206 D202 TH101 C110 POWER SUPPLY BOARD KX-FM89BX / KX-FM89CX...

This manual is also suitable for:

Kx-fm89cx

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