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Panasonic KX-TG7100BXS Service Manual

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Telephone Equipment
KX-TG7100BXS
KX-TG7100BXT
KX-TGA710CXS
KX-TGA710CXT
Digital Cordless Phone
Silver Version
Titanium Black Version
(for Middle Near East and Africa)
© 2006 Panasonic Communications Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. KM40605051CE

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Summary of Contents for Panasonic KX-TG7100BXS

  • Page 1 ORDER NO. KM40605051CE Telephone Equipment KX-TG7100BXS KX-TG7100BXT KX-TGA710CXS KX-TGA710CXT Digital Cordless Phone Silver Version Titanium Black Version (for Middle Near East and Africa) © 2006 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribu- tion is a violation of law.
  • Page 2 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT...

  • Page 3: Table Of Contents

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT TABLE OF CONTENTS PAGE PAGE 1 Safety Precaution ------------------------------------------------ 4 15.4. Replacement Part List ---------------------------------- 71 1.1. For Service Technicians --------------------------------- 4 2 Warning -------------------------------------------------------------- 4 2.1. Battery Caution--------------------------------------------- 4 2.2. About Lead Free Solder (Pbf: Pb free)--------------- 4...

  • Page 4: Safety Precaution

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 1 Safety Precaution 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 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 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-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 3 Specifications Note: • Specifications are subject to change. Note for Service: • Operation range: Up to 300 m outdoors, Up to 50 m indoors • Analog telephone connection: Telephone Line...

  • Page 7: Techmnical Descriptions

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 4 Techmnical Descriptions 4.1. Block Diagram (Base Unit)

  • Page 8: Circuit Operation (Base Unit)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 4.2. Circuit Operation (Base Unit) 4.2.1. Outline Base Unit consists of the following ICs as shown in Block Diagram (Base Unit) (P.7). • DECT BBIC (Base Band IC): IC7 - Handling all the audio, signal and data processing needed in a DECT base unit...
  • Page 9 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 4.2.2. Power Supply Circuit The power is supplied to the DECT BBIC, RF Module, EEPROM and Charge Contact from AC Adaptor (+6.5 V) as shown in Fig.101. The power supply is as follows; • DECT BBIC (IC7): CN2 (+6.5 V) → IC1 → Q9 → IC7 CN2 (+6.5 V) →...
  • Page 10 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 4.2.4. Transmitter/Receiver • Audio Circuits and DTMF tone signal circuits. Base Unit and Handset mainly consist of RF Module and DECT BBIC. Base Unit and Handset transmit/receive voice signal and data signal through the antenna on carrier frequency. Signal Path: *Refer to Signal Route (P.13).

  • Page 11: Block Diagram (Handset)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 4.3. Block Diagram (Handset) SPEAKER RXDA Speech Burst Decoding Decoding TXDA RECEIVER Speech Burst Module Encoding Encoding RSSI ADPCM SYDA Codec SYEN Analog Interface Filter SYCL Front CHARGE(+) CHARGE XTAL CHARGE CHARGE CIRCUIT CONTACTS CHARGE DETECT Q4,Q5,Q9 10.368 CHARGE(-)

  • Page 12: Circuit Operation (Handset)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 4.4. Circuit Operation (Handset) 4.4.1. Outline Handset consists of the following ICs as shown in Block Diagram (Handset) (P.11). • DECT BBIC (Base Band IC): IC1 - All data signals (forming/analyzing ACK or CMD signal) - All interfaces (ex: Key, Detector Circuit, Charge, DC/DC Converter, EEPROM, LCD) •...

  • Page 13: Signal Route

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 4.5. Signal Route...

  • Page 14: Location Of Controls And Components

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 5 Location of Controls and 6 Installation Instructions Components 6.1. Connections When connecting the AC adaptor to the base unit, a short 5.1. Controls beep will be heard. If it is not heard, check the connections. 5.1.1. Base Unit 5.1.2.

  • Page 15: Battery

    HHR-4EPT. erly. Clean if the unit is exposed to grease, dust or high • When replacing batteries, we recommend using the humidity. Panasonic rechargeable batteries HHR-4EPT. 6.2.3. Battery Strength 6.2.4. Panasonic Ni-MH Battery...

  • Page 16: Operation Instructions

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 7 Operation Instructions 7.1. Base Unit Settings *1 Change the recall time, if necessary, depending on the requirements of your service provider/telephone company or PBX. *2 If you forget your PIN, see For Service Hint (P.19). *3 If you change the PIN, please make note of your new PIN. The unit will not reveal the PIN to you.

  • Page 17: Handset Settings

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 7.2. Handset Settings Cross Reference: Registering a Handset to the Base Unit (P.18)

  • Page 18: Registering A Handset To The Base Unit

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 7.3. Registering a Handset to the Base Unit Cross Reference: For Service Hint (P.19) 7.3.1. Cancelling a handset...

  • Page 19: For Service Hint

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 7.4. For Service Hint...

  • Page 20: Service Mode

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 8 Service Mode 8.1. Engineering Mode 8.1.1. Base Unit...
  • Page 21 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Frequently Used Items (Base Unit) ex.) Items (*3) Address Default Data New Data Remarks C-ID (FSK) sensitivity 04 3E 01 (6dB up) 02 (12dB up) When hex changes from “00” to “01” or “02”, gain increases by 6dB or 12dB.
  • Page 22 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 8.1.2. Handset...
  • Page 23 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Frequently Used Items (Handset) ex.) Items (*2) Address Default Data New Data Possible Adjusted Possible Adjusted Remarks Value MAX (hex) Value MIN (hex) Sending level 00 06 Adjusted value Given value (*3) Receiving level 00 07 Adjusted value Given value...

  • Page 24: Troubleshooting Guide

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9 Troubleshooting Guide 9.1. Troubleshooting Flowchart Flow Chart Cross Reference: Check Power (P.25) Bell Reception (P.32) Check Battery Charge (P.26) Check Link (P.27) Check Handset Transmission (P.31) Check Handset Reception (P.31) Signal Route (P.13) Check Caller ID (P.31)
  • Page 25 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9.1.1. Check Power 9.1.1.1. Base Unit Is the AC Adaptor inserted into AC outlet? (*1) Cross Reference: Note: Power Supply Circuit (P.9) (*1) Refer to Specifications (P.6) for part number and supply voltage of AC Adaptor. 9.1.1.2. Handset Cross Reference:...
  • Page 26 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9.1.2. Check Battery Charge 9.1.2.1. Base Unit Cross Reference: Charge Circuit (P.12) 9.1.2.2. Handset Cross Reference: Check Power (P.25) Charge Circuit (P.12)
  • Page 27 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9.1.3. Check Link 9.1.3.1. Base Unit Note: (*1) Refer to Troubleshooting by Symptom (Base Unit) (P.33) Cross Reference: Check Point (Base Unit) (P.33) Power Supply Circuit (P.9)
  • Page 28 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Cross Reference: Check Point (Base Unit) (P.33)
  • Page 29 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9.1.3.2. Handset Note: (*1) Refer to Troubleshooting by Symptom (Handset) (P.36) Cross Reference: Check Point (Handset) (P.36) Power Supply Circuit/Reset Circuit (P.12)
  • Page 30 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Cross Reference: Check Point (Handset) (P.36)
  • Page 31 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9.1.4. Check Handset Transmission Cross Reference: Signal Route (P.13) 9.1.5. Check Handset Reception Cross Reference: How to Check the Handset Speaker of Receiver (P.52). Signal Route (P.13) 9.1.6. Check Caller ID Cross Reference: Signal Route (P.13)
  • Page 32 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9.1.7. Bell Reception 9.1.7.1. Base Unit 9.1.7.2. Handset Cross Reference: Telephone Line Interface (P.9) Check Link (P.27) How to Check the Handset Speaker of Receiver (P.52)

  • Page 33: Troubleshooting By Symptom (Base Unit)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9.2. Troubleshooting by Symptom (Base Unit) If your unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have DECT tester (*1) or not. Note: (*1) A general repair is possible even if you don’t have the DECT tester because it is for confirming the levels, such as Acoustic level in detail.
  • Page 34 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Items Check Procedure Check or Point Replace Parts (G)* Hookswitch Check with 1. Connect CN1 (Telephone Socket) to Tel-simulator which is connected with L1, L2, Q3, R14, 600 Ω. DC Characteristics R15, Q4, R16, 2. Set line voltage to 48 V and line current to 40mA at off-hook condition of nor- R17, IC7, D3 mal telephone.
  • Page 35 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Items Check Procedure Check or Point Replace Parts Sensitivity Receiver Follow steps 1 to 6 of (I). IC7, IC10, L7, Confirmation 7.Set DECT tester power to -90 dBm. L3, L4, L6, 8.Confirm that the BER is < 1000 ppm.

  • Page 36: Troubleshooting By Symptom (Handset)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9.3. Troubleshooting by Symptom (Handset) If your unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have DECT tester (*1) or not. Note: (*1) A general repair is possible even if you don’t have the DECT tester because it is for confirming the levels, such as Acoustic level in detail.
  • Page 37 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Items Check Procedure Check or Point Replace Parts (G)* Charge Detection (OFF) 1. Stop supplying 3.5V to J3 CHARGE(+) and J4 CHARGE(-). IC1, Q4, Q5, Check 2. Execute the command “Backloff” then “charge”. Q9, D6, D7, 3. Confirm that the returned value is 00 (hex).
  • Page 38 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Items Check Procedure Check or Point Replace Parts Sensitivity Receiver Follow steps 1 to 3 of (K). IC1, IC4, C66, Confirmation 4.Set DECT tester power to -88dBm. C58, R51, 5.Confirm that the BER is < 1000ppm. C57, C50, C52, C53,...

  • Page 39: How To Replace The Flat Package

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9.4. 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 40 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 9.4.3. 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 41: Disassembly And Assembly Instructions

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 10 Disassembly and Assembly Instructions 10.1. Disassembly Instructions 10.1.1. Base Unit...
  • Page 42 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 10.1.2. Handset...

  • Page 43: How To Replace The Handset Lcd

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 10.2. How to Replace the Handset LCD...

  • Page 44: Measurements And Adjustments

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 11 Measurements and Adjustments 11.1. The Setting Method of JIG (Base Unit) 11.1.1. Preparation 11.1.1.1. Equipment Required • DECT tester: Rohde & Schwarz, CMD 60 is recommended. • Frequency counter: it must be precise to be able to measure 1 Hz (precision; ±4 ppm).
  • Page 45 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 11.1.2.2. PC Setting Note: • “****” varies depending on the country. • 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”...

  • Page 46: Adjustment Standard (Base Unit)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 11.2. Adjustment Standard (Base Unit) When connecting the Simulator Equipments for checking, please refer to below. 11.2.1. Flow Solder Side View BLACK VDD4 VDD3 Note: (A) - (R) is referred to Check Point (Base Unit) (P.33)

  • Page 47: The Setting Method Of Jig (Handset)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 11.3. The Setting Method of JIG (Handset) 11.3.1. Preparation 11.3.1.1. Equipment Required • DECT tester: Rohde & Schwarz, CMD 60 is recommended. • Frequency counter: it must be precise to be able to measure 1 Hz (precision; ±4 ppm).
  • Page 48 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 11.3.2.2. PC Setting Note: • “*****” varies depending on the country. • 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”...

  • Page 49: Adjustment Standard (Handset)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 11.4. Adjustment Standard (Handset) When connecting the Simulator Equipments for checking, please refer to below. 11.4.1. Component View CLK_G REV+ REV- C100 R104 R103 R96 C36 POWER VDD3 VDD1 R100 JTAG VDD2 R102 BATT- BATT+ TP22 TP23 TP20 TP21...

  • Page 50: Things To Do After Replacing

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 11.5. Things to Do after Replacing IC Cautions: Since this page is common to each country, it may not apply to some models in your country. The contents below are the mini- mum adjustments required for operation. 11.5.1. Base Unit Before doing the following adjustment, be sure to do PC Setting (P.44) in The Setting Method of JIG (Base Unit).

  • Page 51: Rf Specification

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 11.6. RF Specification 11.6.1. Base Unit Item Value Refer to -. * TX Power 20 dBm ~ 25 dBm Check Point (Base Unit) (I) Modulation -350 ~ -400/+320 ~ +370 kHz/div Check Point (Base Unit) (J) Frequency Offset -45 kHz ~ +45 kHz...

  • Page 52: How To Check The Handset Speaker Of Receiver

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 11.7. How to Check the Handset Speaker of Receiver 1. Prepare the digital voltmeter, and set the selector knob to ohm meter. 2. Put the probes at the speaker terminals as shown below. 11.8. Frequency Table (MHz) BASE UNIT...

  • Page 53: Schematic Diagram

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 12 Schematic Diagram 12.1. For Schematic Diagram 12.1.1. Base Unit (Schematic Diagram (Base Unit)) Notes: 1. DC voltage measurements are taken with voltmeter from the negative voltage line. 2. The schematic diagram may be modified at any time with the development of new technology.

  • Page 54: Schematic Diagram (Base Unit)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 12.2. Schematic Diagram (Base Unit) L2T L1T L1R LINE_DC (2125) Loop Current 100k (2125) 2.2k 2.7k 100k 180k K1000p (2125) TP_RLY1 L1T/TP_RLY2 1500p L2T/TP_RLY3 for JT 100k L1R/TP_RLY4 180k K1000p TP_RLY5 1500p Caller ID, +2.5V for NL +2.5V Bell Signal...
  • Page 55 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT ANT_2 ANT_1 2.2n 2.2n R107 R108 C122 3.3V +3.3V GND1 GND14 ANT2 GND13 VCCPA GND12 +2.5V GND2 GND11 TX DATA IC10 10.368MHz GND3 GND10 VCC_OC RF Module ANT1 R112 2.5V RESET GND4 *RESET RSSI RSSI GND9 (1005) SYRI TXDA...

  • Page 56: Schematic Diagram (Handset)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 12.3. Schematic Diagram (Handset) 3.3V Charge Current VDD3 BATTERY +3.3V BATTERY+ 5.6n 2.5V 1.8V +2.5V VDD2 VDD1 +1.8V BATTERY- 115kHz (Talk Mode) TP20 CHARGE+ CHARGE- (When on charge) TP21 +2.5V POWER 100n +2.5V +1.8V JTAG JTAG BK_LED LDO2_CTRL LED1/PWM0/P20...
  • Page 57 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT ANT1 BATTERY GND1 GND14 10.368MHz ANT2 GND13 +2.5V 2.5V VCCPA GND12 RESET GND2 GND11 GND3 GND10 VCC_OC ANT1 RF Module TX DATA GND4 *RESET RSSI RSSI GND9 SYRI TXDA GND5 GND8 RFCLK RX DATA 1.5V DC supply to Mic 2.2k...
  • Page 58 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Memo...

  • Page 59: Printed Circuit Board

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 13 Printed Circuit Board 13.1. Circuit Board (Base Unit) 13.1.1. Component View...
  • Page 60 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 13.1.2. Flow Solder Side View...

  • Page 61: Circuit Board (Handset)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 13.2. Circuit Board (Handset) 13.2.1. Component View CLK CLK_G C100 R104 R103 R96 C36 POWER VDD3 VDD1 R100 JTAG VDD2 R102 BATT+ BATT- TP22 TP23 TP20 TP21 CHARGE+ CHARGE-...
  • Page 62 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 13.2.2. Flow Solder Side View LED10 LED1 LED2 LED3...

  • Page 63: Appendix Information Of Schematic Diagram

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 14 Appendix Information of Schematic Diagram 14.1. CPU Data (Base Unit) 14.1.1. IC7 (BBIC) Pin No. Description Connection at Normal mode at Reset mode *INT1n/ P11 I-PU VDDIO1 VDD1 VSS1 SDA1/P25 D,I/O SCL1/P24 *INT5/VDDE/P15 I-PU *INT2/P12 P1[2] I-PU Xtal1...
  • Page 64 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Pin No. Description Connection at Normal mode at Reset mode CIDINp CIDINp P14 / *INT4 HOOK PULSE_CTRL Q2_ON Q2_OFF ADC2 ADC2 ADC0 ADC0...

  • Page 65: Cpu Data (Handset)

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 14.2. CPU Data (Handset) 14.2.1. IC1 (BBIC) Pin No Description Connection at Normal at Reset mode LED1/PWM0/P2[0] LCD_BK I-PU LED2/PWM1/P2[1] LCD_CSB I-PU D,I/O I-PD D,I/O P3[1]/PD1 COL1 I-PD P3[2]/PD2 COL2 I-PD RSSI/RFCLKm RSSI VSSRF VSSRF Xtal1 Xtal1 AVD_XTAL AVD_XTAL...
  • Page 66 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Pin No Description Connection at Normal at Reset mode P5[4]/PCM1_FSC I-PU P5[5]/PCM1_DOUT I-PU P5[6]/PCM1_DIN I-PU P1[7]/CHARGE/INT7n CHARGE I-PD RSTn D,I/O RSTn I-PU DC_stab DC_stab DC_I DC_I DC_CTRL DC_CTRL O-PD DC_Sence DC_Sence MODE2 MODE2 VBATp/SOCp ADC3 VBAT1 VBAT1 LDO1_CTRL LDO1_CTRL...

  • Page 67: Terminal Guide Of The Ics, Transistors And Diodes

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 14.3. Terminal Guide of the ICs, Transistors and Diodes 14.3.1. Base Unit 14.3.2. Handset...

  • Page 68: Exploded View And Replacement Parts List

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 15 Exploded View and Replacement Parts List 15.1. Cabinet and Electric Parts (Base Unit)

  • Page 69: Cabinet And Electric Parts (Handset)

    (*1) This cable is fixed by welding. Refer to How to Replace the Handset LCD (P.43). (*2) The rechargeable Ni-MH battery HHR-4EPT (Capacity: up to 750mAh) is available through sales route of Panasonic. (*3) Attach the spacer (No. 121) to the exact location described above.

  • Page 70: Accessories And Packing Materials

    KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 15.3. Accessories and Packing Materials...
  • Page 71 PS-HB TG7100BXT) tion, the item will continue to be available for a specific PQGT18790Z NAME PLATE (for KX-TG7100BXS) period of time. The retention period of availability is PQGT18790X NAME PLATE (for KX-TG7100BXT) dependant on the type of assembly, and in accor-...
  • Page 72 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks ERJ3GEYJ822 8.2K ECKD2H681KB 680P ERJ3GEYJ272 2.7K ECKD2H681KB 680P ERJ12YJ120 ECUV1H472KBV 0.0047 ERJ12YJ270 PQCUV1A225KB ERJ3GEYJ104 100K ECUV1H100DCV ERJ3GEYJ473 PQCUV1A105KB ERJ3GEYJ104 100K ECUV1C563KBV 0.056 ERJ3GEYJ474...
  • Page 73 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 15.4.2. Handset Ref. Part No. Part Name & Description Remarks 15.4.2.1. Cabinet and Electrical Parts LED1 B3ACB0000133 LED2 B3ACB0000133 LED3 B3ACB0000133 LED4 B3ACB0000133 Ref. Part No. Part Name & Description Remarks LED5 B3ACB0000133 LED6 B3ACB0000133 PQGP10302Z1 PANEL, LCD (for KX-TGA710CXS)
  • Page 74 KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks PQCUV1A225KB PQPP10116Z PROTECTION COVER (for Base Unit) ECUV1C104KBV PQPP10084Z PROTECTION COVER (for Hand- ECUV1A105KBV set) ECJ0EB1H102K 0.001 PQPD10734Z CUSHION ECUV1C104KBV PQPK15231Z GIFT BOX ECJ0EB1A104K 15.4.4.

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