Panasonic KX-TG6411HGS Service Manual Download

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KX-TG6411HGS//KX-TG6411HGT/KX-TG6412HGS/KX-TGA641FXS/KX-TGA641FXT

9 Troubleshooting Guide

9.1.

Troubleshooting Flowchart

Flow Chart

Cross Reference:

Check Power

(P.35)

Bell Reception

(P.45)

Check Battery Charge

(P.36)

Check Link

(P.37)

Check the RF part

(P.41)

Check Handset Transmission

(P.44)

Check Handset Reception

(P.44)

Signal Route

(P.14)

Check Caller ID

(P.44)

Summary of Contents for KX-TG6411HGS

Page 1: ...rized copying and distribution is a viola tion of law ORDER NO KM40904888CE Telephone Equipment Model No KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT Digital Cordless Phone S Silver Version T Titanium Black Version for Hungary ...

Page 2: ...2 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT ...

Page 3: ... and Assembly Instructions 54 10 1 Disassembly Instructions 54 10 2 How to Replace the Handset LCD 57 11 Measurements and Adjustments 58 11 1 Equipment Required 58 11 2 The Setting Method of JIG Base Unit 58 11 3 Adjustment Standard Base Unit 60 11 4 Adjustment Standard Charger Unit 61 11 5 The Setting Method of JIG Handset 62 11 6 Adjustment Standard Handset 64 11 7 Things to Do after Replacing I...

Page 4: ...lent type recommended by the manufacturer 3 Dispose of used batteries according to the manufacture s Instructions 2 2 About Lead Free Solder Pbf Pb free Note In the information below Pb the symbol for lead in the periodic table of elements will refer to standard solder or solder that con tains lead We will use PbF solder when discussing the lead free solder used in our manufacturing process which ...

Page 5: ...n 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 The following lead free PbF solder wire sizes are recommended for service of this product 0 3 mm 0 6 mm and 1 0 mm 2 3 Discarding of P C Board When discarding P C Board delete all personal information s...

Page 6: ...A641FXS KX TGA641FXT 3 Specifications Note Design and specifications are subject to change without notice Note for Service Operation range Up to 300 m outdoors Up to 50 m indoors depending on the condition Analog telephone connection Telephone Line ...

Page 7: ...ilter DSP Speech Encoding Speech Decoding BMC Burst Encoding Burst Decoding RF PLL 5 3 77 75 9 10 EEPROM SCL SDA 57 58 44 To AC Adaptor Limit Resistor Charge Detector CHARGE CONTACT Optional VUNREG 3 0V Reg IC1 2 4V Reg Q9 1 8V Reg Q8 3 0 V 2 4 V 1 8 V BBIC IC401 IC7 KX TG6411 6412 BLOCK DIAGRAM BASE UNIT MOD DEMOD Charge Pump 43 2 5V XTAL X1 10 368 MHz IC801 RX n RX p TX p TX n P on PSEL V DD PAD...

Page 8: ... encoding and speech decoding DSP section Echo cancellation and Echo suppression DSP section Any tones tone sidetone ringing tone etc generation DSP section DTMF receiver DSP section Clock Generation for RF Module ADC DAC timer and power control circuitry PLL Oscillator Detector Compress Expander First Mixer All interfaces ex RF Power Amp EEPROM LED Analog Front End etc RF Power Amp IC801 Amplifie...

Page 9: ...M and Charge Contact from AC Adaptor 6 5 V as shown in Fig 101 The power supply is as follows DECT BBIC IC7 DC Jack 6 5 V D1 IC1 IC7 DC Jack 6 5 V D1 IC1 Q9 IC7 DC Jack 6 5 V D1 IC1 Q8 IC7 RF Power Amp IC801 DC Jack 6 5 V D1 IC1 IC801 Power AMP EEPROM IC401 DC Jack 6 5 V D1 IC1 IC7 IC401 Charge Contact TP16 DC Jack 6 5 V D1 R56 R55 D22 TP16 Fig 101 ...

Page 10: ...1 through DECT BBIC IC7 as shown in Block Diagram Base Unit P 7 The voice signal passes through the analog part of IC7 where it is amplified and converted to a digital audio stream signal The burst switch controller processes this stream performing encryption and scrambling adding the various other fields to produce the GAP Generic Access Profile standard DECT frame assigning to a time slot and ch...

Page 11: ...nt End D A A D 33 35 15 16 19 20 32 31 57 58 36 13 43 42 63 54 55 66 ADPCM Codec Filter DSP Speech Decoding Speech Encoding BMC Burst Decoding RF PA ANT1 IC801 Burst Encoding RF PLL MOD DEMOD 5 3 4 3 6 7 8 9 2 77 78 75 RXn RXon ANT1 DA801 RXp TXp TXn Pon PSEL TXon VDD PADRY 9 10 XTAL X1 10 368 MHz BATTERY 44 ON SWITCH KEYPAD Charge Pump ROWS COLUMNS CP3 0 V CP4 0 V 48 49 50 51 22 23 24 25 26 BBIC ...

Page 12: ... 61 pin and 1 8 V 4 4 3 Charge Circuit Circuit Operation When charging the handset on the Base Unit the charge current is as follows DC 6 5 V D1 R56 R55 D22 CHARGE Base CHARGE Handset Q4 D7 F1 BATTERY Bat tery 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 The charge current is controlled by switching Q9 of Handset...

Page 13: ...13 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 4 5 Circuit Operation Charger Unit 4 5 1 Power Supply Circuit The power supply is as shown ...

Page 14: ...14 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 4 6 Signal Route ...

Page 15: ...15 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 5 Location of Controls and Components 5 1 Controls 5 1 1 Base Unit 5 1 2 Handset ...

Page 16: ...16 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 6 Installation Instructions 6 1 Connections 6 2 Battery 6 2 1 Battery Installation See For Service Hint P 26 6 2 2 Battery Charge ...

Page 17: ...ay not be indicated correctly if the battery is disconnected and connected again even after it is fully charged In that case by recharging the battery as mentioned above you will get a correct indication of the battery strength 6 2 3 Battery Level 6 2 4 Panasonic Ni MH Battery Performance supplied batteries ...

Page 18: ... KX TG6412HGS KX TGA641FXS KX TGA641FXT 7 Operating Instructions 7 1 Programmable Settings You can customise the unit by programming the following features using the handset 7 1 1 Programming by scrolling through the display menus ...

Page 19: ...1FXT 1 The item will not be reset when pressing and keys Refer to How to Clear User Setting P 33 2 The item will not be reset when pressing and keys Refer to How to Clear User Setting P 33 Cross Reference Registering a Handset to a Base Unit P 20 7 1 2 SMS Setting ...

Page 20: ...rvice Hint P 26 Note When you purchase an additional handset refer to the additional handset s installation manual for registration Cross Reference For Service Hint P 26 7 2 1 Deregistering a Handset 7 3 Copying Phonebook Entries You can copy phonebook entries to the phonebook of another compatible Panasonic handset 7 3 1 Copying all entries ...

Page 21: ...21 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 7 4 Dialling mode 7 5 Error Messages ...

Page 22: ...22 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 7 6 Troubleshooting ...

Page 23: ...23 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT ...

Page 24: ...24 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT ...

Page 25: ...25 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT ...

Page 26: ...26 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 7 7 For Service Hint Cross Reference Battery Charge P 16 ...

Page 27: ...27 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...

Page 28: ...19 20 6 dB up 32 40 12 dB up When hex changes from 00 0B to 00 16 or 00 2C gain increases by 6 dB or 12 dB Frequency 00 02 00 01 02 70 Use these items in a READ ONLY mode to confirm the contents Careless rewriting may cause serious damage to the computer system ID 00 10 00 14 Given value Bell length 01 F7 32 5sec 3 1E 3 sec 14 2 sec This is time until bell stops ringing Unit 100 ms PULSE Dial spee...

Page 29: ...29 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 8 1 2 Handset ...

Page 30: ...reless rewriting may cause serious damage to the handset Items Address Default Data New Data Possible Adjusted Value MAX hex Possible Adjusted Value MIN hex Remarks Sending level 00 06 Adjusted value Given value 6F 00 2 Receiving level 00 07 Adjusted value Given value 00 3F 3 Battery Low 00 04 70 4 Frequency 00 02 00 01 02 70 ID 00 10 00 14 Given value Desired Number hex Input Keys Desired Number ...

Page 31: ...ich the customer has registered Available models KX TG6411 KX TG6412 Refer to the following procedures Note BS Base Unit HS Handset If the max number of handsets are already registered to the base unit a new handset cannot be registered To register the handset refer to Registering a Handset to a Base Unit P 20 To cancel the handset refer to Deregistering a Handset P 20 To copy the handset phoneboo...

Page 32: ...e max number of handsets are already registered to the base unit a new handset cannot be registered To register the handset refer to Registering a Handset to a Base Unit P 20 To cancel the handset refer to Deregistering a Handset P 20 To copy the handset phonebook refer to Copying Phonebook Entries P 20 ...

Page 33: ...KX TG6421 only 8 3 1 Resetting both base unit and handset Both the base unit and the registered handset which you did the following steps to are reset Other registered handsets will not be reset Note 1 Refer to Registering a Handset to a Base Unit P 20 8 3 2 Resetting only handset The only handset is reset by doing the following steps to Note 2 The handset registration to the base unit is cancelle...

Page 34: ...bleshooting Guide 9 1 Troubleshooting Flowchart Flow Chart Cross Reference Check Power P 35 Bell Reception P 45 Check Battery Charge P 36 Check Link P 37 Check the RF part P 41 Check Handset Transmission P 44 Check Handset Reception P 44 Signal Route P 14 Check Caller ID P 44 ...

Page 35: ... 1 Check Power 9 1 1 1 Base Unit Is the AC Adaptor inserted into AC outlet 1 Cross Reference Power Supply Circuit P 9 Note 1 Refer to Specifications P 6 for part number and supply voltage of AC Adaptor 9 1 1 2 Handset Cross Reference Power Supply Circuit Reset Circuit P 12 ...

Page 36: ...12HGS KX TGA641FXS KX TGA641FXT 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 35 Charge Circuit P 12 9 1 2 3 Charger Unit Cross Reference Charge Circuit P 12 ...

Page 37: ...411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 9 1 3 Check Link 9 1 3 1 Base Unit Note 1 Refer to Troubleshooting by Symptom Base Unit and Charger Unit P 46 Cross Reference Check Point Base Unit P 46 Power Supply Circuit P 9 ...

Page 38: ...38 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT Cross Reference Check Point Base Unit P 46 ...

Page 39: ...411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 9 1 3 2 Handset Note 1 Refer to Troubleshooting by Symptom Handset P 50 Cross Reference Check Point Handset P 50 Power Supply Circuit Reset Circuit P 12 ...

Page 40: ...40 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT Cross Reference Check Point Handset P 50 ...

Page 41: ...4 Check the RF part 9 1 4 1 Finding out the Defective part After All the Checkings or Repairing 1 Re register the checked Handset to the checked Base Unit and Regular HS to Regular BU Note If you need to register a handset refer to Registering a Handset to a Base Unit P 20 ...

Page 42: ... KX TGA641FXT 9 1 4 2 RF Check Flowchart Each item 1 3 of RF Check Flowchart corresponds to Check Table for RF part P 43 Please refer to the each item Note 1 Base unit refer to G of Check Point Base Unit P 46 Handset refer to H of Check Point Handset P 50 ...

Page 43: ...k 1 Register HS to be checked to Regular BU 2 Press Talk key of the HS to establish link 2 X tal Frequency confirmation 1 Check X tal Frequency 1 10 368 MHz 100 Hz 1 Check X tal Frequency 2 10 368 MHz 100Hz 3 Range Confirmation Normal HS BU Mode Normal mode 1 Register Regular HS to BU to be checked 2 Press Talk key of the Regular HS to establish link 3 Compare the range of the BU being checked wit...

Page 44: ...FXS KX TGA641FXT 9 1 5 Check Handset Transmission Cross Reference Signal Route P 14 9 1 6 Check Handset Reception Cross Reference How to Check the Handset Speaker or Receiver P 68 Signal Route P 14 9 1 7 Check Caller ID Cross Reference Signal Route P 14 ...

Page 45: ...KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 9 1 8 Bell Reception 9 1 8 1 Base Unit 9 1 8 2 Handset Cross Reference Telephone Line Interface P 10 Check Link P 37 How to Check the Handset Speaker or Receiver P 68 ...

Page 46: ...nd VDD then check the current value 3 Adjust the 1 8V voltage of VDD1 executing command VDD XX XX is the value Q8 C75 C614 C61 IC7 C Charge Pump 2 5V Supply Confirma tion VDD5 1 Confirm that the voltage between test point VDD5 and GND is 2 5 V 0 1 0 3 V IC7 C625 C631 D Charge Pump 3 0V Supply Confirma tion VDD4 1 Confirm that the voltage between test point VDD4 and GND is 3 0 V 0 2 V IC7 C616 C630...

Page 47: ...70 dBm 2 Execute the command sendchar TST 3 Execute the command sendchar dmv 2 2 4 Check that Signalling Status has been set to Locked then press ACCEPT RFPI 5 Initiate connection from Dect tester set up connect 6 Execute the command ANT1 7 Confirm that the NTP value at ANT is 19 0 dBm 25 0 dBm IC7 C802 C806 C808 C814 C820 C819 C822 C823 C825 C827 C826 C834 C851 C853 C859 C861 DA801 DA802 IC801 L8...

Page 48: ...834 C851 C853 C859 C861 DA801 DA802 IC801 L801 L803 C855 C858 R801 R807 R106 R109 Q9 C617 O Timing Confirmation ANTI_TP Follow steps 1 to 6 of J 7 Confirm that the Timing accuracy is 5 0 ppm When adjust the frequency of CLK in item G 15 ppm When do not adjust the frequency of CLK in item A IC7 C802 C806 C808 C814 C820 C819 C822 C823 C825 C827 C826 C834 C851 C853 C859 C861 DA801 DA802 IC801 L801 L8...

Page 49: ... second position from minimum 5 Confirm that the level is 21 dBm 2 dBm and that the distortion level is 5 at Receiver Volume Middle 150 Ω Load IC7 SA1 L1 L2 D3 Q3 Q4 R14 R15 R16 R17 D21 Q5 R19 R20 C14 C56 R117 R116 C141 R9 C22 C23 R Charging Check 1 Connect Charge Contact 12 Ω 2 W resistor between charge and charge 2 Measure and confirm voltage across the resistor is 3 10 V 0 3 V R55 R56 D22 D23 S...

Page 50: ...C48 D1 C1 C44 R12 R45 C40 C45 F1 B BBIC Confirmation 1 BBIC Confirmation Execute the command getchk 2 Confirm the returned checksum value Connection of checksum value and program number is shown below IC1 X1 RA61 R64 R66 C EEP ROM Confirmation 1 EEP ROM Confirmation Execute the command sendchar EPV 2 Confirm the returned Value Value for reference is written at EEPROM C SUM in Software_Version_Tabl...

Page 51: ...rm the current value 3 Check X tal Frequency 10 368 MHz 100 Hz 4 If the frequency is not 10 368 MHz 100 Hz adjust the frequency of CLK exe cuting the command sendchar sfr xx xx where xx is the value so that the reading of the frequency counter is 10 368000 MHz 5 Hz Note Clear the registered information for Base Unit before measurement because the Frequency will not possibly get stable due to the r...

Page 52: ...d line current to 40 mA 3 Input 45 dBm 1KHz to MIC and measure Line output level 4 Confirm that the level is 8 5 dBm 2 dBm and that the distortion level is 5 at TEL Line 600 Ω Load 5 Input 20 dBm 1KHz to Line I F and measure Receiving level at REV and REV 6 Confirm that the level is 21 dBm 2 dBm and that the distortion level is 5 at Receiver vol 2 IC1 C12 D19 D20 C96 C97 R215 R27 RA4 C11 C13 R28 D...

Page 53: ...nt Conditions 1 When customer s line has less line loss ex The customer is using optical fiber ISDN terminal adaptor or PBX In this case receiving signal is strong and it may affect transmission signal 2 When the other party is talking from noisy place ex The other party is using cellular phone The background noise is very loud In this case the noise from the other party i e surrounding noise may ...

Page 54: ...54 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 10 Disassembly and Assembly Instructions 10 1 Disassembly Instructions 10 1 1 Base Unit ...

Page 55: ...55 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 10 1 2 Handset ...

Page 56: ...56 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 10 1 3 Charger Unit ...

Page 57: ...57 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 10 2 How to Replace the Handset LCD ...

Page 58: ...ely adjust like a mass production 11 2 The Setting Method of JIG Base Unit This section explains the PC setting to use command required in Check Point Base Unit P 46 Preparation Serial JIG cable PQZZ1CD300E PC which runs in DOS mode Batch file CD ROM for setting PNZZTG6411HG Note If you have the JIG Cable for TCD500 series PQZZ1CD505E change the following values of resis tance Then you can use it ...

Page 59: ...ad the data of EEPROM Type rdeeprom 00 00 FF and the data from address 00 00 to FF is read out readid Read ID RFPI Type readid and the registered ID is read out writeid Write ID RFPI Type writeid 00 18 E0 0E 98 and the ID 0018 E0 0E 98 is written hookoff Off hook mode on Base Type hookoff hookon On hook mode on Base Type hookon getchk Read checksum Type getchk wreeprom Write the data of EEPROM Typ...

Page 60: ... C24 C23 C857 C856 C855 C52 C169 C170 C136 C171 C168 C149 C74 C837 C75 C145 C146 C150 C858 R20 R23 R18 R24 R116 R12 R13 R35 R32 R87 R86 L2R L1R L2T L1T BLK YLW RED GRN TP10 D23 D26 D21 Q2 C622 C14 C57 R19 R117 R29 R2 TP9 D22 D16 D15 Q5 GND_C Q8 C615 C430 C60 C630 C616 R424 R425 R430 R426 R429 R428 R427 IC421 TP16 sub TP16 TP15 sub TP15 RA80 RA1 GND LINE_DC GND CHARGE CHARGE GND RX TX L1T Q Q I Q A...

Page 61: ...rd Charger Unit When connecting the simulator equipment for checking please refer to below 11 4 1 Bottom View Note A is referred to Check Point Charger Unit P 49 TP4 TP3 1 2 J1 D1 A F1 PbF PQLV30055 PQLV30056 PQUP11532Z Charge Charge 10 2 W Digital Volt Meter A DC POWER DC 6 5 V TP3 TP4 GND ...

Page 62: ...e If you have the JIG Cable for TCD500 series PQZZ1CD505E change the following values of resis tance Then you can use it as a JIG Cable for both TCD300 and TCD500 series It is an upper compatible JIG Cable 11 5 1 Connections 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 Note COM port names may vary...

Page 63: ...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 readid Read ID RFPI Type readid and the registered ID is read out writeid Write ID RFPI Type writeid 00 18 E0 0E 98 and the ID 0018 E0 0E 98 is written getchk Read checksum Type getchk wreeprom Write the data of EEPROM Type wreeprom 01 23 45 01 23 is address and 4...

Page 64: ... R2 R73 R311 R30 R74 R31 R7 R6 R4 R45 L804 L4 L8 L5 RA2 RA4 RA61 D22 D21 D13 D14 D1 D7 D4 D3 Q11 Q12 Q9 C862 C105 C187 C186 C107 C106 C103 C104 C580 C175 C860 C182 C859 C36 C45 C820 C825 C861 C 8 0 8 C809 C810 C805 C806 C812 C827 L801 L803 C803 C819 C826 C822 TEST C46 C33 C109 C111 C16 C12 C14 C97 C96 C184 C18 C47 C17 Q2 R215 C41 C13 C11 C188 C50 C49 C108 C39 C110 C127 C128 C83 C185 C82 C15 C150 C...

Page 65: ...able then disconnect the DC Power in order to download the data 2 Execute the command flw480 hex 3 Connect the DC Power 4 Press the PC Enter key once 5 After a few minutes Successful upgrade is displayed on the PC indicating downloading has finished 6 Detach the JIG cable then disconnect the DC Power 7 Connect the DC Power 8 Connect the JIG cable again and execute the command getchk then confirm t...

Page 66: ...ading has finished 7 Detach the JIG cable then press the handset Power key to turn it on 8 Connect the JIG cable again and execute the command getchk then confirm the checksum value is correct If the downloading fails start again from step 1 10 Default batch file Execute the command default bat 11 Default batch file remaining Execute the command TGA641DEFrevYY bat 3 12 Country version batch file E...

Page 67: ... Point Base Unit L Frequency Drift 35 kHz ms Check Point Base Unit M RX Sensitivity 1000 ppm Check Point Base Unit N Timing Accuracy 5 0 ppm 15 0ppm Check Point Base Unit O Power RAMP Power RAMP is matching Check Point Base Unit P Item Value Refer to TX Power 19 dBm 25 dBm Check Point Handset I Modulation 370 30 370 30 kHz div Modulated width 690 kHz Check Point Handset J Frequency Offset 50 kHz 5...

Page 68: ... on Base Unit and Handset BASE UNIT HANDSET Channel No Transmit Frequency Receive Frequency Transmit Frequency Receive Frequency 1 1897 344 1897 344 1897 344 1897 344 2 1895 616 1895 616 1895 616 1895 616 3 1893 888 1893 888 1893 888 1893 888 4 1892 160 1892 160 1892 160 1892 160 5 1890 432 1890 432 1890 432 1890 432 6 1888 704 1888 704 1888 704 1888 704 7 1886 976 1886 976 1886 976 1886 976 8 188...

Page 69: ...ADET P3_4 A I PARADET I_0 A I 26 ADC0 P3_3 A I ADC0 A I A I 27 ADC1 INT0 P1_0 A I ADC1 A I A I 28 NTC ADC2 GND A I 29 SOCp GND A I 30 SOCn GND A I 31 CHARGE_CTRL A O N C A O O 0 32 P1_7 CHARGE A I CHARGE I I 33 PAOUTp P3_1 D O N C O_0 O 0 34 VDDPA VDDPA 35 PAOUTn P3_0 D O N C O_0 O 0 36 VBAT1 VBAT1 37 CP_C1x A I O N C A I O A I 38 CP_C2x A I O CP_C2x A I O A I 39 CP_C1y A I O N C A I O A I 40 VBAT...

Page 70: ...PCM_CLK CLK100 D O N C O_0 O 0 67 P2_1 ECZ2 PWM1 LED4 D O N C O_0 O 0 68 P2_0 ECZ1 PWM0 LED3 D O N C O_0 O 0 69 VDD2 1 8V 70 LDORF_CTRL A I LDORF_CTRL A I A I 71 RF_SUPPLY2 RF_SUPPLY2 72 RF0n D O ANT2 O_0 1 Hi Z 73 RFP4 D O PON O_0 1 Hi Z 74 RFP3 D O PSEL O_0 1 Hi Z 75 VDD_PADR A O VDD_PADRV A O A O 76 VSS_PADR1 GND 77 RF_TXp A O TXp A O A O 78 RF_TXn A O TXn A O A O 79 VSS_PADR2 GND 80 RFP2 TXON ...

Page 71: ...NT0 P1_0 D O NC L L 28 NTC ADC2 A I ADC2 I_0 A I 29 SOCp A I SOCp A I A I 30 SOCn A I SOCn A I A I 31 CHARGE_CTRL A O CHARGE_CTRL A O O 0 32 P1_7 CHARGE A I CHARGE A I I PD 33 PAOUTp P3_1 A O PAOUTp A O O 0 34 VDDPA VDDPA 35 PAOUTn P3_0 A O PAOUTn A O O 0 36 VBAT1 VBAT1 37 CP_C1x A I O CP_C1x A I O A I 38 CP_C2x A I O CP_C2x A I O A I 39 CP_C1y A I O CP_C1y A I O A I 40 VBAT2 VBAT2 41 CP_C2y A I O...

Page 72: ... PWM1 LED4 D O N C L L 68 P2_0 ECZ1 PWM0 LED3 D O BELL_LED_A A I A I 69 VDD2 1 8V 70 LDORF_CTRL A I N C A I A I 71 RF_SUPPLY2 RF_SUPPLY2 72 RF0n D O ANT2 H L Hi Z 73 RFP4 D O PON H L Hi Z 74 RFP3 D O PSEL H L Hi Z 75 VDD_PADR A O VDD_PADRV A O A O 76 VSS_PADR1 GND 77 RF_TXp A O TXp A O A O 78 RF_TXn A O TXn A O A O 79 VSS_PADR2 GND 80 RFP2 D O TXON H L Hi Z 81 GND GND Pin No Description I O Connec...

Page 73: ...verheat and damage the PCB foil Flux Recommended Flux Specific Gravity 0 82 Type RMA lower residue non cleaning type Note See About Lead Free Solder Pbf Pb free P 4 12 3 2 How to Remove the IC 1 Put plenty of solder on the IC pins so that the pins can be completely covered Note If the IC pins are not soldered enough you may give pressure to the P C board when cutting the pins with a cutter 2 Make ...

Page 74: ...eck 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 12 3 4 How to Remove a Solder Bridge 1 Lightly resolder the bridged portion 2 Remove the remaining solder along the pins using a soldering iron as shown in the figure below ...

Page 75: ...age the PCB foil Hot Air Desoldering Tool Temperature 608 F 68 F 320 C 20 C 12 4 2 Caution To replace the IC efficiently choose the right sized nozzle of the hot air desoldering tool that matches the IC package Be careful about the temperature of the hot air desoldering tool not to damage the PCB and or IC 12 4 3 How to Remove the Shield Case Note If you don t have special tools ex Hot air disorde...

Page 76: ...HGS KX TGA641FXS KX TGA641FXT 12 4 4 How to Install the Shield Case Note If you don t have special tools ex Hot air disordering tool conduct the following operations Shield case s No PNMC1013Z 1 Put the shield case 2 Solder the surroundings ...

Page 77: ...77 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 12 5 Terminal Guide of the ICs Transistors and Diodes 12 5 1 Base Unit 12 5 2 Handset 12 5 3 Charger Unit ...

Page 78: ...78 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT Note ...

Page 79: ...y time with the development of new technology 13 1 2 Handset Schematic Diagram Handset Notes 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagram may be modified at any time with the development of new technology 13 1 3 Charger Unit Schematic Diagram Charger Unit Notes 1 DC voltage measurements are taken with voltmeter from the negative voltage...

Page 80: ...GND GND 10 100n C60 CLK GND_C Q24 NC C504 NC GND NC C506 1 8V C837 NC CN5 10 CN5 9 CN5 8 CN5 7 CN5 6 CN5 5 CN5 4 CN5 3 CN5 2 CN5 1 1 5p C803 27n L801 DA802 1 2 3 DA801 1 2 3 NC C511 NC C512 NC C513 NC C514 NC C515 NC C516 C853 2p 1 8p C804 1 8p C802 Shield 1 2 3 4 5 6 3n L802 3n L803 GND C851 2p 10p C822 3 3p C805 3 3p C806 2 2p C810 2 2p C813 VDD4 C163 NC NC C517 NC C518 NC C519 GND C520 NC GND J...

Page 81: ...C10 500 1k RA1 1 2 3 4 5 6 7 8 C622 NC D22 LINE_DC NC R126 HAK_CL1 3 9 R56 TEST VDD3 VDD1 NC C1 10p C171 180k R36 C617 1u 10 5p C29 5p C30 C37 5p 1M R4 1M R6 180k R3 180k R5 C5 K1000p C6 C42 C43 R42 R43 1 5 C3 C4 22n C54 C55 K0 068u 1k R37 100k R32 100k R34 220p C52 220p C53 GND 10p C70 1 VSS_LNA1 2 RF_RXp 21 CIDINp VREFp 3 RF_RXn 4 VSS_LNA2 5 RFP1 6 RFP0 7 REF_RES 8 AVS_XTAL 22 RINGp P3_7 23 RING...

Page 82: ...138 0 R248 1 VSS_LNA1 2 RF_RXp 21 CIDINp VREFp 3 RF_RXn 4 VSS_LNA2 5 RFP1 6 RFP0 7 REF_RES 8 AVS_XTAL 22 RINGp P3_7 23 RINGn P3_6 24 RINGOUT RINGING P3_5 25 PARADET P3_4 26 ADC0 P3_3 27 ADC1 INT0 P1_0 28 NTC ADC2 41 CP_C2y 42 CP_VOUT1 LED1 43 CP_VOUT2 LED2 44 PON P1_6 45 VDD1 46 P2_7 BXTAL 81 GND 9 XTAL2 10 XTAL1 11 AVD_XTAL 12 RF_SUPPLY1 13 LDO_CTRL 14 AVD 15 LSRn 16 LSRp 17 VREFm 18 MICh 19 CIDO...

Page 83: ...D RF_RXn 220 R807 NC C837 10p C827 GND VSS CN5 10 GND CN5 1 RESETB CN5 4 V0 CN5 11 VDD CN5 8 SCLK CN5 6 LCD_CSB CN5 3 A0 CN5 5 OPT_PWR CN5 2 VDDA CN5 9 SID CN5 7 GND CN5 12 k1000p C152 GND_0 GND_0 GND_0 GND_0 DA801 1 2 3 27n L801 2p C802 2p C804 1 5p C803 AP1 MIC 1 2 SP PHONE_SPEAKER 1 2 TP_ANT1 1 2 GND 3p C861 10p C822 0 7p C820 2p C826 100p C103 3 3k R53 C106 NC 10k R54 GND 100p C105 GND GND NC ...

Page 84: ...84 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 13 4 Schematic Diagram Charger Unit J1 2 1 TP3 G TP2 TP1 TP4 R1 10 D1 A K F1 SCHEMATIC DIAGRAM Charger Unit ...

Page 85: ...1 R124 R42 R14 R123 R804 R803 R805 R802 R808 R511 R542 R657 R129 R130 R56 R126 R801 R532 L1 SA1 L801 DA801 L803 IC801 IC1 D3 D5 D6 D9 Q3 Q22 C5 C9 C166 C12 C6 C10 C7 C859 C851 C853 C306 X1 SW1 C802 C 8 1 9 C834 C809 C813 C505 C29 C37 C501 TEST C502 C503 C504 C156 R17 R16 R6 R55 R43 R5 R15 R3 R4 R8 R7 R109 R106 R806 R807 R39 R38 R132 R135 R516 L2 L802 IC401 RA501 CN5 1 CN5 2 CN5 3 CN5 4 CN5 5 CN5 6...

Page 86: ...6 R77 R78 R75 R34 R81 R33 R37 R36 R615 IC7 SPp DCP DCM SPm Q421 Q9 ANT2_TP CL2 C623 C626 C155 LINE_DC C18 C22 C56 C167 C141 C24 C23 C857 C856 C855 C52 C169 C170 C136 C171 C168 C149 C74 C837 C75 C145 C146 C150 C858 R20 R23 R18 R24 R116 R12 R13 R35 R32 R87 R86 L2R L1R L2T L1T BLK YLW RED GRN TP10 D23 D26 D21 Q2 C622 C14 C57 R19 R117 R29 R2 TP9 D22 D16 D15 Q5 GND_C Q8 C615 C430 C60 C630 C616 R424 R42...

Page 87: ...C35 C76 R807 R806 DA801 R805 R802 R203 R208 R209 R310 R309 R308 R63 R225 R252 R251 R64 R330 R40 R331 R41 R42 R248 R249 R301 R305 R302 R303 R300 R304 R2 R73 R311 R30 R74 R31 R7 R6 R4 R45 L804 L4 L8 L5 RA2 RA4 RA61 D22 D21 D13 D14 D1 D7 D4 D3 Q11 Q12 Q9 C862 C105 C187 C186 C107 C106 C103 C104 C580 C175 C860 C182 C859 C36 C45 C820 C825 C861 C 8 0 8 C809 C810 C805 C806 C812 C827 L801 L803 C803 C819 C8...

Page 88: ...XS KX TGA641FXT 14 2 2 Bottom View 1 SP R 2 5 UP DOWN S1 TALK SOFT_C SOFT_B SOFT_A 3 4 6 7 MIC 8 9 LED5 LED1 LED2 LED3 LED9 LED7 LED4 LED12 LED8 LED6 0 KX TGA641 CIRCUIT BOARD Handset_Main Bottom View CN5 A PbF PNLB1103Z KX TGA641 EUDECT KX TGA106 USDECT ...

Page 89: ...14 3 Circuit Board Charger Unit 14 3 1 Component View 14 3 2 Bottom View J1 R1 D1 A PQUP11532Z PbF PQLV30055 PQLV30056 CIRCUIT BOARD Charger unit Component View TP4 TP3 1 2 J1 D1 A F1 PbF PQLV30055 PQLV30056 PQUP11532Z CIRCUIT BOARD Charger unit Bottom View TP4 GND TP3 ...

Page 90: ...KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 15 Exploded View and Replacement Parts List 15 1 Cabinet and Electrical Parts Base Unit Note 1 Refer to the spacer No 109 of Cabinet and Electrical Parts Handset P 91 ...

Page 91: ...inet and Electrical Parts Handset Note 1 This cable is fixed by welding Refer to How to Replace the Handset LCD P 57 2 The rechargeable Ni MH battery P03P or HHR 4MRE is available through sales route of Panasonic 3 Attach the spacer No 122 to the exact location described above ...

Page 92: ...92 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 15 3 Cabinet and Electrical Parts Charger Unit ...

Page 93: ...93 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 15 4 Accessories and Packing Materials 15 4 1 KX TG6411HGS HGT ...

Page 94: ...94 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 15 4 2 KX TG6412HGS ...

Page 95: ...95 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 15 4 3 KX TGA641FXS FXT ...

Page 96: ...6411HGS PS HB 1 PNKM1073Y1 CABINET BODY for KX TG6411HGT PS HB 2 PNKE1030Z3 CASE CHARGE TERMINAL for KX TG6411HGS PS HB 2 PNKE1030Z1 CASE CHARGE TERMINAL for KX TG6411HGT PS HB 3 PNBC1268Z1 BUTTON LOCATOR ABS HB 4 K2ECYZ000001 JACK DC 5 PQJJ1T039Y JACK MODULAR 6 PNJT1025Z CHARGE TERMINAL 7 PNLA1002Z ANTENNA 8 PNYE1009Z SPACER ANTENNA 9 PNKF1055Z2 CABINET COVER for KX TG6411HGS PS HB 9 PNKF1055Z1 C...

Page 97: ...5p C31 PQCUV1A225KB 2 2 C32 F2A1C1010119 100 C36 F2A1A3310040 330 C37 F1G1H5R0A480 5p Safety Ref No Part No Part Name Description Remarks C51 ECUE1A104KBQ 0 1 C52 ECUE1H221JCQ 220p C53 ECUE1H221JCQ 220p C54 ECUE1C223KBQ 0 022 C55 ECUE1A683KBQ 0 068 C56 ECUV1C104KBV 0 1 C60 ECUE1A104KBQ 0 1 C61 ECUE1A104KBQ 0 1 C65 ECUE1H100DCQ 10p C70 ECUE1H100DCQ 10p C72 ECUE1A104KBQ 0 1 C74 ECUE1H100DCQ 10p C75 ...

Page 98: ... LID BATTERY COVER for KX TGA641FXS ABS HB 123 PNKK1027Z1 LID BATTERY COVER for KX TGA641FXT ABS HB 124 PNHX1219Z PET SHEET Safety Ref No Part No Part Name Description Remarks PCB100 PNWPGA641FXR MAIN P C BOARD ASS Y RTL 1 ICs IC1 C1CB00002906 IC BBIC FLASH 2 5 6 IC3 PQWIA130EXRR IC EEPROM 2 IC801 C1CB00001842 IC 5 TRANSISTORS Q2 B1ADGE000004 TRANSISTOR SI Q4 B1ADGE000004 TRANSISTOR SI Q7 UN9219J ...

Page 99: ...808 ECUE1A104KBQ 0 1 C809 ECUE1H100DCQ 10p C810 F1G1H1R6A480 1 6p C811 ECUE1H100DCQ 10p C812 ECUE1H100DCQ 10p C813 F1G1H1R6A480 1 6p Safety Ref No Part No Part Name Description Remarks C814 ECUE1H332KBQ 0 0033 C819 ECUE1H100DCQ 10p C820 F1G1HR70A480 0 7p C822 ECUE1H100DCQ 10p C825 ECUE1H100DCQ 10p C826 F1G1H2R0A480 2 0p C827 ECUE1H100DCQ 10p C834 F1G1HR50A480 0 5p C859 F1G1H3R0A480 3p C860 ECUE1H1...

Page 100: ...R for Handset P3 PNPK2264Z GIFT BOX Safety Ref No Part No Part Name Description Remarks A101 PQLV219CEX AC ADAPTOR A102 PQJA10075Z CORD TELEPHONE A103 PNQX1676Z INSTRUCTION BOOK 1 A104 PNQW1524Z LEAFLET QUICK GUIDE P101 PQPP10152Z PROTECTION COVER for Base Unit P102 XZB08X25B02 PROTECTION COVER for Handset P103 XZB13X19C03 PROTECTION COVER for Charger Unit P104 PNPK2265Z GIFT BOX P105 PNPD1151Z CU...

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