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Panasonic KX-TG1070FXB Service Manual
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Panasonic KX-TG1070FXB Service Manual

Panasonic KX-TG1070FXB Service Manual

Digital cordless phone
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Telephone Equipment
KX-TG1070FXB
KX-TG1070FXC
KX-TG1072FXB
KX-TGA107EXB
KX-TGA107EXC
Digital Cordless Phone
Black Version
Blue Version
(for Central Europe)
© 2006 Panasonic Communications Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. KM40610223CE

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Summary of Contents for Panasonic KX-TG1070FXB

  • Page 1 ORDER NO. KM40610223CE Telephone Equipment KX-TG1070FXB KX-TG1070FXC KX-TG1072FXB KX-TGA107EXB KX-TGA107EXC Digital Cordless Phone Black Version Blue Version (for Central Europe) © 2006 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribu- tion is a violation of law.
  • Page 2 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC...

  • Page 3: Table Of Contents

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC TABLE OF CONTENTS PAGE 1 Safety Precaution ------------------------------------------------ 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 3 Specifications ----------------------------------------------------- 6 4 Technical Descriptions ----------------------------------------- 7 4.1.

  • Page 4: Safety Precaution

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 1 Safety Precautions 1.1. For Service Technicians ICs and LSIs are vulnerable to static electricity. When repairing, the following precautions will help prevent recurring malfunctions. 1. Cover the plastic parts boxes with aluminum foil and ground them. 2. Ground the soldering irons.

  • Page 5: How To Recognize That Pb Free Solder Is Used

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 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-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 3 Specifications Note: • Specifications are subject to change. Connections: The unit will not work during a power failure. We recommend you connect a standard telephone on the same line for power pro- tection. Note for Service: • Operation range: Up to 300 m outdoors, Up to 50 m indoors, depending on the condition.

  • Page 7: Technical Descriptions

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 4 Technical Descriptions 4.1. Block Diagram (Base Unit)

  • Page 8: Power Supply

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 4.2. Circuit Operation (Base Unit) The base-station consists of base band controller, speech network, tel-line interface, RF module, linear regulator, EEPROM, crystal and so on. Refer to Block Diagram (Base Unit) (P.7). 4.2.1. Base Band Controller These are parts to control all function of the base-station, we used the Philips XS which is controller for DECT. These devices include all control circuits of the base-station for RF module, tel-line interface, ADPCM codec, series regulator and so on.

  • Page 9: Block Diagram (Handset)

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 4.3. Block Diagram (Handset)

  • Page 10: Circuit Operation (Handset)

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 4.4. Circuit Operation (Handset) The handset consists of Base Band Controller, LCD, RF module, keypad, regulator, charger, EEPROM, crystal, earpiece, ringer & microphone, and so on. 4.4.1. Base Band Controller The base band controller controls all function of the handset, Philips XS for the base band controller is used.

  • Page 11: Talk Mode

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 4.5. Signal Flow 4.5.1. Talk mode: Rx audio signal from line interface at “LINERX_P” path into B/S MCU (pin 32, 33) and then signal from B/S RF transform, H/S RF receive signal forward to MCU, H/S MCU from (pin 32, 33) receive path output audio signal to receiver.

  • Page 12: Location Of Controls And Components

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 5 Location of Controls and 6 Installation Instructions Components 6.1. Connections Base Unit 5.1. Controls 5.1.1. Base Unit Note: 5.1.2. Handset • Use only the included AC adaptor and telephone line cord. • Connect the AC adaptor securely to the AC outlet.

  • Page 13: Battery

    In this case, place the handset on the base unit or charger and charge for at least 10 hours. Note: • Use only the included rechargeable batteries HHR-55AAAB or HHR-4EPT. 6.2.2. Battery Charge 6.2.3. Battery Strength 6.2.4. Panasonic Ni-MH Battery Performance...

  • Page 14: Operation Instructions

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 7 Operation Instructions 7.1. Guide to Telephone Settings 7.2. Handset Registration 7.3. For Service Hint...

  • Page 15: Service Mode

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 8 Service Mode 8.1. Engineering Mode 8.1.1. Base Unit...
  • Page 16 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC Note: (*1) Refer to Handset Registration (P.14). (*2) When you enter the address or New Data, please refer to the table below. Desired Number (hex.) Input Keys Desired Number (hex.) Input Keys [ ] + 1 [ ] + 2...
  • Page 17 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 8.1.2. Handset...
  • Page 18 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC Note: (*1) When you enter the address or New Data, please refer to the table below. Desired Number (hex.) Input Keys Desired Number (hex.) Input Keys [ ] + 1 [ ] + 2 [ ] + 3 [ ] + 4...

  • Page 19: How To Clear User Setting

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 8.2. How to Clear User Setting...

  • Page 20: How To Set When Replacing Unit

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 8.3. How to Set When Replacing Unit If base unit or handset has a defect, replace with new base unit or handset. Refer to the following procedures. Note: • BS=Base unit, HS=Handset • To register handset, refer to Handset Registration (P.14)
  • Page 21 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC Note: (*1) Refer to How to Clear User Setting (P.19)

  • Page 22: Troubleshooting Guide

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 9 Troubleshooting Guide If your telephone does not work properly, try to solve the problem according to the following table. Note: (*1) Refer to Handset Registration (P.14).

  • Page 23: How To Replace The Flat Package Ic

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 9.1. 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 24 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 9.1.3. 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 25: Disassembly And Assembly Instructions

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 10 Disassembly and Assembly Instructions 10.1. Disassembly Instructions 10.1.1. Base Unit...
  • Page 26 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 10.1.2. Handset...

  • Page 27: Schematic Diagram

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 11 Schematic Diagram 11.1. For Schematic Diagram 11.1.1. Base Unit (Schematic Diagram (Base Unit_Main)) Notes: 1. DC voltage measurements are taken with voltmeter from the negative voltage line. 2. The schematic diagrams may be modified at any time with the development of new technology.

  • Page 28: Schematic Diagram (Base Unit_Main)

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 11.2. Schematic Diagram (Base Unit_Main)
  • Page 29 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC...
  • Page 30 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC...

  • Page 31: Schematic Diagram (Base Unit_Operation)

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 11.3. Schematic Diagram (Base Unit_Operation) KEY1 KX-TG1070/1072 SCHEMATIC DIAGRAM (Base Unit_Operation)

  • Page 32: Schematic Diagram (Handset)

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 11.4. Schematic Diagram (Handset)
  • Page 33 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC...
  • Page 34 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC...

  • Page 35: Printed Circuit Board

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 12 Printed Circuit Board 12.1. Circuit Board (Base Unit) 12.1.1. Component View ANT1 PWRJ2 PWRJ1 C148 VAR1 ANT0 R109 TP14 C153 C120 C152 C155 TP40 C154 C129 TP42 TP54 COB2 TP39 EC163 TP52 R74 R60 Q607 C118 BUZ1 C119...

  • Page 36: Flow Solder Side View

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 12.1.2. Flow Solder Side View TP29 TP31 TP53 C171 TP30 TP32 C126 TP57 TP56 Q601 R665 TP10 TP51 TP48 D603 R659 TP47 TP55 TP16 TP21 Q606 R107 PAGE1 C177 C176 TP11 TP20 C132 TP45 TP19 TP24 TP12 TP28 R631...

  • Page 37: Circuit Board (Base Unit_Page Key)

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 12.2. Circuit Board (Base Unit_Page key) 12.2.1. Component View KEY1 KX-TG1070/1072 CIRCUIT BOARD (Base Unit_page key (Component View))
  • Page 38 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC Memo...

  • Page 39: Circuit Board (Handset)

    KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 12.3. Circuit Board (Handset) 12.3.1. Component View > EP-GW < 35-006057-005-200 ANT1 TP126 TP111 COB1 TP110 TP125 TP14 C15 C38 TP103 TP10 TP101 EC26 EC19 BUZ1 R110 TP155 TP105 TP142 TP154 TP104 TP118 TP119 TP127 TP147 TP124 TP12 TP16...
  • Page 40 KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC 12.3.2. Flow Solder Side View 35-006057-005-200 > EP-GW < TP44 TP22 TP17 KX-TGA107 CIRCUIT BOARD (Handset (Flow Solder Side View))

  • Page 41: Exploded View And Replacement Parts List

    HANDSET (RTL) (for KX-TG1070FXC) (*1) PQWETGA107CE CHARGER UNIT with AC ADAPTOR (RTL) (for KX-TG1072FXB) PQWATG1070CE AC ADAPTOR (for Base Unit) PQQX15467Z INSTRUCTION BOOK (*2) 8060094500 LID, BATTERY COVER ASS'Y (for KX-TG1070FXB/1072FXB) ABS-HB 8060094600 LID, BATTERY COVER ASS'Y (for KX-TG1070FXC) ABS-HB KXTG1070FXB KXTG1070FXC KXTG1072FXB...

This manual is also suitable for:

Kx-tg1070fxcKx-tg1072fxbKx-tga107exbKx-tga107exc

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