Panasonic KX-TG4111MEB Service Manual
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Panasonic KX-TG4111MEB Service Manual

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Caller ID Compatible
KX-TGA410MEB
(Handset)
(Charger Unit)
Configuration for each model
Model No
Base Unit
Handset
KX-TG4111 1 (TG4111) 1 (TGA410)
KX-TG4112 1 (TG4111) 2 (TGA410)
Information for optional accessories
You can expand your phone system by registering optional
handsets (KX-TGA660ME) to a single base unit.
Optional handsets and the supplied handset are different model
so that some functions may not be available.
Refer to each Operating Instruction for details.
KX-TG4111MEB
(Base Unit)
Charger Unit Expandable
Up to 6
1
Up to 6
Telephone Equipment
KX-TG4111MEB
Model No.
KX-TG4112MEB
KX-TGA410MEB
Digital Cordless Phone
B: Black Version
(for Mexico)
© Panasonic System Networks Co., Ltd. 2011
Unauthorized copying and distribution is a violation
of law.
ORDER NO. KM41106439CE

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Summary of Contents for Panasonic KX-TG4111MEB

  • Page 1 Optional handsets and the supplied handset are different model so that some functions may not be available. Refer to each Operating Instruction for details. © Panasonic System Networks Co., Ltd. 2011 Unauthorized copying and distribution is a violation of law.
  • Page 2 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians.

  • Page 3: Table Of Contents

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB TABLE OF CONTENTS PAGE 1 Safety Precautions----------------------------------------------- 4 1.1. For Service Technicians --------------------------------- 4 2 Warning -------------------------------------------------------------- 4 2.1. Battery Caution--------------------------------------------- 4 2.2. About Lead Free Solder (PbF: Pb free)-------------- 4 2.3. Discarding of P. C. Board-------------------------------- 5 3 Specifications ----------------------------------------------------- 6 4 Technical Descriptions ----------------------------------------- 7 4.1.

  • Page 4: Safety Precautions

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 1 Safety Precautions 1.1. For Service Technicians • Repair service shall be provided in accordance with repair technology information such as service manual so as to prevent fires, injury or electric shock, which can be caused by improper repair work.

  • Page 5: Discarding Of P. C. Board

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 2.2.1. Suggested PbF Solder There are several types of PbF solder available commercially. While this product is manufactured using Tin, Silver, and Copper (Sn+Ag+Cu), you can also use Tin and Copper (Sn+Cu), or Tin, Zinc, and Bismuth (Sn+Zn+Bi). Please check the manufacturer's specific instructions for the melting points of their products and any precautions for using their product with other materials.

  • Page 6: Specifications

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 3 Specifications ■ ■ Standard: Bit rate: 1.152 kbit/s DECT 6.0 (Digital Enhanced Cordless ■ Modulation: Telecommunications 6.0) ■ Number of channels: GFSK (Gaussian Frequency Shift Keying) ■ 60 Duplex Channels RF transmission power: ■ Frequency range: 115 mW (max) 1.92 GHz to 1.93 GHz...

  • Page 7: Technical Descriptions

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4 Technical Descriptions 4.1. US-DECT Description The frequency range of 1.92 GHz-1.93 GHz is used. Transmitting and receiving carrier between base unit and handset is same frequency. Refer to Frequency Table (P.55). 4.1.1. TDD Frame Format 5 ms 5 ms Up Link ( Handset - >...
  • Page 8 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.1.3. Signal Flowchart in the Radio Parts Reception Base unit: A voice signal from TEL line is encoded to digital data and converted into a 1.9GHz modulated radio signal by BBIC(IC501). The RF signal, after which is amplified in BBIC, is fed to selected antenna.

  • Page 9: Block Diagram (Base Unit_Main)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.2. Block Diagram (Base Unit_Main)

  • Page 10: Block Diagram (Base Unit_Rf Part)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.3. Block Diagram (Base Unit_RF Part) ANT2 ANT2 ANT1 DA801 TXON RXON ANT1 KX-TG4111/4112 BLOCK DIAGRAM (Base Unit_RF Part)

  • Page 11: Circuit Operation (Base Unit)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.4. Circuit Operation (Base Unit) General Description: (BBIC, EERROM) is a digital speech/signal processing system that implements all the functions of speech compression, and memory management required in a digital telephone answering machine. The BBIC system is fully controlled by a host processor. The host processor provides activation and control of all that functions as follows.
  • Page 12 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.4.3. Power Supply Circuit/Reset Circuit The power supply voltage from AC adaptor is converted to VBAT (3.0V) in IC302. And +3.0V for peripherals and analog part is insulated from VBAT by Doubler of BBIC. Circuit Operation: +3.0V VBAT IC611...
  • Page 13 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.4.3.1. Charge Circuit The voltage from the AC adaptor is supplied to the charge circuits. +5.5V F301 CHARGE+ CHARGE-...
  • Page 14 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.4.4. Telephone Line Interface Telephone Line Interface Circuit: Function • Bell signal detection • ON/OFF hook and pulse dial circuit • Side tone circuit Bell signal detection and OFF HOOK circuit: In the idle mode, Q141 is open to cut the DC loop current and decrease the ring load. When ring voltage appears at the Tip (T) and Ring (R) leads (When the telephone rings), the AC ring voltage is transferred as follows: T →...
  • Page 15 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.4.5. Parallel Connection Detect Circuit/Auto Disconnect Circuit Function: In order to disable call waiting and stutter tone functions when using telephones connected in parallel, it is necessary to have a circuit that judges whether a telephone connected in parallel is in use or not. This circuit determines whether the telephone connected in parallel is on hook or off hook by detecting changes in the T/R voltage.
  • Page 16 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.4.6. Calling Line Identification (Caller ID)/Call Waiting Caller ID Function: Caller ID The caller ID is a chargeable ID which the user of a telephone circuit obtains by entering a contract with the telephone company to utilize a caller ID service. For this reason, the operation of this circuit assumes that a caller ID service contract has been entered for the circuit being used.
  • Page 17 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB Call Waiting Caller ID Calling Identity Delivery on Call Waiting (CIDCW) is a CLASS service that allows a customer, while off-hook on an existing call, to receive information about a calling party on a waited call. The transmission of the calling information takes place almost immediately after the customer is alerted to the new call so he/she can use this information to decide whether to take the new call.

  • Page 18: Block Diagram (Handset)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.5. Block Diagram (Handset) VBAT ANT1 EEPROM 13.824 MHz VBAT CHG_DET RF part CHG_CTL RXON RSTN RESET TXON CHARGE VBAT BATTERY BBIC Receiver HSSPOUTP VBAT 4.0V LOUT 4.0V (KEY/LCD) (BELL) KEY_LED BELL_LED Monitor SP SPOUTP SPOUTN CKM/STM CKM//STM KEYS...

  • Page 19: Block Diagram (Handset_Rf Part)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.6. Block Diagram (Handset_RF Part) TXON DA801 RXON KX-TGA410 BLOCK DIAGRAM (Handset_RF Part)

  • Page 20: Circuit Operation (Handset)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.7. Circuit Operation (Handset) 4.7.1. Outline Handset consists of the following ICs as shown in Block Diagram (Handset) (P.18). • DECT BBIC (Base Band IC): IC1 - All data signals (forming/analyzing ACK or CMD signal) - All interfaces (ex: Key, Detector Circuit, Charge, EEPROM, LCD) •...
  • Page 21 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.7.3. Charge Circuit Circuit Operation: When charging the handset on the Base Unit, the charge current is as follows; DC+(6.5 V) → F301 → R371 → R372 →CHARGE+(Base) → CHARGE+(Handset) → Q4 → D7→ F1 → BATTERY+... Battery... BATTERY- → R45 → GND → CHARGE-(Handset)→ CHARGE-(Base) → GND → DC-(GND) In this way, the BBIC on Handset detects the fact that the battery is charged.

  • Page 22: Circuit Operation (Charger Unit)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.8. Circuit Operation (Charger Unit) Charge control is executed at handset side so that the operation when using charger is also controlled by handset. Refer to Circuit Operation (Handset) (P.20) AC Adaptor The route for this is as follows: DC+pin of J1(+) → F1 → R1 → CHARGE+pad → Handset → CHARGE-pad → DC-pin of J1(-).

  • Page 23: Signal Route

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 4.9. Signal Route ROUTE SIGNAL ROUTE HANDSET TX HANDSET MIC - R73/74 - C11/13 - RA4 - IC1(22/23) - <HANDSET_RF_TX_ROUTE> - ANT. --- ---ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(46/47 - 28) - R181 - C184 - Q161 - Q141 - D101 - L101/[L102 - P101] - T/R(TEL LINE)

  • Page 24: Location Of Controls And Components

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 5 Location of Controls and Components Refer to the Operating Instructions. Note: You can download and refer to the Operating Instructions (Instruction book) on TSN Server. 6 Installation Instructions Refer to the Operating Instructions. Note: You can download and refer to the Operating Instructions (Instruction book) on TSN Server.

  • Page 25: Test Mode

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 8 Test Mode 8.1. Engineering Mode 8.1.1. Base Unit Important: Make sure the address on LCD is correct when entering new data. Otherwise, you may ruin the unit. Soft keys {OFF} {OFF} Naviga tor key/ (Volume) key {FLASH} {FLASH}...
  • Page 26 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB Set Addr.: 7). Press , a long confirmation beep New Data will be heard. CLEAR {OFF} 8). Press to return to standby mode. Set Addr.: After that, turn the base unit power off and then power on. _ _ _ _ BACK or {>} at "...
  • Page 27 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 8.1.2. Handset Important: Make sure the address on LCD is correct when entering new data. Otherwise, you may ruin the unit. Soft keys {OFF} {OFF} Naviga tor key/ (Volume) key {FLASH} {FLASH} {CALL WAIT} {CALL WAIT} Dial keypad Dial keypad...
  • Page 28 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB Frequently Used Items (Handset) ex.) Items Address Default Data New Data Possible Adjusted Possible Adjusted Remarks Value MAX (hex) Value MIN (hex) Battery Low 00 12/00 13 00 / 00 (*2) Frequency 00 07 / 00 08 00 / 01...

  • Page 29: Service Mode

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 9 Service Mode 9.1. How to Clear User Setting (Handset Only) Handset Press simultaneously until a beep sound is heard. Then single handset is initialized. (The contents of user setting are reset to factory default) *Usage time is not cleared.

  • Page 30: Troubleshooting Guide

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10 Troubleshooting Guide 10.1. Troubleshooting Flowchart FLOW CHART Not working Power ON Base Unit Check Power Link No link No charge Battery Charge Check Battery Charge Check Link Range Check the RF part No voice Handset Voice Transmission Check Handset Transmission...
  • Page 31 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10.1.1. Check Power 10.1.1.1. Base Unit Is the AC Adaptor inserted into AC outlet? (*1) AC Adaptor. Is output voltage of AC adaptor 5.5 V? Check Check Power Supply Circuit. Check VDDC (1.2 V): Test Point [VDDC] RSTN: Reset = "High"? Check Reset Circuit.
  • Page 32 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10.1.2. Check Battery Charge 10.1.2.1. Base Unit Plug in the AC Power source. Charge Handset on Base Unit. Check Charge Circuit of Base Unit. Is the voltage of two charge contacts about 3 V or more? Check Handset. Check Charge Contacts at Base Unit from mechanical point of view.
  • Page 33 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10.1.3. Check Link 10.1.3.1. Base Unit Does Base Unit make link with normal working Base Unit is OK. Check Handset. Handset? Is the voltage of VBAT about 3.0 V? Check around Power Supply Circuit. Is the voltage of VDDC about 1.2 V? Adjust +3.0V voltage to 3.0 V.
  • Page 34 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10.1.3.2. Handset Does Handset make link with Base Unit? Handset is OK. Check Base Unit. (Correct working unit) Is the voltage of TP VBAT about 2.2~2.8 V? Check the batteries. Check around Power Supply Circuit/Reset Circuit. Is the voltage of TP VDDC about 1.8 V? Is the voltage of TP 3.0 V about 3.0 V?
  • Page 35 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10.1.4. Check the RF part 10.1.4.1. Finding out the Defective part 1. Prepare Regular HS(*1) and Regular BU(*2). 2. a. Re-register regular HS (Normal mode) to base unit (to be checked). If this operation fails in some ways, the base unit is defective.
  • Page 36 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10.1.4.2. RF Check Flowchart Each item (1 ~ 5) of RF Check Flowchart corresponds to Check Table for RF part (P.37). Please refer to the each item. Start Link Control Check BBIC interface parts. confirmation signal (RF Block <->BBIC on BU/HS P.C.B)
  • Page 37 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10.1.4.3. Check Table for RF part Item BU (Base Unit) Check HS (Handset) Check Link Confirmation Normal 1. Register Regular HS to BU (to be 1. Register HS (to be checked) to Regular checked). HS, BU Mode [Normal Mode] 2.
  • Page 38 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10.1.4.4. TEST RANGE Check Circuit block which range is defective can be found by the following check. Item BU (Base Unit) Check HS (Handset) Check Range Confirmation TX TEST 1. Register Regular HS to BU (to be checked). 1. Register HS (to be checked) to Regular BU.
  • Page 39 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10.1.5. Registering a Handset to the Base Unit The supplied handset and base unit are pre-registered. If for some reason the handset is not registered to the base unit, re-register the handset. 1 Handset: {MENU} i # 1 3 0...
  • Page 40 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 10.1.7. Check Handset Transmission Check MIC of handset. Check handset Tx in Signal Route. Cross Reference: Signal Route (P.23) 10.1.8. Check Handset Reception Check speaker of handset. Check handset Rx in Signal Route. Cross Reference: Signal Route (P.23) Note: When checking the RF part, Refer to Check the RF part (P.35).

  • Page 41: Disassembly And Assembly Instructions

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 11 Disassembly and Assembly Instructions 11.1. Disassembly Instructions 11.1.1. Base Unit Remove the 4 screws to remove the cabinet cover. Remove the tape and solders. Cabinet cover Tape and Solders Remove the screw to remove the jack holder. Jack holder...
  • Page 42 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB Remove the screw to remove the main P.C. board.
  • Page 43 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 11.1.2. Handset 2 screws Remove the 2 screws. Insert a plastic card. (Ex. Used SIM card etc.) Cabinet body between the cabinet body and the cabinet cover, then pull it along the gap to open the cabinet. Cabinet cover Likewise, open the other side of the cabinet.
  • Page 44 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 11.1.3. Charger Unit 2 charge terminals...

  • Page 45: How To Replace The Handset Lcd

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 11.2. How to Replace the Handset LCD Note: The illustrations are simplified in this page. They may differ from the actual product. P. C. board Vertical Interval Tolerance Peel off the FFC (Flexible Flat Cable) from 0.2 mm the LCD, in the direction of the arrow. Take care to ensure that the foil on the P.C.

  • Page 46: Measurements And Adjustments

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 12 Measurements and Adjustments This chapter explains the measuring equipment, the JIG connection, and the PC setting method necessary for the measurement in Troubleshooting Guide (P.30) 12.1. Equipment Required • Digital multi-meter (DMM): it must be able to measure voltage and current.
  • Page 47 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 12.2.2. Connections (Handset) Connect the DC Power or Battery to BATT+ and BATT-. Connect the JIG cable GND (black) to GND. Connect the JIG cable UTX (yellow) to UTX and URX (red) to URX. URX (red) To Serial Port...
  • Page 48 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 12.2.3. How to install Batch file into P.C. Insert the Batch file CD-ROM into CD-ROM drive and copy PNZZTG**** folder to your PC (example: D drive). <Example for Windows> On your computer, click [Start], select Programs Open an MS-DOS mode window.
  • Page 49 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 12.2.4. Commands (Base Unit) See the table below for frequently used commands. Command name Function Example rdeeprom Read the data of EEPROM Type “rdeeprom 00 00 FF”, and the data from address “00 00” to “FF” is read out.

  • Page 50: Adjustment Standard (Base Unit)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 12.3. Adjustment Standard (Base Unit) When connecting the simulator equipment for checking, please refer to below. 12.3.1. Bottom View Oscilloscope 5.5V Volt Meter Spectrum Analyzer ANT1 ANT2 PNLB1884Z VBAT C301 R331 R332 3.0A C115 F301 R115 C331 C121 C122...

  • Page 51: Adjustment Standard (Charger Unit)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 12.4. Adjustment Standard (Charger Unit) When connecting the simulator equipment for checking, please refer to below. 12.4.1. Bottom View Digital Volt Meter /2 W 3.0A DC POWER DC 5.5 V...

  • Page 52: Adjustment Standard (Handset)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 12.5. Adjustment Standard (Handset) When connecting the simulator equipment for checking, please refer to below. 12.5.1. Component View PNLB1886Z KX-TGA410 RECEIVER C505 SCL SID C896 CS RESET C152 C859 C138 C814 C812 C820 C813 C822 ATSTN C810 R807 C805...

  • Page 53: Things To Do After Replacing Ic Or X'tal

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 12.6. Things to Do after Replacing IC or X'tal If repairing or replacing EEPROM and X'tal, it is necessary to download the required data such as Programming data or adjustment data, etc. in memory. The set doesn't operate if it is not executed.
  • Page 54 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 12.6.1.2. Handset First, operate the PC setting according to The Setting Method of JIG (P.46). Then download the appropriate data according to the following procedures. Items How to download/Required adjustment EEPROM (IC3) Adjusted parameter data is stored in memory.

  • Page 55: Frequency Table

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 12.7. Frequency Table Ch. (hex) TX/RX Frequency (MHz) Channel 0 1928.448 Channel 1 1926.720 Channel 2 1924.992 Channel 3 1923.264 Channel 4 1921.536...

  • Page 56: Miscellaneous

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 13 Miscellaneous 13.1. How to Replace the LLP (Leadless Leadframe Package) IC Note: This description is only applied on the model with Shield case. 13.1.1. Preparation • PbF (: Pb free) Solder • Soldering Iron Tip Temperature of 700 °F ± 20 °F (370 °C ± 10 °C) Note: We recommend a 30 to 40 Watt soldering iron.
  • Page 57 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 13.1.4. How to Install the IC 1. Place the solder a little on the land where the radiation GND pad on IC bottom is to be attached. Soldering Iron Land Solder P.C.Board 2. Place the solder a little on the land where IC pins are to be attached, then place the IC.

  • Page 58: How To Replace The Flat Package

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 13.2. 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 59 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 13.2.3. How to Install the IC 1. Temporarily fix the FLAT PACKAGE IC, soldering the two marked pins. *Check the accuracy of the IC setting with the corresponding soldering foil. 2. Apply flux to all pins of the FLAT PACKAGE IC.

  • Page 60: Terminal Guide Of The Ics, Transistors And Diodes

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 13.3. Terminal Guide of the ICs, Transistors and Diodes 13.3.1. Base Unit (Reverse View) B1ABDF000017 C0DBEYY00102 C2HBCY000077 PNWI14111MEH B1ABDM000001 B1ACGP000008 Cathode Cathode Anode Anode DSC7003S0L PQVDMD5S B0ECKM000008 1SS355 PQVDPTZT2530 Cathode Anode B0DDCD000001 13.3.2. Handset (Reverse View) B1ADCF000040 B1GBCFYY0010 B1ABGE000011...

  • Page 61: Schematic Diagram

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 14 Schematic Diagram 14.1. For Schematic Diagram 14.1.1. Base Unit (Schematic Diagram (Base Unit_Main)) Notes: 1. DC voltage measurements are taken with voltmeter from the negative voltage line. Important Safety Notice: Components identified by mark have special characteristics important for safety.

  • Page 62: Schematic Diagram (Base Unit_Main)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 14.2. Schematic Diagram (Base Unit_Main) ANT1 R807 C892 RXON ANT1 C822 C827 W 0.2mm 1st layer C894 C826 W 0.2mm L 10mm C820 1st layer 1.5p ANT2 DA801 C805 C895 L809 C812 2.7p 7.5n 0.9p 1.2p DA802 C893 C896...
  • Page 63 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB +3.0V Q141 REFERENCE R160 1XX : TEL LINE 3XX : POWER, CHARGE 4XX : MIC, SP Q161 5XX : BBIC R141 6XX : FLASH, EEPROM, KEY, LCD 7XX : FOR DK 100k 8XX : RF C165 NC C163 NC...

  • Page 64: Schematic Diagram (Handset_Main)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 14.3. Schematic Diagram (Handset_Main) C harge C urrent VBAT VBAT BATT+ 2.5A CHG_CUR BATT- To Battery 3.0V C172 W hen on C harge 0.1u 3.3k E_WP EEP_WP E_SCL EEP_SCL E_SDA EEP_SDA * BBIC initialization stand - by status * W hen "SFR" command is executed , 13.824MH z...
  • Page 65 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB R807 RXON RF BLOCK W 0.15mm L 20mm W 0.15mm/L 7mm 3rd layer W 0.5mm /L 5mm C826 1st layer ANT-Short-GND ANT-Short RX_RF C895 1.3p L809 C812 8.2n DA801 W 0.15mm TX_RF L 20mm 3rd layer W 0.2mm R806 L 10.0mm...

  • Page 66: Schematic Diagram (Charger Unit)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 14.4. Schematic Diagram (Charger Unit) 6.8 (2W) SCHEMATIC DIAGRAM (Charger Unit)

  • Page 67: Printed Circuit Board

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 15 Printed Circuit Board 15.1. Circuit Board (Base Unit_Main) 15.1.1. Component View ANT1 ANT2 C894 C322 C893 C321 R321 R322 P101 NC2 KEYS_E LCD_BLT1 KEYS_C LCD_GND KEYIN2 D101 LCD_RST KEYS_D SA101 LCD_CS KEYIN3 DA802 LCD_CD KEYIN1 LCD_SIO LED_VDD X501...
  • Page 68 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 15.1.2. Bottom View VBAT ANT1 ANT2 PNLB1884Z VBAT C301 R331 R332 3.0A F301 R115 C115 C331 C121 C122 R122 R111 L474 L476 C112 C126 VCCA C114 C514 C473 C472 C512 C475 Q111 C510 VREF C513 R503 C530 R131 +3.0V...

  • Page 69: Circuit Board (Handset_Main)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 15.2. Circuit Board (Handset_Main) 15.2.1. Component View PNLB1886Z KX-TGA410 ANT-TP ANT-GND RECEIVER C505 SCL SID C896 CS RESET C152 C859 C138 C814 C812 C820 C813 C822 C810 ATSTN R807 C805 ATSTP C806 RSTN TEST C188 CKM/STM CKM/STM (13.824 MHz)
  • Page 70 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 15.2.2. Bottom View CN3_C SOFT1 MENU SOFT2 TALK LED2 LED5 LEFT RIGHT FLASH DOWN KX-TGA410 CIRCUIT BOARD (Handset_Main (Bottom View))

  • Page 71: Circuit Board (Charger Unit)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 15.3. Circuit Board (Charger Unit) 15.3.1. Component View CIRCUIT BOARD (Charger Unit (Component View)) 15.3.2. Bottom View 3.0A CIRCUIT BOARD (Charger Unit (Bottom View))

  • Page 72: Exploded View And Replacement Parts List

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 16 Exploded View and Replacement Parts List 16.1. Cabinet and Electrical Parts (Base Unit) PCB1 Ref.No. Figure 2.6 x 8 mm...

  • Page 73: Cabinet And Electrical Parts (Handset)

    (*1) This cable is fixed by welding. Refer to How to Replace the Handset LCD (P.45). (*2) The rechargeable Ni-MH battery HHR-4MRT is available through sales route of Panasonic. (*3) Attach the SPACER (No. 115) to the exact location described above.

  • Page 74: Cabinet And Electrical Parts (Charger Unit)

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 16.3. Cabinet and Electrical Parts (Charger Unit) 200-1 PCB200 200-2 200-3 200-4...

  • Page 75: Accessories

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 16.4. Accessories P1, P2 (*1) Note: (*1) The illustrations differ from the actual gift box and cushion.

  • Page 76: Replacement Parts List

    KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB 16.5. Replacement Parts List 16.5.1.2. Main P.C. Board Parts Note: 1. RTL (Retention Time Limited) (*1) When replacing IC502, IC601, IC611 or X501, make Note: the adjustment using PNZZTG4131ME. Refer to How to The “RTL” marking indicates that its Retention Time is download the data (P.53) of Things to Do after Replacing...
  • Page 77 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R371 ERJ12YJ1R0 C611 ECUE1A104KBQ 0.1 R372 ERJ12YJ1R0 C805 F1G1H2R7A480 2.7p R501 ERJ3GEYJ100 C806 F1G1H2R7A480 2.7p R502 ERJ2GEJ330 C810 F1G1H2R4A480 2.4p R505 ERJ2GEJ222 2.2k...
  • Page 78 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks B1ADCF000040 TRANSISTOR(SI) EEE0JA221WP B1ABGE000011 TRANSISTOR(SI) ECUE1A104KBQ 0.1 B1ADCF000040 TRANSISTOR(SI) PQCUV0J106KB 10 B1GBCFYY0010 TRANSISTOR(SI) ECUE1A104KBQ 0.1 B1GBCFYY0010 TRANSISTOR(SI) ECUE1H390JCQ 39p B1ABDF000017 TRANSISTOR(SI)
  • Page 79 KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks E107 PQHG10729Z RUBBER PARTS, RECEIVER PQZZ430PRB RUBBER OF SOLDERING IRON (*2) E108 PNJT1059Z CHARGE TERMINAL (L) E109 PNJT1060Z CHARGE TERMINAL (R)

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