Panasonic KX-A141RUM Service Manual Download

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40 CIRCUIT BOARD (HANDSET)

40.1. Component View

C54

R23

R24

C63

C66

C62

C65

C14

TP1

TP2

PbF

C15

C10

R17

C12

R11

R16

C22

C30

C26

C28

C29

C16

C17

R12

R22

C33

MIC

C11

R20

C21

C25

R19

IC1

IC2

100

R18

C27

TP18

C20

C23

C18

R21

C24

C31

TP19

TP13

TP17

TP14

TP16

TP12

TP3

TP4

TP10

BAT

GND

SCL

SDA

C57

C64

C56

C55

13
14

15
16

33
32

31
30

IC3

C60

TP2: SP+

(BBIC: 41)

TP1: SP-

(BBIC: 42)

TP14

(4V)

RF Clock
(BBIC: 23 10.368 MHz)

VDD

(2.65V)

CDT

(BBIC: 27)

TP12

CN3

(TP3)

GND

TP4

KX-A141RUM/RUS&142RUM/RUS CIRCUIT BOARD (HANDSET) Component View

-T

-A

Summary of Contents for KX-A141RUM

Page 1: ...thorized copying and distribution is a violation of law KX TCD410RUM KX TCD410RUS KX TCD412RUM KX TCD412RUS KX A141RUM KX A141RUS KX A142RUM KX A142RUS Digital Cordless Phone Metalic Gray Version Silver Version for Russia Telephone Equipment ORDER NO KM40306109C3 ...

Page 2: ...EMBLY INSTRUCTIONS 26 9 1 Base Unit 26 9 2 Handset 27 9 3 Charger Unit 28 10 ASSEMBLY INSTRUCTIONS 29 10 1 Warning When Constructing the Base Unit 29 11 TROUBLESHOOTING GUIDE 30 11 1 Check Power 31 11 2 Check Battery Charge 32 11 3 Check Link 33 11 4 Check Handset Transmission 35 11 5 Check Handset Reception 35 11 6 Check Caller ID 35 11 7 Bell Reception 36 12 CHECK PROCEDURE BASE UNIT 37 12 1 Pre...

Page 3: ...TION HANDSET 71 32 CABINET AND ELECTRICAL PARTS LOCATION CHARGER UNIT 72 33 ACCESSORIES AND PACKING MATERIALS 73 33 1 KX TCD410RUM RUS 73 33 2 KX TCD412RUM RUS 74 33 3 KX A142RUM RUS 75 34 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 76 34 1 Base Unit 76 34 2 Handset 76 34 3 Charger Unit 76 35 REPLACEMENT PARTS LIST 77 35 1 Base Unit 77 35 2 Handset 78 35 3 Charger Unit 79 35 4 Accessories and...

Page 4: ...will tend to splash if it is heated much higher than its melting point approximately 1100 F 600 C If you must use Pb solder on a PCB manufactured using PbF solder remove as much of the original PbF solder as possible and be sure that any remaining is melted prior to applying the Pb solder When applying PbF solder to double layered boards please check the component side for excess which may flow on...

Page 5: ...TP91 TP188 TP101 TP89 TP2 1 3 5 2 4 6 TP5 TP90 TP50 TP45 TP39 TP3 TP40 TP85 J101 J103 J104 J102 J105 PbF 2 65V SDA SCL GND VBACK CHARGE CHARGE Marked Flow Solder Side View Note The location of the PbF mark is subject to change without notice 5 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 6: ...6 5 7 0 R 4 9 8 INT MIC TALK 36 CN2 Flow Solder Side View Note The location of the PbF mark is subject to change without notice PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View Note The location of the PbF mark is subject to change without notice 6 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 7: ...e soldering irons 3 Use a conductive mat on the worktable 4 Do not touch IC or LSI pins with bare fingers 3 CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommendenced by the manufacturer Dispose of used batteries according to the manufacture s Instructions 7 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS...

Page 8: ...use During charging the battery icon is as shown below The handset which power is off will be turned on automatically when it is placed on the base unit In normal use the handset and the base unit should be powered on at all times 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 re...

Page 9: ... 4 4 Replacing the Batteries If the icon flashes after a few telephone calls even when the handset batteries have been fully charged 2 batteries must be replaced Charge new batteries for approximately 7 hours before initial use The telephone line cord must not be connected to the telephone socket at this time When replacing the batteries ensure that the correct battery type is selected To exit the...

Page 10: ...5 LOCATION OF CONTROLS 5 1 Base Unit 5 2 Handset 10 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 11: ... normal for the adaptor to feel warm during use Never install telephone wiring during a lightning storm 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 6 2 Symbols Used in This Service Manual 11 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 12: ... is forgotten press and you will be able to enter new PIN 6 3 2 Handset To exit the operation press any time For Service Hint If the current 4 digit PIN is forgotten press and you will be able to enter new PIN 12 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 13: ... adaptor to the base 3 Turn on the power to the JIG 9V 4 Then connect the cable to each pins using clip As for the connection between JIG and PCB see below photos Clip G N D S D A S C L Base PCB 2 65V SDA SCL VBACK GND J105 J104 J103 J102 J101 PC setting and how to reset base PIN to default 0000 1 Refer to PC Setting P 37 2 Next execute initbspin bat by typing initbspin The PC display will be show...

Page 14: ...ialling Mode Tone Tone Pulse 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 digits 4 Digit Base Unit PIN 0000 Flash Timing 700 msec 100 700 200 msec ARS Setting OFF ON OFF Carrier Code All Clear Area Code All Clear Relation of Area Code All Area Code to Carrier Code 1 1 t...

Page 15: ...e accepted while the key lock is on The key lock is cancelled if the handset is turned off When the key lock is on emergency calls cannot be made until key lock is cancelled is displayed Refer to Handset Display P 20 and all dialling buttons are locked 6 6 Recall Feature RECALL is used to access special telephone services Contact your Network provider for details If your unit is connected to a PBX...

Page 16: ...0 2 The selected handset number flashes 6 9 Cancelling Call Restricted Handset s To exit the operation press any time 1 The factory preset is 0000 2 The selected handset s will stop flashing 6 10 Call BAR On Off Call Prohibition On Off You cannot make any dialling if call BAR is on To exit the operation press any time 1 The factory preset is 0000 2 If is selected is dispalayed Refer to Handset Dis...

Page 17: ... can change the dialling mode to tone or pulse depending upon your network service If you have a touch tone service select tone If you have rotary or pulse service select pulse To exit the operation press any time 1 The factory preset is 0000 6 13 Select Flash Timing You can change the duration of the flash timing depending on the requirements of your PBX requirements To exit the operation press a...

Page 18: ... Firstly you must subscribe to a second carrier network service You can subscribe to a limit of 5 carrier services Then store the code as follows To exit the operation press any time 1 The factory preset is 0000 6 14 2 Storing the Area Code s Store the area code s for which the chosen carrier network service charge rates are lower than the original carrier network service Up to 25 area codes can b...

Page 19: ...d If only one carrier code has been stored any area codes you store up to 25 will automatically be dialled with that carrier code To exit the operation press any time 1 The factory preset is 0000 2 If you need more relating area codes to carrier codes repeat the steps from 5 6 14 4 Automatic Route Selection On Off To exit the operation press any time 1 The factory preset is 0000 19 KX TCD410RUM KX...

Page 20: ...ions need to be done with the Handset near the base unit Press Press or until the arrow points to then press is displayed 1 1 If any key is not pressed over 60 seconds the display will return to Setting Base 2 Refer to PIN Code P 12 for more details 7 1 Handset Display 20 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 21: ... it operates correctly then the problem is likely to be a fault in your apparatus In this case contact your supplier for advice Your Network provider may charge you if they attend a service call that is not due to apparatus supplied by them Turn the power OFF then ON Handset Disconnect then connect the AC adaptor Base Unit Cross Reference Power On Off P 22 Call BAR On Off Call Prohibition On Off P...

Page 22: ...volume then gradually increase the volume when receiving a call 1 You can also answer a call by pressing any dialling button INTERCOM or 8 4 Setting the Clock Date After a mains power failure the clock needs to be reset Ensure that icon is not flashing To exit the operation press any time 1 For example to set 7 15 enter 0715 2 For example to set the 16th of February 2003 enter 160203 22 KX TCD410R...

Page 23: ...the operation press any time 1 If you need correction press RIGHT or LEFT to move cursor then clear a character by pressing CLEAR and or enter characters Characters are cleared or added to the left of the flashing character To enter characters see Character Selection below 2 To continue storing another caller information repeat the steps from 3 23 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412...

Page 24: ...ers are added to the left of the flashing character If you need to clear or add more than one character repeat the steps from 8 5 To continue clearing another caller information repeat the steps from 2 8 5 2 Storing the Phone Number into the Phonebook When Pre dialling To exit the operation press any time 1 If you need correction press CLEAR Digit is cleared to the left then enter numbers 24 KX TC...

Page 25: ... to the left of the flashing digit 8 5 4 Hot Key Speed Dial You can assign the dialling buttons 1 through 9 as hot keys You can choose 9 phone numbers from the phonebook To exit the operation press any time 1 If there is no item stored in the phonebook the display shows 2 The number is flashing if the dialling button is already assigned as a hot key 3 Phonebook registration will be remained even h...

Page 26: ...RUCTIONS 9 1 Base Unit Shown in Fig To Remove Remove 1 Lower Cabinet Screws 2 6 12 A 2 2 Main P C Board Main P C Board 26 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 27: ...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 27 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 28: ...arger Unit Shown in Fig To Remove Remove 6 Lower Cabinet Screws 2 6 14 E 2 7 Main P C Board Main P C Board 28 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 29: ...G 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 29 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 30: ...ion P 36 Check Battery Charge P 32 Check Link P 33 Check Handset Transmission P 35 Check Handset Reception P 35 SIGNAL ROUTE P 58 11 TROUBLESHOOTING GUIDE 30 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 31: ...er Supply Circuit Reset Circuit P 57 Note BBIC is IC2 Note BBIC is IC1 11 1 Check Power Is the AC Adaptor inserted into AC outlet Check AC Adaptor s specification 11 1 2 Handset 31 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 32: ...ge Circuit P 57 Note BBIC is IC1 11 2 1 Base Unit Cross Reference Charge Circuit P 57 11 2 2 Handset 11 2 3 Charger Unit Cross Reference Power Supply Circuit P 58 32 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 33: ...11 3 Check Link 11 3 1 Base Unit Cross Reference Power Supply Circuit P 54 Adjustment Base Unit P 39 33 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 34: ...11 3 2 Handset Cross Reference Power Supply Circuit P 54 Adjustment P 46 34 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 35: ...P 58 11 5 Check Handset Reception Cross Reference HOW TO CHECK THE HANDSET SPEAKER P 50 SIGNAL ROUTE P 58 11 6 Check Caller ID Cross Reference SIGNAL ROUTE P 58 35 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 36: ...s Reference Telephone Line Interface P 55 Check Link P 33 Note BBIC is IC1 11 7 1 Base Unit Note BBIC is IC2 11 7 2 Handset 36 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 37: ...e a directory to the one with RTX_COM contained 3 Type SET RTX_COM 1 from the keyboard when COM port 1 is used for the connection 4 Type doskey Note 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 to FF is read out readid Read ID RFPI Type readid and the registered ID is read out ...

Page 38: ...s 13 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 used for the connection 4 Type doskey Note 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 to ...

Page 39: ...0 D4 X1 C32 C33 B 4 0V Supply Confirmation 1 Confirm that the voltage between TP91 and GND is 4 0V 0 2V D4 C40 Q9 R41 R42 C41 D5 C69 C66 C67 L8 IC3 C65 C68 C61 C VBACK Status Confirmation 1 Confirm that the voltage between J102 and GND is 2 65V 0 2V IC2 Q8 C23 C24 C25 C27 C36 C37 C38 C46 C76 R33 C44 D5 C39 C41 R41 R42 Q9 C40 D4 X1 C32 C33 C45 D BBIC Confirmation 1 BBIC Confirmation Execute the com...

Page 40: ... 3 of H above 4 Confirm that the B Field Modulation is 340kHz div 402kHz 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 C43 C61 C68 C69 C48 C72 C66 C67 C65 C57 C73 L3 DA1 R66 R67 C55 C56 R78 R79 C54 C58 C80 R38 C81 C82 C83 C84 C85 L8 C91 C47 J Frequency Offset Confirmation Follow steps 1 to 3 of H abo...

Page 41: ...ator which is connected with 600 Ω 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 390mVrms 85mVrms 11 Adjust audio level if required Make sure current value ...

Page 42: ... 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 C22 R23 C14 C13 R22 R21 Q6 R18 R19 R20 C12 D2 C1 C2 R77 R16 D3 R12 Q2 R7 R8 R9 R10 Q3 IC3 L1 C43 C61 C68 C69 C48 C72 C66 C67 C65 C57 C73 L3 DA1 R66 R67 C55 C56 R78 R79 C54 C58 C80 R38 C90 C52 ...

Page 43: ... 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 R70 R85 R5 R9 R10 R27 R23 R32 R24 R12 R22 R21 R16 R18 R26 R17 D1 D5 D2 D3 C92 C65 C80 C67 C72 C66 C56 Q6 C15 B C E B C E Q3 Q7 Q5 Q10 Q2 Q11 Q4 1 C39 C25 C46 C90 Q8 1 100 4 5 8 1 11 28 18 ANT GND J1 A201 A202 J2 Q9 D4 C86 C54 C84 C58 17 16 32 C38 C69 C61 C37 R36 R33 R37 R80 C50 C76 C4...

Page 44: ...88 TP101 TP89 TP2 1 3 5 2 4 6 TP5 TP90 TP50 TP45 TP39 TP3 TP40 TP85 J101 J103 J104 J102 J105 PbF 2 65V SDA SCL GND VBACK CHARGE CHARGE DTMF tester Tel Simulator F N O G Note A P is refered to ADJUSTMENTS BASE UNIT AND CHARGER UNIT P 39 K X T C D 4 1 0 R U M K X T C D 4 1 0 R U S K X T C D 4 1 2 R U M K X T C D 4 1 2 R U S K X A 1 4 1 R U M K X A 1 4 1 R U S K X A 1 4 2 R U M K X A 1 4 2 R U S 44 ...

Page 45: ...p the solder of TP The connection of adjustment equipment are as shown in Adjustment Standard Charger Unit P 45 14 4 Adjustment Standard Charger Unit When connecting the Simulator Equipments for checking please refer to below 14 4 1 Flow Solder Side View PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A Note A is refered to ADJUSTMENTS BASE UNIT AND CHARGER UNIT P 39 45 KX TCD410RUM KX TCD410R...

Page 46: ... R21 R4 C33 L2 D1 C15 C2 C14 Q1 R3 R2 D2 R22 C26 R16 X1 C16 C17 C 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 C16 C17 D Charge Control Check Charge Current Monitor Confirmation 1 Apply 6V between TP5 and TP6 with current limit of PSU to 200mA 2 Confirm that the charge cu...

Page 47: ... C66 C60 L3 C57 C55 C56 C62 R23 R24 C63 C64 C65 R18 M Timing Confirmation Follow steps 1 to 4 of I above 5 Confirm that the Timing accuracy is 10ppm IC1 IC3 C54 C66 C60 L3 C57 C55 C56 C62 R23 R24 C63 C64 C65 R18 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 that the returned value is 0x34 A hex IC1 IC3 C54 C66 C60...

Page 48: ...lause 2 7 Input audio signal 30mVrms 1kHz tone to DECT tester DECT tester setting Scramble On AF Gen to ADPCM Off AF Meter Input ADPCM AF Gen Frequency 1000Hz AF Gen Level 30mVrms 8 Confirm hearing tone 300mV 250mV Just check Audio path 9 Confirm that the audio distortion with DECT tester is 5 IC1 C8 R7 R8 C6 C7 C5 R5 R1 C4 IC3 C54 C66 C60 L3 C57 C55 C56 C62 R23 R24 C63 C64 C65 R18 Note After the ...

Page 49: ... L5 L4 R21 R6 C24 X1 Q1 C31 TP19 TP13 TP17 TP14 TP16 TP12 TP3 TP4 TP10 BAT GND SCL SDA C57 C64 C56 C55 11 18 1 28 IC3 C60 DECT tester CMD60 I J K L M N O P Frequency Counter H Digital Volt Meter A Digital Volt Meter B C E F H I O P DC 6V Oscilloscope Current Probe D E D D TP5 TP6 TP7 TP8 DC 2 20V 2 40V F G To PC JIG AF SG DECT TESTER CMD60 AF Volt Meter DECT TESTER CMD60 Note A P is refered to ADJ...

Page 50: ...em Value Refer to Remarks TX Power More than 20 dBm 25 dBm Adjustment Base Unit I Modulation 340 kHz div 402 kHz div Adjustment Base Unit J Data type Fig31 Frequency Offset 40 kHz 40 kHz Adjustment Base Unit K RX Sensitivity 1000 ppm Adjustment Base Unit L Timing Accuracy 10 ppm Adjustment Base Unit M RSSI Level 0x34 hex A hex Adjustment Base Unit N Refer to Adjustment P 46 17 HOW TO CHECK THE HAN...

Page 51: ...3 888 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 1885 248 1885 248 1885 248 1885 248 9 1883 520 1883 520 1883 520 1883 520 10 1881 792 1881 792 1881 792 1881 792 Note Channel No 10 In the Test Mode on Base Unit and Handset 51 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141R...

Page 52: ...1 28 24 61 9 6 30 11 63 64 6 5 6 4 RF Module 20 30 10 33 CHARGE CONTACT 18 16 XTAL X1 10 368 MHz DTXAF DTXAF 27 26 Bell Caller ID Interface ANT1 ANT2 to Tel_Line A B to AC Adaptor Limit Register Bridge Rect D2 Hook Switch Q2 Q3 KX TCD410RUM RUS 412RUM RUS BLOCK DIAGRAM BASE UNIT A0 A18 D0 D7 30 IC4 Flash PROM DATA CTRL ADDRESS K X T C D 4 1 0 R U M K X T C D 4 1 0 R U S K X T C D 4 1 2 R U M K X T...

Page 53: ...n 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 All interfaces ex RF module EEPROM LED Analog Front End etc RF Module IC3 PLL Oscillator Detector Compress Expander First Second Mixer Amplifier for transmission and reception EEPROM IC1 Temporary operating parameters for R...

Page 54: ...The power supply is as follows DECT BBIC IC2 J2 6V D4 Q9 D5 Q8 IC2 RF Module IC3 J2 6V D4 Q9 L8 IC3 EEPROM IC1 J2 6V D4 Q9 D5 Q8 IC1 Flash Memory IC4 J2 6V D4 Q9 D5 Q8 IC4 LED LED1 J2 6V D4 Q9 R68 LED1 Charge Contact TP84 J2 6V D4 R43 R44 L4 TP84 Fig 101 54 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 55: ...am 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 channel etc In IC3 the carrier frequency is changing and frequency modulated RF signal is generated and amplified and radiated from antenna Handset detects the voice signal or data signal in the circuit same as the following explanation ...

Page 56: ...IT Q2 CHARGE CHARGE DETECT SWITCHED SUPPLY Q1 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 2 5 9 COM 0 5 segment 0 29 1 87 EARPIECE 42 41 45 17 21 53 55 59 60 34 Burst Encoding Burst Decoding TP6 D3 X1 90 100 72 76 78 84 61 62 56 58 KX A141RUM RUS 142RUM RUS BLOCK DIAGRAM HANDSET 56 KX TCD410RUM KX TCD410R US KX ...

Page 57: ... Q2 F1 BATTERY Battery BATTERY R21 GND L5 CHARGE Handset CHARGE Base GND DC GND When charging the handset on the Charger Unit the charge current is as follows DC 5 5V 6V D1 R1 R2 CHARGE Charger Unit CHARGE Handset F1 BATTERY Battery BATTERY R21 GND CHARGE Handset CHARGE Charger Unit GND DC GND In this way the BBIC on Handset detects the fact that the battery is charged The charge current is contro...

Page 58: ... CIRCUIT OPERATION CHARGER UNIT 23 1 Power Supply Circuit The power supply is as shown 24 SIGNAL ROUTE 58 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 59: ...1 VDD 22 VSS 23 RESET A I Normal Reset 24 VDDPM A O 25 VSSO D I 26 NO USE 27 LOAD A I 28 XTAL A I 10 368MHz 29 NC 30 VDDLR A I 31 LRB D I 32 NC 33 VDDA 34 VSSA 35 NO USE 36 Audio Out N A O 37 Audio Out P A O 38 NO USE 39 Bandgap Ref A I 40 Differential Line P A I for Bell Clip 41 NO USE 42 Differential Line N A I for Bell Clip 43 Audio In N A I 44 NO USE 45 ADC Ref A I 46 RSSI A I 47 NO USE 48 AD2...

Page 60: ...79 Address Bus D O for Flash Memory 80 DSPCLK P1 2 D I Fixed 81 Address Bus D O for Flash Memory 82 DSPFRM P1 3 D O Fixed 83 OE D O Read IC4 for Flash Memory 84 VSS 85 VDD 86 Address Bus D O for Flash Memory 87 Key IN D I No Key Key 88 NO USE D I I PD 89 CE D O IC4 Active for Flash Memory 90 NO USE D O 91 NO USE D O 92 Data Bus D I O for Flash Memory 93 NO USE D I I PD 94 NO USE D I I PD 95 HOOK C...

Page 61: ...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 CHARGE_START A O for charge 39 VDDA 40 VSSA 41 LSRN A O 42 LSRP A O 43 BANDGAP_REF A O 44 MICS A O 45 MICP A I 46 MICN A I 47 Reference Voltage A O 48 RSSI A I 49 P0 4 D I 50 AD4N A I 51 AD4P A I 52 NO US...

Page 62: ...ctive 81 LCD_SEGMENT D O Active 82 LCD_SEGMENT D O Active 83 LCD_SEGMENT D O Active 84 LCD_SEGMENT D O Active 85 VSS 86 VDD 87 LCD_SEGMENT D O Active 88 NO USE D O 89 Power Select D O Low Power 90 LCD_SEGMENT D O Active 91 LCD_SEGMENT D O Active 92 LCD_SEGMENT D O Active 93 LCD_SEGMENT D O Active 94 LCD_SEGMENT D O Active 95 LCD_SEGMENT D O Active 96 LCD_SEGMENT D O Active 97 LCD_SEGMENT D O Activ...

Page 63: ...D but best guess value and or not verified Country Setting x Default no specific country setting so revert to default value 27 3 EEPROM Layout 27 3 1 General Setup Address Default Name Country Setting Type Description 0000 01 00 E0 EepromOscillator x A Frequency adjustment 0002 20 ModulationDeviation x A Modulation adjustment 0020 RFPI ID for Base Unit x A RFPI 0025 00 00 AC Base PIN code x D AC c...

Page 64: ...ble 0 disable 5 Offhookk 1 enable 0 disable 6 Msgwaiting 1 enable 0 disable 7 Unused7 0F37 38 3D 01 Parse Configuration 3D 00 D Clip parse set configuration Bit 0 Etsi 1 enable 0 disable 1 ForwardNumber 1 enable 0 disable 2 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...

Page 65: ...ms defaults to 150ms 0F46 02 Rcid SimRingCnt 06 D RCID simulated ring count 0F47 38 Rcid SimRingOnOffTime x D RCID simulated ring timing Bit 0 3 ring on time 4 7 ring off time Unit 500ms defaults to 1 5s ring on time 4s ring off time 0F48 01 Rcid MaxErrCnt x D RCID max error count during parsing 27 3 5 BsUiTask settings Address Default Name Country Setting Type Description 0F4B 01 Config1 13 D BsU...

Page 66: ...ddress Default Name Type Description 0000 0001 00 EepromOscillator A Frequency adjustment 0002 20 ModulationDeviation A Mudulation adjustment 0030 0034 00 IPEI ID for Handset A IPEI 0036 003A FF PARK_1 ID for Base 1 PARK for registration 1 003B 003F FF PARK_2 ID for Base 2 PARK for registration 2 0040 0044 FF PARK_3 ID for Base 3 PARK for registration 3 0045 0049 FF PARK_4 ID for Base 4 PARK for r...

Page 67: ... 01 FF Must be lower than MaxDigitsToMatch If all digits of one of the numbers match completely with at least this number of digits we have a match Or if they match completely with less digits we also have match 28 3 3 Battery Parameters Address Default Name Type Description 0F04 9A LowVoltage A Voltage on which to start battery low indication The voltage has to be measured under this value for 8 ...

Page 68: ...age ringer menu on off 1 0 bit 4 Standby mode menu on off 1 0 bit 5 Battery select menu on off 1 0 bit 6 Call wating menu on off 1 0 bit 7 Clip list on off 1 0 0F54 01 RecVolStoreEnabled x D 00 Reciever volume will be reset to default value when hooking on 01 Reciever volume will be stored in eeprom when set in conversation 68 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A1...

Page 69: ...porarily soldering two diagonally opposite pins in the correct positions on the PCB Be certain each pin is located over the correct pad on the PCB 2 Apply flux to all of the pins on the IC 3 Being careful to not unsolder the tack points slide the soldering iron along the tips of the pins while feeding enough solder to the tip so that it flows under the pins as they are heated 29 3 Modification Pro...

Page 70: ...30 CABINET AND ELECTRICAL PARTS LOCATION BASE UNIT 70 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 71: ...31 CABINET AND ELECTRICAL PARTS LOCATION HANDSET 71 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 72: ...32 CABINET AND ELECTRICAL PARTS LOCATION CHARGER UNIT 72 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 73: ...33 ACCESSORIES AND PACKING MATERIALS 33 1 KX TCD410RUM RUS 73 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 74: ...33 2 KX TCD412RUM RUS 74 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 75: ...33 3 KX A142RUM RUS 75 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 76: ...34 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 34 1 Base Unit 34 2 Handset 34 3 Charger Unit 76 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 77: ...ARTS LED LENS 4 PQJT10203Z TERMINAL 5 PQKE10356Z1 GUIDE CHARGE TERMINAL CASE POM HB 6 PQSA10131Z ANTENNA MAIN 7 PQSA10132Z ANTENNA SUB 8 PQYF10560Z4 CABINET COVER for KX TCD410RUM for KX TCD412RUM ABS HB 8 PQYF10560Z3 CABINET COVER for KX TCD410RUS for KX TCD412RUS ABS HB 9 PQGT16018Z NAME PLATE for KX TCD410RUM for KX TCD412RUM 9 PQGT16019Z NAME PLATE for KX TCD410RUS for KX TCD412RUS 35 1 2 Main...

Page 78: ...C50 ECUV1H100DCV 10P C52 ECUV1H101JCV 100P C54 G1C2N7Z00008 COIL C55 ECUV1H100DCV 10P C56 ECUV1H100DCV 10P C57 PQLQR2M1N8S COIL S C58 PQLQR2M1N8S COIL S C59 ECUV1H101JCV 100P C61 ECUV1H100DCV 10P C64 ECUV1H102KBV 0 001 C65 ECUV1H2R0CCV 2 C66 ECUV1H060DCV 6P S C67 ECUV1A475KB 4 7 C68 ECUV1A475KB 4 7 C69 ECUV1H2R0CCV 2 C72 ECUV1H2R0CCV 2 C73 ECUV1H100DCV 10P C74 ECUV1H103KBV 0 01 C76 ECUV1C104KBV 0 ...

Page 79: ...2 ECUV1C104KBV 0 1 C23 ECUV1C104KBV 0 1 Ref No Part No Part Name Description Remarks C24 ECUV1C104KBV 0 1 C26 ECUV1C104KBV 0 1 C27 ECUV1C104KBV 0 1 C28 ECUV1C104KBV 0 1 C29 ECUV1C104KBV 0 1 C30 ECUV1C104KBV 0 1 C31 ECUV1H100DCV 10P C33 ECUV1A225KB 2 2 C54 ECUV1H100DCV 10P C55 ECUV1H020CCV 2P C56 ECUV1H020CCV 2P C57 ECUV1H330JCV 33P C60 ECUV1A475KB 4 7 C62 ECUV1A105KBV 1 C63 ECUV1H100DCV 10P C64 EC...

Page 80: ...PQQW12916Z LEAFLET for Russian A11 PQQW13125Z LEAFLET for Ukraine A12 PQQW13092Z LEAFLET for Ukraine A13 PQQW12846W LEAFLET RECHARGE P1 PQPP10100Z PROTECTION COVER for Base Unit P2 PQPP10084Z PROTECTION COVER for Handset P3 PQPP10086Z PROTECTION COVER for Charger P4 PQPK14000Z GIFT BOX P5 PQPD10563Z CUSHION 35 4 3 KX A142RUM RUS Ref No Part No Part Name Description Remarks A1 PQLV200CEZ AC ADAPTOR...

Page 81: ...20 A0 21 D0 22 D1 23 D2 24 GND 25 D3 26 D4 27 D5 28 D6 29 D7 30 CE 31 A10 32 0E C23 K0 1 C26 K0 1 R83 2 2K 2 65V R80 2 2K R84 10K K0 1 C76 2 65V 180K R82 5 6M R81 K0 01 C74 5 6M R53 K0 01 C49 180K R54 K0 022 C4 K0 022 C3 R6 180K R4 180K R3 220K R5 220K Q10 R36 0 S1 3 4 2 1 TP101 NC JMP8 C79 K1000P C78 K1000P TP85 20V D7 500V680P C31 C64 K1000P L4 0 J100P C87 J100P C59 J100P C52 D1 0 4 7V M D10P C8...

Page 82: ...6 96 D6 97 P0 7 98 D5 99 ANT1 100 ANT2 C33 C1P C32 J27P R35 NC X1 10 368MHz C35 K0 033 C27 K0 1 C24 K0 1 C34 K0 1 C29 K0 068 C28 K0 068 2 65V R33 1K D5 10K R57 2 65V 33K R22 R67 39 C56 D10P R78 180 C73 D10P AN T DA1 C70 NC C55 D10P L3 33n C71 NC C58 1 8n C57 1 8n A202 1 R79 180 C54 2 7n R66 39 A201 1 C72 C2P C69 C2P L1 4 7u C67 K4 7 IC3 5 RSSI 6 VCC_OC 7 GND 8 SYCL 9 SYDA 10 SYEN 11 GND 12 RXDSG 1...

Page 83: ... 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 TP10 TP8 TP12 TP7 S13 S6 R16 NC R19 ...

Page 84: ...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 2 5V 0 5V 0V KX A141RUM RUS 142RUM RUS SC...

Page 85: ... CHARGER UNIT TP3 R2 27 TP4 D1 2 1 J1 pinL DC_PLUG 22 Charge_minus TP1 TP2 R1 Charge_plus SCHEMATIC DIAGRAM CHARGER UNIT 85 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS ...

Page 86: ... R71 R72 R81 R82 R53 R54 R56 R8 C60 R55 R19 R20 R25 R28 R13 R14 R11 R15 R74 R73 R7 R77 R70 R85 R5 R9 R10 R27 R23 R32 R24 R12 R22 R21 R16 R18 R26 R17 D1 D5 D2 D3 C92 C65 C80 C67 C72 C66 C56 Q6 C15 B C E B C E Q3 Q7 Q5 Q10 Q2 Q11 Q4 1 C39 C25 C46 C90 Q8 1 25 26 50 51 75 76 100 4 5 8 ANT J1 A201 A202 J2 Q9 D4 C86 C 5 4 C84 C 5 8 17 16 32 C38 C69 C61 C37 R36 R33 R37 R80 C50 C76 C44 C26 SA1 C31 C40 C3 ...

Page 87: ...J102 J105 PbF 2 65V SDA SCL GND VBACK CHARGE CHARGE CHARGE RF Clock 10 368MHz CHARGE Q9 Output 4V Q9 Input 5 5V KX TCD410RUM RUS 412RUM RUS CIRCUIT BOARD BASE UNIT Flow Solder Side View K X T C D 4 1 0 R U M K X T C D 4 1 0 R U S K X T C D 4 1 2 R U M K X T C D 4 1 2 R U S K X A 1 4 1 R U M K X A 1 4 1 R U S K X A 1 4 2 R U M K X A 1 4 2 R U S ...

Page 88: ... C24 X1 Q1 C31 TP19 TP13 TP17 TP14 TP16 TP12 TP3 TP4 TP10 BAT GND SCL SDA C57 C64 C56 C55 11 18 1 28 27 26 25 24 23 22 21 20 19 18 28 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 34 33 32 31 30 29 1 IC3 C60 TP2 SP BBIC 41 TP1 SP BBIC 42 TP14 4V RF Clock BBIC 23 10 368 MHz VDD 2 65V CDT BBIC 27 TP12 CN3 TP3 GND TP4 KX A141RUM RUS 142RUM RUS CIRCUIT BOARD HANDSET Component View K X T C D 4 1 0 R U M K X ...

Page 89: ... Flow Solder Side View 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 K X T C D 4 1 0 R U M K X T C D 4 1 0 R U S K X T C D 4 1 2 R U M K X T C D 4 1 2 R U S K X A 1 4 1 R U M K X A 1 4 1 R U S K X A 1 4 2 R U M K X A 1 4 2 R U S ...

Page 90: ... 41 2 Flow Solder Side View PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View 90 KX TCD410RUM KX TCD410R US KX TCD412R UM KX TCD412R US KX A141RUM KX A141RUS KX A142RUM KX A142RUS M KXTCD410RUM KXTCD410RUS KXTCD412RUM KXTCD412RUS KXTCA141RUM KXTCA141RUS KXTCA142RUM KXTCA142RUS ...

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