Panasonic KX-TG6611RUB Service Manual Download

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KX-TG6611RU/KX-TG6611UA/KX-TG6611CA/KX-TG6612CA/KX-TGA661RU

4.3.

Block Diagram (Handset)

QSPI

FLASH MEMORY

IC4

SPEAKER

RECEIVER

MIC

CHARGE

Power Failer Mode

Power Supply SW

IC7

CIRCUIT

Q4, Q5, Q6,Q

Q9, R4Q

CHARGE

CONTACTS

)

CHARGE_CTRL

BATTERY_ON

CHARGE

EEPROM

SCL

SDA

BATTERY

TERMINAL

R45

VBAT

BATT-

1.8 V

Q2Q

1.8 V

CP 2.8 V

LCD

RESET

CSB

SDA

SCL

CPU

Analog

Front

End

D/A

A/D

ADPCM

Codec

Filter

DSP

Speech

Decoding

Speech

Encoding

BMC

Burst

Decoding

ANT1

Burst

Encoding

PLL

MOD/DEMOD

RXn

RXon

ANT1

DA801

RXp

TXp

TXn

TXon

VDD-PADRY

XTAL

10.368

MHz

BATTERY

ON SWITCH

KEYPAD

Charge

Pump

ROWS

COLUMNS

CP3.0V

CP2.8V

CPV2

49, 50, 51, 52

13, 14, 15, 16, 27,47

90, 92, 94, 96 QSPI-IO 0-3

BBIC

IC1

IC3

LCD-BACK LIGHT

KEY LED

BELL LED

LDO_CTRL

KX-TGA660/661 BLOCK DIAGRAM (HANDSET)

CP 3.0

CP 2.8 V

QSPI

Control

91 QSPI-SCK

95 QSPI-CS

TGA661 only

Summary of Contents for KX-TG6611RUB

Page 1: ...UB KX TGA661RUM Digital Cordless Phone B Black Version M Metallic Grey Version for CIS Handset KX TGA661RUB RUM KX TG6611RUB RUM UAB UAM CAB CAM Base Unit AOH and Caller ID Compatible Charger Unit Mod...

Page 2: ...Schematic Diagrams 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 f...

Page 3: ...Disassembly Instructions 42 10 2 How to Replace the Handset LCD 46 11 Measurements and Adjustments 47 11 1 Equipment Required 47 11 2 The Setting Method of JIG Base Unit 47 11 3 Adjustment Standard Ba...

Page 4: ...3 Dispose of used batteries according to the manufacture s Instructions 2 2 About Lead Free Solder Pbf Pb free Note In the information below Pb the symbol for lead in the periodic table of elements w...

Page 5: ...th Sn Zn Bi Please check the manufacturer s specific instructions for the melting points of their products and any precautions for using their product with other materials The following lead free PbF...

Page 6: ...DMA Time Division Multiple Access Channel spacing 1 728 kHz Bit rate 1 152 kbit s Modulation GFSK Gaussian Frequency Shift Keying RF transmission power Approx 10 mW average power per channel Power sou...

Page 7: ...SET Limit Resistor Charge Detector Power Failer Mode Power Supply SW Q351 IC351 CHARGE CHARGE Optional Optional DC DC convertor DC DC convertor IC2 L3 C36 Q602 IC2 L3 C36 Q602 Q9 Q9 Q8 Q8 2 4V Reg 1 8...

Page 8: ...decoding DSP section Echo cancellation and Echo suppression DSP section Any tones tone sidetone ringing tone etc generation DSP section DTMF receiver DSP section Clock Generation for RF Module ADC DAC...

Page 9: ...1 The power supply is as follows DECT BBIC IC7 DC Jack 5 5 V IC2 IC7 DC Jack 5 5 V IC2 Q9 IC7 DC Jack 5 5 V IC2 Q8 IC7 EEPROM IC401 DC Jack 5 5 V IC2 IC7 IC401 Charge Contact TP16 DC Jack 5 5 V R56 R5...

Page 10: ...C IC7 as shown in Block Diagram Base Unit P 7 The voice signal passes through the analog part of IC7 where it is amplified and converted to a digital audio stream signal The burst switch controller pr...

Page 11: ...log Front End D A A D 34 36 23 24 19 20 33 32 58 59 85 26 43 44 64 55 56 67 ADPCM Codec Filter DSP Speech Decoding Speech Encoding BMC Burst Decoding ANT1 Burst Encoding RF PLL MOD DEMOD 5 2 3 79 78 7...

Page 12: ...pin and 1 8 V 4 4 3 Charge Circuit Circuit Operation When charging the handset on the Base Unit the charge current is as follows DC 5 5 V R56 R55 D22 CHARGE Base CHARGE Handset Q4 F1 BATTERY Battery B...

Page 13: ...1 turns IC6 ON since handset presumes that base unit s power is failed Base unit detects that power voltage of AC adaptor 5 5V is OFF at IC351 then turns Q351 ON It s possible to use the units during...

Page 14: ...C803 DA801 C826 ANT2 C853 C864 IC7 3 C863 IC7 2 IC7 23 R116 R29 C22 Q5 Q3 D3 P1 B A DA801 C803 DA802 D3 Q3 Q5 R20 C56 R117 IC7 21 IC7 79 L802 C812 to HANDSET HANDSET from BASE UNIT ANT C803 DA801 C82...

Page 15: ...d and refer to the Operating Instructions Instruction book on TSN Server 7 1 For Service Hint Items Contents Battery You could use other rechargeable batteries sold in a market but the unit is not gua...

Page 16: ...PANA SONI see letters printed on dial keys 7 Enter Address 2 9 Press a long confirmation beep will be heard 10 Press off to return to standby mode After that turn the base unit power off and then powe...

Page 17: ...s rewriting may cause serious damage to the computer system ID 00 02 00 06 Given value Bell length 02 42 32 5 sec 3 1E 3 sec 14 2 sec This is time until bell stops ringing Unit 100 msec PULSE Dial spe...

Page 18: ...nter Address 1 7 Press a long confirmation beep will be heard 8 Press off to return to standby mode After that remove and reinsert the batteries Press the Power button for about 1 second if the power...

Page 19: ...ss rewriting may cause serious damage to the handset Items Address Default Data New Data Possible Adjusted Value MAX hex Possible Adjusted Value MIN hex Remarks Sending level 04 5A Adjusted value Give...

Page 20: ...g Instructions To cancel the handset refer to Deregistering a Handset in the Operating Instructions To copy the handset phonebook refer to Copying Phonebook Entries in the Operating Instructions BS HS...

Page 21: ...et phonebook refer to Copying Phonebook Entries in the Operating Instructions 1 Cancel HS A 2 Register HS B as a handset no 1 3 Register HS A as a handset no 2 4 Copy the phonebook data from HS A to H...

Page 22: ...tion to the base unit is cancelled If the handset needs to be registered to the base unit refer to Registering a Handset to a Base Unit in the Operating Instructions If users do not bring the base uni...

Page 23: ...sion P 33 Check Handset Reception P 33 Signal Route P 14 Check Caller ID P 33 Power ON Base Unit Bell Link Battery Charge Handset Voice Transmission Handset Voice Reception DTMF dial OK OK No Link OK...

Page 24: ...1 Check BBIC IC7 Is the Collector of Q8 about 1 8 V Is BBIC IC7 62 High Check BBIC IC7 YES YES YES YES YES YES YES NO NO NO NO NO Is the Collector of Q9 about 2 5 V YES Is the output voltage of BBIC I...

Page 25: ...e AC Power source Charge Handset on Base Unit Is the voltage of two charge contacts about 3 V or more OK NO Check Charge Contacts at Base Unit from mechanical point of view YES Is BBIC IC1 33 high at...

Page 26: ...st clock frequency Refer to Check Point G NO NO NO 1 NO YES YES YES YES YES NO NO NO Replace with a new Circuit Board Is the modulation OK Refer to Check Point K Is the voltage of VDD3 about 2 85 V Re...

Page 27: ...e Check Point Base Unit P 35 YES NO NO NO NO Is the Frequency Drift OK Refer to Check Point L YES Is the Sensitivity Receiver OK Refer to Check Point M YES Is the Timing OK Refer to Check Point N YES...

Page 28: ...ith a new Circuit Board Is the voltage of CP3 0V about 3 0 V Refer to Check Point Q Does the RF clock CLK oscillate 10 368 MHz in Handset Test Mode Refer to Check Point H YES Is the voltage of CP2 8V...

Page 29: ...ply Circuit Reset Circuit P 12 Cross Reference Check Point Handset P 38 NO NO NO YES Is the Sensitivity Receiver OK Refer to Check Point O YES Is the Frequency Drift OK Refer to Check Point N YES Is t...

Page 30: ...ions 1 Prepare Regular HS Handset and Regular BU Base unit 2 a Re register regular HS Normal mode to Base Unit to be checked If this operation fails in some ways the Base Unit is defective b Re regist...

Page 31: ...he each item Note 1 Base unit refer to G of Check Point Base Unit P 35 Handset refer to H of Check Point Handset P 38 Start Link confirmation Normal 1 Control signal confirmation X tal Frequency confi...

Page 32: ...Register HS to be checked to Regular BU 2 Press Talk key of the HS to establish link 2 X tal Frequency confirmation 1 Check X tal Frequency 1 10 368 MHz 20 Hz 1 Check X tal Frequency 2 10 368 MHz 20...

Page 33: ...eception Cross Reference How to Check the Handset Speaker or Receiver P 57 Signal Route P 14 9 1 7 Check Caller ID Cross Reference Signal Route P 14 OK Check MIC of Handset Check CDL TX HANDSET in Sig...

Page 34: ...signal at BBIC IC7 17 19 NO YES When bell signal is coming is there bell sound signal at BBIC IC7 14 Check around C3 C4 C5 C6 R3 R4 R5 R6 C136 C137 R32 R33 R34 R35 C52 C53 P1 C168 C42 C43 R42 R43 NO D...

Page 35: ...Parts A 3 0 V Supply Confirmation VDD3 1 Confirm that the voltage between test point VDD3 and GND is 2 85 V 0 2 V IC2 C32 C36 C86 C88 R91 R93 L3 C602 C38 R605 R607 R608 R609 R610 R612 Q602 B 1 8 V Sup...

Page 36: ...sendchar dmv 2 2 4 Check that Signalling Status has been set to Locked then press ACCEPT RFPI 5 Initiate connection from Dect tester set up connect 6 Execute the command ANT1 7 Confirm that the NTP va...

Page 37: ...L802 L803 C855 C858 R806 R807 R106 R109 Q9 C617 R71 Q Audio Check 1 Link with Handset which is connected to Line Simulator 2 Set line voltage to 48 V and line current to 50 mA 3 Input 45 dBm 600 1 kHz...

Page 38: ...onfirmation Execute the command sendchar EPV 2 Confirm the returned Value Value for reference is written at EEPROM C SUM in Software_Version_Table xls IC1 IC3 RA40 C172 D Charge Control Check Charge C...

Page 39: ...cuting the command sendchar sfr xx xx where xx is the value so that the reading of the frequency counter is 10 368000 MHz 5 Hz Note Clear the registered information for Base Unit before measurement be...

Page 40: ...put 20 dBm 600 1kHz to Line I F Measure the Level at Receiver of Handset and distortion level Receive volume set to second position from minimum 6 Confirm that the level is 24 dBm and that the distort...

Page 41: ...onditions 1 When customer s line has less line loss ex The customer is using optical fiber ISDN terminal adaptor or PBX In this case receiving signal is strong and it may affect transmission signal 2...

Page 42: ...nstructions 10 1 1 Base Unit Remove the 4 screws to remove the cabinet cover Remove the tape and solders Cabinet cover 4 screws Tape and Solders Insert a plastic card Ex Used SIM card etc between the...

Page 43: ...43 KX TG6611RU KX TG6611UA KX TG6611CA KX TG6612CA KX TGA661RU Remove the screw to remove the main P C board Main P C board screw Remove the screw to remove the jack holder Jack holder screw...

Page 44: ...tween the cabinet body and the cabinet cover then pull it along the gap to open the cabinet Likewise open the other side of the cabinet Remove the cabinet cover by pushing it upward Remove the solders...

Page 45: ...remove the cabinet cover Remove the solders to remove the 2 charge terminals Screw Solders Main P C board 2 charge terminals Insert a plastic card Ex Used SIM card etc between the cabinet body and th...

Page 46: ...board is not 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 second...

Page 47: ...setting to use command required in Check Point Base Unit P 35 Preparation Serial JIG cable PQZZ1CD300E PC which runs in DOS mode Batch file CD ROM for setting PNZZTG6621RU for KX TG6611RU PNZZTG6621U...

Page 48: ...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 CreateFile error ERROR 10 Can t open serial port D...

Page 49: ...4 C43 C56 C14 C166 C1 C7 C5 C421 C423 C30 C88 C29 C809 R77 R78 R34 R609 R610 R611 R5 R6 R7 R14 R15 R360 R369 R29 R19 R24 R23 R8 R71 R657 R424 R361 R362 R363 R95 R364 R367 R368 R366 R365 IC421 IC431 IC...

Page 50: ...Adjustment Standard Charger Unit When connecting the simulator equipment for checking please refer to below 11 4 1 Bottom View Note A is referred to Check Point Charger Unit P 37 A PNLB1922Z 3 0A F1 P...

Page 51: ...D500 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 11 5 1 Connections Connect th...

Page 52: ...ngs D D CD PNZZTG D PNZZTG SET RTX_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 RTX_COM X D PNZZTG READID Cre...

Page 53: ...ND ANT Short AT1 R203 R807 R806 R19 R76 R32 R34 R215 R306 R10 R8 R6 R9 L48 L74 IC1 IC3 RA4 RA40 RA30 RA31 RA61 DA801 D3 D2 Q7 Q6 Q5 Q9 C96 C17 C18 C97 C12 C16 C184 C39 C83 C53 C44 C865 C138 C139 C175...

Page 54: ...e DC Power in order to download the data 2 Execute the command flw441 hex 3 Connect the DC Power 4 Press the PC Enter key once 5 After a few minutes Successful upgrade is displayed on the PC indicatin...

Page 55: ...handset Power key to turn it on 8 Connect the JIG cable again and execute the command getchk then confirm the checksum value is correct If the downloading fails start again from step 1 9 Default batc...

Page 56: ...t Base Unit L Frequency Drift 20 kHz msec Check Point Base Unit M RX Sensitivity 1000 ppm Check Point Base Unit N Timing Accuracy 5 0 ppm 15 0ppm Check Point Base Unit O Power RAMP Power RAMP is match...

Page 57: ...ency Receive Frequency 1 1897 344 1897 344 1897 344 1897 344 2 1895 616 1895 616 1895 616 1895 616 3 1893 888 1893 888 1893 888 1893 888 4 1892 160 1892 160 1892 160 1892 160 5 1890 432 1890 432 1890...

Page 58: ...uld overheat and damage the PCB foil Flux Recommended Flux Specific Gravity 0 82 Type RMA lower residue non cleaning type Note See About Lead Free Solder Pbf Pb free P 4 12 1 2 How to Remove the IC 1...

Page 59: ...the accuracy of the IC setting with the corresponding soldering foil 2 Apply flux to all pins of the FLAT PACKAGE IC 3 Solder the pins sliding the soldering iron in the direction of the arrow 12 1 4...

Page 60: ...il Hot Air Desoldering Tool Temperature 608 F 68 F 320 C 20 C 12 2 2 Caution To replace the IC efficiently choose the right sized nozzle of the hot air desoldering tool that matches the IC package Be...

Page 61: ...A KX TG6612CA KX TGA661RU 12 2 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 PNMC1032Z 1 Put the s...

Page 62: ...CGP000007 E C B 1 3 2 5 4 B1ZBZ0000074 1 3 2 4 C0EBE0000124 B C E DSC7003S0L Anode Cathode B0ECKM000008 C1CB00003540 41 21 40 61 80 60 20 1 1 Reverse View C B E B1ADGE000012 B1ABGE000011 B1ADCF000040...

Page 63: ...ime with the development of new technology 13 1 2 Handset Schematic Diagram Handset Notes 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagram may...

Page 64: ...PAOUTp P3_1 35 VDD_PA 36 DP0 PAOUTn P3_0 37 ULP_XTAL 38 CP_C1x 39 CP_C2x 40 CP_C1y 41 VBAT_CP 42 CP_C2y 43 CP_VOUT1 44 CP_VOUT2 45 PON P1_6 46 VDD1 47 P2_7 BXTAL 48 P1_5 INT5 RDI VDDE 49 P1_4 INT4 TDO...

Page 65: ..._LNA1 2 RF_RXn 3 RF_RXp 4 VSS_LNA2 5 RFP1 6 RFP0 7 REF_RES 8 AVS_XTAL 9 XTAL2 10 XTAL1 11 AVD_XTAL 12 RF_SUPPLY1 13 PARADET P3_4 14 RINGOUT RINGING P3_5 15 RINGn P3_6 16 RINGp P3_7 17 CIDINp P3_2 18 V...

Page 66: ...X TGA661 only R19 33k C32 K0 1u KX TGA661 only C60 NC GND C61 NC C62 NC CP2 8V CP_V2 CHG CHG LEFT 1 2 DOWN 1 2 RIGHT 1 2 UP 1 2 R70 NC CP2 8V CP2 8V C63 NC D3 R73 NC R74 NC C68 NC C65 NC C69 NC R71 NC...

Page 67: ...0p C809 10p C826 1 1p C77 K2200p R100 100k R101 NC C704 K0 1u GND AT1 TP2 ANT DECT1 1 2 RF SHIELD 1 2 6 8 10 12 3 4 5 9 11 13 7 GND R77 1 R76 1 ANT Short ANT Short GND MIC AP1 1 2 IC4 VJ1 1 CS 2 SO SI...

Page 68: ...68 KX TG6611RU KX TG6611UA KX TG6611CA KX TG6612CA KX TGA661RU 13 4 Schematic Diagram Charger Unit J1 2 1 G TP1 TP2 F1 R1 6 8 2W SCHEMATIC DIAGRAM Charger Unit...

Page 69: ...12 C822 C19 C18 C28 C864 C811 C810 C805 C837 C806 C853 C86 C851 C39 C858 C804 C802 C856 JOINT1 JOINT2 R55 SW501 SW502 R12 R13 R18 R20 R129 R27 R130 R32 RA1 R811 R126 R615 R56 R93 R109 L803 IC351 IC2 D...

Page 70: ...R611 R5 R6 R7 R14 R15 R360 R369 R29 R19 R24 R23 R8 R71 R657 R424 R361 R362 R363 R95 R364 R367 R368 R366 R365 IC421 IC431 IC401 TP16 sub TP16 TP15 sub TP9 D23 D6 D5 D16 ANT_1 D15 D28 D10 Q8 Q354 Q352...

Page 71: ...66 C45 STM C814 C152 C72 C76 C32 C86 C185 C343 C340 C8 C19 C7 C150 C113 ANT Short GND ANT Short AT1 R203 R807 R806 R19 R76 R32 R34 R215 R306 R10 R8 R6 R9 L48 L74 IC1 IC3 RA4 RA40 RA30 RA31 RA61 DA801...

Page 72: ...CIRCUIT BOARD Handset_Main Bottom View 1 2 3 SOFT_A SOFT_B SOFT_C RIGHT LEFT UP R TALK S1 SP 6 5 7 0 A 4 9 8 MIC LED7 LED5 LED12 LED1 LED2 LED3 C62 C61 C60 C69 C68 R70 R71 R72 R75 R50 R74 R73 R54 C107...

Page 73: ...KX TG6611CA KX TG6612CA KX TGA661RU 14 3 Circuit Board Charger Unit 14 3 1 Component View 14 3 2 Bottom View R1 J1 CIRCUIT BOARD Charger Unit Component View A A PNLB1922Z 3 0A F1 PbF IG CIRCUIT BOARD...

Page 74: ...lectrical Parts Base Unit Note 1 The SPACERs No 11 are cut from the excess parts of SPACER No 106 of Cabinet and Electrical Parts Handset P 75 10 A A Ref No Figure A 2 6 x 8 mm PCB1 7 2 5 A A 1 5 E1 4...

Page 75: ...HHR 4NGE P03P or HHR 4MRE P03I is available through sales route of Panasonic 3 Attach the spacer No 117 to the exact location described above 102 103 104 E105 E104 E101 1 112 113 105 108 109 B 118 11...

Page 76: ...76 KX TG6611RU KX TG6611UA KX TG6611CA KX TG6612CA KX TGA661RU 15 3 Cabinet and Electrical Parts Charger Unit B 200 200 1 200 3 200 4 200 2 PCB200 Ref No 2 8 mm B Figure...

Page 77: ...77 KX TG6611RU KX TG6611UA KX TG6611CA KX TG6612CA KX TGA661RU 15 4 Accessories A2 A1...

Page 78: ...pe ERC Solid ERDS Carbon ERJ Chip ERX Metal Film ERG Metal Oxide ER0 Metal Film PQ4R Chip ERS Fusible Resistor ERF Cement Resistor Type ECFD Semi Conductor ECQS Styrol ECUV PQCUV ECUE Chip ECQMS Mica...

Page 79: ...3 10k S R355 ERJ2GEJ681 680 S R358 ERJ2GEJ103 10k S R359 ERJ2GEJ103 10k S Safety Ref No Part No Part Name Description Remarks R360 ERJ2GEJ563 56k S R361 PQ4R10XJ680 68 S R362 PQ4R10XJ680 68 S R363 ERJ...

Page 80: ...03 PNKM1191X4 CABINET BODY for KX TGA661RUB ABS HB 103 PNKM1191W6 CABINET BODY for KX TGA661RUM ABS HB 104 PNHR1391Z OPTIC CONDUCTIVE PARTS LED LENS PS HB 105 L0AD01A00024 RECEIVER 106 PNYE1029Z SPACE...

Page 81: ...5KBV 1 C50 ECUV1A105KBV 1 C51 ECUV1A105KBV 1 C52 PQCUV0J106KB 10 C53 PQCUV1A225KB 2 2 C54 ECUE1H100DCQ 10p Safety Ref No Part No Part Name Description Remarks C55 ECUE1H100DCQ 10p C72 ECUE1H820JCQ 82p...

Page 82: ...CHARGE TERMINAL 200 3 PNKF1150Z1 CABINET COVER for KX TG6612CAB for KX TGA661RUB PS HB 200 3 PNKF1150Z2 CABINET COVER for KX TGA661RUM PS HB 200 4 PQHA10023Z RUBBER PARTS FOOT CUSHION Safety Ref No Pa...

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