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.
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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.
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...
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...
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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) →...
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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).
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) •...
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.
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...
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.
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...
KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 8 Service Mode 8.1. Engineering Mode 8.1.1. Base Unit...
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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.
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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...
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)
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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:...
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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)
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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)
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KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Cross Reference: Check Point (Base Unit) (P.33)
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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)
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KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT Cross Reference: Check Point (Handset) (P.36)
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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)
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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)
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.
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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.
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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.
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.
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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).
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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,...
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.
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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.
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).
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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”...
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)
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).
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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”...
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).
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...
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.
(*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.
KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT 15.3. Accessories and Packing Materials...
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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-...
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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...
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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)
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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.