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Panasonic KX-TG6572C, Service Manual

The Panasonic KX-TG6572C is a cordless phone system that combines style, functionality, and convenience. With its user-friendly service manual available for free download on manualshive.com, you can easily access the comprehensive instructions and helpful guidelines to set up and optimize your phone system.

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71

KX-TG6572C/KX-TG6572R/KX-TGA653C/KX-TGA653R

RX_RF

TX_RF

CHG_DET

CHG_CTRL

CP_CTRL

HEADSET_DET

RECEIVER

+

-

C71

NC

C113
D10p

C97

D10p

C96

D10p

D3

NC

D4

NC

C74

NC

C12

10u

D21

D22

GND

GND

R309

NC

R310

NC

C152

K1000p

GND

ANT_TP

GND

R73 33

R74 33

RXON

RXp

TXON

TXp

TXn

RXn

C70

NC

C6

NC

DA801

1

2

3

MIC AP1

1

2

GND

SP-PHONE_SPEAKER

+

-

*C185

NC

L73

(      )

*C83

NC

*L72

*C127

NC

*C82

NC

*C110

NC

L3

(       )

L71

(      )

R308

C108

NC

*CN4

Headset Jack

1

4

2
3

5

*R306 NC

NC

NC

*L74 NC

R22

3.3k

C184

D10p

R25

2.2k

L9

C8

D10P

C9

12p

R1

NC

GND

GND

C25

K2.2u

GNDA

GNDA

GNDA

GNDA

GNDA1

GNDA1

GNDA1

GNDA1

GNDA

GNDA

GNDA

GNDA

R27

2.2k

R24

390

*R11

NC

GNDA

GNDA

D14

D13

GNDA

GNDA

GNDA

R807

470

R806

470

*R32

NC

GND

VBAT

SPP

SPM

MIC+

MIC-

R26

3.3k

GNDA

C183

D10p

R34

390

GNDA

R28

2.2k

GND

GND

GND

GND

GND

C75

NC

GND

GND

GND

GND

GND

C820

1.8p

C863

1.8p

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

C26

10u

C37

10u

*R35

100k

3.0V

X1
13.824M

C73

10p

C72

10p

GND

GND

*C86 NC

L13

180n

L14

NC

C14

0.039u

C16

0.039u

*R10

10

MIC POWER

R

RECEIVER-

W 0.2mm
L 3.8mm
1st layer

HEADSET_DET

Head

Speakerp

Speakerphone_SP-

MIC+

MIC-

Headset_RECEIVER

W 0.15mm
L 20mm
3rd layer

W 0.2mm
L 10.0mm
1st layer

W 0.15mm
L 20mm
3rd layer

W 0.15mm
L 6.2mm
1st layer

W 0.15mm/L 7mm
W 0.5mm /L 5mm
1st layer

for TGA653R

TGA653

(1)

(2)

(3)
(4)

(6)

(5)

(8)

(9)

(10)

(11)

(12)
(13)

(14)

(15)

(16)

(17)

(7)

KX-TGA653 SCHEMATIC DIAGRAM (Handset_Main)

NC: No Components

Handset RX

Handset TX

SP-phone TX

SP-phone RX

Summary of Contents for KX-TG6572C

Page 1: ...ed copying and distribution is a violation of law ORDER NO KM41009258CE F13 Telephone Equipment Model No KX TG6572C KX TG6572R KX TGA653C KX TGA653R Expandable Digital Cordless Answering System C Dark Blue Metallic Version R Wine Red Version for U S A ...

Page 2: ...2 KX TG6572C KX TG6572R KX TGA653C KX TGA653R ...

Page 3: ...Handset LCD 49 12 Measurements and Adjustments 50 12 1 Equipment Required 50 12 2 The Setting Method of JIG 50 12 3 Adjustment Standard Base Unit 54 12 4 Adjustment Standard Charger Unit 55 12 5 Adjustment Standard Handset 56 12 6 Things to Do after Replacing IC or X tal 57 12 7 Frequency Table 59 13 Miscellaneous 60 13 1 How to Replace the Flat Package IC 60 13 2 How to Replace the LLP Leadless L...

Page 4: ...e Dispose of used batteries according to the 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 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 made from Tin Sn Silver Ag and Copper Cu This model an...

Page 5: ...n Zinc and Bismuth 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 tel...

Page 6: ...X TGA653R 3 Specifications Note Design and specifications are subject to change without notice Note for Service Operation range Up to 300 m outdoors Up to 50 m indoors depending on the condition Analog telephone connection Telephone Line ...

Page 7: ...0 ms of voice data is transmitted 2 Handsets Link Traffic Bearer A link is established between base unit and handset The state where duplex communication is performed Handset 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 handsets Handsets receive that data for synchronization and monitoring request from the...

Page 8: ...t to digital data RXDATA BBIC IC1 converts RXDATA into a voice signal and outputs it to speaker Transmission A voice signal from microphone is encoded to digital data TXDATA by BBIC IC1 in a handset Then TXDATA goes to RF PART and it s modulated to 1 9 GHz The RF signal is amplified and fed to a antenna As for a base unit RF RF signal is received in two antennas BBIC IC501 compares RF signal level...

Page 9: ...T RF_PART HSMIP HSMIN IC501 BBIC INUSE DETECT 2 INUSE DETECT 1 RECEIVE AMP DCIN 1 DCIN 2 IC302 VCCPA VBAT_APU VBAT VCC_FE VCC_IF VCC_VCO PDN DET 3 0V DOUBOUT SCL SDA WP VDD ANS_LED IC601 FLASH MEMORY IC611 EEPROM MEMORY KEYS R151 R152 R131 R133 Q171 VBAT DL CS MSG_LED KEY 1 3 KEY C D E SPOUTN SPOUTP 3 0 V REGULATOR IC331 RESET IC CLK DO STM CKM R371 R372 VCCA VCC KX TG6572 BLOCK DIAGRAM Base Unit_...

Page 10: ...10 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 4 3 Block Diagram Base Unit_RF Part KX TG6572 BLOCK DIAGRAM Base Unit_RF Part DA801 ANT2 ANT1 TXON RXON RXp RXn ANT2 ANT1 TXp TXn ...

Page 11: ... DTMF Generator When the DTMF data from the handset is received the DTMF signal is output Synthesized Voice Pre recorded message 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...

Page 12: ...653C KX TGA653R 4 4 4 Power Supply Circuit Reset Circuit The power supply voltage from AC adaptor is converted to VBAT 3 0V in IC302 And 3 0V for peripherals and analog part is insulated from VBAT by Doubler of BBIC Circuit Operation ...

Page 13: ...13 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 4 4 4 1 Charge Circuit The voltage from the AC adaptor is supplied to the charge circuits ...

Page 14: ... Q111 BBIC pin 5 BELL When the CPU BBIC detects a ring signal Q141 turns on thus providing an off hook condition active DC current flow through the circuit Following signal flow is the DC current flow T L101 D101 Q141 Q161 R163 R167 D101 L102 P101 R ON HOOK Circuit Q141 is open Q141 is connected as to cut the DC loop current and to cut the voice signal The unit is consequently in an on hook condit...

Page 15: ...nges in the T R voltage Circuit Operation Parallel connection detection when on hook When on hook the voltage 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 absen...

Page 16: ...d The data for the caller ID from the telephone exchange is sent during the interval between the first and second rings of the bell signal The data from the telephone exchange is a modem signal which is modulated 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 mess...

Page 17: ...stomer is alerted to the new call so he she can use this information to decide whether to take the new call Function The telephone exchange transmits or receives CAS and ACK signals through each voice RX TX route Then FSK data and MARK data pass the following route Telephone Line P101 L101 L102 C121 C122 R121 R122 IC501 25 24 If the unit deems that a telephone connected in parallel is in use ACK i...

Page 18: ...ED SPOUTP SPOUTN CKM STM CKM STM BBIC RESET CHG_CTL CHG_DET WP CLK DATA KEYSTOROBE_A E KEYIN_1 5 CHARGE Q4 D7 MIC Receiver LED Monitor SP LCD CHARGE PUMP IC4 KEYS RF part ANT1 X1 13 824 MHz EEPROM VBAT BATTERY Q5 RSTN BELL VBAT VBAT 3V 4 0V VBAT RXn RXp RXON TXp TXn TXON KX TGA653 BLOCK DIAGRAM Handset CP_OFF ...

Page 19: ...19 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 4 6 Block Diagram Handset_RF Part KX TGA653 BLOCK DIAGRAM Handset_RF Part DA801 TXON RXON RXp RXn ANT TXp TXn ...

Page 20: ...se Band IC IC1 All data signals forming analyzing ACK or CMD signal All interfaces ex Key Detector Circuit Charge EEPROM LCD EEPROM IC3 Setting data is stored e g ID user setting 4 7 2 Power Supply Circuit Reset Circuit Circuit Operation When power on the Handset 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 ...

Page 21: ...e charge current is controlled by switching Q9 of Handset Refer to 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...

Page 22: ...tion Charger Unit Charge control is executed at handset side so that the operation when using charger is also controlled by handset Refer to Circuit Operation Handset P 20 The route for this is as follows DC pin of J1 F1 R1 CHARGE pad Handset CHARGE pad DC pin of J1 ...

Page 23: ...23 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 4 9 Signal Route ...

Page 24: ...24 KX TG6572C KX TG6572R KX TGA653C KX TGA653R RF part signal route ...

Page 25: ...perating 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 26: ...26 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 8 Test Mode 8 1 Engineering Mode 8 1 1 Base Unit ...

Page 27: ...w Items 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 28: ...28 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 8 1 2 Handset ...

Page 29: ...firm the contents Careless 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 Battery Low 00 11 00 12 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 Flas...

Page 30: ...TGA653R 9 Service Mode 9 1 How to Clear User Setting Handset Only Handset Press simultaneously until a beep sound is heard Then single handset is initialized The contents of user setting are reset to factory default Usage time is not cleared ...

Page 31: ...k Handset Transmission P 44 Check Handset Reception P 44 Check Caller ID P 44 Note 1 When a user claims that the unit disconnects a call right after the greeting message and no incoming messages can be recorded this symptom can not be reappeared with TEL simulator in the service center In this case try to change the Auto disconnect activation time and Vox level How to change the Auto Disconnect ac...

Page 32: ...se Unit Cross Reference Power Supply Circuit Reset Circuit P 12 Note BBIC is IC501 1 Refer to Specifications P 6 for part number and supply voltage of AC adaptor 2 Refer to Circuit Board Base Unit_Main P 73 10 1 1 2 Handset Cross Reference Power Supply Circuit Reset Circuit P 20 ...

Page 33: ...GA653R 10 1 2 Check Record 10 1 2 1 Base Unit Not record Incoming Message Cross Reference Signal Route P 23 Telephone Line Interface P 14 Parallel Connection Detect Circuit Auto Disconnect Circuit P 15 Note Flash Memory is IC601 BBIC is IC501 ...

Page 34: ...OX level A Auto Disconnect activation time Some Telephone Company lines fiber or cable ON Hook and OFF Hook voltages are lower than conventional lines which may cause a malfunction of Auto Disconnect detection To solve this problem try changing the Auto Disconnect activation through the procedures below ...

Page 35: ...TG6572C KX TG6572R KX TGA653C KX TGA653R B Vox level It makes easier to detect a small voice caller by raising the sensitivity of VOX level Therefore the recording of TAM is not turned off during a detection ...

Page 36: ...ircuit Reset Circuit P 12 Note Flash Memory is IC601 BBIC is IC1 1 Refer to Circuit Board Base Unit_Main P 73 10 1 4 Check Battery Charge 10 1 4 1 Base Unit Cross Reference Charge Circuit P 13 10 1 4 2 Handset Cross Reference Check Power P 32 Charge Circuit P 21 10 1 4 3 Charger Unit Cross Reference Charge Circuit P 21 ...

Page 37: ...eck the RF part P 39 Note 1 How to adjust 3 0V Execute the command VDA Refer to Things to Do after Replacing IC or X tal P 57 for Base Unit 2 How to adjust the frequency of X501 To see the frequency execute the command SFR then check the TP_CKM IC501 57pin To adjust frequency send command SFR until the frequency counter becomes13 824 MHZ 55HZ ...

Page 38: ... RF part P 39 Note 1 How to adjust 3 0V Execute the command VDA Refer to Things to Do after Replacing IC or X tal P 58 for Handset 2 How to adjust the frequency of X1 To see the frequency execute the command SFR then check the TP_CKM IC1 57pin To adjust frequency send command SFR until the frequency counter becomes13 824 MHz 55HZ ...

Page 39: ...C KX TGA653R 10 1 6 Check the RF part 10 1 6 1 Finding out the Defective part After All the Checkings or Repairing 1 Re register the checked handset to the checked base unit and Regular HS to Regular BU Note 1 HS Handset 2 BU Base Unit ...

Page 40: ...G6572C KX TG6572R KX TGA653C KX TGA653R 10 1 6 2 RF Check Flowchart Each item 1 6 of RF Check Flowchart corresponds to Check Table for RF part P 41 Please refer to the each item Note 1 Refer to Check Link P 37 ...

Page 41: ... and RXDATA waveform of Regular HS by Digital Oscilloscope 1 Place Regular BU 15 cm away from a checked HS 2 Confirm TXDATA waveform of HS 2 and RXDATA waveform of Regular BU by Digital Oscilloscope 4 RX confirmation Regular HS BU Mode Test TX_Burst Mode BU HS Mode Test RX Mode 1 Place Regular HS 15 cm away from a checked BU 2 Confirm RXDATA waveform of BU 1 and TXDATA waveform of Regular HS by Di...

Page 42: ...T1 3 At distance of about 20m between HS and BU Link OK TX Power of the HS is OK No Link TX Power of the HS is NG Range Confirmation RX TEST RX sensitivity check HS BU setting Checked unit High TX power 1 Regular unit Low TX power 1 1 Register Regular HS to BU to be checked 2 Set TX Power of the BU and the Regular HS according to CHART1 3 At distance of about 20m between HS and BU Link OK RX Sensi...

Page 43: ...43 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 10 1 7 Registering a Handset to a Base Unit 10 1 8 Deregistering a Handset 10 1 9 Deregistering All Handsets by the Base Unit ...

Page 44: ...hen checking the RF part Refer to Check the RF part P 39 10 1 12 Check Caller ID Cross Reference Telephone Line Interface P 14 Calling Line Identification Caller ID Call Waiting Caller ID P 16 Note Make sure the format of the Caller ID service of the Telephone company that the customer subscribes to It is also recommended to confirm that the customer is really a subscriber of the service ...

Page 45: ...45 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 11 Disassembly and Assembly Instructions 11 1 Disassembly Instructions 11 1 1 Base Unit ...

Page 46: ...46 KX TG6572C KX TG6572R KX TGA653C KX TGA653R ...

Page 47: ...47 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 11 1 2 Handset ...

Page 48: ...48 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 11 1 3 Charger Unit ...

Page 49: ...49 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 11 2 How to Replace the Handset LCD Note The illustrations are simplified in this page They may differ from the actual product ...

Page 50: ...commended This equipment may be useful in order to precisely adjust like 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 PNZZTG6521M 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 seri...

Page 51: ...A653R 12 2 2 Connections Handset Connect the DC Power or Battery to BATT and 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 ...

Page 52: ...52 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 12 2 3 How to install Batch file into P C Note varies depending on the country or models ...

Page 53: ...tchk Read checksum Type getchk sendchar epw Write EEPROM Type sendchar epw 03 e2 04 WW XX YY ZZ WW XX YY ZZ is 4 byte data that already read from same address getchk Write the data of EEPROM Type wreeprom 01 23 45 01 23 is address and 45 is data to be written 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 read...

Page 54: ... R178 VCCA VREF R166 R164 R161 R136 VDDC R151 R152 R115 R121 L371 L1T L1R L476 L474 L372 L362 IC601 IC302 IC611 RA151 RA504 D361 D473 D472 D153 D133 D363 Q161 Q601 C142 C513 C167 C512 C186 C184 C601 C479 C307 C301 C332 C521 C133 C123 C472 C473 C475 C120 C124 C151 C525 C524 C611 C115 C168 C126 C661 R165 F301 DCP DCM R512 R507 R307 R607 R601 R304 R305 R301 R505 R506 R334 R604 R181 R162 R503 R167 R16...

Page 55: ... 12 4 Adjustment Standard Charger Unit When connecting the simulator equipment for checking please refer to below 12 4 1 Bottom View TP4 TP3 1 2 J1 A F1 PbF PNLP1029YA PQUP11532Y Charge Charge 12 2 W Digital Volt Meter DC POWER DC 6 5 V TP3 TP4 GND ...

Page 56: ...C3 C113 C79 C147 F1 C4 C172 C110 C86 C127 C37 C80 R69 R807 R509 Q8 R70 R32 R12 R7 R10 R22 R25 R28 R27 R24 R306 R562 R41 R44 R40 R42 R563 R3 R5 L9 L3 L6 L73 L72 L71 L4 IC2 RA4 D50 D4 D7 Q53 Q51 Q52 Q40 Q20 Q4 C7 C25 C22 C897 C895 C825 C504 C43 C36 C33 C183 C184 C78 C99 C81 C76 C71 C70 C77 C9 C8 C 4 4 C 3 0 C 2 0 C 3 1 C 1 8 C 8 1 1 L 8 0 9 C863 C826 C35 C16 C14 C57 C56 C64 C65 IO16 C34 C108 C55 C52...

Page 57: ...od of JIG P 50 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 55 to download the data 2 Default batch file Execute the command default bat 3 Country version batch file Execute the command TG6521USUSrevXXX_YYY bat 1 4 Clock adjustment X tal X1 System clock Clo...

Page 58: ...n batch file default batch file etc 1 Default batch file Execute the command default bat 2 Default batch file remaining Execute the command TGA650USDEFrevXXX_YYY bat 2 3 Country version batch file Execute the command TGA650USUSrevXXX_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 sendcha...

Page 59: ...9 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 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 60: ...rheat 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 cutter 2 Make a ...

Page 61: ...curacy 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 62: ...320 C 20 C 13 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 careful about the temperature of the hot air desoldering tool not to damage the PCB and or IC 13 2 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 ...

Page 63: ...and where IC pins are to be attached then place the IC Note When 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 visu...

Page 64: ...64 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 13 3 Terminal Guide of the ICs Transistors and Diodes 13 3 1 Base Unit 13 3 2 Handset ...

Page 65: ... the development of new technology 14 1 2 Handset Schematic Diagram Handset_Main Notes 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams 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...

Page 66: ...Xp GND STM CKM P15 GND GND GND GND CL1 CL2 Q651 1 B1 2 E 3 B2 5 C1 4 C2 C893 3p GND GND GND GND TDI TMS TCK TDO C895 1 2p C896 2 2p C859 2 2p C805 2 7p C806 2 7p C820 1 5p C863 1 5p R502 33 RTCK C660 NC C810 2 4p C813 2p L809 7 5n C891 5p C892 5p C811 10p C826 10p C822 10p C825 10p C653 NC C654 NC C812 0 9p C827 10p GND C894 2 2p R651 680 R652 680 R507 NC 3 0V R512 1k 45 TXp 46 RXp 47 RXn 48 GND_R...

Page 67: ...T IC611 64K EEPROM 1 A0 2 A1 3 A2 4 GND 5 SDA 6 SCL 7 WP 8 VCC R136 NC CHG 2 CHG 2 D363 NC A K GND C321 1u Q161 B C E C502 10u C505 10u C511 10u C341 330u ZA1 NC 1 2 6 7 9 11 3 4 5 8 10 12 C472 NC C475 NC C473 NC C530 10p C307 NC C522 10p C343 10p C523 NC C524 NC C525 NC R176 100 R172 100k C175 1000p R160 910 C178 0 022u C161 10u C176 10u C173 K0 22u R177 NC Q171 B C E R171 22 C174 NC R175 560 C16...

Page 68: ...Base Unit_Operation KX TG6572 SCHEMATIC DIAGRAM Base Unit_Operation NC No Components ANS1 1 2 STOP 1 2 ERASE 1 2 MSG2 1 2 MSG1 1 2 RPT 1 2 SKIP 1 2 UP 1 2 DOWN 1 2 LOCAT INT 1 2 LED902 A K LED901 A K MEG_LED KEYIN2 KEYS_B ANS_LED KEYS_E KEYS_C KEYIN1 2APVCC KEYIN3 KEYS_D ...

Page 69: ...69 KX TG6572C KX TG6572R KX TGA653C KX TGA653R Memo ...

Page 70: ... 16K 1 NC1 2 NC2 3 NC3 4 VSS 5 SDA 6 SCL 7 WC 8 VCC Q9 R52 NC R20 NC CKM STM VBG VDDC 3 0V VBAT WLED 4 0V NC 1 VOUT 2 VIN 3 NC 4 VSS R3 1 5k C77 NC C76 NC GND GND Q8 NC GND R71 NC IO16 C78 NC GND R55 NC R58 NC R57 NC R53 NC Q53 NC R70 NC R72 NC R59 NC C53 NC C54 NC GND GND C55 NC GND GND R8 NC GND TCK TDI TMS TDO GND_J C58 NC 4 0V VBAT 4 0V GND D7 R561 220 GND C56 NC C57 NC R7 100k R12 NC GND R5 4...

Page 71: ... 3 3k GNDA C183 D10p R34 390 GNDA R28 2 2k GND GND GND GND GND C75 NC GND GND GND GND GND C820 1 8p C863 1 8p 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 C26 10u C37 10u R35 100k 3 0V X1 13 824M C73 10p C72 10p GND GND C86 NC L13 1...

Page 72: ...72 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 14 5 Schematic Diagram Charger Unit J1 2 1 TP3 G TP2 TP1 TP4 R1 12 F1 SCHEMATIC DIAGRAM Charger Unit ...

Page 73: ...R121 L371 L1T L1R L476 L474 L372 L362 IC601 IC302 IC611 RA151 RA504 D361 D473 D472 D153 D133 D363 Q161 Q601 C142 C513 C167 C512 C186 C184 C601 C479 C307 C301 C332 C521 C133 C123 C472 C473 C475 C120 C124 C151 C525 C524 C611 C115 C168 C126 C661 R165 F301 DCP DCM R512 R507 R307 R607 R601 R304 R305 R301 R505 R506 R334 R604 R181 R162 R503 R167 R163 R122 L361 RA502 D142 D143 CHG 2 CHG 2 KX TG6572 CIRCUI...

Page 74: ...172 R177 R332 KEYS_E 1 10 KEYS_D KEYS_C KEYIN3 KEYIN2 KEYIN1 NC ANS_LED MSG_LED 2APVCC ZA1 R331 IC501 IC331 SW1 Q141 Q143 Q111 Q651 C176 C113 C174 C161 C164 C173 C509 C508 C812 C306 C515 C304 C519 C305 C303 C518 C516 C805 C859 C896 C342 C503 C660 C659 C658 C656 C655 C654 C653 C652 C651 C172 C506 C505 C185 X501 R160 R111 R113 R175 R176 R171 R509 R806 R891 R144 R142 R892 R807 R333 R652 R651 R501 R37...

Page 75: ...2R KX TGA653C KX TGA653R 15 2 Circuit Board Base Unit_Operation LED902 LED903 LED901 KX TG6521 31H TG8521H PNLB1751Z STOP SKIP ANS1 LOCAT INT DOWN MSG RPT UP ERASE A KX TG6572 CIRCUIT BOARD Base Unit_Operation Component View ...

Page 76: ...76 KX TG6572C KX TG6572R KX TGA653C KX TGA653R Memo ...

Page 77: ...C96 C97 C58 C6 C11 C10 C38 C185 C83 C5 C3 C113 C79 C147 F1 C4 C172 C110 C86 C127 C37 C80 R69 R807 R509 Q8 R70 R32 R12 R7 R10 R22 R25 R28 R27 R24 R306 R562 R41 R44 R40 R42 R563 R3 R5 L9 L3 L6 L73 L72 L71 L4 IC2 RA4 D50 D4 D7 Q53 Q51 Q52 Q40 Q20 Q4 C7 C25 C22 C897 C895 C825 C504 C43 C36 C33 C183 C184 C78 C99 C81 C76 C71 C70 C77 C9 C8 C 4 4 C 3 0 C 2 0 C 3 1 C 1 8 C 8 1 1 L 8 0 9 C863 C826 C35 C16 C1...

Page 78: ... TGA653C KX TGA653R 15 3 2 Bottom View KX TGA653 CIRCUIT BOARD Handset_Main Bottom View 1 SP 2 5 FLASH OFF TALK RIGHT LEFT SOFT1 LED2 LED5 SOFT2 UP DOWN MENU CN3_C 12 1 3 4 6 7 MIC 8 9 LED12 LED9 LED8 LED7 LED3 LED4 LED6 LED1 0 A ...

Page 79: ...R 15 4 Circuit Board Charger Unit 15 4 1 Component View 15 4 2 Bottom View J1 R1 A PQUP11532Y PbF PNLP1029YA CIRCUIT BOARD Charger unit Component View TP4 TP3 1 2 J1 A F1 PbF PNLP1029YA PQUP11532Y CIRCUIT BOARD Charger unit Bottom View TP4 GND TP3 ...

Page 80: ...ement Parts List 16 1 Cabinet and Electrical Parts Base Unit Note 1 The SPACERs No 13 are cut from the excess parts of SPACER No 108 of Cabinet and Electrical Parts Handset P 81 A Ref No Figure A PCB1 PCB2 6 7 14 5 4 1 11 10 14 2 9 A 3 8 12 13 1 13 1 E1 A A 18 19 17 16 15 20 ...

Page 81: ...eable Ni MH battery HHR 4DPA is available through sales route of Panasonic 3 Attach the SPACER No 119 to the exact location described above 102 103 104 E103 E105 E102 E101 1 111 115 116 106 107 110 113 B 119 118 120 123 124 122 3 101 105 109 E104 112 B E106 MIC100 PCB100 108 B 121 117 114 Ref No φ2 8 mm B Figure 2 Spacer No 122 Battery cover Put it in the center Stick it between ribs ...

Page 82: ...82 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 16 3 Cabinet and Electrical Parts Charger Unit B 200 200 1 200 3 201 200 4 200 2 B PCB200 Ref No φ2 8 mm B Figure ...

Page 83: ...83 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 16 4 Accessories and Packing Materials P2 A3 A2 P2 A4 P1 A1 A1 ...

Page 84: ... HB 7 PNKE1055Z1 CASE CHARGE TERMINAL for KX TG6572C PS HB 7 PNKE1055ZA CASE CHARGE TERMINAL for KX TG6572R PS HB 8 PNJT1003Z CHARGE TERMINAL 9 PNBC1002Y3 BUTTON NAVIGATOR KEY ABS HB 10 PNHR1001Z GUIDE BUTTON PS HB 11 PNBC1001Z3 BUTTON MESSAGE AS HB 12 PNJK1075W KEYBOARD SWITCH 13 PNYE1029Z SPACER ANTENNA 14 PNLA1030Z ANTENNA 15 PNKF1094Z1 CABINET COVER PS HB 16 PNHA1014Z RUBBER PARTS FOOT CUSH IO...

Page 85: ...1C223KBQ 0 022 C184 ECUV1A105KBV 1 C186 ECUE1H100DCQ 10p C302 ECUE1H100DCQ 10p C306 F2A1C1010119 100 C321 ECUV1A105KBV 1 C322 ECUE1H100DCQ 10p C341 F2A1A3310040 330 C342 ECUV1C104KBV 0 1 Safety Ref No Part No Part Name Description Remarks C343 ECUE1H100DCQ 10p C351 ECUV1C104KBV 0 1 C352 ECUV1C105KBV 1 C476 ECUE1H100DCQ 10p C477 ECUE1H100DCQ 10p C478 ECUE1H100DCQ 10p C479 ECUE1H100DCQ 10p C501 ECUE...

Page 86: ...3R ABS HB 124 PNYNTGA652CR LID BATTERY ASS Y for KX TGA653C ABS HB 124 PNYNTGA652RR LID BATTERY ASS Y for KX TGA653R ABS HB Safety Ref No Part No Part Name Description Remarks PCB100 PNWPTGA653CR MAIN P C BOARD ASS Y RTL 1 ICs IC1 C2HBCY000062 IC BBIC IC3 PNWITGA652BR IC EEPROM 2 TRANSISTORS Q4 B1ADGE000004 TRANSISTOR SI Q5 UN9219J TRANSISTOR SI S Q6 UN9219J TRANSISTOR SI S Q9 2SC6054JSL TRANSISTO...

Page 87: ...1 8p C895 F1G1H1R3A480 1 3p C896 F1G1H1R8A480 1 8p C897 F1G1H240A557 24p L809 F1G1H1R0A480 1p OTHERS MIC100 L0CBAY000032 MICROPHONE E101 L5DYBYY00001 LIQUID CRYSTAL DISPLAY 3 E102 PNHR1114Z TRANSPARENT PLATE LCD PMMA HB E103 PNHR1113Z GUIDE LCD ABS HB E104 PNHX1136Z COVER LCD E105 PNLA1020Z ANTENNA E106 PNVE1002Z BATTERY TERMINAL ABS HB F1 K5H252Y00002 FUSE X1 H0J138500003 CRYSTAL OSCILLATOR 1 S S...

Page 88: ...88 KX TG6572C KX TG6572R KX TGA653C KX TGA653R T I KXTG6572C KXTG6572R KXTGA653C KXTGA653R ...

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