Panasonic KX-TG8200BXB Service Manual Download | Manualshive

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KX-TG8200BXB/KX-TGA820BXB

4.3.

Block Diagram (Handset)

SPEAKER

RECEIVER

MIC

CN4

Headset

CHARGE
CIRCUIT

Q4,Q5,Q9
R7

CHARGE
CONTACTS

)

CHARGE(-)

CHARGE

CHARGE DETECT

EEPROM

SCL

SDA

SWITCHED
SUPPLY

Q1

Q1

BATTERY
TERMINAL

D7

VBAT1

DC/DC-SWITCH

J1

J2

2.5V

Q3

Q3

1.8V

Q2

Q2

4.0V

2.5V

1.8V

LCD

CD

RESET

CSB

SDA

SCL

CPU

Analog

Front

End

D/A

A/D

32

30

66

67
72

62

52

45

44

58

56

59

60

6

47

46

77

ADPCM

Codec

Filter

DSP

Speech

Decoding

Speech

Encoding

BMC

Burst

Decoding

Burst

Encoding

RF

Interface

RF

Module

IC4

23

22

RXDA

TXDA

19

26

25

24

RSSI

SYDA
SYEN
SYCL

16

17

XTAL

X1

X1

10.368
MHz

BATTERY

61

ON SWITCH

KEYPAD

ROWS

COLUMNS

1,12,40,76

27,28,34,35,36,74

BBIC

IC1

IC3

11

LCD-BACK LIGHT

KEY-BACK LIGHT

5

1
2
3
4
5

75

KX-TGA820 BLOCK DIAGRAM (HANDSET)

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9
10
11
12
13
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Summary of Contents for KX-TG8200BXB

Page 1: ...ons Co Ltd All rights reserved Unauthorized copying and distribu tion is a violation of law ORDER NO KM40710464CE Telephone Equipment KX TG8200BXB KX TGA820BXB Digital Cordless Phone Black Version for Middle Near East and Africa ...

Page 2: ...2 KX TG8200BXB KX TGA820BXB ...

Page 3: ...4 How to Replace the Flat Package IC 49 9 5 How to Replace the LLP Leadless Leadframe Package IC 51 10 Disassembly and Assembly Instructions 53 10 1 Disassembly Instructions 53 10 2 Assembly Instructions 57 11 Measurements and Adjustments 58 11 1 The Setting Method of JIG Base Unit 58 11 2 Adjustment Standard Base Unit 60 11 3 Adjustment Standard Charger Unit 61 11 4 The Setting Method of JIG Hand...

Page 4: ... by the manufacturer 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 will refer to standard solder or solder that con tains lead We will use PbF solder when discussing the lead free solder used in our manufacturing process which is made from Tin Sn S...

Page 5: ...d 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 telephone di...

Page 6: ... KX TGA820BXB 3 Specifications Note Specifications are subject to change 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: ...U 59 54 61 52 60 56 55 BELL HOOK Optional Off Hook Line Voltage 64 ADCO A D D A ADPCM Codec Filter DSP Speech Encoding BMC Burst Encoding RF Interface 18 19 TXDA RXDA 21 20 22 SYCL SYDA SYEN ANT1 ANT2 RF Module 18 16 2 31 21 14 13 12 12 13 XTAL X1 10 368 MHz EEPROM SCL SDA 6 5 7 To AC Adaptor CN2 Limit Resistor CHARGE CONTACT VUNREG 3 3V Reg IC1 2 5V Reg Q9 1 8V Reg Q8 3 3 V 2 5 V 1 8 V BBIC IC5 I...

Page 8: ...peech 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 timer and power control circuitry All interfaces ex RF module EEPROM LED Analog Front End etc RF Module IC10 PLL Oscillator Detector Compress Expander First Mixer Amplifier for transmission and...

Page 9: ...6 5 V as shown in Fig 101 The power supply is as follows DECT BBIC IC7 CN2 6 5 V IC1 Q9 IC7 CN2 6 5 V IC1 Q8 IC7 RF Module IC10 CN2 6 5 V IC1 Q8 IC10 Radio Transceiver Digital CN2 6 5 V IC1 Q9 IC10 Radio Transceiver Analog CN2 6 5 V IC1 R125 IC10 Power AMP EEPROM IC5 CN2 6 5 V IC1 Q9 IC5 Charge Contact TP16 CN2 6 5 V R57 R56 R55 D22 TP16 Fig 101 ...

Page 10: ... shown in Block Dia gram 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 processes this stream performing encryption and scrambling adding the various other fields to produce the GAP Generic Access Profile standard DECT frame assigning to a time slot and channel etc In IC10 the car...

Page 11: ... 0V 2 5V 1 8V LCD CD RESET CSB SDA SCL CPU Analog Front End D A A D 32 30 66 67 72 62 52 45 44 58 56 59 60 6 47 46 77 ADPCM Codec Filter DSP Speech Decoding Speech Encoding BMC Burst Decoding Burst Encoding RF Interface RF Module IC4 23 22 RXDA TXDA 19 26 25 24 RSSI SYDA SYEN SYCL 16 17 XTAL X1 X1 10 368 MHz BATTERY 61 ON SWITCH KEYPAD ROWS COLUMNS 1 12 40 76 27 28 34 35 36 74 BBIC IC1 IC3 11 LCD ...

Page 12: ...rge Circuit Circuit Operation When charging the handset on the base unit the charge current is as follows DC 6 5 V R57 R56 R55 D22 CHARGE Base CHARGE Handset L4 Q4 D7 F1 BAT TERY Battery BATTERY R45 GND L5 CHARGE Handset CHARGE Base 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 Q5 of handset Refer to Fig 101 in...

Page 13: ...13 KX TG8200BXB KX TGA820BXB 4 5 Circuit Operation Charger Unit 4 5 1 Power Supply Circuit The power supply is as shown ...

Page 14: ...14 KX TG8200BXB KX TGA820BXB 4 6 Signal Route ...

Page 15: ...15 KX TG8200BXB KX TGA820BXB 5 Location of Controls and Components 5 1 Controls 5 1 1 Base Unit 5 1 2 Handset 6 Installation Instructions 6 1 Connections ...

Page 16: ... 4 Panasonic Ni MH Battery Performance supplied batteries Note It is normal for batteries not to reach full capacity at the initial charge Maximum battery performance is reached after a few complete cycles of charge discharge use Actual battery performance depends on a combination of how often the handset is in use and how often it is not in use standby Even after the handset is fully charged the ...

Page 17: ... key of the handset Refer to How to Clear User Setting P 30 2 Change the recall time if necessary depending on the requirements of your service provider telephone company or PBX 3 If you change the PIN please make note of your new PIN The unit will not reveal the PIN to you 4 If you forget your PIN see For Service Hint P 23 ...

Page 18: ...ings 1 The item will not be reset when pressing and keys Refer to How to Clear User Setting P 30 2 The item will not be reset when pressing and keys Refer to How to Clear User Setting P 30 Cross Reference Registering a Handset to a Base Unit P 19 ...

Page 19: ...X TGA820BXB 7 3 Registering a Handset to a Base Unit If you forget your PIN see For Service Hint P 23 7 3 1 Deregistering a handset 7 3 2 Cancelling a base unit Cross Reference Registering a Handset to a Base Unit P 19 ...

Page 20: ...ook Entries You can copy handset phonebook entries to the handset phonebook of another compatible Panasonic handset Note Category settings for phonebook entries are not copied 7 4 1 Copying all entries 7 5 Dialling Mode Tone Pulse 7 6 Error Message ...

Page 21: ...XB 7 7 Troubleshooting If you still have difficulties after following the instructions in this section disconnect the base unit AC adaptor and turn off the handset then reconnect the base unit AC adaptor and turn on the handset ...

Page 22: ...22 KX TG8200BXB KX TGA820BXB Cross Reference For Service Hint P 23 ...

Page 23: ...23 KX TG8200BXB KX TGA820BXB 7 8 For Service Hint Cross Reference Battery Charge P 16 ...

Page 24: ...24 KX TG8200BXB KX TGA820BXB 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...

Page 25: ... confirm the contents Careless rewriting may cause serious damage to the computer system ID 00 10 00 14 Given value Bell length 01 F5 64 10 sec 3 1E 3 sec 14 2 sec This is time until bell stops ringing Unit 100 ms PULSE Dial speed 10PPS 20PPS 03 A5 28 40 msec 3 14 20 msec This is pulse make time Unit 1 ms 03 A6 3C 60 msec 3 1E 30 msec This is pulse break time Unit 1 ms 01 E4 57 870 msec 3 2C 440 m...

Page 26: ...26 KX TG8200BXB KX TGA820BXB 8 1 2 Handset ...

Page 27: ...ay 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 00 06 Adjusted value Given value 6F 00 2 Receiving level 00 07 Adjusted value Given value 00 3F 3 Battery Low 00 04 25 4 Frequency 00 01 75 ID 00 10 00 14 Given value Desired Number hex Input Keys Desired Number hex Input Keys 0 0 A R 0 1 ...

Page 28: ...r has registered Available models KX TG8200 Refer to the following procedures Note BS Base Unit HS Handset If the max number of handsets are already registered to the base unit a new handset cannot be registered To register the handset refer to Registering a Handset to a Base Unit P 19 To cancel the handset refer to Deregistering a handset P 19 To copy the handset phonebook refer to Copying Phoneb...

Page 29: ...sets are already registered to the base unit a new handset cannot be registered To register the handset refer to Registering a Handset to a Base Unit P 19 To cancel the handset refer to Deregistering a handset P 19 To copy the handset phonebook refer to Copying Phonebook Entries P 20 ...

Page 30: ...e unit and handset Both the base unit and the registered handset which you did the following steps to are reset Other registered handsets will not be reset Note 1 Refer to Registering a Handset to a Base Unit P 19 8 3 2 Resetting only handset The only handset is reset by doing the following steps to Note 2 The handset registration to the base unit is cancelled If the handset needs to be registered...

Page 31: ...1 Troubleshooting Flowchart Flow Chart Cross Reference Check Power P 32 Bell Reception P 42 Check Battery Charge P 33 Check Link P 34 Check the RF part P 38 Check Handset Transmission P 41 Check Handset Reception P 41 Signal Route P 14 Check Caller ID P 41 ...

Page 32: ... 1 Base Unit Is the AC Adaptor inserted into AC outlet 1 Cross Reference Power Supply Circuit P 9 Note 1 Refer to Specifications P 6 for part number and supply voltage of AC Adaptor 9 1 1 2 Handset Cross Reference Power Supply Circuit Reset Circuit P 12 ...

Page 33: ...X TGA820BXB 9 1 2 Check Battery Charge 9 1 2 1 Base Unit Cross Reference Charge Circuit P 12 9 1 2 2 Handset Cross Reference Check Power P 32 Charge Circuit P 12 9 1 2 3 Charger Unit Cross Reference Charge Circuit P 12 ...

Page 34: ... KX TG8200BXB KX TGA820BXB 9 1 3 Check Link 9 1 3 1 Base Unit Note 1 Refer to Troubleshooting by Symptom Base Unit and Charger Unit P 43 Cross Reference Check Point Base Unit P 43 Power Supply Circuit P 9 ...

Page 35: ...35 KX TG8200BXB KX TGA820BXB Cross Reference Check Point Base Unit P 43 ...

Page 36: ...36 KX TG8200BXB KX TGA820BXB 9 1 3 2 Handset Cross Reference Check Point Handset P 46 Power Supply Circuit Reset Circuit P 12 ...

Page 37: ...37 KX TG8200BXB KX TGA820BXB Cross Reference Check Point Handset P 46 ...

Page 38: ... 9 1 4 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 If you need to register a handset refer to Registering a Handset to a Base Unit P 19 ...

Page 39: ... 2 RF Check Flowchart Each item 1 4 of RF Check Flowchart corresponds to Check Table for RF part P 40 Please refer to the each item Note 1 Base unit refer to F of Check Point Base Unit P 43 Handset refer to J of Check Point Handset P 46 ...

Page 40: ...h link 1 Register HS to be checked to Regular BU 1 2 Press Talk key of the HS to establish link 2 Control signal confirmation 1 Check BBIC interface 2 1 Check BBIC interface 2 3 X tal Frequency confirmation 1 Check X tal Frequency 3 10 368 MHz 100 Hz 1 Check X tal Frequency 4 10 368 MHz 100 Hz 4 Range Confirmation Normal 1 Register Regular HS to BU to be checked 1 2 Press Talk key of the Regular H...

Page 41: ... 5 Check Handset Transmission Cross Reference Signal Route P 14 9 1 6 Check Handset Reception Cross Reference How to Check the Handset Speaker or Receiver P 68 Signal Route P 14 9 1 7 Check Caller ID Cross Reference Signal Route P 14 ...

Page 42: ...42 KX TG8200BXB KX TGA820BXB 9 1 8 Bell Reception 9 1 8 1 Base Unit 9 1 8 2 Handset Cross Reference Telephone Line Interface P 10 Check Link P 34 How to Check the Handset Speaker or Receiver P 68 ...

Page 43: ...test point VDD2 and GND is 2 5 V 0 2 V Q9 C70 C71 C 1 8 V Supply Confirma tion VDD1 1 Confirm that the voltage between test point VDD1 and GND is 1 8 V 0 1 V Q8 R72 D12 C64 C68 D BBIC Confirmation 1 BBIC Confirmation Execute the command getchk 2 Confirm the returned checksum value Connection of checksum value and program number is shown below IC7 R73 C62 C63 X1 C72 R75 R81 R62 R63 E EEPROM Confirm...

Page 44: ...er set up connect 6 Execute the command ANT1 7 Confirm that the NTP value at ANT is 20 7 dBm 25 7 dBm IC7 IC10 L7 C117 C118 C124 C125 R106 R109 DA1 C112 R111 C126 C127 R112 R125 C128 J Modulation Check and Adjustment Follow steps 1 to 6 of I 7 Confirm that the B Field Modulation is 220 403 220 403 kHz div Modulated width 670 kHz using data type Fig31 8 Adjust the B Field Modulation if required Exe...

Page 45: ...el is 5 at TEL Line 600 Ω Load 4 Input 20 dBm 1 kHz to Line I F Measure the level at Receiver of Handset and distortion level Receive volume set to second position from minimum 5 Confirm that the level is 21 dBm 2 dBm and that the distortion level is 5 at Receiver Volume Middle 150 Ω Load IC7 CN1 SA1 L1 L2 D3 Q3 Q4 R14 R15 R16 R17 Q Charging Check 1 Connect Charge Contact 12 Ω 2 W resistor between...

Page 46: ... Q1 D1 L1 C 2 5 V Supply Confirma tion VDD2 1 Confirm that the voltage between test point VDD2 and GND is 2 5 V 0 1 V IC1 Q3 C5 D BBIC Confirmation 1 BBIC Confirmation Execute the command getchk 2 Confirm the returned checksum value Connection of checksum value and program number is shown below IC1 X1 C6 C7 E EEP ROM Confirmation 1 EEP ROM Confirmation Execute the command ChkTGA820XXrevYY XX count...

Page 47: ...alue so that the reading of the frequency counter is 10 368000 MHz 10 Hz Note CLK is displayed only for a few seconds when executing the command conttx after battery is inserted IC1 X1 C6 C7 IC4 C57 K Transmitted Power Con firmation Remove the Antenna before starting step from 1 to 4 1 Configure the DECT tester CMD60 as follows Setting Test mode PP RFPI 0102030405 Traffic Carrier 5 Traffic Slot 4 ...

Page 48: ...3 of K 4 Confirm that Power RAMP is matching IC1 IC4 C58 C57 C52 C53 R52 C61 C59 C125 C62 Q Audio Check and Confir mation 1 Link to BASE which is connected to Line Simulator 2 Set line voltage to 48 V and line current to 40 mA 3 Input 45 dBm 1 KHz to MIC and measure Line output level 4 Confirm that the level is 8 5 dBm 2 dBm and that the distortion level is 5 at TEL Line 600 Ω Load 5 Input 20 dBm ...

Page 49: ...he 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 9 4 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 the j...

Page 50: ... 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 9 4 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 51: ...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 9 5 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 p...

Page 52: ...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 9 5 5 How to Remove a Solder Bridge When a Solder Bridge is fou...

Page 53: ...53 KX TG8200BXB KX TGA820BXB 10 Disassembly and Assembly Instructions 10 1 Disassembly Instructions 10 1 1 Base Unit ...

Page 54: ...54 KX TG8200BXB KX TGA820BXB ...

Page 55: ...55 KX TG8200BXB KX TGA820BXB 10 1 2 Handset ...

Page 56: ...56 KX TG8200BXB KX TGA820BXB 10 1 3 Charger Unit ...

Page 57: ...57 KX TG8200BXB KX TGA820BXB 10 2 Assembly Instructions 10 2 1 Fix the LCD to the Main P C Board Handset ...

Page 58: ... Serial JIG JIG Cable PQZZ1CD300E PC which runs in DOS mode Batch file CD ROM for setting PQZZTG8200BX Note If you have the JIG Cable for TCD500 series PQZZ1CD505E change the following values of resis tance Then you can use it as a JIG Cable for both TCD300 and TCD500 series It is an upper compatible JIG Cable 11 1 2 PC Setting 11 1 2 1 Connections Connect the AC adaptor to CN2 base unit Connect t...

Page 59: ...ta from address 00 00 to FF is read out readid Read ID RFPI Type readid and the registered ID is read out writeid Write ID RFPI Type writeid 00 18 E0 0E 98 and the ID 0018 E0 0E 98 is written setfreq Adjust Frequency of RFIC Type setfreq nn hookoff Off hook mode on Base Type hookoff hookon On hook mode on Base Type hookon getchk Read checksum Type getchk wreeprom Write the data of EEPROM Type wree...

Page 60: ...02 R102 Q10 A_1 A_2 C118 CHARGE CHARGE SPEAKER SP SP J104 J102 J103 J101 C73 C60 C1 C62 C25 R133 R1 E R3 R4 R5 R6 R8 R74 R9 R72 R33 R35 R81 R109 VDD2 VDD3 VDD1 LOW_RAD R117 R71 R148 R16 R17 R139 R138 LINE_DC L1T L2R L1R L2T L22 L9 TP_RLY5 TP_RLY1 TP16 sub TP15 TP15 sub CLK TP16 D2 D6 D12 D4 D21 D24 E D9 Q24 E DCM DCP US1 Q1 Q4 RX TX GND GND A B C Q F H P P P L1R L1T DTMF Tester Call ID Simulator B...

Page 61: ...necting the simulator equipment for checking please refer to below 11 3 1 Flow Solder Side View Note A is referred to Check Point Charger Unit P 45 TP4 TP3 1 2 J1 D1 A F1 PbF PQLV30055 PQLV30056 PQUP11532Z Charge Charge 15 2 W Digital Volt Mater A DC POWER DC 6 5 V TP3 TP4 GND ...

Page 62: ...4 1 2 JIG and PC Serial JIG JIG Cable PQZZ1CD300E PC which runs in DOS mode Batch file CD ROM for setting PQZZTG8200BX Note If you have the JIG Cable for TCD500 series PQZZ1CD505E change the following values of resis tance Then you can use it as a JIG Cable for both TCD300 and TCD500 series It is an upper compatible JIG Cable 11 4 2 PC Setting 11 4 2 1 Connections Connect the DC Power or Battery t...

Page 63: ... EEPROM Type rdeeprom 00 00 FF and the data from address 00 00 to FF is read out readid Read ID RFPI Type readid and the registered ID is read out writeid Write ID RFPI Type writeid 00 18 E0 0E 98 and the ID 0018 E0 0E 98 is written setfreq Adjust Frequency of RFIC Type setfreq nn getchk Read checksum Type getchk wreeprom Write the data of EEPROM Type wreeprom 01 23 45 01 23 is address and 45 is d...

Page 64: ...C156 C152 C160 C157 C167 C153 C176 C175 C151 Q21 MIC MIC TP20 TP23 TP22 TP21 J3 J1 Q4 D7 C12 C179 C180 C18 C8 C21 C26 C22 C39 C23 C173 GND BAT C5 C9 C10 C4 JTAG X11 SP_TEST1 SP_TEST2 S C50 C119 Q23 R191 R188 R189 C70 C59 1 10 16 17 11 32 27 26 C61 C62 C56 C53 C52 R52 C71 R51 CLK C57 C3 POWER VDD4 VDD3 VDD1 VDD2 R22 C14 C113 C35 R45 C34 J4 J2 A URX UTX C19 C174 C6 C7 REV_TEST2 C25 E E E E E E L21 C...

Page 65: ...Power 2 Execute the command flw438 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 indicating downloading has finished 6 Detach the JIG cable then disconnect the DC Power 7 Connect the DC Power 8 Connect the JIG cable again and execute the command getchk then confirm the checksum value is correct If the downloading fails star...

Page 66: ...inished 7 Detach the JIG cable then press the 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 batch file Execute the command default bat 10 Default batch file remaining Execute the Command TGA820DEFrevYY bat 3 11 Country version batch file Execute the c...

Page 67: ...nit K Frequency Drift 30 kHz ms Check Point Base Unit L RX Sensitivity 1000 ppm Check Point Base Unit M Timing Accuracy 5 0 ppm Check Point Base Unit N Power RAMP Power RAMP is matching Check Point Base Unit O Item Value Refer to TX Power 20 dBm 25 dBm Check Point Handset K Modulation 220 403 220 403 kHz div Mod ulated width 670 kHz Check Point Handset L Frequency Offset 50 kHz 50 kHz Check Point ...

Page 68: ...ndset BASE UNIT HANDSET Channel No Transmit Frequency Receive Frequency Transmit Frequency 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 432 1890 432 6 1888 704 1888 704 1888 704 1888 704 7 1886 976 1886 976 1886 976 1886 976 8 1885 248 1885 248 1885 ...

Page 69: ...elopment of new technology 12 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 modified at any time with the development of new technology 12 1 3 Charger Unit Schematic Diagram Charger Unit Notes 1 DC voltage measurements are taken with voltmeter from the negative voltage line 2 The schemat...

Page 70: ...4 RA1 NC 1 2 3 4 5 6 7 8 C159 NC 1 8V 1 GND1 2 ANT2 3 VCCPA 4 GND2 5 GND3 6 VDD_ANA 7 VDD_DIG 8 GND4 9 SYRI 10 GND5 11 GND6 12 SYEN 13 SYDA 14 SYCL 15 GND7 16 RXDA 17 GND8 18 TXDA 19 GND9 20 RESET 21 ANT1 22 GND10 23 GND13 24 GND12 25 TXPO SET 26 GND14 27 GND15 28 GND16 29 GND17 30 GND18 31 A_1 32 GND11 R142 NC R143 NC R144 NC 2 5V 2 5V C23 220n C51 C80 NC C81 NC C82 NC C83 NC C85 NC C89 NC NC C88...

Page 71: ... 082u C57 NC C59 C60 C61 C65 C73 C74 C75 C68 1u C69 NC 10p C136 10p C137 220n C72 C156 NC 1n C157 L9 390 C67 TP16 sub TP15 sub 3 9 R55 3 9 R56 3 3 R57 CHARGE US1 D26 NC A K Q8 Q9 B E C R148 NC 1n C96 12 R133 1 INT1 P11 2 VDDIO1 3 VDD1 4 VSS1 5 SDA1 P25 6 SCL1 P24 7 INT5 VDDE P15 8 INT2 P12 9 AVD 10 AVS 11 CAP 12 Xtal1 13 VSSRF 14 RFCLKp 15 RSSI RFCLKm 16 VDDRF 17 RFCLKd 18 TDO 19 RDI 20 SK 21 PD1 ...

Page 72: ...6 PON INT6 63 LDO1_sense 65 AVD2 67 LSRp REF 69 VREFm 71 AGND 73 VREFp 4 VSS1 75 P14 INT4 6 LED2 PWM1 P21 77 P22 CLK100 8 LED_BIAS P36 PD6 79 ADC3 10 SCL1 P24 12 INT2 P12 14 AVS 16 Xtal1 18 RFCLKp 20 VDDRF 22 TDO 24 SK 26 LE 28 P32 PD2 30 PAOUTm 32 PAOUTp 34 P33 PD3 36 TDOD P35 PD5 38 VDDIO2 40 PCM_FSC INT0 P10 42 P01 URX 44 P03 SDA2 46 P05 SPICLK PCM_CLK 48 P07 SPIDI PCM_DIN 50 VDD3 52 P17 CHARGE...

Page 73: ...YDA 14 SYCL 15 GND7 16 RXDA 17 GND8 18 TXDA 19 GND9 20 RESET 21 ANT1 22 GND10 23 GND13 24 GND12 25 TXPO SET 26 GND14 27 GND15 28 GND16 29 GND17 30 GND18 31 A_1 32 GND11 1 8V C164 NC C11 10p C14 C50 NC NC C54 NC C55 NC C56 10p C59 10p C62 NC C160 10p C163 1n C52 C113 NC C152 NC C153 NC C156 NC C158 NC 150p C53 C155 NC 39p C57 C151 NC NC C157 Q21 NC B E C C165 3p R188 NC R189 NC R191 NC R190 NC 0 R1...

Page 74: ...74 KX TG8200BXB KX TGA820BXB 12 4 Schematic Diagram Charger Unit J1 2 1 TP3 G TP2 TP1 TP4 R1 10 D1 A K F1 SCHEMATIC DIAGRAM Charger Unit ...

Page 75: ... 9 17 24 32 25 16 1 11 10 26 27 32 16 1 5 8 C83 C89 C90 C161 C126 C147 R116 R21 R14 R123 R124 R18 R22 R122 R101 R120 R126 R55 R128 R79 R77 R78 R80 R129 R130 R97 R111 R110 R112 R142 R115 R99 R82 R98 R119 R134 R118 L5 L4 D23 Q5 Q3 Q9 E Q21 Q22 Q23 C31 C30 C124 C4 C18 C148 C85 C82 C14 C155 C141 C2 C17 C16 C15 C91 C160 C95 C131 C113 C145 C146 C111 C48 C112 C122 C117 1 3 4 C37 C36 C114 C130 C115 C116 C...

Page 76: ...Q8 C65 C137 C56 C7 C67 C72 C163 C125 C101 C102 R102 Q10 A_1 A_2 C118 CHARGE CHARGE SPEAKER SP SP J104 J102 J103 J101 C73 C60 C1 C62 C25 R133 R1 E R3 R4 R5 R6 R8 R74 R9 R72 R33 R35 R81 R109 VDD2 VDD3 VDD1 LOW_RAD R117 R71 R148 R16 R17 R139 R138 LINE_DC L1T L2R L1R L2T L22 L9 TP_RLY5 TP_RLY1 TP16 sub TP15 TP15 sub CLK TP16 D2 D6 D12 D4 D21 D24 E D9 Q24 E DCM DCP US1 Q1 Q4 GND GND GND for JIG TX RX V...

Page 77: ...4 C55 C72 C51 R151 R187 R186 R190 R170 R53 C165 C163 C164 ANT ANT1 D8 C102 C101 C122 C158 C156 C152 C160 C157 C167 C153 C176 C175 C151 Q21 MIC MIC TP20 TP23 TP22 TP21 J3 J1 Q4 D7 C12 C179 C180 C18 C8 C21 C26 C22 C39 C23 C173 GND BAT C5 C9 C10 C4 JTAG X11 SP_TEST1 SP_TEST2 S C50 C119 Q23 R191 R188 R189 C70 C59 1 10 16 17 11 32 27 26 C61 C62 C56 C53 C52 R52 C71 R51 CLK C57 C3 POWER VDD4 VDD3 VDD1 VD...

Page 78: ...RA5 Q12 Q7 SOFT_A SW1 TALK SP 1 2 3 4 5 6 7 R 0 MIC 8 INT A 9 CANCEL S1 CL1 CL2 SOFT_C R71 LED9 LED7 LED6 LED5 LED10 LED11 LED4 LED8 C29 C103 R97 C106 C107 C104 R99 R96 R95 R98 E E 13 C28 C27 C105 1 RA4 KX TGA820 PbF PQUP11529Z KX TGA820 CIRCUIT BOARD Handset Flow Solder Side View ...

Page 79: ...it 13 3 1 Component View 13 3 2 Flow Solder Side 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 TP4 GND TP3 CIRCUIT BOARD Charger Unit Flow Solder Side View ...

Page 80: ...2 D I ROW0 I I PD 25 P33 PD3 D O NC O I PD 26 P34 PD4 D O NC O I PD 27 TDOD P35 PD5 D O NC O I PD 28 P36 PD6 D O NC O I PD 29 VSS2 30 VDDIO2 31 VDD2 32 PCM_FSC INT0 P10 D O NC O I PU 33 P00 UTX D O UTX O I PU 34 P01 URX D I URX I I PU 35 P02 JTIO D I O JTAG I O I PU 36 P03 SDA2 D O NC O I PU 37 P04 SCL2 D O WP O I PU 38 P05 SPICLK PCM_CLK D O NC O I PU 39 P06 SPIDO PCM_DOUT D O NC O I PU 40 P07 SP...

Page 81: ... TG8200BXB KX TGA820BXB 60 CIDINp A I CIDINp I I 61 P14 INT4 D O HOOK O I 62 P13 INT3 D O PULSE_CTRL O I 63 ADC2 A I NC I I 64 ADC0 A I ADC0 I I Pin No Description I O Connection at Normal mode at Reset mode ...

Page 82: ... 28 P32 PD2 D O COL2 O I PD 29 VSSPA1 VSSPA1 30 PAOUTm A O PAOUTm O O 31 VDDPA VDDPA 32 PAOUTp A O PAOUTp O O 33 VSSPA2 VSSPA2 34 P33 PD3 D O COL3 O I PD 35 P34 PD4 D O COL4 O I PD 36 TDOD P35 PD5 D O COL5 O I PD 37 VSS2 VSS2 38 VDDIO2 VDDIO2 39 VDD2 VDD2 40 PCM_FSC INT0 P10 D I ROW0 I I PU 41 P00 UTX D O UTX O I PU 42 P01 URX D I URX I I PU 43 P02 JTIO D I O JTAG I O I PU 44 P03 SDA2 D I O SDA2 I...

Page 83: ...Cn I I 69 VREFm VREFm 70 VBUF A O NC O O 71 AGND A O AGND O O 72 MICp A I MICp I I 73 VREFp A O VREFp O O 74 P30 D O COL0 O I PD 75 P14 INT4 D O KEY_LED O I 76 P13 INT3 D I ROW3 I I 77 P22 CLK100 D O LCD_RESET O I PD 78 AVS_sense A I AVS_sense I I 79 ADC3 A I ADC3 I I 80 ADC0 A I ADC0 I I Pin No Description I O Connection at Normal mode at Reset mode ...

Page 84: ...84 KX TG8200BXB KX TGA820BXB 14 3 Terminal Guide of the ICs Transistors and Diodes 14 3 1 Base Unit 14 3 2 Handset 14 3 3 Charger Unit ...

Page 85: ...85 KX TG8200BXB KX TGA820BXB 15 Exploded View and Replacement Parts List 15 1 Cabinet and Electrical Parts Base Unit ...

Page 86: ...te 1 This cable is fixed by soldering Refer to Fix the LCD to the Main P C Board Handset P 57 2 The rechargeable Ni MH battery P03P HHR 4EPT Capacity up to 750 mAh is available through sales route of Panasonic 3 Attach the spacer No 125 to the exact location described above ...

Page 87: ...87 KX TG8200BXB KX TGA820BXB 15 3 Cabinet and Electrical Parts Charger Unit ...

Page 88: ...88 KX TG8200BXB KX TGA820BXB 15 4 Accessories and Packing Materials 15 4 1 KX TG8200BXB ...

Page 89: ...89 KX TG8200BXB KX TGA820BXB 15 4 2 KX TGA820BXB ...

Page 90: ...AS HB 2 PQHS10783Z TAPE DOUBLE SIDED 3 PQKM10767Z1 CABINET BODY ABS HB 4 PQKE10479Z1 CASE CHARGE TERMINAL PS HB 5 PQBC10506Z1 BUTTON LOCATOR AS HB 6 PQHR11316Z GUIDE LOCATOR BUTTON ABS HB 7 PQSA10208Z ANTENNA 8 PQJT10259Z CHARGE TERMINAL 9 PQKF10747Z1 CABINET COVER PS HB 10 PQHA10023Z RUBBER PARTS FOOT CUSHION 11 PQGT19921Z NAME PLATE Ref No Part No Part Name Description Remarks PCB1 PQWPG8200BXH ...

Page 91: ...Q 22P C63 ECJ0EC1H080C 8P S C64 F2G1C1000014 10 C65 ECUE0J105KBQ 1 C67 ECUE1A104KBQ 0 1 C68 ECUE0J105KBQ 1 C70 ECUV1A105KBV 1 C71 F2G1C1000014 10 C72 ECUE1A224KBQ 0 22 C73 ECUE1A104KBQ 0 1 Ref No Part No Part Name Description Remarks C74 ECUE1A104KBQ 0 1 C75 ECUE1A104KBQ 0 1 C96 ECUE1H102KBQ 0 001 C103 ECUE1H100DCQ 10P C106 ECUE1H100DCQ 10P C108 PQCUV0J475MB 4 7 C110 ECUE1H100DCQ 10P C112 ECUE1H22...

Page 92: ...33 ERJ2GEJ104 100K R40 ERJ2GEJ103 10K R41 ERJ2GEJ103 10K R45 ERJ6RSJR10V 0 1 R46 ERJ2GEJ562X 5 6K R47 ERJ2GEJ562X 5 6K R52 ERJ2GEJ102 1K R61 ERJ2GEJ102 1K R62 ERJ2GEJ102 1K R63 ERJ2GEJ101 100 R64 ERJ2GEJ103 10K R65 ERJ2GEJ103 10K R66 ERJ2GEJ102 1K R71 ERJ3GEYJ470 47 R103 ERJ2GEJ101 100 R104 ERJ2GEJ101 100 R105 ERJ2GEJ101 100 R106 ERJ2GEJ101 100 R107 ERJ2GEJ101 100 R151 ERJ2GEJ271 270 R153 ERJ2GE0R...

Page 93: ...QJT10252Y CHARGE TERMINAL 200 5 PQKF10748Z1 CABINET COVER PS HB 200 6 PQHA10023Z RUBBER PARTS FOOT CUSHION Ref No Part No Part Name Description Remarks PCB200 PQWPTGA721CH MAIN P C BOARD ASS Y RTL DIODE D1 B0JAME000095 DIODE SI JACK J1 K2ECYB000001 JACK S RESISTOR R1 ERG2SJ100E 10 FUSE F1 K5H302Y00003 FUSE Ref No Part No Part Name Description Remarks A1 PQLV207BXZ AC ADAPTOR A2 PQJA10075Z CORD TEL...

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