Panasonic KX-A143EXB Service Manual Download Page 1

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ORDER NO. KM40402351C2

Telephone Equipment

KX-TCD430FXB / KX-TCD430FXC / KX-TCD430FXW / KX-

A143EXB / KX-A143EXC / KX-A143EXW

Digital Cordless Phone

Black Version

Dark Blue Version

White Version

(for Nordic Countries)

SPECIFICATIONS

Summary of Contents for KX-A143EXB

Page 1: ...KM40402351C2 Telephone Equipment KX TCD430FXB KX TCD430FXC KX TCD430FXW KX A143EXB KX A143EXC KX A143EXW Digital Cordless Phone Black Version Dark Blue Version White Version for Nordic Countries SPECIFICATIONS 1 ...

Page 2: ...cussing the lead free solder used in our manufacturing process which is made from Tin Sn Silver Ag and Copper Cu This model and others like it manufactured using lead free solder will have PbF stamped on the PCB For service and repair work we suggest using the same type of solder although with some precautions standard Pb solder can also be used Caution PbF solder has a melting point that is 50 F ...

Page 3: ... layered boards please check the component side for excess which may flow onto the opposite side See the figure below 1 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 manufac turer s specific instruction...

Page 4: ...mark is subject to change without notice 1 2 3 Charger Unit PCB Note The location of the PbF mark is subject to change without notice 2 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 2 Ground the soldering irons 3 Use a conductive mat on th...

Page 5: ...the manufacture s Instructions 4 BATTERY 4 1 Battery Installation 1 Insert the batteries negative terminal first 2 Close the battery cover Note Use only rechargeable P03P Ni MH P03H Ni Cd batteries 4 2 Battery Charge Place the handset on the base unit for about 7 hours before initial use When the batteries are fully charged flashes When charging the battery icon is shown as follows 5 ...

Page 6: ...ned on automatically when it is placed on the base unit Note for Service The battery strength may 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 4 3 Battery Life After your Panasonic batteries are fully charged you can exp...

Page 7: ...c batteries P03P Ni MH P03H Ni Cd Use only rechargeable batteries If you install non rechargeable batteries and start charging the batteries may leak electrolyte Do not mix old and new batteries Use only 2 nickel metal hydride Ni MH batteries or 2 nickel cadmium Ni Cd batteries Do not mix battery types Ensure that the correct battery type is selected 1 Press the notch on the cover firmly and slide...

Page 8: ...5 LOCATION OF CONTROLS 5 1 Base Unit 5 2 Handset 8 ...

Page 9: ...ould be taken that objects do not fall onto and liquids are not spilled into the unit Do not subject this product to excessive smoke dust mechanical vibration or shock Environment Do not use this product near water This product should be kept away from heat sources such as radiators cookers etc It should also not be placed in rooms where the temperature is less than 5 C or greater than 40 C The AC...

Page 10: ...C adaptor must remain connected at all times It is normal for the adaptor to feel warm during use Use only the AC adaptor PQLV19CEZ 6 1 2 Charger Unit The AC adaptor must remain connected at all times It is normal for the adaptor to feel warm during use Use only the AC adaptor PQLV200CEZ 6 2 Ringer Volume 6 2 1 Base Unit 10 ...

Page 11: ...se Unit For Service Hint If the current 4 digit PIN is forgotten press and you will be able to enter new PIN 6 3 2 Handset For Service Hint If the current 4 digit PIN is forgotten press and you will be able to enter new PIN 6 4 Reset 11 ...

Page 12: ...c Handset Number of Rings 3 Up to 6 rings Flash Earth Flash Flash Timing 600msec 100 600 300 msec Pause Timing 3 seconds 3 seconds 5 seconds Call Restricted Handsets All Clear Each Handset can be set indivisually Call Restriction Numbers All Clear Up to 10 numbers up to 8 4 Digit Base Unit PIN 0000 6 4 2 Handset Note Phonebook entries will not be erased The battery type setting will not be reset H...

Page 13: ... ON ON OFF Standby Mode Display Clock Clock OFF Base No Handset Talk Mode Display Talk Time Talk Time Phone No Display Language English 10 languages Call BAR OFF OFF ON Direct Call Mode OFF OFF ON Direct Call Number Clear Up to 24 digits 4 Digit Handset PIN 0000 Auto Talk OFF OFF ON Redial Memory All Clear Handset Receiver Volume 2 1 to 3 6 5 Key Lock The dial keys can be locked so that no calls c...

Page 14: ...to 10 phone numbers memory locations 1 10 to be restricted per handset If a restricted number is dialled the call will not be connected and the restricted number will flash on the display For example storing an area code will prevent a handset from dialling a long distance call 6 9 Cancelling a Restricted Number 6 10 Setting Call BAR This feature prohibits making outgoing calls When call bar is tu...

Page 15: ...Resetting the Handset to its Default Settings Note Phonebook entries will not be erased The battery type setting will not be reset 6 12 Setting Flash Earth Mode Select either flash mode or earth mode to suit your PBX or service provider If you select earth mode an earth relay must be installed For further information consult your nearest Panasonic service centre 15 ...

Page 16: ... for a while 7 2 Caller ID Service This unit is Caller ID compatible To display the caller s phone number you must subscribe to Caller ID service After subscribing to Caller ID service this unit will display caller information How Caller ID is displayed The unit will display the calling party s phone number after the first ring You can view the caller information of the last 50 different callers 1...

Page 17: ...service will be displayed When the caller requested not to send caller information either no information or will be displayed The display will not show caller information while using the handset for an intercom call However the caller information will be stored Certain service providers send caller information between the first and second rings If the display does not show caller information after...

Page 18: ...8 OPERATIONS 8 1 Turning the Power On Off 18 ...

Page 19: ...n 8 3 Redialling 8 3 1 Making a Call Using the Redial List The last 10 phone numbers dialled are stored in the redial list 8 3 2 Redialling the Last Number Dialled 8 4 Phonebook Up to 20 phone numbers can be stored in the phonebook for quick access 8 4 1 Storing Phone Numbers and Names 19 ...

Page 20: ...8 4 2 Storing a Number from the Caller ID List into the Phonebook 8 4 3 Storing a Number from the Redial List into the Phonebook 20 ...

Page 21: ...8 4 4 Hot Key Quick Dial Note The number erased from a hot key will not be deleted from the phonebook 8 5 Registering a Handset to a Base Unit 21 ...

Page 22: ...8 6 Selecting a Base Unit 9 DISASSEMBLY INSTRUCTIONS 9 1 Base Unit 22 ...

Page 23: ...Shown in Fig To Remove Remove 1 Lower Cabinet Screws 2 6 12 A 2 2 Main P C Board Main P C Board 9 2 Handset 23 ...

Page 24: ...Shown in Fig To Remove Remove 3 Rear Cabinet Screws 2 10 B 2 4 Rear Cabinet Follow the procedure 5 Main P C Board Screw 2 8 C 1 Screws 2 8 D 2 Main P C Board 9 3 Charger Unit 24 ...

Page 25: ...Shown in Fig To Remove Remove 6 Lower Cabinet Screws 2 6 14 E 2 7 Main P C Board Main P C Board 10 ASSEMBLY INSTRUCTIONS 10 1 Warning When Constructing the Base Unit 10 2 Processing of Ringer Lead 25 ...

Page 26: ...11 TROUBLESHOOTING GUIDE Flow Chart 26 ...

Page 27: ... Reception Check Battery Charge Check Link Check Handset Transmission Check Handset Reception SIGNAL ROUTE 11 1 Check Power 11 1 1 Base Unit Is the AC Adaptor inserted into AC outlet Check AC Adaptor s specification Cross Reference 27 ...

Page 28: ...BIC is IC2 11 1 2 Handset Cross Reference Power Supply Circuit Reset Circuit Note BBIC is IC1 11 2 Check Battery Charge 11 2 1 Base Unit Cross Reference Charge Circuit 11 2 2 Handset Cross Reference Check Power Charge Circuit 28 ...

Page 29: ...Note BBIC is IC1 11 2 3 Charger Unit Cross Reference Power Supply Circuit 11 3 Check Link 11 3 1 Base Unit Cross Reference Power Supply Circuit Adjustment Base Unit 11 3 2 Handset 29 ...

Page 30: ...s Reference Power Supply Circuit Adjustment Handset 11 4 Check Handset Transmission Cross Reference SIGNAL ROUTE 11 5 Check Handset Reception Cross Reference HOW TO CHECK THE HANDSET SPEAKER SIGNAL ROUTE 30 ...

Page 31: ... Bell Reception 11 7 1 Base Unit Note BBIC is IC2 11 7 2 Handset Cross Reference Telephone Line Interface Check Link Note BBIC is IC1 12 CHECK PROCEDURE BASE UNIT 12 1 Preparation 12 1 1 Equipment Required DECT tester Rohde Schwarz CMD 60 is recommended 31 ...

Page 32: ...M serial JIGs 1 I2C PCB PQZZTCD705BX 2 RS232C cable PQZZ1CD705BX 3 Clip cable PQZZ2CD705BX 4 DC cable PQZZ3CD705BX PC which runs in DOS mode Batch file for setting PQZZTCD430FX 12 2 PC Setting 12 2 1 Connections 12 2 2 PC Setting 1 Open a window of MS DOS mode from the start up menu 2 Change a directory to the one with RTX_COM contained 3 Type SET RTX_COM 1 from the keyboard when COM port 1 is use...

Page 33: ...ess and 45 is data to be written InitBsPIN bat Initial Base PIN to 0000 Type initBsPIN 13 CHECK PROCEDURE HANDSET 13 1 Preparation 13 1 1 Equipment Required DECT tester Rohde Schwarz CMD 60 is recommended Frequency counter it must be precise to be able to measure 1Hz precision 4ppm Hewlett Packard 53131A is recommended DC power it must be able to output at least 1A current under 2 4V for Handset 9...

Page 34: ...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 setfreq adjust Frequency of RFIC Type setfreq nn nn Getchk Read checksum Type getchk Wreeprom write eeprom Type wreeprom 01 23 45 01 23 is address and 45 is data to ...

Page 35: ...The reception sensitivity of base unit is low with noise Make confirmation in item The transmit level is high or low Make adjustments in item The reception level is high or low Make adjustments in item The unit does not link Make confirmation in item The unit cannot charge Make confirmation in item Refer to Adjustment Base Unit 14 1 Adjustment Base Unit Please follow the items below when BBIC or E...

Page 36: ...cute the command deactmac 2 Execute the command conttx 3 Input Command rdeeprom 00 00 02 then you can confirm the current value 4 Adjust the frequency of TP1 executing the command setfreq 00 xx where xx is the value so that the reading of the frequency counter is 10 368000MHz 10Hz IC2 IC3 L1 C48 X1 C32 F Hookswitch Check with DC Characteristics 1 Connect J1 Telephone Socket to Tel simulator which ...

Page 37: ...cy 852 05Hz group is 9dBm 12dBm IC2 R32 C2 C14 C13 Q R19 R20 C1 C2 R77 D3 R7 R8 R9 H Transmitted Power Confirmation Remove the Antenna before starting step from 1 to 4 1 Configure the DECT tester CMD60 as follows Setting Test mode FP Traffic Channel 5 Traffic Slot 4 Mode Loopback PMID 0000 2 Execute the command testmode 3 Initiate connection from DECT tester set up connect 4 Confirm that the NTP v...

Page 38: ...kHz div using data type Fig31 5 Adjust the B Field Modulation if required Execute the command readmod and wrtmod xx where xx is the value IC2 IC3 L1 C75 C69 C4 C67 C76 C5 DA1 R66 R6 R78 R79 C5 J Frequency Offset Confirmation Follow steps 1 to 3 of H above 4 Confirm that the frequency offset is 50kHz 50kHz IC2 IC3 L1 C75 C69 C4 C67 C76 C5 DA1 R66 R6 R78 R79 C5 38 ...

Page 39: ...o 3 of H above 4 Set DECT tester power to 88dBm 5 Confirm that the BER is 1000ppm IC2 IC3 L1 C75 C69 C4 C67 C76 C5 DA1 R66 R6 R78 R79 C5 L Timing Confirmation Follow steps 1 to 3 of H above 4 Confirm that the Timing accuracy is 2 0ppm IC2 IC3 L1 C75 C69 C4 C67 C76 C5 DA1 R66 R6 R78 R79 C5 39 ...

Page 40: ...ommand openau 6 Connect J1 Telephone Socket to Tel simulator which is connected with 600 7 Set line voltage to 48V and line current to 40mA 8 Connect DECT tester to Tel simulator 9 Input audio signal 200mVrms 1kHz tone to Tel simulator DECT tester setting Scramble On AF Gen to ADPCM Off AF Meter Input ADPCM AF Gen Frequency 1000Hz AF Gen Level 200mVrms 10 Confirm hearing tone 300mVrms 100mVrms 11 ...

Page 41: ...ms 9 Confirm hearing tone 330mVrms 100mVrms 10 Adjust audio level if required Make sure current value using getspkrgain And then execute the command setspkrgain xx where xx is the value 11 Confirm that the audio distortion at 600R of Tel simulator is 5 IC2 R32 C2 C14 C13 R2 R18 R19 R2 C1 C2 R77 R12 Q2 R7 R10 Q3 IC3 C78 C75 C6 C66 C67 C7 L3 DA1 R6 C56 R78 R7 P Charging Check 1 Connect Charge Contac...

Page 42: ... 2 Measure and confirm voltage across the regigster is 2 7V 0 2V Note After the measuring sock up the solder of TP The connection of adjustment equipment are as shown in Adjustment Standard Charger Unit 14 4 Adjustment Standard Charger Unit When connecting the Simulator Equipments for checking please refer to below 14 4 1 Flow Solder Side View Note A is refered to ADJUSTMENTS BASE UNIT AND CHARGER...

Page 43: ...em The reception sensitivity of base unit is low with noise Make confirmation in item Does not link between base unit and handset Make confirmation in item H N The reception level is high or low Make adjustments in item The transmit level is high or low Make adjustments in item Refer to Adjustment Handset 15 1 Adjustment Handset Please follow the items below when BBIC or EEPROM are replaced Items ...

Page 44: ...1 with current limit of PSU to 250mA 2 Confirm that the charge current is ON OFF 3 SW to decrease current limit of PSU to 100mA 4 Confirm that the charge current is stable IC1 D4 L4 L5 Q2 Q3 R6 D2 R22 C26 F1 R21 E Charge Detection OFF Confirmation 1 Stop supplying 6V to TP20 and TP21 2 Execute the command charge 3 Confirm that the returned value is 0x00 hex IC1 D4 L4 L5 Q2 Q3 R6 D2 R22 C26 F1 R21 ...

Page 45: ...tted Power Confirmation TP15 Remove the Antenna before starting step from 1 to 5 1 Configure the DECT tester CMD60 as follows Setting Test mode PP RFPI 0102030405 Traffic Channel 5 Traffic Slot 4 Mode Loopback 2 Execute the command testmode 3 Execute the command regcmd60 4 Initiate connection from DECT tester 5 Confirm that the NTP value at A201 TP15 is 20dBm 25dBm IC1 IC3 C54 L3 C57 C55 R23 R24 C...

Page 46: ...pm IC1 IC3 C54 L3 C57 C55 R23 R24 C6 M Timing Confirmation Follow steps 1 to 4 of I above 5 Confirm that the Timing accuracy is 2 0ppm IC1 IC3 C54 L3 C57 C55 R23 R24 C6 N RSSI Level Confirmation Follow steps 1 to 4 of I above 5 Set DECT tester power to 88dBm 6 Execute the command readrssi 7 Confirm 25 returned value 43 hex 0x34 F hex IC1 IC3 C54 L3 C57 C55 R23 R24 C6 46 ...

Page 47: ... and Confirmation TP15 1 Configure the DECT tester CMD60 as follows Setting Test mode FP Mode Normal RFPI 0102030405 2 Execute the command testmode 3 Execute the command regcmd60 4 Initiate connection from DECT tester 5 Execute the command openaudio 6 Confirm that the value of EEPROM address F3F is 02 If the value is not 02 by User set 02 and power off and power on and return to clause 2 7 Input a...

Page 48: ...hex Adjustment Base Unit M Refer to Adjustment Base Unit 16 2 Handset Item Value Refer to Remarks TX Power More than 20 dBm 25 dBm Adjustment Handset I Modulation 340 kHz div 402 kHz div Adjustment Handset J Data type Fig31 Frequency Offset 50 kHz 50 kHz Adjustment Handset K RX Sensitivity 1000 ppm Adjustment Handset L Timing Accuracy 2 0 ppm Adjustment Handset M RSSI Level 0x34 hex F hex Adjustme...

Page 49: ...18 FREQUENCY TABLE MHz 49 ...

Page 50: ...and Handset 19 BLOCK DIAGRAM BASE UNIT 20 CIRCUIT OPERATION BASE UNIT 20 1 Outline Base Unit consists of the following ICs as shown in BLOCK DIAGRAM BASE UNIT DECT BBIC Base Band IC IC2 Handling all the audio signal and data processing needed in a DECT base unit Controlling the DECT specific physical layer and radio section B urst Module Controller section ADPCM codec filter for speech encoding an...

Page 51: ... Charge Circuit Telephone Line Interface Circuit 20 2 Power Supply Circuit The power is supplied to the DECT BBIC RF Module EEPROM Relay Coil LED and Charge Contact from AC Adaptor 6V as shown in Fig 101 The power supply is as follows DECT BBIC IC2 J2 6V D4 Q9 D5 Q8 IC2 RF Module IC3 J2 6V D4 Q9 IC3 EEPROM IC1 J2 6V D4 Q9 D5 Q8 IC2 IC1 RINGER J2 6V D4 Q9 R68 RINGER Charge Contact TP84 J2 6V D4 R43...

Page 52: ...s transferred as follows A C4 R2 R29 IC2 DLP BELL B C3 R1 R30 IC2 DLP BELL ON OFF hook circuit In the standby mode Q2 is open and connected as to cut the DC loop current and to cut the voice signal The unit is consequently in an off hook condition When IC2 detects a ring signal or press the TALK Key onto the handset Q3 turns on and then Q2 turns on thus providing an off hook condition active DC cu...

Page 53: ...from antenna Handset detects the voice signal or data signal in the circuit same as the following explanation of Receiver Block 20 4 2 Receiver Block The signal of 1 9 GHz band 1 881792 GHz 1 897344 GHz which is input from antenna is input to IC3 as shown in BLOCK DIAGRAM BASE UNIT In IC3 the signal of 1 9 GHz band is demoduleted and goes to IC2 as GAP Generic Access P rofile standard DECT frames ...

Page 54: ... BATTERY 2 2 V 2 6V TP3 TP14 4V IC3 6 27 D3 IC1 37 IC1 39 63 2 65V The Reset signal generates R19 C23 and 2 65V 22 3 Charge Circuit Circuit Operation When charging the handset on the Base Unit the charge current is as follows DC 5 5V 6V D4 R43 R44 CHARGE Base CHARGE Handset L4 Q2 F1 BATTERY Battery BATTERY R21 GND L5 CHARGE Handset CHARGE Base GND DC GND In this way the BBIC on Handset detects the...

Page 55: ...s level and starts flashing and battery alarm starts ringing Power Down Battery voltage V Batt 2 2V The BBIC detects this level and power down 23 CIRCUIT OPERATION CHARGER UNIT 23 1 Power Supply Circuit The power supply is as shown 24 SIGNAL ROUTE 55 ...

Page 56: ...25 CPU DATA BASE UNIT 25 1 IC2 BBIC 56 ...

Page 57: ...XTAL A I 10 368 MHz 19 VDDLR A I 20 LRB A I 21 VDDA 22 VSSA 23 Audio_Out_N A O 24 Audio_Out_P A O 25 Bandgap_Ref A I 26 Differential_Line_P A I for Bell Clip 27 Differential_Line_N A I for Bell Clip 28 Audio_In_N A I 29 ADC_Ref A I 30 RSSI A I 31 AD2 MPCINP A I for Polarity 32 AD3 A I for Polarity 33 NO USE D I I_PU 34 NO USE D I I_PU 35 NO USE D I I_PU 36 NO USE D I I_PU 37 VDD 38 VSS 39 Supply_E...

Page 58: ...SE D I Fixed 53 VSS 54 VDD 55 KEY_IN D I No Key Key 56 NO USE D I O I_PD 57 PULSE_CTRL D I O Q7_ON Q7_OFF 58 NO USE D I O I_PD 59 NO USE D I O I_PD 60 NO USE D I O I_PD 61 HOOK_CTRL D O Make Break 62 NO USE D I O I_PD 63 ANT1 D O ANT1_ON ANT1_OFF 64 ANT2 D O ANT2_ON ANT2_OFF Note I_PU Internal Pull Up I_PD Internal Pull Down 26 CPU DATA HANDSET 26 1 IC1 BBIC 58 ...

Page 59: ...Active 15 SYCL D O Active 16 TX_DATA A O Active 17 KEY_IN D I No Key 18 KEY_IN D I No Key 19 KEY_IN D I No Key 20 KEY_IN D I No Key 21 KEY_IN D I No Key 22 NO USE D O 23 Reference clock D O Active 24 VDD 25 VSS 26 POWER_SW A I No Key 27 CHARGE_DET A I Charge 28 DCDCDRV D O Active 29 DCDCCMR A I 30 RESET A I Normal 31 VSSO 32 LOAD A I 33 XTAL A I 34 VDDPM A O 35 VDDLO A O 36 VDDBAT A I 37 VDDLR 38 ...

Page 60: ...45 MICP A I 60 ...

Page 61: ...O Active 62 LCD_SEGMENT D O Active 63 VDD 64 VSS 65 VDD for EEPROM D O 66 I2DAT D I O Active 67 I2CLK D I O Active 68 MODE D I 69 R2 D I 70 NO USE D O 71 VBACK P0 7 D I 72 LCD_SEGMENT D O Active 73 LCD_SEGMENT D O Active 74 LCD_SEGMENT D O Active 75 LCD_SEGMENT D O Active 76 LCD_SEGMENT D O Active 77 VDDLI 78 LCD_SEGMENT D O Active 79 LCD_SEGMENT D O Active 80 LCD_SEGMENT D O Active 81 LCD_SEGMENT...

Page 62: ...e parameters All parameters are set up before the base leaves the factory Some of these are vital for the operation of the hardware so a set of default parameters is programmed before the actual hardware fine tuning can be initiated This document lists all default settings with a short description In the tables below values in a range that are similar are not repeated i e Address 00 to 01 contains...

Page 63: ... D Ipui for handset 3 If set to FF 5bytes the handset is not enrolled 003F 0043 FF FF IPUI_4 ID for H S 4 x D Ipui for handset 4 If set to FF 5bytes the handset is not enrolled 0044 0048 FF FF IPUI_5 ID for H S 5 x D Ipui for handset 5 If set to FF 5bytes the handset is not enrolled 0049 004D FF FF IPUI_6 ID for H S 6 x D Ipui for handset 6 If set to FF 5bytes the handset is not enrolled 004E 008F...

Page 64: ... in KAMMA4 20h and 21h Bit 7 5 Mode 001 group 4 Not used 3 0 Id 001 id of first group 27 3 3 Flash Time setting Address Default Name Country Setting Type Description 0F0B 08 CalibBreakTime 0 0A D Calibrated loop break time for short break Unit 10 ms defaultst to 80 ms 0F0C 14 CalibBreakTime 1 3C D Calibrated loop break time for long Unit 10 ms defaultst to 200 ms 0F0D 46 CalibBreakTime 2 1E D Cali...

Page 65: ...Danish 1 enable 0 disable 3 Dutch 1 enable 0 disable 4 Canadian 1 enable 0 disable 5 Swedish 1 enable 0 disable 6 UserDefined 1 enable 0 disable 7 KPN vmwi 1 enable 0 disable 8 ProtocolPriority If 2 mutually exclusive parameters occurs the 1st in the protocol message has priority 1 enable 0 disable 9 UseCallType Verify the Call Type parameter available when receiving Call CLIP at busy subscriber 1...

Page 66: ...ed 4 ARSCarrierMenuEnabled enabled 5 ARSIntDeletionMenuEnabled 6 ARSMultipleCarrierMenuEnabled enabled 7 ARSMultipleAreaCodeMenuEnabled enabled 0F4E FF Config2 x D BsUiTask configuration 2 Bits 1 enable 0 disable 0 RingerModeMenuEnabled enabled 1 CallRestrictionMenuEnabled 2 CancelHandsetMenuEnabled 3 BaseToneMenusEnabled enabled 4 ARSMenuEnabled enabled 5 CallCostMenuEnabled enabled 6 BasePINMenu...

Page 67: ...ult The EEPROM location is preset to the Default value by the eeprom default loader A adjust The EEPROM location is set during the production test and should not be overwritten The value is set by the eeprom default loader only if the location contains 0xFF i e it has never been set EEPROM location which is not set at all Country Setting x Default no specific country setting so revert to default v...

Page 68: ...for registration 2 0146 FF STATUS_2 D Status for registration 2 0147 0156 FF UAK_2 D UAK for registration 2 0160 0164 FF RFPI_3 Base 3 D RFPI for registration 3 0165 FF SerClass_3 D Service class for registration 3 0166 FF LAL_3 D Location area level for registration 0167 FF IPUI_LEN_3 D IPUI length for registration 3 0168 0174 FF IPUI_3 D IPUI for registration 3 0175 FF ZAP_3 D ZAP for registrati...

Page 69: ... Spanish 02 French 03 Italian 04 Dutch 05 Turkish 06 Hungarian 07 Portuguese 08 Polish 09 Unused 0A German 0469 07 MaxDigitsToMatch 06 D Valid values 01 FF Digits above this value will not be evaluated when matching 046A 05 MinDigitsToMatch x D Valid values 01 FF Must be lower MaxDigitsToMatch If all digits of one of the numbers completely with at least this number of digits a match Or if they mat...

Page 70: ...cription 0F36 46 GR offset for volumestep 1 x D Bit7 AOG Bit6 AOG2 Bit5 bit0 Gain receive offset to volumestep 2 values ranging from 0x30 each step representing 1 dB 0F37 5F GR offset for volumestep 2 x A Bit7 AOG Bit6 AOG2 Bit5 bit0 Gain receive values ranging from 0x00 to 0x30 each step representing 1 dB 0F38 00 GR offset for volumestep 3 x D Bit7 AOG Bit6 AOG2 Bit5 bit0 Gain receive offset to v...

Page 71: ...eprom when set in conversation 29 HOW TO REPLACE FLAT PACKAGE IC 29 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 An expert may be able to use a 60 to 80 Watt iron where someone with less experience could overheat and damage the PCB foil Flux Recommended Flux Specific Gravity 0 82 Type RMA lower residue non...

Page 72: ... feeding enough solder to the tip so that it flows under the pins as they are heated 29 3 Modification Procedure of Bridge 1 Add a small amount of solder to the bridged pins 2 With a hot iron use a sweeping motion along the flat part of the pin to draw the solder from between the adjacent pads 30 CABINET AND ELECTRICAL PARTS LOCATION BASE UNIT 72 ...

Page 73: ...73 ...

Page 74: ...31 CABINET AND ELECTRICAL PARTS LOCATION HANDSET 32 CABINET AND ELECTRICAL PARTS LOCATION CHARGER UNIT 74 ...

Page 75: ...33 ACCESSORIES AND PACKING MATERIALS 75 ...

Page 76: ...33 1 KX TCD430FXB FXC FXW 33 2 KX A143EXB EXC EXW 76 ...

Page 77: ...34 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 34 1 Base Unit 77 ...

Page 78: ...he item will continue to be available for a specific period of time The retention period of availability is dependant on the type of assembly and in accordance with the laws governing part and product retention After the end of this period the assembly will no longer be available 2 Important safety notice Components identified by the mark indicates special characteristics important for safety When...

Page 79: ...escription Remarks 1 PQGG10154U3 GRILLE for KX TCD430FXB ABS HB 1 PQGG10154U2 GRILLE for KX TCD430FXC ABS HB 1 PQGG10154U8 GRILLE for KX TCD430FXW ABS HB 2 PQKM10586W2 CABINET BODY for KX TCD430FXB for KX TCD430FXC ABS HB 2 PQKM10586WD CABINET BODY for KX TCD430FXW ABS HB 3 PQJT10203Z TERMINAL 4 PQKE10356Z2 GUIDE CHARGE TERMINAL CASE POM HB 5 PQSA10131Z ANTENNA MAIN 6 PQSA10132Z ANTENNA SUB 7 PQKF...

Page 80: ...35 1 2 Main P C Board Parts Note 1 When replacing IC1 data need to be written to it with PQZZTCD430FX 80 ...

Page 81: ...85 DIODE SI D5 MA2Z74800L DIODE SI D9 MA111 DIODE SI S DA1 B0DDCM000001 DIODE SI L1 PQLQR4D4R7K COIL L3 PQLQR2M33NKT COIL S L4 G1C2N7Z00008 COIL JACKS J1 PFJJ1T007Z JACK MODULATOR S J2 PQJJ1B4Y JACK DC RESISTORS R1 ERJ3GEYJ155 1 5M R2 ERJ3GEYJ155 1 5M R3 ERJ3GEYJ224 220K R4 ERJ3GEYJ184 180K R5 ERJ3GEYJ224 220K R6 ERJ3GEYJ184 180K R7 ERJ3GEYJ104 100K R8 ERJ3GEYJ272 2 7K R9 ERJ3GEYJ103 10K R10 ERJ3G...

Page 82: ...ERJ3GEYJ181 180 R81 ERJ3GEYJ565 5 6M R82 ERJ3GEYJ184 180K R86 ERJ3GEY0R00 0 R87 ERJ3GEY0R00 0 R88 ERJ3GEY0R00 0 R89 ERJ3GEYJ102 1K R90 PQ4R18XJ000 0 S C80 PQ4R10XJ000 0 S C86 ERJ3GEY0R00 0 CAPACITORS C1 ECKD2H681KB 680P S C2 ECKD2H681KB 680P S C3 ECQE2223KF 0 C4 ECQE2223KF 0 C7 ECUV2H332KB 0 0033 C11 ECUV1C223KBV 0 022 C12 PQCUV1C474KB 0 47 C13 PQCUV1A105KB 1 C14 PQCUV1C224KB 0 22 C15 ECEA1HKS100 ...

Page 83: ... 6P S C55 ECUV1H100DCV 10P C56 ECUV1H100DCV 10P C57 ECUV1H030CCV 3P C58 ECUV1H020CCV 2P C66 ECUV1H020CCV 2P C67 ECUV1A475KB 4 7 C69 ECUV1H020CCV 2P C72 ECUV1H020CCV 2P C73 ECUV1H100DCV 10P C74 ECUV1H103KBV 0 01 C76 ECUV1H060DCV 6P S C78 ECUV1H100DCV 10P C89 ECUV1H102KBV 0 001 C90 ECUV1H101JCV 100P C94 ECUV1H0R5CCV 0 5 C96 ECUV1H100DCV 10P C97 PQCUV1H100DC 10P C98 PQCUV1H0R5CC 0 5 C99 PQCUV1H100DC ...

Page 84: ...Y 111 PQHS10467Z COVER SP NET 112 L0AD02A00016 SPEAKER 113 PQSA10133Z ANTENNA 114 PQJT10204Z TERMINAL L 115 PQJT10205Z TERMINAL R 116 PQHX11202Z INSULATOR 117 PQJC10058Z BATTERY TERMINAL 118 PQJC10057Z BATTERY TERMINAL 119 PQJC10056Z BATTERY TERMINAL 120 PQKF10582Z3 CABINET COVER for KX A143EXB ABS HB 120 PQKF10582Z2 CABINET COVER for KX A143EXC ABS HB 120 PQKF10582ZA CABINET COVER for KX A143EXW ...

Page 85: ...74800L DIODE SI D4 MAZ83900ML DIODE SI D6 MA2Z74800L DIODE SI D7 MA2Z74800L DIODE SI COILS L2 G1A470L00001 COIL L3 PQLQR4D4R7K COIL L4 G1C100MA0072 COIL L5 G1C100MA0072 COIL F1 PQLQR2M5N6K COIL S RESISTORS R1 ERJ3GEYJ222 2 2K R2 ERJ8BQJR30 0 3 R3 ERJ3GEYJ560 56 R4 ERJ3GEYJ103 10K R5 ERJ3GEYJ331 330 R6 ERJ3GEYJ332 3 3K R7 ERJ3GEYJ331 330 R8 ERJ3GEYJ331 330 R11 ERJ3GEY0R00 0 R17 ERJ3GEY0R00 0 R18 ER...

Page 86: ...3 1 Cabinet and Electrical Parts Ref No Part No Part Name Description Remarks 1 PQLV30018ZB ACCESSORY PARTS CHARGER UNIT for KX A143EXB 1 PQLV30018ZC ACCESSORY PARTS CHARGER UNIT for KX A143EXC 1 PQLV30018ZW ACCESSORY PARTS CHARGER UNIT for KX A143EXW 1 1 PQGG10155Z3 GRILLE for KX A143EXB ABS HB 1 1 PQGG10155Z2 GRILLE for KX A143EXC ABS HB 1 1 PQGG10155ZB GRILLE for KX A143EXW ABS HB 1 2 PQKM10591...

Page 87: ...100Z PROTECTION COVER for Base Unit P2 PQPP10084Z PROTECTION COVER for Handset P3 PQPK14252Z GIFT BOX P4 PQPD10603Z CUSHION P5 PQPD10620Z CUSHION 35 4 2 KX A143EXB EXC EXW Ref No Part No Part Name Description Remarks A1 PQLV200CEZ AC ADAPTOR A2 PQQX14007Z INSTRUCTION BOOK A3 PQQW12846W LEAFLET RECHARGE P1 PQPP10086Z PROTECTION COVER for Charger Unit P2 PQPP10084Z PROTECTION COVER for Handset P3 PQ...

Page 88: ...UNIT 39 CIRCUIT BOARD BASE UNIT 39 1 Component View 39 2 Flow Solder Side View 40 CIRCUIT BOARD HANDSET 40 1 Component View 40 2 Flow Solder Side View 41 CIRCUIT BOARD CHARGER UNIT 41 1 Component View 41 2 Flow Solder Side View I N KXTCD430FXB KXTCD430FXC KXTCD430FXW KXA143EXB KXA143EXC KXA143EXW 88 ...

Page 89: ...rst Decoding ADPCM Codec Filter EEPROM IC1 SDA SCL SYRI RSSI SYEN RXDA TXDA J2 J1 IC2 IC3 4 0V Reg 2 65V Reg 4 0V 2 65V VUNREG 40 41 28 24 61 9 5 30 11 63 64 6 5 6 4 RF Module 20 30 10 33 Limit Register CHARGE CONTACT 18 16 XTAL 10 368 MHz DTXAF DTXAF 27 26 BBIC Interface ANT1 ANT2 to Tel_Line A B to AC Adaptor KX TCD430FXB FXC FXW BLOCK DIAGRAM BASE UNIT ...

Page 90: ...TTERY TERMINAL TP3 TP4 CHARGE CIRCUIT CHARGE CHARGE DETECT SWITCHED SUPPLY CHARGE CONTACTS TP5 4 0V VDDBAT VDDLR SWITCH 31 XTAL 10 368 MHz KEYPAD COLUMNS ROWS LCD 14 Seg Display ON SWITCH 38 27 26 36 37 28 pin 2 5 9 COM 0 5 segment 0 29 pin1 90 100 87 78 84 72 76 61 62 56 58 EARPIECE 42 41 45 17 21 53 55 59 60 34 Burst Encoding Burst Decoding TP6 D3 KX A143EXB EXC EXW BLOCK DIAGRAM HANDSET 46 20 4...

Page 91: ... R53 180K R54 K0 01 C49 180K R82 K0 01 C74 5 6M R81 TP3 TP101 J105 1 J101 1 J104 1 J103 1 VBACK 2 65V J102 1 680P 500V C2 1 CHARGE 2 CHARGE Q2 C89 K1000P TP201 Ringer R68 39 R89 1K D9 4 0V C90 J100P Q10 TP202 Ringer C60 NC C62 NC C5 NC C63 NC C92 NC C91 NC C77 NC C6 NC D1 NC D8 NC D7 NC JMP3 NC JMP2 NC JMP7 NC NC JMP5 JMP6 NC JMP4 NC NC JMP8 JMP1 NC L2 NC R73 NC R71 NC R74 NC R77 NC R85 NC NC R70 ...

Page 92: ...56 R32 K0 22 C22 R38 33 2 65V IC3 5 RSSI 6 VCC_OC 7 GND 8 SYCL 9 SYDA 10 SYEN 11 12 RXDSG 13 SYRI 14 GND 15 GND 16 GND 17 GND 18 GND 19 GND 20 RXDA 21 GND 22 GND 23 GND 24 PSEL 25 PAON 26 GND 27 VCC_PA 28 GND 29 GND 30 GND 31 GND 32 GND 33 RF1 34 GND 1 2 3 TXDA 4 VBACK 2 65V R57 10K L1 4 7uH C48 J33P R58 10K 2 65V R66 39 C57 C3P R67 39 C55 D10P A201 1 DA1 C58 C2P C54 C6P A202 1 C56 D10P TP187 TP18...

Page 93: ...56 R32 K0 22 C22 R38 33 2 65V IC3 5 RSSI 6 VCC_OC 7 GND 8 SYCL 9 SYDA 10 SYEN 11 12 RXDSG 13 SYRI 14 GND 15 GND 16 GND 17 GND 18 GND 19 GND 20 RXDA 21 GND 22 GND 23 GND 24 PSEL 25 PAON 26 GND 27 VCC_PA 28 GND 29 GND 30 GND 31 GND 32 GND 33 RF1 34 GND 1 2 3 TXDA 4 VBACK 2 65V R57 10K L1 4 7uH C48 J33P R58 10K 2 65V R66 39 C57 C3P R67 39 C55 D10P A201 1 DA1 C58 C2P C54 C6P A202 1 C56 D10P TP187 TP18...

Page 94: ... 28 C2 K4 7 R4 10K C3 K0 1 S11 S7 S20 S5 S3 S18 S25 S23 S15 S16 S4 S22 S21 S8 S9 C18 K0 1 C20 K0 1 C21 K0 1 C22 K0 1 C23 K0 1 C27 K0 1 R11 0 R21 0 1 F1 S24 S19 S14 S2 S1 CN2 1 C5 2 C4 3 C3 4 C2 5 C1 6 C0 7 S29 8 S28 9 S27 10 S26 11 S25 12 S24 13 S23 14 S22 15 S21 16 S20 17 S19 18 S18 19 S17 20 S16 21 S15 22 S14 23 S13 24 S12 25 S11 26 S10 27 S9 28 S8 29 S7 30 S6 31 S5 32 S4 33 S3 34 S2 35 S1 36 S0...

Page 95: ... R22 0 C63 D10P C64 K1 0 X1 TP13 C55 C2P C56 C2P C54 D10P TP17 TP16 C65 C2P C25 NC D5 NC C66 C2P TP15 IC3 5 RSSI 6 VCC_OC 7 GND 8 SYCL 9 SYDA 10 SYEN 11 GND 12 RXDSG 13 SYRI 14 GND 16 GND 17 GND 18 GND 19 GND 20 RXDA 21 GND 22 GND 23 GND 24 PAON 25 GND 26 GND 27 VCC_PA 28 GND 29 GND 30 GND 31 GND 32 GND 33 RF1 34 GND GND 1 GND 2 GND 3 TXDA 4 CN5 1 SP 2 SP D6 D7 TP19 R24 0 POWER SP 400µs typically ...

Page 96: ... R22 0 C63 D10P C64 K1 0 X1 TP13 C55 C2P C56 C2P C54 D10P TP17 TP16 C65 C2P C25 NC D5 NC C66 C2P TP15 IC3 5 RSSI 6 VCC_OC 7 GND 8 SYCL 9 SYDA 10 SYEN 11 GND 12 RXDSG 13 SYRI 14 GND 16 GND 17 GND 18 GND 19 GND 20 RXDA 21 GND 22 GND 23 GND 24 PAON 25 GND 26 GND 27 VCC_PA 28 GND 29 GND 30 GND 31 GND 32 GND 33 RF1 34 GND GND 1 GND 2 GND 3 TXDA 4 CN5 1 SP 2 SP D6 D7 TP19 R24 0 POWER SP 400µs typically ...

Page 97: ...TP3 R2 27 TP4 D1 2 1 J1 pinL DC_PLUG 22 Charge_minus TP1 TP2 R1 Charge_plus SCHEMATIC DIAGRAM CHARGER UNIT ...

Page 98: ... R6 R2 R4 C36 C30 C28 R86 R87 R88 R29 R30 R68 C91 C19 C12 C16 C17 C51 C22 C18 C23 C24 C20 R31 R67 R58 R57 R35 R71 R72 R81 R82 R53 R54 R56 R8 C60 R55 R19 R20 R25 R28 R13 R14 R11 R15 R74 R73 R7 R77 D7 D8 R70 R85 R5 R9 R10 R27 R23 C80 C79 R32 R24 D6 R12 R22 R21 R16 R18 R26 R17 D1 D5 C89 R89 C92 D2 D3 C88 C86 C67 C76 C72 C66 C56 Q6 C15 C B C E Q3 Q7 Q5 Q10 Q2 Q11 Q4 1 C25 Q8 1 64 49 33 4 5 8 1 11 28 1...

Page 99: ...TP91 TP188 TP101 TP89 TP2 1 2 4 6 TP5 TP90 TP50 TP202 TP201 TP45 TP3 TP39 TP40 J101 J103 J104 J102 J105 PbF 2 65V SDA SCL GND VBACK CHARGE CHARGE RINGER RINGER KX TCD430FXB FXC FXW CIRCUIT BOARD BASE UNIT Flow Solder Side View RF clock BBIC 11 10 368MHz ...

Page 100: ...R17 C12 R2 R3 C21 C25 R19 IC1 IC2 100 80 30 F1 50 5 8 4 1 1 R18 C27 TP18 C20 C23 C18 L5 L4 R21 R6 C24 X1 Q1 C14 TP1 TP2 BAT TP12 TP16 TP23 TP13 TP17 TP14 TP22 TP10 GND SCL SDA C57 C64 C56 C55 11 18 1 IC3 C60 C15 KX A143EXB EXC EXW CIRCUIT BOARD HANDSET Component View CN3 TP3 CDT BBIC 27 TP12 TP14 4V FR clock BBIC 23 10 368MHz TP1 SP BBIC 42 TP2 SP BBIC 41 VDD 2 65V GND TP4 100 1 80 81 50 51 31 30 ...

Page 101: ...1 PROG PbF BOOK UP POWER CAN DOWN RIGHT REDIAL LEFT 1 2 3 6 5 7 0 R 4 9 8 INT MIC TALK 36 CN2 KX A143EXB EXC EXW CIRCUIT BOARD HANDSET Flow Solder Side View ...

Page 102: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View ...

Page 103: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View ...

Page 104: ...Marked PbF IC1 IC3 IC2 1 1 64 49 33 4 5 8 1 11 28 18 ...

Page 105: ...TP1 TP84 TP97 TP82 TP187 TP91 TP188 TP101 TP89 TP2 1 2 4 6 TP5 TP90 TP50 TP202 TP201 TP45 TP3 TP39 TP40 J101 J103 J104 J102 J105 PbF 2 65V SDA SCL GND VBACK CHARGE CHARGE RINGER RINGER Marked ...

Page 106: ...PbF IC1 IC2 100 80 30 50 5 8 4 1 11 18 1 IC3 Marked ...

Page 107: ...1 PROG PbF BOOK UP POWER CAN DOWN RIGHT REDIAL LEFT 1 2 3 6 5 7 0 R 4 9 8 INT MIC TALK 36 CN2 Marked ...

Page 108: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View ...

Page 109: ...n the cabinet CHG terminal comes out of rib by pulling black lead wire when opening the cabinet and turning the PCB over The terminal cannot have enough elastic force cannot have good contact with handset and it will result in charge problem ...

Page 110: ...3 C24 C20 R31 R67 R58 R57 R35 R71 R72 R81 R82 R53 R54 R56 R8 C60 R55 R19 R20 R25 R28 R13 R14 R11 R15 R74 R73 R7 R77 D7 D8 R70 R85 R5 R9 R10 R27 R23 C80 C79 R32 R24 D6 R12 R22 R21 R16 R18 R26 R17 D1 D5 C89 R89 C92 D2 D3 C88 C86 C67 C76 C72 C66 C56 Q6 C15 C B C E Q3 Q7 Q5 Q10 Q2 Q11 Q4 1 C25 Q8 1 64 49 33 4 5 8 1 11 28 18 ANT J1 A201 A202 J2 Q9 D4 C81 C87 C54 C58 C69 L4 C78 C93 C94 C37 R36 R33 R52 C...

Page 111: ...R RINGER Digital Volt Meter PC Digital Volt Meter DC POWER 6V Digital Volt Meter Frequency Counter Digital Volt Meter Digital Volt Meter Relay Defect Circuit SDA SCL GND VBACK GND GND TP187 GND CHARGE 12 2w GND TP1 TP101 GND GND TP91 GND TP45 DTMF Tester Call ID Simulator BELL Simulator LOOP Simulator AF OSC AF VOLT METER OSC 600 TP3 TP40 GND TP2 A D E F G H N O C P E B G ...

Page 112: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A ...

Page 113: ...6 TP23 TP13 TP17 TP14 TP22 TP10 GND SCL SDA C57 C64 C56 C55 11 18 1 IC3 C60 C15 AF OSC AF VOLT METER LOOP Simulator Dummy Base Unit 600 OSC TP20 CHARGE Genelator MIC MIC AF 6 3V47 F DC 6V Current Probe Oscilloscope CHARGE TP21 DC POWER 2 30 2 60V 2 7V 2W BATTERY BATTERY TP4 TP3 PC SDA SDL GND Digital Volt Meter GND TP18 150 AF Volt Meter Frequency Counter SP SP GND TP19 Digital Volt Meter Oscillos...

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