Panasonic KX-TG3661JXM Service Manual Download

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KX-TG3661JXM/KX-TG3662JXM/KX-TG3668JXM/KX-TG3669JXM/KX-TGA365JXM

14.5. Schematic Diagram (Cordless Handset)

Q503

10k

R505

Q500

R504

100

R453

R452

22u

C451

100

R455

R454

D451

D450

GND

URX

RCV+

UTX

Vbat(+)

Vbat(-)

RCV-

D402

D401

L401

L402

CHG-

CHG+

D501

220k

R503

470

R506

2.7k

R456

2.7k

R457

CHARGE-

10k

RA70

5.6k

R501

5.6k

R502

JTIO

VBAT

470

Q501

100n

C13

100n

C14

100n

C12

100n

C452

100n

C453

C454

(

)

C455

(

)

(

)

C15

(

)

C16

(

)

C401

(

)

C402

(

)

C403

(

)

C404

C500

C504

100n

C700

100n

C502

10p

C450

C705

R73

( )

100n

C400

R451

R450

100m

R500

VBAT

VREF-

+1.8V

+2.5V

MIC

LEFT

Func2

PUSH

CATCH

TALK

RIGHT

SHARP

DOWN

Func1

AST

INT

10u

L500

10u

L501

OFF

D500

6.3

00u

C702

K0.22

C501

R70

R71

R72

R401

R402

LCD_CSB

ROW4
ROW3

COL0

CHARGE

COL0

COL1

COL2

COL3

COL4

ROW4

ROW3

ROW2

ROW1

ROW0

URX
UTX

JTIO

RECEIVER

(1)

(2)

(3)

(4)

(5)

(7)

(6)

(9)

(10)

(11)

(12)

(13)

(14)

(16)

(15)

(17)

(19)

(18)

(20)

(21)

(8)

about 128mVp-p (at V ol. max.)

about 520mVp-p

-40

dBm (600

)

2.2

NC: No Components

Summary of Contents for KX-TG3661JXM

Page 1: ...4 GHz Digital Cordless Phone M Metallic Gray Version for Middle East KX TGA365JXM Cordless Handset KX TG3661JXM Base Unit Configuration for each model KX TGA365 is an optional accessory which contains a handset and a charger Model No Base Unit Handset Charger Unit KX TG3661 1 TG3661 1 TGA365 1 KX TG3662 1 TG3661 2 TGA365 2 KX TG3668 1 TG3668 1 TGA365 1 KX TG3669 1 TG3668 2 TGA365 2 Caller ID Compa...

Page 2: ...the Schematic Diagrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential that these cirtical parts should be replaced with manufactuer 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 ...

Page 3: ... The Setting Method of JIG Base Unit 39 12 3 Adjustment of Base Unit 41 12 4 Adjustment Standard Base Unit 42 12 5 Adjustment Standard Charger Unit 43 12 6 The Setting Method of JIG Cordless Handset 44 12 7 Adjustment of Cordless Handset 46 12 8 Cordless Handset Reference Drawing 47 12 9 Things to Do after Replacing IC 48 12 10 Frequency Table 49 13 Miscellaneous 50 13 1 How to Replace the Flat Pa...

Page 4: ...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 when discussing 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 th...

Page 5: ...ismuth Sn Zn Bi Please check the manufacturer s specific instructions for the melting points of their products and any precautions for using their product with other materials The following lead free PbF solder wire sizes are recommended for service of this product 0 3 mm 0 6 mm and 1 0 mm 2 3 Discarding of P C Board When discarding P C Board delete all personal information such as telephone direc...

Page 6: ...gits Up to 24 digits 25 mW max Standby Approx 1 0 W Maximum Approx 2 5 W 0 o C 40 o C 20 80 relative air humidity dry Approx 68 mm x 214 mm x 175 mm Approx 450 g Rechargeable AAA R03 Ni MH battery 2 x 1 2V 700mAh 91 channels within 2 40 GHz 2 48 GHz Super Heterodyne PLL synthesizer Quadrature Discriminator 10 368 MHz 41 Hz 4 ppm Frequency Shift Keying Frequency Hopping Spread spectrum 1 000 000 To...

Page 7: ...ion of RX TX frequency data is shown below It consists of 6 slots from the Base Unit to the Cordless Handset and 6 slots from the Handset to the Base Unit total 12 slots in 10ms By this slot system simultaneous air link and communication between 6 Cordless Handset and the Base Unit can be realized One communication between Cordless Handset and the Base Unit is done by one slot from the Base Unit t...

Page 8: ...na ACFL SP AMP SPOUT KEYTONE CIDIN CIDIN HFMIC IC5 IC14 SPCNT LSR LSR HSMIC HSMIC X1 10 368MHz 5V BB1 8V BB3 0V IC9 Q5 Q6 Q7 Q3 Q15 D10 IC4 IC7 Q9 Q13 Q10 Q11 Q14 Q16 IC1 Q12 PC1 PC2 Q20 DP Pulse SW Hook SW Power Feeding Circuit Automatic hold releasing circuit Parallel connection detection CPC detection Incoming call detection circuit CID filter circuit Handsfree MIC Bias circuit From AC adaptor ...

Page 9: ...CONT Ft 2401 92MHz 2481 408MHz Channel spacing 864kHz 93 channels Fr 2401 92MHz 2481 408MHz Channel spacing 864kHz 93 channels D100 D101 IC100 PMB6823 IC200 PMB6618 TX Frequency Synthesizer TXDA Lo_Tx 1200 960MHz 1240 704MHz Channel spacing 432kHz 93 channels Channel spacing 432kHz 93 channels Lo_Rx 1200 528MHz 1240 272MHz 2 Lo_Tx 2401 920MHz 2481 408MHz 2 Lo_Rx 2401 056MHz 2480 544MHz IC300 RX AM...

Page 10: ...odes of operation When the DTMF data from the Handset is received the DTMF signal is output Caller ID demodulation The DSP implements monitor and demodulate the FSK signals that provide CID information from the Central Office Analog Switching The voice signal from telephone line is transmitted to the speaker or the voice signal from speakerphone microphone is transmitted to the Telephone line etc ...

Page 11: ...5 is controlled by IC9 to be made into IC9 s I O voltage of BB3 0V at Q21 and IC9 s internal power supply of BB1 8V at Q19 IC5 1 VCONT 2 GND 3 NP 5 VIN 4 VOUT IC4 4 OUT2 1 ADJ 3 IN 2 OUT1 6 3 100u C30 5V RF 3 0V 16 4 7u C17 187 R25 16 220u C29 VRF DG DG DG 3 32 F1 D1 25 100n C18 25 100n C19 25 100n C28 25 100n C31 DC DC 309 R26 25 100n C22 Digital Vcc 5 0V RF Vcc 3 0V Q19 Q21 D14 D13 10 1m C44 10 ...

Page 12: ... signal from T R is input to Ringer IC1 and output from pin 5 of IC1 Then it is detected through the following route IC1 5pin R13 PC1 IC9 Pin 63 BELL Clip Calling Line Identification presentation Caller ID signal detection The Clip signal voltage is transferred as follows Tel_T C20 R20 C137 IC9 Pin 107 CIDin Tel_R C21 R23 C138 IC9 Pin 112 CIDin ON OFF HOOK Circuit Q2 is turned ON when IC9 detects ...

Page 13: ... KX TG3669JXM KX TGA365JXM 4 4 6 Transmitter Receiver Base unit and handset mainly consist of RF Module and BBIC Base unit and handset transmit receive voice signal and data signal through the antenna on carrier frequency CIDIN CIDIN BELL DET ...

Page 14: ...9JXM KX TGA365JXM 4 5 Block Diagram Cordless Handset RF IC IC301 IC300 BBIC IC1 Key Matrix X1 10 368MHz EEPROM IC2 LCD D501 CHARGE CONTROL LED LIGHT LED1 9 Q101 RECEIVER SP ANT MIC CHARGE BATTERY Q500 Q501 Q503 KX TGA365 BLOCK DIAGRAM Cordless Handset ...

Page 15: ...T RXCONT Ft 2401 92MHz 2481 408MHz Channel spacing 864kHz 93 channels Fr 2401 92MHz 2481 408MHz Channel spacing 864kHz 93 channels D100 D101 IC100 PMB6823 IC200 PMB6618 TX Frequency Synthesizer TXDA Lo_Tx 1200 960MHz 1240 704MHz Channel spacing 432kHz 93 channels Channel spacing 432kHz 93 channels Lo_Rx 1200 528MHz 1240 272MHz 2 Lo_Tx 2401 920MHz 2481 408MHz 2 Lo_Rx 2401 056MHz 2480 544MHz IC300 R...

Page 16: ...harge Circuit Circuit Operation When charging the cordless Handset on the charger the charge current is as follows AC Adaptor DC 6 5V CHARGE charger CHARGE cordless Handset Q503 D501 Vbat BATTERY Vbat R500 GND CHARGE Cordless Handset CHARGE charger GND DC GND In this way the BBIC on Handset detects the fact that the battery is charged The charge current is controlled by switching Q500 of Handset 4...

Page 17: ... IC9 100 LINE OUT C38 R49 Q13 C33 Q9 Q3 D3 LF1 TEL JACK ICM RECORDING Base Unit TEL JACK LF1 D3 Q3 LINE IN C53 R76 L3 IC9 102 IC13 FLASH_ROM ICM PLAY TO SPEAKER Base Unit IC13 F ROM IC9 110 LSR IC15 2 1 SPOUT C51 R68 R79 IC7 4 5 8 SPP SPN SPEAKER DTMF DETECTION TAM REMOTE TEL JACK LF1 D3 Q3 LINE IN C53 R76 L3 IC9 102 DTMF Det CL HS TX and SP Phone TX Base Unit with CL HS ANT BASE UNIT_RF_TX_ROUTE ...

Page 18: ... Q13 C33 Q9 Q3 D3 LF1 TEL JACK DTMF SIGNAL TO TEL LINE IC9 ToneGen1_DTMF 100 LINE OUT C38 R49 Q13 C33 Q9 Q3 D3 LF1 TEL JACK DIAL PULSE MAKE TO TEL LINE IC9 94 L H DP R16 D5 Q2 R12 Q3 R8 D3 LF1 TEL JACK RING SIGNAL DETECTION TEL JACK LF1 IC1 1 8 5 2 R13 PC1 1 2 4 3 CL7 BELL R99 R103 IC9 63 Ring Det I O CALLER ID DETECTION TEL JACK LF1 C20 C21 R20 R23 C137 C138 CIDIN CIDIN R135 R136 IC9 107 112 113 ...

Page 19: ...r to the Operating 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 20: ...is pressed then Test pattern 1 is displayed on the LCD Whenever STOP key is pressed four patterns are repeated 95 05 94 07 09 87 89 Refer to the following procedures for the Test Mode operation of the Base Unit Refer to the following procedures for the Test Mode operation of the Cordless Handset Item Remarks LCD LED TEST Display Software version A soft version and the Sum value of the cordless han...

Page 21: ...em setup KEYTONE SET KEY operation sound setting of base unit ON OFF Default ON AUTO DSCNCT Automatic line opens control setting over parallel connected telephone ON OFF Default OFF LINE MODE Line AGC control function ON OFF Default ON CPC MODE Disconnect line pulse detect function ON OFF Default OFF 551 or 580 or 602 or 757 or 769 or 782 or 842 or 501 or 506 or 510 or 511 or 513 or 540 or 992 or ...

Page 22: ...er the handset refer to Registering a Cordless Handset to a Base unit P 31 To cancel the handset refer to Deregistering a Cordless Handset P 31 BS CH Phonebook data Phonebook data is stored in a handset 1 Register CH A to BS B CH A is normal therefore no need to copy the phonebook data 1 Register CH A to BS B as a cordless handset no 2 2 Copy the phonebook data from CH A to CH B 3 Cancel the CH 2 ...

Page 23: ...less Handset P 31 1 Cancel CH A 2 Register CH B as a handset no 1 3 Register CH A as a handset no 2 4 Copy the phonebook data from CH A to CH B 5 Cancel CH 2 CH A BS A NG CH A BS A CH B CH A Case 3 A handset has a defect Radio transmission is functioning NG 1 Register CH A as a cordless handset no 2 2 Copy the phonebook data from CH A to CH B 3 Cancel CH 2 CH A NG CH A BS B CH B CH A Case 4 A cord...

Page 24: ...ordless Handset of Check the Reception Check Cordless Handset of Check the Transmission Playback OGM Out Going Message OK Wireless Link OK Check Playback Range Short range noise distortion Check the RF part Cordless Handset Voice Transmission Check Cordless Handset of Check the Transmission Cordless Handset Voice Reception OK OK OK Check Cordless Handset of Check the Reception Ringing Check Ring R...

Page 25: ...IC13 DSP is IC9 BASE UNIT Is the AC Adaptor inserted into AC outlet 1 Check Vin DC DC voltage 6 5V more YES Check AC Adaptor Check 5 0V voltage 5 0V more Check Power Supply Circuit Check BB3 0V of BBIC YES YES NO NO NO NO NO Check BB1 8V voltage 1 75V more YES Check IC9 BBIC Check VBAT2 voltage Check Xtal CLK 10 368MHz IC9 18pin But output signal is burst output YES YES Check X1 Check key pcb conn...

Page 26: ...al Route P 17 Note When checking the RF part Refer to Check the RF part P 31 Check MIC of Handset base unit Check Handset Tx in Signal Route H andset base unit Check MIC of Base Unit Check SP Phone TX in Signal Route Base Unit SP Phone Check MIC of Cordless Handset Check Cordless Handset TX in Signal Route Cordless Handset in Signal Route Handset base unit Check SP Phone RX in Signal Route Base Un...

Page 27: ...ck VBAT2 voltage and Power Supply Circuit Check output signal from BBIC DSP Pin 110 Check BBIC DSP and Flash ROM NO YES Check output signal of SP AMP IC7 Pin 5 8 Check SP AMP circuit block Signal Route Check Speaker NO NO Cordless Handset Check VDD 2 5V of BBIC IC1 Pin 2 YES YES Check VBAT voltage Check VDD 2 5V of BBIC IC1 Pin 2 Check BBIC DSP NO YES Check signal at L420 L421 When the signal does...

Page 28: ...s IC13 DSP is IC9 NO Check Cordless Handset circuit YES b Not record Incoming Message c How to change the Vox detect time The shipment default is set to 6s a Not record Greeting Message Cordless Handset and Base Unit NO Check Telephone Line interface Ring YES NO Check Telephone Line interface OFF HOOK YES NO Check ICM Recording in Signal Route YES Check BBIC DSP and Flash ROM Check Line in Pin 102...

Page 29: ...t lead Cordless Handset Charger Plug in the AC power source 1 NO YES YES Check Battery Check DC IN voltage is 6 5V more Check the contact of CHARGER Is contact with the charger OK Check the contact between the Battery and Cordless Handset Is the voltage at Vbat Vbat 2 7V when the Cordless Handset is charged on the Charger Is the voltage between CHG and CHG around 6 5V more The Cordless Handset is ...

Page 30: ... in Base Unit Test Mode Refer to Adjustment of Base Unit Is the voltage of 1 8V BB1 8V about 1 8V YES YES Base Unit is OK Check Cordless Handset NO OK NG Base Unit Check around Power Supply Circuit Does Cordless Handset make link with Base Unit Correct working unit Check around X1 and RF module and adjust clock frequency Refer to Adjustment of Cordless Handset NO NO NO NO NO NO Is the voltage of B...

Page 31: ... HS to Standard BU Yes No No Yes The supplied handset and base unit are pre registered If for some reason the handset is not registered to the base unit register the handset 1 Base unit Press and hold LOCATOR for about 5 seconds until L flashes L If the registered handset starts ringing press the same button to stop Then repeat this step L The next step must be completed within 3 minutes 2 Handset...

Page 32: ...to confirm that the customer is really a subscriber of the service YES YES YES Base Unit Does the buzzer rumble when the RING signal comes in the state of power supply OFF Check C9 R5 R6 R7 and around IC1 When Ring signal is coming is there singnal at BBIC IC9 63pin Chekc PC1 R13 and R99 Is the signal output from BBIC IC9 110PIN IC9 is defective Check IC15 SPOUT signal andaround SP AMP IC7 Speaker...

Page 33: ...tructions 11 1 Disassembly Instructions 11 1 1 Base Unit Remove the 5 screws to remove the cabinet cover 5 screws screw Cabinet Cover Parallel wire Main P C Board Buzzer Speaker guide Jack guide 7 screws Remove the 8 screws to remove Buzzer Jack guide and Speaker guide then unhook the main P C Board ...

Page 34: ...34 KX TG3661JXM KX TG3662JXM KX TG3668JXM KX TG3669JXM KX TGA365JXM Hook Operation P C Board 8 screws Unhook the hook and remove the 8 screws to remove the operational P C board ...

Page 35: ...net body Remove the 2 screws 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 Likewise open the other side of the cabinet Remove the cabinet cover by pushing it upward Remove the tape and solders Remove the 2 screws to remove the 2 charge terminals Remove the screw to remove the main P C board 2 screws ...

Page 36: ...JXM KX TG3668JXM KX TG3669JXM KX TGA365JXM 11 1 3 Charger Unit Screw Solders 2 charge terminals Screw Main P C board Cabinet cover Remove the screw to remove the cabinet cover Remove the solders to remove the 2 charge terminals ...

Page 37: ...1 2 1 How to Replace the Base unit LCD A 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 Attach the hooks to A New LCD Operational P C B ...

Page 38: ...al 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 Horizontal interval tolerance...

Page 39: ... adjust like a mass production 12 2 The Setting Method of JIG Base Unit Preparation Serial JIG cable PQZZ1CD300E PC which runs in DOS mode Batch file CD ROM for setting PNZZTG3661JX 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 Con...

Page 40: ... drive and copy PNZZTG folder to your PC example D drive 2 Open an MS DOS mode window 3 At the DOS prompt type D for example to select the drive then press the Enter key 4 Type CD PNZZTG then press the Enter key 5 Type SET_COM X then press the Enter key X COM port number used for the serial connection on your PC 6 Jig cable is connected with the base unit main_PCB or CL HS_PCB to be adjusted and p...

Page 41: ...ter a new parameter value D PNZZTG 5 Please operate step1 to 5 again until the voltage becomes it within the range 1 8V 0 002V Frequency Adjustment 1 Type conttx then set to RF burst mode Respons OK 2 Check Frequency RF CLK GND Example 3 If Frequency value is 10 368000 MHz 41 Hz then OK finished Adjustment process D PNZZTG conttx Please turn off the power of PCB board OK If Frequency value is not ...

Page 42: ...5 HK1 HSMICN RED RED RED BLK BLK YEL YEL GRN BRN GRN WHT WHT HSMICP MIC RCV SP TEL HSRCVN HSRCVP TEL_T TEL_R DC DC DC RINGERN RINGER RINGERP ANT1 ANT2_CK ANT2 ANT2_CK 5 0V VL RA54 D31 UTX URX GND D26 D24 D25 D23 Q19 Q21 Q26 Q24 Q25 R145 R146 HK3 nHS C102 C47 C61 C88 C77 C128 C162 C161 C90 C79 SPN SPP R107 R114 R115 R90 R106 R164 MICN R163 R162 R141 R59 R69 R63 R152 R121 R123 L4 IC16 IC13 IC8 IC10 ...

Page 43: ...JXM 12 5 Adjustment Standard Charger Unit When connecting the simulator equipment for checking please refer to below 12 5 1 Bottom View TP4 TP3 1 2 J1 D1 A F1 PbF PQLV30055 PQLV30056 PQUP11532Z Charge Charge 10 2 W Digital Volt Meter A DC POWER DC 6 5 V TP3 TP4 GND ...

Page 44: ...s 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 6 1 Connections Connect the DC Power TP VBAT and TP GND Connect the JIG cable GND black Connect the JIG cable UTX yellow and URX red Note COM port names may vary depending on what your PC calls it Resistor Old value kΩ New value kΩ R2 22 3 3 R3 22 3 3 R4 22 4 7 R7 4 7 10 1 2 ...

Page 45: ... drive and copy PNZZTG folder to your PC example D drive 2 Open an MS DOS mode window 3 At the DOS prompt type D for example to select the drive then press the Enter key 4 Type CD PNZZTG then press the Enter key 5 Type SET_COM X then press the Enter key X COM port number used for the serial connection on your PC 6 Jig cable is connected with the base unit main_PCB or CL HS_PCB to be adjusted and p...

Page 46: ...egister a new parameter value D PNZZTG 5 Please operate step1 to 5 again until the voltage becomes it within the range 1 8V 0 002V Frequency Adjustment 1 Type conttx then set to RF burst mode Respons OK 2 Check Frequency TP RFCLK GND Example 3 If Frequency value is 10 368000 MHz 41 Hz then OK finished Adjustment process D PNZZTG conttx Please turn off the power of PCB board OK If Frequency value i...

Page 47: ...L302 L303 L421 L420 IC700 IC2 TP700 RA103 RA102 RA101 D100 D501 D500 D451 D450 Q300 Q102 Q101 Q503 Q501 Q500 C311 C315 C305 RE12 C333 C312 C307 C310 C301 C300 IC300 C302 C320 C338 C308 C303 C340 C341 C335 C324 C336 C331 C306 C213 C212 C211 C210 C214 C209 C208 C201 C202 C203 C204 C205 C703 C702 C712 C704 C50 C8 C60 C3 C61 C709 C707 C706 C15 C13 C452 C16 C12 C453 C500 C502 R313 R302 L301 R304 R309 R...

Page 48: ...ing to The Setting Method of JIG Cordless Handset P 44 Then download the appropriate data according to the following procedures Note Refer to Adjustment of Cordless Handset P 46 IC Required adjustment BBIC IC9 CPU interface for RF and FlashROM 1 BandGAP adjustment 2 Standard frequency adjustment Flash ROM IC13 Programming data is stored in memory Adjusted parameter data is stored in memory 1 BandG...

Page 49: ...435 616 42 2AH 2437 344 2436 48 43 2BH 2438 208 2437 344 44 2CH 2439 072 2438 208 45 2DH 2439 936 2439 072 46 2EH 2440 8 2439 936 47 2FH 2441 664 2440 8 48 30H 2442 528 2441 664 49 31H 2443 392 2442 528 50 32H 2444 256 2443 392 51 33H 2445 12 2444 256 52 34H 2445 984 2445 12 53 35H 2446 848 2445 984 54 36H 2447 712 2446 848 55 37H 2448 576 2447 712 56 38H 2449 44 2448 576 57 39H 2450 304 2449 44 5...

Page 50: ...e could 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 13 1 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 cutte...

Page 51: ...eck the accuracy of the IC setting with the corresponding soldering foil 2 Apply flux to all pins of the FLAT PACKAGE IC 3 Solder the pins sliding the soldering iron in the direction of the arrow 13 1 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 52: ... 2SD1994A 2SA1576R B1CCBR000001 B0DDCD000001 1 24 25 48 20 11 10 1 PSVISNLV273A PNWIG3661JXH C1CB00002704 103 128 39 64 65 102 38 1 C0CBAYG00016 C0CBCDD00004 C0JBAS000249 C0CBCBC00205 1 19 38 20 C1CB00001568 1 5 11 6 C0ABAA000067 PQVDBR1111C Cathode Anode Reverse View Anode Cathode B3ACB0000190 B C E B1BBAP000021 C B E 8 5 4 1 Reverse View Anode Cathode 1 3 2 5 4 B1ADGE000004 B1GBCFYY0010 B1ABCF00...

Page 53: ...s 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams and circuit board 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 This schematic diagram may be modified at any time with the deve...

Page 54: ... 10k R76 560k R66 22n L3 1 2 16 15n C52 100p C42 Q20 D15 10 1u C49 100k R53 50 470p C56 470k R62 16 10n C46 10 1u C50 DG 6 3 4 7u C59 1k R61 330p C64 1k R74 330p C58 D19 D18 3 3M R10 220k R57 15k R50 5 0V 3 32 F1 D1 BB3 0V BB3 0V BB3 0V BB3 0V BB1 8V BB1 8V VREF LREF LREF 10k R60 22k R54 NC C1 25 100n C18 25 100n C19 25 100n C28 25 100n C41 SA1 2 1 DC DC TEL_T TEL_R RINGERN RINGERP Q3 HAK_CL1 IC14...

Page 55: ... 50 330p C45 6 3 4 7u C48 DG D24 DG DG 50 100p C106 DG 50 1n C107 BB3 0V BB3 0V BB3 0V BB3 0V BB3 0V 5V BB3 0V BB3 0V BB1 8V BB1 8V BB1 8V BB1 8V BB1 8V VREF LREF 10k R106 URX UTX GND JGND 10 100n C77 100n C89 100n C91 100n C94 100n C128 D29 NC 10 100n C132 DG HSRCVP HSRCVN HSMICP SPN SPP 2 2M R130 nHS HK1 HK3 MICP MICN L8 L9 L10 L11 100p C145 100p C146 NC C147 NC C148 NC C151 NC C152 33 R141 33 R...

Page 56: ...9 VCO1 30 GNDREG2 31 VCC2 32 GNDRXIF 33 GNDC 34 RXDA 35 VCCRXIF 36 PF 37 SHR 38 SHC IC300 1 PSET 2 VCCS 3 PI 4 PIX 7 PSEL 8 POX 9 PO 10 VCC 11 GND 5 PRAMP 6 PAON 1 2p C333 8 2n C337 10p C310 100n C312 2 4p C334 1 2n L302 1 2n L303 C305 NC RE2 RE12 1 2 3 4 5 6 D300 1 2 3 50 3p C300 50 3p C301 D301 1 2 3 RxDSG RSS TxDATA SYRI SK SIO LE RxDATA VRF ANT2 ANT1 PAON DG 4 7u C344 DG DG DG DG DG DG DG DG D...

Page 57: ...939 CN903 9 CN901 8 CN903 11 CN903 4 100 R938 R941 NC CN902 10 CN903 3 CN903 1 1u C936 100p C931 CN901 11 GND 1u C938 CN903 8 CN903 12 CN901 9 Vdd CN903 6 CN902 8 CN903 5 1u C937 SOFT1 SOFT2 SOFT3 SOFT3_2 SOFT1_2 SOFT2_2 STOP 2 1 2 INT 2 1 2 1 3 2 5 9 MEMO4 REDIAL SP PHONE 6 MEMO5 FLASH ERASE HOLD MEMO2 7 0 INT STOP 4 MEMO3 8 MEMO1 ANSON 15p C932 1k R932 0 R951 SW901 1 2 3 4 5 6 LED901 LED902 LED9...

Page 58: ...3 NC C404 1u C500 1u C504 100n C700 100n C502 10p C450 1u C705 R73 NC 100n C400 33 R451 33 R450 100m R500 VBAT DG DG DG DG DG DG DG DG DG DG DG DG DG DG DG DG VREF 1 8V 2 5V MIC 1 2 LEFT 1 2 Func2 1 2 PUSH 1 2 7 1 2 1 1 2 CATCH 1 2 TALK 1 2 RIGHT 1 2 0 1 2 SHARP 1 2 2 1 2 DOWN 1 2 3 1 2 Func1 1 2 6 1 2 IP 1 2 AST 1 2 8 1 2 UP 1 2 INT 1 2 SP 1 2 5 1 2 9 1 2 4 1 2 10u L500 10u L501 OFF 1 2 D500 2 1 ...

Page 59: ...V 68n L1 47u L101 68 R100 6 3 330u C703 2 5V K0 47 C203 LCD 3 AOP K0 47 C204 K1 0 C206 LCD 13 CAP2 LCD 4 SCL K0 47 16V C201 LCD 9 CAP3 LCD 14 V1 NC C210 LCD 2 RES LCD 6 VDD K0 47 C205 K1 0 C207 LCD 17 V4 LCD 15 V2 LCD 16 V3 NC C213 LCD 1 CS LCD 7 VSS K0 22 C214 K0 47 C202 LCD 11 CAP1 NC C212 NC C211 LCD 10 CAP1 LCD 18 V0 LCD 8 VOUT LCD 12 CAP2 LCD 5 SI Q101 Q300 G D S 4 7u C5 100n C11 100n C50 100...

Page 60: ... 21 SYRI 22 SYCL 23 SYDA 24 SYEN 25 ICHP 26 PD 27 GNDTX 28 VCO2 29 VCO1 30 GNDREG2 31 VCC2 32 GNDRXIF 33 GNDC 34 RXDA 35 VCCRXIF 36 PF 37 SHR 38 SHC IC300 1 PSET 2 VCCS 3 PI 4 PIX 7 PSEL 8 POX 9 PO 10 VCC 11 GND 5 PRAMP 6 PAON 1 2p C333 8 2n C337 10p C310 100n C312 2 4p C334 1 2n L302 1 2n L303 R313 NC C305 NC RE2 RE12 1 2 3 4 5 6 D300 1 2 3 50 3p C300 50 3p C301 RxDSG RSS TxDATA RFCLK SK SIO LE R...

Page 61: ...61 KX TG3661JXM KX TG3662JXM KX TG3668JXM KX TG3669JXM KX TGA365JXM 14 7 Schematic Diagram Charger Unit J1 2 1 TP3 G TP2 TP1 TP4 R1 10 D1 A K F1 SCHEMATIC DIAGRAM Charger Unit ...

Page 62: ...62 KX TG3661JXM KX TG3662JXM KX TG3668JXM KX TG3669JXM KX TGA365JXM Memo ...

Page 63: ...2 C132 R130 X1 R105 R102 R142 R96 R29 R27 R22 R45 R18 R32 R17 R15 R19 R8 R10 R44 R49 R140 R139 R74 R61 R55 R57 R62 R68 R53 R54 R79 R134 R56 R144 R147 R149 IC9 D5 D15 Q14 Q6 IC7 D21 Q2 C316 R4 R35 R13 R30 LF1 IC4 IC5 D7 D4 D1 D8 D10 C8 C2 PC1 PC2 SA1 P1 F1 R11 R31 R5 R6 R7 IC1 D14 Q12 Q11 C324 C336 C331 C300 C302 C307 C310 C301 L301 C312 C333 C341 C340 C306 C303C308 C338 C320 C315 C335 C305 D301 C3...

Page 64: ...ICP MIC RCV SP TEL HSRCVN HSRCVP TEL_T TEL_R DC DC DC RINGERN RINGER RINGERP ANT1 ANT2_CK ANT2 ANT2_CK 5 0V VL RA54 D31 UTX URX GND D26 D24 D25 D23 Q19 Q21 Q26 Q24 Q25 R145 R146 HK3 nHS C102 C47 C61 C88 C77 C128 C162 C161 C90 C79 SPN SPP R107 R114 R115 R90 R106 R164 MICN R163 R162 R141 R59 R69 R63 R152 R121 R123 L4 IC16 IC13 IC8 IC10 RA56 D22 D30 KX TG3661 3662 3668 3669 CIRCUIT BOARD Base Unit_Ma...

Page 65: ...JXM KX TG3669JXM KX TGA365JXM 15 2 Circuit Board Base Unit_RF Part C300 C302 C307 C310 C301 L301 C312 C333 C341 C340 C305 D301 R302 RE12 IC300 C342 C304 C313 C309 C334 R301 L300 D300 KX TG3661 3662 3668 3669 CIRCUIT BOARD Base Unit_RF Part ...

Page 66: ...66 KX TG3661JXM KX TG3662JXM KX TG3668JXM KX TG3669JXM KX TGA365JXM Memo ...

Page 67: ...P PHONE MEMO5 MEMO4 MEMO3 MEMO2 MEMO1 6 9 0 SOFT3 ERASE STOP KX TG106x TG646x PNLPTG106x TG646x PNLP1118Z TG7x TG3651 TG7x TG3651 DOWN PbF INT A NEWMSG RPT UP SKIP ANSON LED904 LED911 R901 R951 R902 R903 R904 LED912 LED913 R941 R931 R935 R934 R933 R932 R936 R937 R939 R938 R940 C936 C931 C935 C934 C933 C932 C938 C937 CN903 KX TG3661 3662 3668 3669 CIRCUIT BOARD Base Unit_Operation Component View ...

Page 68: ...68 KX TG3661JXM KX TG3662JXM KX TG3668JXM KX TG3669JXM KX TGA365JXM 15 3 2 Bottom View KX TG3661 3662 3668 3669 CIRCUIT BOARD Base Unit_Operation Bottom View SW901 ...

Page 69: ...00 D501 D500 D451 D450 Q300 Q102 Q101 Q503 Q501 Q500 C311 C315 C305 RE12 C333 C312 C307 C310 C301 C300 IC300 C302 C320 C338 C308 C303 C340 C341 C335 C324 C336 C331 C306 C213 C212 C211 C210 C214 C209 C208 C201 C202 C203 C204 C205 C703 C702 C712 C704 C50 C8 C60 C3 C61 C709 C707 C706 C15 C13 C452 C16 C12 C453 C500 C502 R313 R302 L301 R304 R309 R311 R310 R308 R307 R402 R401 R60 R1 R700 R500 R456 R457 ...

Page 70: ...8JXM KX TG3669JXM KX TGA365JXM 15 4 2 Bottom View KX TGA365 CIRCUIT BOARD Cordless Handset Bottom View 1 2 3 CATCH RIGHT LEFT UP PUSH OFF TALK Func1 Func2 SP 6 5 7 0 IP INT A 4 9 8 MIC LED4 LED6 DOWN LED5 LED9 LED7 LED8 LED1 LED2 LCD LED3 ...

Page 71: ...365JXM 15 5 Circuit Board Cordless Handset_small P C B 15 5 1 Component View 15 5 2 Bottom View KX TGA365 CIRCUIT BOARD Cordless Handset_Small P C B Component View PNLB1138Z PbF CF1 KX TGA365 CIRCUIT BOARD Cordless Handset_Small P C B Component View PNLB1138Z PbF ...

Page 72: ...668JXM KX TG3669JXM KX TGA365JXM 15 6 Circuit Board Cordless handset_RF Part KX TGA365 CIRCUIT BOARD Coedless Handset_RF Part C313 R301 C304 D300 C342 C309 L300 C334 C305 RE12 C333 C312 C307 C310 C301 C300 IC300 C302 C340 C341 R302 L301 ...

Page 73: ...15 7 Circuit Board Charger Unit 15 7 1 Component View 15 7 2 Bottom View J1 R1 D1 A PQUP11532Z PbF PQLV30055 PQLV30056 CIRCUIT BOARD Charger unit Component View TP4 TP3 1 2 J1 D1 A F1 PbF PQLV30055 PQLV30056 PQUP11532Z CIRCUIT BOARD Charger unit Bottom View TP4 GND TP3 ...

Page 74: ...nt Parts List 16 1 Cabinet and Electrical Parts Base Unit Note 1 This cable is fixed by welding Refer to How to Replace the Base unit LCD P 37 11 1 2 3 29 28 5 4 13 17 16 14 15 18 19 20 21 6 7 8 9 E2 1 E3 E4 E5 PCB2 PCB1 26 10 12 22 A A E1 MIC1 27 26 25 24 23 A A Ref No Figure φ2 6 8 mm A A 30 30 30 ...

Page 75: ...LCD P 38 2 The rechargeable Ni MH battery is available through sales route of Panasonic 3 Attach the spacer No 119 to the exact location described above Ref No 2 8 mm B Figure Spacer No 119 Battery cover Put it in the center Stick the spacer along by this line 101 102 103 104 105 106 112 113 114 115 118 109 119 3 120 2 B 108 PCB100 E106 MIC100 E101 1 E102 E103 E104 111 E105 107 110 B B 116 117 PCB...

Page 76: ...76 KX TG3661JXM KX TG3662JXM KX TG3668JXM KX TG3669JXM KX TGA365JXM 16 3 Cabinet and Electrical Parts Charger Unit 200 Ref No Figure C 200 1 200 2 200 3 C 200 4 PCB200 C ...

Page 77: ...77 KX TG3661JXM KX TG3662JXM KX TG3668JXM KX TG3669JXM KX TGA365JXM 16 4 Accessories and Packing Materials A2 A3 A4 A5 A6 A1 ...

Page 78: ...Type ECFD Semi Conductor ECQS Styrol ECUV PQCUV ECUE Chip ECQMS Mica 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 0...

Page 79: ...ERJ3GEYJ105 1M S R22 ERJ3GEYJ471 470 S R23 ERJ3GEYJ184 180k S R24 ERJ3GEYJ105 1M S R25 ERJ3EKF1870 187 Safety Ref No Part No Part Name Description Remarks R26 ERJ3EKF3090 309 R27 D0GG390JA007 39 R28 ERJ6GEYJ8R2 8 2 S R29 ERJ3GEYJ391 390 S R30 ERJ3GEYJ331 330 S R32 ERJ3GEYJ183 18k S R33 ERJ3GEYJ222 2 2k S R34 ERJ2GEJ563 56k S R35 ERJ3GEYJ104 100k S R36 ERJ3GEYJ562 5 6k S R37 ERJ3GEYJ102 1k S R38 ER...

Page 80: ...KBV 0 1 C44 F2A1A1020035 1M C45 ECUE1H331KBQ 330p C46 ECUE1C103KBQ 0 01 Safety Ref No Part No Part Name Description Remarks C47 ECUV1A105KBV 1 C48 PQCUV0J475KB 4 7 S C49 ECUV1A105KBV 1 C50 ECUV1A105KBV 1 C51 ECUE1A333KBQ 0 033 C52 ECUE1C153KBQ 0 015 C53 ECUE1C103KBQ 0 01 C54 ECUE1C103KBQ 0 01 C55 ECUV1A105KBV 1 C56 ECUE1H471KBQ 470p C58 ECUE1H331KBQ 330p C59 PQCUV0J475KB 4 7 S C60 ECUE1H3R0CCQ 3 C...

Page 81: ...00003 FUSE P1 D4DAY220A022 THERMISTOR POSISTOR X1 H0J103500022 CRYSTAL OSCILLATOR 1 MIC1 L0CBAY000016 MICROPHONE Safety Ref No Part No Part Name Description Remarks PCB2 PNWP2TG71CNH OPERATIONAL P C BOARD ASS Y RTL DIODES LED901 B3ACB0000190 DIODE SI LED902 B3ACB0000190 DIODE SI LED903 B3ACB0000190 DIODE SI LED904 B3ACB0000190 DIODE SI LED911 PQVDBR1111C DIODE SI S LED913 PQVDBR1111C DIODE SI S CA...

Page 82: ...70 S R7 ERJ3GEY0R00 0 S R8 ERJ3GEY0R00 0 S R60 ERJ2GEJ225 2 2M S R70 ERJ2GEJ102 1k S R71 ERJ2GEJ102 1k S R72 ERJ3GEYJ102 1k S R100 ERJ3GEYJ680 68 S R101 ERJ6RSJR10V 0 1 R300 ERJ2GEJ151 150 S R301 ERJ2GEJ271 270 S R302 ERJ2GEJ202 2k S R303 ERJ2GEJ272 2 7k S R304 ERJ2GEJ272 2 7k S R305 ERJ2GEJ472X 4 7k S R306 ERJ2GEJ182 1 8k S R307 ERJ2GEJ432 4 3k S R308 ERJ2GEJ102 1k S R309 ERJ2GEJ102 1k S R310 ERJ...

Page 83: ...P 330 C704 F1J0J2260002 22 C705 ECUV1A105KBV 1 C706 ECUE0J105KBQ 1 C707 ECUE0J105KBQ 1 C708 ECUE1H100DCQ 10p C709 ECUE1H680JCQ 68p C710 ECUE0J105KBQ 1 C711 ECUE0J105KBQ 1 C712 ECUV1E104KBV 0 1 C714 F1G1H2R0A480 2p OTHERS MIC100 L0CBAY000018 MICROPHONE E101 L5DZBYY00007 LIQUID CRYSTAL DISPLAY 2 E102 PQHX11378Z COVER LCD E103 PQHR11195Z TRANSPARENT PLATE LCD PMMA HB E104 PQHR11205Z GUIDE LCD ABS HB ...

Page 84: ...TG3662JXM KX TG3668JXM KX TG3669JXM KX TGA365JXM T I KXTG3661JXM KXTG3662JXM KXTG3668JXM KXTG3669JXM KXTGA365JXM PQZZ1CD300E JIG CABLE 1 PNZZTG3661JX BATCH FILE CD ROM 1 Safety Ref No Part No Part Name Description Remarks ...

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