Panasonic KX-TG6671B Service Manual Download Page 84

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KX-TG6671B/KX-TG6672B/KX-TGA660B

15.2.2. Bottom View

RPT

MSG1

MSG3

MSG2

MSG4

STOP/

EXIT

ERASE/

CLEAR

CARBON_TEST

SOFT1

SOFT2

SOFT3

ERASE/

CLEAR2

ANSWER

ANSWER2

LOCATOR/

INTERCOM

LOCATOR/

INTERCOM2

HOLD

REDIAL/

PAUSE

SP-PHONE

STOP/

EXIT2

DOWN

SKIP

FLASH/

CALL WAIT

MEMO1

MEMO2

MEMO4

MEMO5

MEMO3

LED901

LED903

LED902

KX-TG6671/6672 CIRCUIT BOARD (Base Unit_Operation (Bottom View))

PNLB1179Z

PbF

-IG

Summary of Contents for KX-TG6671B

Page 1: ...nit Portable Charger Unit Expandable KX TG6671 1 TG6671 1 TGA660 1 Up to 6 KX TG6672 1 TG6671 2 TGA660 2 Up to 6 KX TGA660 1 TGA660 1 Configuration for each model Information for optional accessories You can expand your phone system by registering optional portables KX TGA410 KX TGA659 to a single base unit Optional portables and the supplied portable are different model so that some functions may...

Page 2: ...agrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent shock fire or other hazards Do not modify the original design without permission of manufacturer IMPORTANT INFORMATION ABOUT LEAD FREE PbF SOLDERING If lead free solder was used in the manufacture of this product the pri...

Page 3: ...ment Standard Base Unit 56 12 4 Adjustment Standard Charger Unit 57 12 5 Adjustment Standard Portable 58 12 6 Things to Do after Replacing IC or X tal 59 12 7 Frequency Table 61 13 Miscellaneous 62 13 1 How to Replace the LLP Leadless Leadframe Package IC 62 13 2 How to Replace the Flat Package IC 64 13 3 How to Replace the Shield Case 66 13 4 Terminal Guide of the ICs Transistors and Diodes 68 14...

Page 4: ...you have purchased Please call 1 800 8 BATTERY 1 800 822 8837 for information on how to recycle this battery 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 contains lead We will use PbF solder when discussing the lead free solder used in our manufacturing process which is mad...

Page 5: ...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 such as telephone directory and caller ...

Page 6: ...relative air humidity dry Approx 185 mm x 223 mm x 132 mm Approx 780 g Rechargeable Ni MH battery AAA R03 size 1 2 V 550 mAh Super Heterodyne PLL synthesizer Quadrature Discriminator 13 824 MHz 100 Hz Frequency Modulation 40 bit Tone DTMF Pulse Up to 48 digits Up to 24 digits Phonebook 11 days at Standby 13 hours at Talk 0 C 40 C 32 F 104 F 20 80 relative air humidity dry Approx 173 mm x 48 mm x 3...

Page 7: ...med Portable doesn t make up duplex in no free RF channels because of interference 1 Dummy Bearer Base unit sends Dummy data to the all stand by state portables Portables receive that data for synchronization and monitoring request from the base unit Base unit doesn t send Dummy bearer in no free RF channels because of interference 1 Note 1 It is a feature under FCC 15 regulation and for interfere...

Page 8: ...ital data RXDATA BBIC IC1 converts RXDATA into a voice signal and outputs it to speaker Transmission Portable A voice signal from microphone is encoded to digital data and converted into a 1 9GHz modulated radio signal by BBIC IC1 The RF signal after which is amplified in BBIC is fed to an antenna Base unit As for a base unit RF RF signal is received in two antennas BBIC IC501 compares RF signal l...

Page 9: ...C_ON IC904 X5 X tal 13 824Mhz XOUT XIN IC501 Handset Speaker Mic LCD_CS LCD_CD SPI2_CLK SPI2_DO DOUBOUT VCCA 3 0V SPI_CLK SPI_DO SPI_DI SPI_DI IC601 EEP_SCL EEP_SDA EEP_WP EEP_SCL EEP_SDA EEP_WP SPI_CS SPI_CS SPI_CLK SPI_DO SPI2_CLK SPI2_DO KEYS_A F KEYIN_1 6 LCD_RST IC611 BBIC EXPDR_CS EXPDR_CS EXPDR_CLR EXPDR_CIR SPOUTP SPOUTN VCC LED VDD VCC LCD backlight VCC 3 5V IC302 3 5V IC902 Ringer SW Rin...

Page 10: ...10 KX TG6671B KX TG6672B KX TGA660B 4 3 Block Diagram Base Unit_RF Part KX TG6671 6672 BLOCK DIAGRAM Base Unit_RF Part DA801 ANT2 ANT1 TXON RXON RXp RXn ANT2 ANT1 TXp TXn ...

Page 11: ...essage The BBIC implements synthesized Voice utilizing the built in speech detector and a Flash Memory which stored the vocabulary Caller ID demodulation The BBIC implements monitor and demodulate the FSK DTMF signals that provide CID information from the Central Office Digital Switching The voice signal from telephone line is transmitted to the portable or the voice signal from the portable is tr...

Page 12: ... from VBAT by Doubler of BBIC Circuit Operation 5 5V VBAT RSTN Reset pin 54 VBAT pin 10 pin 57 pin 9 pin 15 IC501 IC302 IC904 IC601 BBIC DOUBLER OUT For peripherals VDDC 1 2V AC Adaptor 3 0V REGULATOR FLASH IC611 EEPROM 3 0V STM CKM Receive Amp RF Part LCD BLT SHIFT REGISTER R933 Q911 Q906 ANS LED MSG LED SP LED Startmonitor IC501 57pin VDDC 1 2 V VBAT Reset RSTN IC501_54 pin BBIC chip initialize ...

Page 13: ... R ON HOOK Circuit Q902 is open Q902 is connected as to cut the DC loop current and to cut the voice signal The unit is consequently in an on hook condition Pulse Dial Circuit Pin 6 of BBIC turns Q902 ON OFF to make the pulse dialing Side Tone Circuit Basically this circuit prevents the TX signal from feeding back to RX signal As for this unit TX signal feed back from Q161 is canceled by the cance...

Page 14: ...ge is monitored at pin 17 of IC501 There is no parallel connection if the voltage is 0 54 V or higher while a parallel connection is deemed to exist if the voltage is lower Parallel connection detection when off hook When off hook the voltage is monitored at pin 18 of IC501 the presence absence of a parallel connection is determined by detecting the voltage changes If the Auto disconnect function ...

Page 15: ...ated in an FSK Frequency Shift Keying format Data 1 is a 1200 Hz sine wave and data 0 is a 2200 Hz sine wave There are two types of the message format which can be received i e the single message format and plural message format The plural message format allows to transmit the name and data code information in addition to the time and telephone number data Also the telephone exchange service provi...

Page 16: ...K data and MARK data pass the following route Telephone Line P101 C121 C122 R121 R122 IC501 25 24 If the unit deems that a telephone connected in parallel is in use ACK is not returned even if CAS is received and the information for the second and subsequent callers is not displayed on the portable display CAS CAS CPE Alerting Signal Dual Tone of 2130 Hz 2750 Hz 15 dBm 900 ohm load 80 5 ms MARK DA...

Page 17: ... CKM STM BBIC RESET Battery_ON CHG_CTL CHG_DET WP CLK DATA KEYSTOROBE_A E KEYIN_1 5 CHARGE Q4 D7 MIC Receiver Headset Jack CN431 LED Monitor SP LCD CHARGE PUMP IC4 KEYS RF part ANT1 X1 13 824 MHz EEPROM VBAT BATTERY Q5 LED LCD RSTN BELL VBAT VBAT 3V 4 0V VBAT RXn RXp RXON TXp TXn TXON KX TGA660 BLOCK DIAGRAM Portable KEY_LED CP_OFF Q6 LED KEY 4V ...

Page 18: ...18 KX TG6671B KX TG6672B KX TGA660B 4 6 Block Diagram Portable_RF Part KX TGA660 BLOCK DIAGRAM Portable_RF Part DA801 TXON RXON RXp RXn ANT TXp TXn ...

Page 19: ... ID user setting 4 7 2 Power Supply Circuit Reset Circuit Circuit Operation When power on the Portable the voltage is as follows BATTERY 2 2 V 2 6 V BATT F1 BBC1 IC1 10 pin The Reset signal generates IC1 54 pin and 1 8 V Startmonitor IC1 57pin VDDC 1 2 V VBAT Reset RSTN IC1_54 pin BBIC chip initialize CKM STM GND BATTERY 2CELL BBIC 3 0V 3 0V DOUBLER OUT Charge Pump For all peripherals 3 0V 3 0V EE...

Page 20: ... Fig 101 in Power Supply Circuit Reset Circuit P 12 4 7 4 Battery Low Power Down Detector Circuit Operation Battery Low and Power Down are detected by BBIC which check the voltage from battery The detected voltage is as follows Battery Low Battery voltage V Batt 2 35 V 50 mV The BBIC detects this level and starts flashing Power Down Battery voltage V Batt 2 1 V 50 mV The BBIC detects this level an...

Page 21: ...ge control is executed at Portable side so that the operation when using charger is also controlled by Portable Refer to Circuit Operation Portable P 19 The route for this is as follows DC pin of J1 F1 R1 CHARGE pad Portable CHARGE pad DC pin of J1 R1 TP1 TP2 J1 AC Adaptor F1 ...

Page 22: ...UTE 㸢㩷 OUT GREETING RECORDING GREETING PLAY TO TEL LINE ICM RECORDING ICM PLAY TO SPEAKER DTMF SIGNAL TO TEL LINE CALLER ID BELL DETECTION PORTABLE MIC R73 74 C11 13 RA4 IC1 22 23 PORTABLE_RF_TX_ROUTE ANT IC601 IC501 73 74 28 C184 Q161 Q902 D101 P101 T R TEL LINE ANT BASE_UNIT_RF_RX_ROUTE IC501 46 47 73 74 IC601 MIC C918 C919 R946 IC501 23 22 28 C184 Q161 Q902 D101 P101 T R TEL LINE T R TEL LINE P...

Page 23: ...T PORTABLE RF TX_ROUTE PORTABLE RF RX_ROUTE BASE UNIT RF TX_ROUTE BASE UNIT RF RX_ROUTE IC1 44 45 L809 C812 DA801 C895 ANT ANT C895 DA801 C826 IC1 46 47 IC501 44 45 C812 L809 DA801 C895 DA802 C894 C893 ANT1 ANT2 ANT1 ANT2 C894 C893 DA802 C895 DA801 C826 IC501 46 47 Note inside of Portable ...

Page 24: ...ng Instructions Instruction book on TSN Server 6 Installation Instructions Refer to the Operating Instructions Note You can download and refer to the Operating Instructions Instruction book on TSN Server 7 Operating Instructions Refer to the Operating Instructions Note You can download and refer to the Operating Instructions Instruction book on TSN Server ...

Page 25: ...y mode After that turn the base unit power off and then power on Note To enter Set dial mode press or at Set tel line It is necessary to turn on the power of base unit 6 Enter 㧖㧖 New Data 1 4 Select Write EEP using or then press or V Default Data New Data INT Caller List V V Initial setting BACK V Set tel line BACK BACK BACK CLEAR V Set dial mode Select Set tel line using or then press or V Servi...

Page 26: ...ms Address Default Data New Data Remarks Frequency 00 07 00 08 00 01 Use these items in a READ ONLY mode to confirm the contents Careless rewriting may cause serious damage to the computer system ID 00 02 00 06 Given value Desired Number hex Input Keys Desired Number hex Input Keys 0 0 A Flash 0 1 1 B Flash 1 C Flash 2 D Flash 3 E Flash 4 9 9 F Flash 5 ...

Page 27: ... beep will be heard 8 Press to return to standby mode After that remove and reinsert the batteries Press the Power button for about 1 second if the power is not turned on 6 Enter 㧖㧖 New Data 1 4 Select Write EEP using or then press or V OFF Default Data New Data M Caller List V V Initial setting V Service Mode Read EEP Write EEP Set Addr _ _ _ _ _ _ Set Addr Set Addr Ringer setting M INT INT BACK...

Page 28: ...the contents Careless rewriting may cause serious damage to the Portable Items Address Default Data New Data Possible Adjusted Value MAX hex Possible Adjusted Value MIN hex Remarks Battery Low 00 12 00 13 00 00 2 Frequency 00 07 00 08 00 01 ID 00 02 00 06 Given value Desired Number hex Input Keys Desired Number hex Input Keys 0 0 A Flash 0 1 1 B Flash 1 C Flash 2 D Flash 3 E Flash 4 9 9 F Flash 5 ...

Page 29: ... 9 Service Mode 9 1 How to Clear User Setting Portable Only Portable Press simultaneously until a beep sound is heard Then single portable is initialized The contents of user setting are reset to factory default Usage time is not cleared ...

Page 30: ...n the service center In this case try to change the Auto disconnect activation time and Vox level How to change the Auto Disconnect activation time and VOX level P 33 item A and B Power ON Base Unit OK FLOW CHART Check Power OK Playback Pre Message Check Playback Record OK Check Record Range Check the RF part Portable Voice Transmission Check Portable Transmission Portable Voice Reception OK OK OK...

Page 31: ...et 1 Is output voltage of AC adaptor 5 5 V YES Check AC Adaptor Check VDDC 1 2 V Test Point VDDC OK Check Power Supply Circuit NO NO NO NO RSTN Reset High YES Check Reset Circuit Check Xtal CLK 13 824 MHz YES Check X501 Check BBIC Check Power Supply Circuit Reset Circuit Check X1 C8 C9 Is the voltage of TP 3 0 V about 3 0 V Is the voltage of TP VBAT 2 3 V more Check the battery and around BATT and...

Page 32: ...ect Circuit Auto Disconnect Circuit P 14 Note Flash Memory is IC601 BBIC is IC501 Check Bell signal OK Check Telephone Line Interface Bell Does the unit catch line YES Check Telephone Line Interface OFF HOOK Check Line In Pin 16 of BBIC Check ICM Recording in Signal Route NO OK Check Auto Disconnect Circuit OK Check Parallel Connection Detection Circuit OK Check BBIC and Flash Memory NO NO ...

Page 33: ...ss MENU key at standby Mode and key Note The set must power on and be linked 2 Press 9 0 0 0 3 Press 7 3 1 4 Then enter the below last digit 5 Back to standby mode automatically after step 4 You can hear beep sound which is a confirmation tone Service ready 7 3 1 CLEAR Service ready BACK LCD H S last digit 0 Auto disconnect CPC enable 㨇default㨉 1 1 Auto disconnect CPC disable 2 1 2 Auto disconnect...

Page 34: ...y of VOX level Therefore the recording of TAM is not turned off during a detection 1 2 are same as A 3 Press 5 1 1 4 Then enter the below last digit 5 Back to standby mode automatically after step 4 You can hear beep sound which is a confirmation tone Service ready 5 1 1 CLEAR last digit 0 default setting normal 1 6dB up ...

Page 35: ...ference Charge Circuit P 20 Check VDDC 1 7 V Test Point VDDC OK Check Power Supply Circuit Check output of BBIC Pin 29 31 OK Check BBIC and Flash Memory Check Speaker and its surroundings NO NO Is BBIC IC1 34 high at charge state Check Charge Circuit Check Power of Portable Is Check Power OK NO NO YES Check Charge Circuit of Charger Unit Check Portable Plug in the AC Power source Charge Portable o...

Page 36: ...n check the TP_CKM IC501 57pin To adjust frequency send command SFR until the frequency counter becomes13 824 MHZ 55HZ Check around Power Supply Circuit Adjust 3 0V voltage to 3 0 V Does Base Unit make link with normal working Portable Check around X501 and RF module and adjust clock frequency NO NO NO NO YES YES Is the voltage of VBAT about 3 4 V Check the RF part Does the RF clock CLK oscillate ...

Page 37: ...adjust frequency send command SFR until the frequency counter becomes13 824 MHz 55HZ Check around Power Supply Circuit Reset Circuit Adjust 3 0V Vottage to 3 0V Does Portable make link with Base Unit Correct working unit Check around X1 and RF module and adjust clock frequency NO NO NO NO Is the voltage of TP VBAT about 2 2 2 8 V Is the voltage of TP VDDC about 1 2 V YES YES YES YES Is the voltage...

Page 38: ...a Re register regular P Normal mode to base unit to be checked If this operation fails in some ways the base unit is defective b Re register portable to be checked to regular BU Normal mode If this operation fails in some ways the portable is defective Base unit is defective Portable is defective START Registration of Regular P to base unit Registration of portable to Regular BU other checkings Re...

Page 39: ...ease refer to the each item Note 1 Refer to Check Link P 36 Start Link confirmation Normal 1 Control signal confirmation X tal Frequency confirmation TX confirmation Range confirmation Normal TEST RANGE Check Check BBIC interface parts RF Block BBIC on BU HS P C B Adjust X tal Frequency 1 Check TX Block GOOD 5 2 3 4 OK OK OK NG NG NG NG NG OK OK ...

Page 40: ...ent Check X tal Frequency 13 824000 MHz 100 Hz Check X tal Frequency 13 824000 MHz 100 Hz 3 TX confirmation P Mode P_Burst Mode 1 BS Mode BS_Burst Mode 2 1 Remove wire antenna 2 and connect spectrum analyzer to TP 3 2 Confirm TX power whether spec is satisfied Power 14 5dBm 1 Connect spectrum analyzer to TP 4 2 Confirm TX power whether satisfied spec Power 16 0dBm 4 Range Confirmation Normal P BU ...

Page 41: ...1 3 At distance of about 20m between P and BU Link OK TX Power of the P is OK No Link TX Power of the P is NG Range Confirmation RX TEST RX sensitivity check P BU setting Checked unit High TX power 1 Regular unit Low TX power 1 1 Register Regular P to BU to be checked 2 Set TX Power of the BU and the Regular P according to CHART1 3 At distance of about 20m between P and BU Link OK RX Sensitivity o...

Page 42: ...il a long beep sounds Note L While registering Base in registering is displayed on all registered portables L When you purchase an additional portable referto the additional portable s installation manual for registration MENU 1 3 0 If all registered portables start ringing press LOCATOR again to stop then repeat this step A portable can cancel its own registration to the base unit or other portab...

Page 43: ... Reference Signal Route P 22 10 1 13 Check SP phone Reception Cross Reference Signal Route P 22 10 1 14 Check Corded Handset Transmission Cross Reference Signal Route P 22 10 1 15 Check Corded Handset Reception Cross Reference Signal Route P 22 Check MIC of portable Check portable Tx in Signal Route Check speaker of portable Check portable Rx in Signal Route YES Did bell ring Message indicator bli...

Page 44: ...Assembly Instructions 11 1 Disassembly Instructions 11 1 1 Base Unit Remove the 8 screws to remove the cabinet cover 8 screws 2 screws solders Cabinet Cover Parallel wire Main P C Board Remove 2 screws Parallel wire and solders to remove the main P C Board ...

Page 45: ... KX TG6671B KX TG6672B KX TGA660B Unhook the hook and remove the 9 screws to remove the operational P C board Remove the 2 screws to remove the LCD Unit LCD Unit 2 screws Hook Operation P C Board 9 screws ...

Page 46: ...46 KX TG6671B KX TG6672B KX TGA660B LCD P C Board Remove solders and connectors to remove the LCD P C board Solders ...

Page 47: ...e solders and tape Remove the 2 screws to remove the 2 charge terminals ԝ Ԟ Remove the screw to remove the main P C board Main P C board Ԝ Ԝ Screw Ԟ 2 charge terminals ԝ ԝ 2 screws Cabinet cover Cabinet body Cabinet cover 2 screws Ԙ Solders Tape Insert a plastic card Ex Used SIM card etc between the cabinet body and the cabinet cover then pull it along the gap to open the cabinet ...

Page 48: ...KX TG6671B KX TG6672B KX TGA660B 11 1 3 Charger Unit Ԙ Remove the screw to remove the cabinet cover ԙ Remove the solders to remove the 2 charge terminals Ԙ Screw ԙ Solders Main P C board 2 charge terminals ...

Page 49: ...embly Instructions 11 2 1 How to Replace the Base unit LCD LCD HOLDER LCD PLATE 㽲 REFLECTOR SHEET PROCESS IT AS SHOWN IN FIGURE PROCESS IT AS SHOWN IN FIGURE 㽳 DIFFUSION SHEET 㽴 INSERT TO THE HOLE 㽵 PROCESS IT AS SHOWN IN FIGURE REVERSE LED P C B ...

Page 50: ...B KX TG6672B KX TGA660B 㽶 LCD Attach LCD P C B under conditions to push edge face 㽷㽸 LCD P C B FFC 8 View A STICK IT ALONG THESE LINES SHEET LCD 㽹 View A 㽺 INSERT FFC IN THE HOLE OF COVER LCD GRILL LCD 㽻 COVER LCD ...

Page 51: ...t damaged Fit the heatseal of a new LCD Rubber of Soldering Iron Part No PQZZ430PRB Tip of Soldering Iron Part No PQZZ430PIR Heatweld with the tip of the soldering iron about 5 to 8 seconds in case of 60W soldering iron New LCD 0 2 mm 0 2 mm P C board If interval tolerance between center lines is less than 0 2 mm it is o k Horizontal Interval Tolerance Vertical Interval Tolerance OK NG NG NG Horiz...

Page 52: ...ike a mass production 12 2 The Setting Method of JIG Preparation Serial JIG cable PQZZ1CD300E PC which runs in DOS mode Batch file CD ROM for setting PNZZTG6671B Note If you have the JIG Cable for TCD500 series PQZZ1CD505E change the following values of resistance Then you can use it as a JIG Cable for both TCD300 and TCD500 series It is an upper compatible JIG Cable 12 2 1 Connections Base Unit C...

Page 53: ...nd 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 depending on what your PC calls it DC Power or Battery 2 GND black 3 To Serial Port com port 1 JIG Cable PC URX red 3 UTX yellow Portable P C board 1 BATT BATT GND UTX URX ...

Page 54: ...ges appear change the port number or 䇭check the cable connection 䊶If any value appear go to next step 7 Type DOSKEY then press the Enter key Example C Documents and Settings D D CD PNZZTG D PNZZTG SET_COM X D PNZZTG READID 00 52 4F A8 A8 D PNZZTG DOSKEY D PNZZTG Example error happens C Documents and Settings D D CD PNZZTG D PNZZTG SET_COM X D PNZZTG READID ޓ CreateFile error ERROR 10 Can t open se...

Page 55: ... wreeprom Write the data of EEPROM Type wreeprom 01 23 45 01 23 is address and 45 is data to be written bs_burst Base unit outputs RF power in burst test mode on antenna 2 Type bs_burst tx_high Keep TX power high Type tx_high tx_low Keep TX power low Type tx_low 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 r...

Page 56: ...1 RA502 C822 C510 C513 C512 C185 C514 C532 C151 C933 C500 C906 C904 C903 C901 D900 D901 D903 R947 R1018 D902 C902 C905 C457 C458 C919 C918 C611 C121 C122 C939 C662 C666 C478 C477 C942 RINGER RINGER D472 D473 C938 C665 C664 C663 R960 R506 R612 R606 R505 R178 R946 R945 R121 R112 R122 L904 L665 L664 L663 L662 RA504 D133 A DC_IN DC GND ANT1 G ANT1 TP ANT2 ANT1 3 0A F1 CN1 STM CKM P15 VBAT VDDC VCCA VR...

Page 57: ... TGA660B 12 4 Adjustment Standard Charger Unit When connecting the simulator equipment for checking please refer to below 12 4 1 Bottom View A PNLB1922Z 3 0A F1 PbF IG Charge Charge 12 2 W Digital Volt Meter DC POWER DC 5 5 V GND ...

Page 58: ...17 C98 C138 C188 C26 C505 C24 C23 C814 C806 C810 C812 C813 C805 C820 C896 C859 C822 C172 C10 C65 C64 C2 C1 C150 C56 C5 C147 C74 CN4 C113 C185 C83 C80 C110 C108 1 5 4 3 2 C58 C49 R24 R22 R33 R66 R807 R3 R9 R8 R6 L9 L71 IC6 RA3 D4 Q4 Q9 Q6 C70 C504 C71 C152 C72 C14 C36 C33 C183 C45 C43 C46 C826 C863 C25 C22 C184 C16 C127 C9 C8 C99 C81 C77 C76 C825 C897 C895 C7 C78 C84 C79 C121 C75 C15 C48 C57 C3 F1 ...

Page 59: ...IG P 52 Items How to download Required adjustment EEPROM IC611 Adjusted parameter data is stored in memory country version batch file default batch file etc 1 Change the address 0001 of EEPROM to AA to download the data 2 Default batch file Execute the command default bat 3 Country version batch file Execute the command TG6671US_RevXXX bat 1 4 Clock adjustment X tal X1 System clock Clock adjustmen...

Page 60: ... file default batch file etc 1 Default batch file Execute the command default bat 2 Default batch file remaining Execute the command TGA660US_DEF_RevXXX_YYY bat 2 3 Country version batch file Execute the command TGA660US_US_RevXXX_YYY bat 2 4 Clock adjustment 5 2 35 V setting and battery low detection X tal X1 System clock 1 Apply 2 6V between BATT and BATT with DC power 2 Input Command sendchar s...

Page 61: ...61 KX TG6671B KX TG6672B KX TGA660B 12 7 Frequency Table Ch hex TX RX Frequency MHz Channel 0 00 1928 448 Channel 1 01 1926 720 Channel 2 02 1924 992 Channel 3 03 1923 264 Channel 4 04 1921 536 ...

Page 62: ...iciently 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 13 1 3 How to Remove the IC 1 Heat the IC with a hot air desoldering tool through the P C Board 2 Pick up the IC with tweezers etc when the solder is melted completely Note Be careful not to touch the per...

Page 63: ...n placing the IC the positioning should be done very carefully 3 Heat the IC with a hot air desoldering tool through the P C Board until the solder on IC bottom is melted Note Be sure to place it precisely controlling the air volume of the hot air desoldering tool 4 After soldering confirm there are no short and open circuits with visual inspection Solder Soldering Iron P C Board Land IC Solder So...

Page 64: ...ge 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 13 2 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 a few cuts into ...

Page 65: ... 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 13 2 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 66: ...soldering Tool Temperature 608 F 68 F 320 C 20 C 13 3 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 13 3 3 How to Remove the Shield Case Note If you don t have special tools ex Hot air disordering tool conduct the follo...

Page 67: ...2B KX TGA660B 13 3 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 PNMC1018Z 1 Put the shield case 2 Solder the surroundings ...

Page 68: ...4R7A0268 B0JCMC000006 B0JCDD000001 PNWI2TG6671H PNWI1TG6671H C1CB00002903 B C E DSC7003S0L Reverse View 67 66 45 1 22 88 44 22 C2HBCY000094 Cathode Anode Anode Cathode 1 8 16 9 C0JBAQ000247 B1ACGP000008 B1GDCFJJ0001 PQVDMD5S B0EDER000009 Anode Cathode B0ECKM000008 Anode Cathode B3AFB0000211 1 3 2 4 5 6 1 4 8 5 PNWITGA660BR Anode Cathode MA8043 C0DBZYY00357 C B E B1ADCF000040 B1GBCFYY0010 B1ABDF000...

Page 69: ...ams may be modified at any time with the development of new technology 14 1 3 Charger Unit Schematic Diagram Charger Unit Notes 1 DC voltage measurements are taken with voltmeter from the negative voltage line 2 The schematic diagrams may be modified at any time with the development of new technology Important Safety Notice Components identified by mark have special characteristics important for s...

Page 70: ...ETMICn HS SP P HS MIC N HS MIC P R901 10 L903 AG601 L901 AG601 L900 AG601 C902 1u R900 10 R903 100 C907 NC L902 AG601 C904 1n C905 1n C906 330p R904 100 HS SP N RCVRp RCVRn C925 1000p HOOK3 HOOK2 HOOK1 GND IC904 1 QB 2 QC 14 SI 15 QA 3 QD 16 VCC 4 QE 13 RCLR 5 QF 12 RCK 6 QG 11 SCK 7 QH 10 SCLR 8 GND 9 QH 3 0V C932 0 1u HOOK2 4 HOOK2 6 HOOK_DET DGND WBX01 AP1 10pin PARALLEL WIRE R947 2 2k 1 2 3 4 ...

Page 71: ...928 470k C930 56n R943 18k C929 4 7u R942 100k D907 4 1 3 2 C928 1u GND R938 3 3k R941 18k L904 NC 3 0V F1 3 RINGER RINGER R945 2 7k 1 2 4 R946 2 7k 1 2 3 3 4 C934 1000p C918 0 033u C919 0 033u Q900 Q904 Q917 GND R121 390k R910 10k R911 2 2k C910 100p 3 0V C931 0 47u C343 1u IC611 128k 1 A0 2 A1 6 SCL 7 WP 3 A2 8 VCC 4 VSS 5 SDA Q914 R913 560 R912 220 Vbat_apu Vbat_apu C161 10u Q902 SA101 270 2 1 ...

Page 72: ... 1 2 INT 1 2 RPT 1 2 MSG3 1 2 MSG2 1 2 MSG1 1 2 SKIP 1 2 UP 1 2 STOP 1 2 9 1 2 4 1 2 1 1 2 1 2 7 1 2 8 1 2 5 1 2 ANSWER 1 2 ERASE 1 2 6 1 2 3 1 2 1 2 2 1 2 SOFT3 1 2 0 1 2 WBX02 1 WBX01 6 WBX02 3 WBX01 8 WBX01 7 WBX01 4 WBX02 8 WBX02 4 SW901 1 2 3 4 5 6 WBX02 2 WBX01 5 WBX02 6 WBX01 9 WBX02 7 WBX02 9 WBX02 5 WBX01 1 WBX02 10 WBX01 2 WBX01 10 SP 1 2 HOLD 1 2 REDIAL 1 2 FLASH 1 2 WBX01 3 MEMO1 MEMO2...

Page 73: ...1u 25 C7 1u 25 R8 220 R10 220 R11 220 R7 56 R9 56 C13 220p 50 C12 220p 50 C16 220p 50 CN2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 C4 1u 25 C3 1u 25 C10 1u 25 C2 1u 25 R12 1M LCD BACKLIGHT 1 2 CN1 1 2 3 4 5 6 7 8 BB3 0V C15 100p 50 C14 68p 50 TO Main PCB VOUT V4 V3 V2 V1 CAP2N CAP2P CAP1P CAP1N CAP3P V0 VSS VDD SI SCL A0P RESET CS1 BLK WHT KX TG6671 6672 SCHEMATIC DIAGRAM Base Unit_LCD N...

Page 74: ...74 KX TG6671B KX TG6672B KX TGA660B 14 5 Schematic Diagram Base Unit_LED LED1 LED2 LCD Backlight R14 33 R15 33 KX TG6671 6672 SCHEMATIC DIAGRAM Base Unit_LED NC No Components ...

Page 75: ...75 KX TG6671B KX TG6672B KX TGA660B Memo ...

Page 76: ...G_MON GND VDDC 4 0V 4 0V CHG_CTRL C147 NC GND GND C78 39p GND D1 11V IC6 1 CONT 2 GND 4 VOUT 5 VIN 3 NP RIGHT UP DOWN LEFT C2 220u 6 3 C1 220u 6 3 C10 220u 6 3 Q9 CHG CHG C23 0 1u C150 0 1u C24 1u C188 1u C32 GND L6 NC C84 NC C34 39p Q2 Q4 Q3 R6 10k R9 30k R2 30k C19 1000p R8 3 3 CN3_C 3 CS1 CN3_C 6 SCL CN3_C 11 V0 CN3_C 1 GND CN3_C 8 VDD CN3_C 2 OTP_PWR CN3_C 5 A0 CN3_C 9 VDDA CN3_C 12 GND CN3_C ...

Page 77: ...p GND GND GND GND C859 2p C895 1 3p GND GND GND GND GND GND GND C814 NC ZA1 NC C98 NC C99 NC GND GND C896 1 8p C805 2 4p C806 2 4p C810 2 5p C813 1 6p C812 8 2n L809 1p C811 100p C822 10p C826 10p C825 10p C897 24p C37 10u X1 13 824M C73 10p C72 10p GND GND L13 180n L14 NC C14 0 039u C86 22u L9 0 R28 2 2k ANT_TP MICAP1 1 2 ANT Short GND L74 10 ANT Short D22 4 3V D21 4 3V D14 4 3V D13 4 3V MIC POWE...

Page 78: ...78 KX TG6671B KX TG6672B KX TGA660B 14 7 Schematic Diagram Portable_LED LED KX TGA660 SCHEMATIC DIAGRAM Portable_LED ...

Page 79: ...79 KX TG6671B KX TG6672B KX TGA660B 14 8 Schematic Diagram Charger Unit J1 2 1 G TP1 TP2 F1 R1 6 8 2W SCHEMATIC DIAGRAM Charger Unit ...

Page 80: ...80 KX TG6671B KX TG6672B KX TGA660B Memo ...

Page 81: ... R1016 R166 R175 R176 C176 R171 R1015 R165 R160 R163 R451 R654 R950 R952 R951 R953 C893 ZA1 R659 R658 R651 R653 R652 R167 R929 R151 R911 R939 R908 R919 R927 R131 R921 R912 R913 R1011 R932 R925 R1012 R937 R938 R943 R941 R942 E R928 R933 R331 IC902 RA651 X501 R509 R501 R892 R807 R806 R891 C814 C508 C509 C507 C524 C503 C531 C518 C805 C515 C812 C897 L907 L906 L908 DA802 C890 C896 C859 L809 C501 C519 R...

Page 82: ...900 D901 D903 R947 R1018 D902 C902 C905 C457 C458 C919 C918 C611 C121 C122 C939 C662 C666 C478 C477 C942 RINGER RINGER D472 D473 C938 C665 C664 C663 R960 R506 R612 R606 R505 R178 R946 R945 R121 R112 R122 L904 L665 L664 L663 L662 RA504 D133 KX TG6671 6672 CIRCUIT BOARD Base Unit_Main Bottom View A DC_IN DC GND ANT1 G ANT1 TP ANT2 ANT1 3 0A F1 CN1 STM CKM P15 VBAT VDDC VCCA VREF VBAT_apu PbF UTX 3 0...

Page 83: ...83 KX TG6671B KX TG6672B KX TGA660B 15 2 Circuit Board Base Unit_Operation 15 2 1 Component View KX TG6671 6672 CIRCUIT BOARD Base Unit_Operation Component View SW901 ...

Page 84: ..._TEST SOFT1 SOFT2 SOFT3 ERASE CLEAR2 ANSWER ANSWER2 LOCATOR INTERCOM LOCATOR INTERCOM2 HOLD REDIAL PAUSE SP PHONE STOP EXIT2 DOWN SKIP FLASH CALL WAIT MEMO1 MEMO2 MEMO4 MEMO5 MEMO3 UP LED901 LED903 LED902 0 8 7 4 1 1 1 5 6 2 3 9 KX TG6671 6672 CIRCUIT BOARD Base Unit_Operation Bottom View A PNLB1179Z PbF IG ...

Page 85: ...2B KX TGA660B 15 3 Circuit Board Base Unit_LCD A KX TG6671 6672 CIRCUIT BOARD Base Unit_LCD Component View PNLB1181Z 1 1 PbF LED BLU ORG CN2 CN1 R13 R11 C13 C14 C12 C15 C1 C2 C4 C5 C6 C7 C8 C9 R10 R8 C16 C12 C10 R9 R7 C3 IG ...

Page 86: ...86 KX TG6671B KX TG6672B KX TGA660B 15 4 Circuit Board Base Unit_LED A KX TG6671 6672 CIRCUIT BOARD Base Unit_LED Component View PNLB1188Z PbF LED IG ORG BLU LED1 LED2 R14 R15 ...

Page 87: ... C 8 1 1 L 8 0 9 C 1 8 C40 C17 C98 C138 C188 C26 C505 C24 C23 C814 C806 C810 C812 C813 C805 C820 C896 C859 C822 C172 C10 C65 C64 C2 C1 C150 C56 C5 C147 C74 CN4 C113 C185 C83 C80 C110 C108 1 5 4 3 2 C58 C49 R24 R22 R33 R66 R807 R3 R9 R8 R6 L9 L71 IC6 RA3 D4 Q4 Q9 Q6 C70 C504 C71 C152 C72 C14 C36 C33 C183 C45 C43 C46 C826 C863 C25 C22 C184 C16 C127 C9 C8 C99 C81 C77 C76 C825 C897 C895 C7 C78 C84 C79...

Page 88: ... KX TG6672B KX TGA660B 15 5 2 Bottom View SP DOWN LEFT RIGHT UP TALK OFF SOFT2 SOFT1 CN3_C LED12 LED6 LED1 LED3 MENU LED4 LED2 LED5 FLASH A MIC 0 8 7 4 1 5 6 2 3 9 KX TGA660 CIRCUIT BOARD Portable_Main Bottom View A ...

Page 89: ...89 KX TG6671B KX TG6672B KX TGA660B 15 6 Circuit Board Portable_LED A KX TGA660 CIRCUIT BOARD Portable_LED Component View PNLB1964Z PbF IG ...

Page 90: ...1B KX TG6672B KX TGA660B 15 7 Circuit Board Charger Unit 15 7 1 Component View 15 7 2 Bottom View R1 J1 CIRCUIT BOARD Charger Unit Component View A A PNLB1922Z 3 0A F1 PbF IG CIRCUIT BOARD Charger Unit Bottom View ...

Page 91: ...Exploded View and Replacement Parts List 16 1 Cabinet and Electrical Parts Base Unit Ref No Figure Ǿ2 6 8 mm A E1 1 2 9 11 A A A A 10 PCB3 8 6 13 15 19 20 21 24 32 31 PCB1 33 28 PCB2 23 22 25 27 30 32 14 3 PCB4 4 12 5 7 16 17 18 A A 26 34 29 ...

Page 92: ...vailable through sales route of Panasonic 3 Attach the SPACER No 120 to the exact location described above 102 103 104 E103 E105 E102 E101 1 112 113 105 E107 108 110 B 121 122 120 3 101 107 E104 PCB101 109 B E106 MIC100 PCB100 106 115 114 111 Ref No Ǿ2 8 mm B Figure 117 116 B 118 2 Spacer No 120 Battery cover Put it in the center Stick it between ribs 119 CUSHION RUBBER STICK IT WITHIN THE FRAMEWO...

Page 93: ...93 KX TG6671B KX TG6672B KX TGA660B 16 3 Cabinet and Electrical Parts Charger Unit B 200 200 1 200 3 201 200 4 200 2 PCB200 Ref No φ2 8 mm B Figure ...

Page 94: ...94 KX TG6671B KX TG6672B KX TGA660B 16 4 Accessories and Packing Materials 16 4 1 KX TG6671B A3 A6 A4 A1 P2 P2 P2 A1 P1 A5 A2 ...

Page 95: ...95 KX TG6671B KX TG6672B KX TGA660B 16 4 2 KX TG6672B A106 A105 A101 P102 P102 P102 1 A104 P101 Note 1 This pad is a piece of Ref No P101 GIFT BOX A103 A102 ...

Page 96: ...96 KX TG6671B KX TG6672B KX TGA660B 16 4 3 KX TGA660B A202 A203 1 A201 P201 Note 1 This pad is a piece of Ref No P401 GIFT BOX ...

Page 97: ...ca ECCD ECKD ECBT F1K ECUV Ceramic ECQE ECQV ECQG Polyester ECEA ECST EEE Electlytic ECQP Polypropylene Wattage Type Voltage Of Capacitor 10 16 1 8W 14 25 1 4W 12 1 2W 1 1W 2 2W 3 3W Voltage ECQ Type ECQG ECQV Type 05 50V 1 100V 2 200V ECSZ Type 0J 6 3V 1A 10V 1C 16V 1E 25 25V 1V 35V 50 1H 50V 1J 16V 2A 100V 0F 3 15V 1A 10V 1V 35V 0J 6 3V Others 1H 50V 2A 100V 2E 250V 2H 500V 14 6SA522A RUBBER PAR...

Page 98: ... S R604 ERJ2GEJ103 10k S R605 ERJ2GEJ332 3 3k S R606 ERJ2GEJ332 3 3k S R612 ERJ2GEJ103 10k S R651 ERJ2GEJ561 560 S Safety Ref No Part No Part Name Description Remarks R652 ERJ2GEJ561 560 S R653 ERJ2GEJ561 560 S R654 ERJ2GEJ101 100 S R658 ERJ2GEJ101 100 S R659 ERJ2GEJ101 100 S R660 ERJ2GEJ474X 470k S R806 ERJ2GEJ471 470 S R807 ERJ2GEJ471 470 S R891 ERJ2GEJ471 470 S R892 ERJ2GEJ471 470 S R900 ERJ2GE...

Page 99: ... F1G1H5R0A480 5p C820 F1G1H1R5A480 1 5p C822 ECUE1H100DCQ 10p S C825 ECUE1H100DCQ 10p S C826 ECUE1H100DCQ 10p S C827 ECUE1H100DCQ 10p S Safety Ref No Part No Part Name Description Remarks C828 ECUE1H100DCQ 10p S C859 F1G1H2R2A480 2 2p C863 F1G1H1R5A480 1 5p C890 ECUE1H100DCQ 10p S C891 ECUE1H100DCQ 10p S C892 ECUE1H100DCQ 10p S C893 ECUE1H100DCQ 10p S C894 ECUE1H100DCQ 10p S C895 F1G1H1R2A480 1 2p...

Page 100: ...R 113 PQHS10784Y SPACER SPEAKER NET 114 PQJC10056W BATTERY TERMINAL 115 PNKE1091Z1 COVER EP CAP 116 PNKF1133Z1 CABINET COVER ABS HB 117 PNKE1092Z1 COVER RUBBER GRIP 118 PNQT2062Z LABEL BATTERY 119 PNGT5515Z NAME PLATE 120 PNHS1079Z SPACER BATTERY 121 PNKK1052Z1 LID BATTERY ABS HB 122 PNYNTGA660BR LID BATTERY ASS Y ABS HB Safety Ref No Part No Part Name Description Remarks Safety Ref No Part No Par...

Page 101: ... 10p C77 ECUE1H100DCQ 10p C78 ECUE1H390JCQ 39p C79 ECUE1H101JCQ 100p C80 ECUE1H390JCQ 39p C81 ECUE1H101JCQ 100p C82 ECUE1H471KBQ 470p C83 ECUE1H100DCQ 10p Safety Ref No Part No Part Name Description Remarks C86 F1J0J2260002 22 C96 ECUE1H100DCQ 10p C97 ECUE1H100DCQ 10p C110 ECUE1H102KBQ 0 001 C127 ECUE1H102KBQ 0 001 C150 ECUE1A104KBQ 0 1 C152 ECUE1H102KBQ 0 001 C172 ECUE1A104KBQ 0 1 C183 ECUE1H100D...

Page 102: ... PQJA10075Z CORD TELEPHONE A3 PQJA212V CORD PORTABLE A4 PNLXP1010Z PORTABLE A5 PNKE1098Z1 HANGER BELT CLIP ABS HB A6 PNQX3144Z INSTRUCTION BOOK 1 P1 PNPK3422001Z GIFT BOX P2 PNPD1551Z CUSHION Safety Ref No Part No Part Name Description Remarks A101 PNLV226Z AC ADAPTOR A102 PQJA10075Z CORD TELEPHONE A103 PQJA212V CORD PORTABLE A104 PNLXP1010Z PORTABLE A105 PNKE1098Z1 HANGER BELT CLIP ABS HB A106 PN...

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