Panasonic KX-TG6411BX Page 15 Service Manual Download

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KX-TG6411BX/KX-TG6412BX/KX-TG6413BX/KX-TGA641BX

3 Printed Circuit Board

3.1.

Circuit Board (Base Unit_MAIN)

3.1.1.

Component View

C519

C520

C518

C517

C511

C512

C513

C514

C515

C516

C43

C17

C16

C15

C28

C25

C27

C42

C861

C860

C811

C806

C827

C825

C822

C163

C812

C804

C803

C850

C854

C70

C823

C808

C805
C810

C51

C48

C49

C157

C30

C31

C506

C32

C36

R21

R22

R10

R28
R27

R30 R31

R124

R42

R14

R123

R804

R803

R805

R802

R808

R511

R542

R657

R129

R130

R56

R126

R801

R532

SA1

L801

DA801

L803

IC801

IC1

Q22

C166

C12

C10

C859

C851

C853

C306

SW1

C802

C819

C834

C809

C813

C505

C29

C37

C501

TEST

C502

C503

C504

C156

R17

R16

R55

R43

R15

R109

R106

R806

R807

R39

R38

R132

R135

R516

L802

IC401

RA501

CN5-1

CN5-2

CN5-3

CN5-4

CN5-5

CN5-6

CN5-7

CN5

CN5-8

CN5-9

CN5-10

RA402

A802

Q23

Q24

PNLB1100Z

ANT_2

ANT_1

KX-TG8421/8411/6431

TG6421/6411/6401

F1 3.0A

PbF

FCT

Summary of Contents for KX-TG6411BX

Page 1: ...c Communications Co Ltd 2009 Unau thorized copying and distribution is a viola tion of law Telephone Equipment Model No KX TG6411BX KX TG6412BX KX TG6413BX KX TGA641BX for Asia Middle Near East and ot...

Page 2: ...M Codec Filter DSP Speech Encoding Speech Decoding BMC Burst Encoding Burst Decoding RF PLL 5 3 77 75 9 10 EEPROM SCL SDA 57 58 44 To AC Adaptor Limit Resistor Charge Detector CHARGE CONTACT Optional...

Page 3: ...and speech 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 Mo...

Page 4: ...ge Contact from AC Adaptor 6 5 V as shown in Fig 101 The power supply is as follows DECT BBIC IC7 DC Jack 6 5 V D1 IC1 IC7 DC Jack 6 5 V D1 IC1 Q9 IC7 DC Jack 6 5 V D1 IC1 Q8 IC7 RF Power Amp IC801 DC...

Page 5: ...hown in Block Diagram Base Unit P 2 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 processes th...

Page 6: ...log Front End D A A D 33 35 15 16 19 20 32 31 57 58 36 13 43 42 63 54 55 66 ADPCM Codec Filter DSP Speech Decoding Speech Encoding BMC Burst Decoding RF PA ANT1 IC801 Burst Encoding RF PLL MOD DEMOD 5...

Page 7: ...d 1 8 V 1 4 3 Charge Circuit Circuit Operation When charging the handset on the Base Unit the charge current is as follows DC 6 5 V D1 R56 R55 D22 CHARGE Base CHARGE Handset Q4 D7 F1 BATTERY Bat tery...

Page 8: ...8 KX TG6411BX KX TG6412BX KX TG6413BX KX TGA641BX 1 5 Circuit Operation Charger Unit 1 5 1 Power Supply Circuit The power supply is as shown...

Page 9: ...h the development of new technology 2 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 be modi...

Page 10: ...C60 CLK GND_C Q24 NC C504 NC GND NC C506 1 8V C837 NC CN5 10 CN5 9 CN5 8 CN5 7 CN5 6 CN5 5 CN5 4 CN5 3 CN5 2 CN5 1 1 5p C803 27n L801 DA802 1 2 3 DA801 1 2 3 NC C511 NC C512 NC C513 NC C514 NC C515 N...

Page 11: ...500 680p C10 500 1k RA1 1 2 3 4 5 6 7 8 C622 NC D22 LINE_DC NC R126 HAK_CL1 3 9 R56 TEST VDD3 VDD1 NC C1 10p C171 120k R36 C617 1u 10 5p C29 5p C30 C37 5p 1M R4 1M R6 180k R3 180k R5 C5 10n 10n C6 10n...

Page 12: ...1 VSS_LNA1 2 RF_RXp 21 CIDINp VREFp 3 RF_RXn 4 VSS_LNA2 5 RFP1 6 RFP0 7 REF_RES 8 AVS_XTAL 22 RINGp P3_7 23 RINGn P3_6 24 RINGOUT RINGING P3_5 25 PARADET P3_4 26 ADC0 P3_3 27 ADC1 INT0 P1_0 28 NTC AD...

Page 13: ...C827 GND VSS CN5 10 GND CN5 1 RESETB CN5 4 V0 CN5 11 VDD CN5 8 SCLK CN5 6 LCD_CSB CN5 3 A0 CN5 5 OPT_PWR CN5 2 VDDA CN5 9 SID CN5 7 GND CN5 12 k1000p C152 GND_0 GND_0 GND_0 GND_0 DA801 1 2 3 27n L801...

Page 14: ...14 KX TG6411BX KX TG6412BX KX TG6413BX KX TGA641BX 2 4 Schematic Diagram Charger Unit J1 2 1 TP3 G TP2 TP1 TP4 R1 10 D1 A K F1 SCHEMATIC DIAGRAM Charger Unit...

Page 15: ...R9 R28 R27 R30 R31 R124 R42 R14 R123 R804 R803 R805 R802 R808 R511 R542 R657 R129 R130 R56 R126 R801 R532 L1 SA1 L801 DA801 L803 IC801 IC1 D3 D5 D6 D9 Q3 Q22 C5 C9 C166 C12 C6 C10 C7 C859 C851 C853 C...

Page 16: ...R81 R33 R37 R36 R615 IC7 SPp DCP DCM SPm Q421 Q9 ANT2_TP CL2 C623 C626 C155 LINE_DC C18 C22 C56 C167 C141 C24 C23 C857 C856 C855 C52 C169 C170 C136 C171 C168 C149 C74 C837 C75 C145 C146 C150 C858 R20...

Page 17: ...C35 C76 R807 R806 DA801 R805 R802 R203 R208 R209 R310 R309 R308 R63 R225 R252 R251 R64 R330 R40 R331 R41 R42 R248 R249 R301 R305 R302 R303 R300 R304 R2 R73 R311 R30 R74 R31 R7 R6 R4 R45 L804 L4 L8 L5...

Page 18: ...6412BX KX TG6413BX KX TGA641BX 3 2 2 Bottom View 1 SP R 2 5 UP DOWN S1 TALK SOFT_C SOFT_B SOFT_A 3 4 6 7 MIC 8 9 LED5 LED1 LED2 LED3 LED9 LED7 LED4 LED12 LED8 LED6 0 CN5 A PbF PNLB1103Z KX TGA641 EUDE...

Page 19: ...TG6412BX KX TG6413BX KX TGA641BX 3 3 Circuit Board Charger Unit 3 3 1 Component View 3 3 2 Bottom View J1 R1 D1 A PQUP11532Z PbF PQLV30055 PQLV30056 TP4 TP3 1 2 J1 D1 A F1 PbF PQLV30055 PQLV30056 PQUP...

Page 20: ...100DCQ 10p C169 ECUE1H100DCQ 10p C17 PQCUV1A225KB 2 2 C170 ECUE1H100DCQ 10p C171 ECUE1H100DCQ 10p C18 ERJ3GEYJ682 6 8k C22 PQCUV1A105KB 1 C23 ECJ0EB0J224K 0 22 S C25 ECUE1C103KBQ 0 01 C27 F2A1H100B132...

Page 21: ...EJ102 1k R38 ERJ2RKF1000 100 R39 ERJ2RKF1400 140 R4 PQ4R10XJ105 1M S R42 PQ4R10XJ475 4 7M S R43 PQ4R10XJ475 4 7M S R430 ERJ2GEJ100 10 R5 PQ4R10XJ184 180k S Safety Ref No Part No Part Name Description...

Page 22: ...ED9 B3ACB0000216 DIODE SI MIC L0CBAY000032 MICROPHONE Q10 UN9219J TRANSISTOR SI S Q11 B1ADCF000161 TRANSISTOR SI Q12 B1ADCF000161 TRANSISTOR SI Q2 B1ADGE000004 TRANSISTOR SI Q4 B1ADGE000004 TRANSISTOR...

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