Panasonic KX-TG8200BXB Service Manual
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Panasonic KX-TG8200BXB Service Manual

Panasonic KX-TG8200BXB Service Manual

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Telephone Equipment
KX-TG8200BXB
KX-TGA820BXB
Digital Cordless Phone
Black Version
(for Middle Near East and Africa)
© 2007 Panasonic Communications Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. KM40710464CE

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Summary of Contents for Panasonic KX-TG8200BXB

  • Page 1 ORDER NO. KM40710464CE Telephone Equipment KX-TG8200BXB KX-TGA820BXB Digital Cordless Phone Black Version (for Middle Near East and Africa) © 2007 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribu- tion is a violation of law.
  • Page 2 KX-TG8200BXB/KX-TGA820BXB...

  • Page 3: Table Of Contents

    KX-TG8200BXB/KX-TGA820BXB TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions----------------------------------------------- 4 12.4. Schematic Diagram (Charger Unit)------------------ 74 1.1. For Service Technicians --------------------------------- 4 13 Printed Circuit Board ------------------------------------------ 75 2 Warning -------------------------------------------------------------- 4 13.1. Circuit Board (Base Unit_MAIN) --------------------- 75 2.1. Battery Caution--------------------------------------------- 4 13.2.

  • Page 4: Safety Precautions

    KX-TG8200BXB/KX-TGA820BXB 1 Safety Precautions 1.1. For Service Technicians • Repair service shall be provided in accordance with repair technology information such as service manual so as to prevent fires, injury or electric shock, which can be caused by improper repair work.

  • Page 5: Discarding Of P. C. Board

    KX-TG8200BXB/KX-TGA820BXB 2.2.1. Suggested PbF Solder There are several types of PbF solder available commercially. While this product is manufactured using Tin, Silver, and Copper (Sn+Ag+Cu), you can also use Tin and Copper (Sn+Cu) or Tin, 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.

  • Page 6: Specifications

    KX-TG8200BXB/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: Technical Descriptions

    KX-TG8200BXB/KX-TGA820BXB 4 Technical Descriptions 4.1. Block Diagram (Base Unit)

  • Page 8: Circuit Operation (Base Unit)

    KX-TG8200BXB/KX-TGA820BXB 4.2. Circuit Operation (Base Unit) 4.2.1. Outline Base Unit consists of the following ICs as shown in Block Diagram (Base Unit) (P.7). • DECT BBIC (Base Band IC): IC7 - Handling all the audio, signal and data processing needed in a DECT base unit...
  • Page 9 KX-TG8200BXB/KX-TGA820BXB 4.2.2. Power Supply Circuit The power is supplied to the DECT BBIC, RF Module, EEPROM and Charge Contact from AC Adaptor (+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) →...
  • Page 10 KX-TG8200BXB/KX-TGA820BXB 4.2.3. Telephone Line Interface <Function> • Bell signal detection • Clip signal detection • ON/OFF hook circuit Bell & Clip (: Calling Line Identification Presentation: Caller ID) signal detection: In the standby mode, Q3 is open to cut the DC loop current and decrease the ring load.

  • Page 11: Block Diagram (Handset)

    KX-TG8200BXB/KX-TGA820BXB 4.3. Block Diagram (Handset) RXDA Speech Burst Decoding Decoding TXDA RECEIVER Speech Burst Module Encoding Encoding RSSI ADPCM SYDA Codec SYEN Analog Interface Filter SYCL Front Headset KEY-BACK LIGHT SPEAKER CHARGE(+) CHARGE XTAL CHARGE CHARGE CIRCUIT CONTACTS CHARGE DETECT Q4,Q5,Q9 10.368...

  • Page 12: Circuit Operation (Handset)

    KX-TG8200BXB/KX-TGA820BXB 4.4. Circuit Operation (Handset) 4.4.1. Outline Handset consists of the following ICs as shown in Block Diagram (Handset) (P.11). • DECT BBIC (Base Band IC): IC1 - All data signals (forming/analyzing ACK or CMD signal) - All interfaces (ex: Key, Detector Circuit, Charge, DC/DC Converter, EEPROM, LCD) •...

  • Page 13: Circuit Operation (Charger Unit)

    KX-TG8200BXB/KX-TGA820BXB 4.5. Circuit Operation (Charger Unit) 4.5.1. Power Supply Circuit The power supply is as shown.

  • Page 14: Signal Route

    KX-TG8200BXB/KX-TGA820BXB 4.6. Signal Route...

  • Page 15: Location Of Controls And Components

    KX-TG8200BXB/KX-TGA820BXB 5 Location of Controls and 6 Installation Instructions Components 6.1. Connections 5.1. Controls 5.1.1. Base Unit 5.1.2. Handset...

  • Page 16: Battery

    6.2.3. Battery Level 6.2.4. 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).

  • Page 17: Operation Instructions

    KX-TG8200BXB/KX-TGA820BXB 7 Operation Instructions 7.1. Base Unit Settings *1 The item will not be reset when pressing 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.

  • Page 18: Handset Settings

    KX-TG8200BXB/KX-TGA820BXB 7.2. Handset Settings *1 The item will not be reset when pressing keys. Refer to How to Clear User Setting (P.30). *2 The item will not be reset when pressing keys. Refer to How to Clear User Setting (P.30).

  • Page 19: Registering A Handset To A Base Unit

    KX-TG8200BXB/KX-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: Copying Phonebook Entries

    KX-TG8200BXB/KX-TGA820BXB 7.4. Copying Phonebook 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: Troubleshooting

    KX-TG8200BXB/KX-TGA820BXB 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 KX-TG8200BXB/KX-TGA820BXB Cross Reference: For Service Hint (P.23)

  • Page 23: For Service Hint

    KX-TG8200BXB/KX-TGA820BXB 7.8. For Service Hint Cross Reference: Battery Charge (P.16)

  • Page 24: Service Mode

    KX-TG8200BXB/KX-TGA820BXB 8 Service Mode 8.1. Engineering Mode 8.1.1. Base Unit...
  • Page 25 KX-TG8200BXB/KX-TGA820BXB Frequently Used Items (Base Unit) ex.) Items Address Default Data New Data Remarks C-ID (FSK) sensitivity 04 C3 01 (6 dB up) 02 (12 dB up) When hex changes from “00” to “01” or “02”, gain increases by 6 dB or 12 dB.
  • Page 26 KX-TG8200BXB/KX-TGA820BXB 8.1.2. Handset...
  • Page 27 KX-TG8200BXB/KX-TGA820BXB Frequently Used Items (Handset) ex.) Items Address Default Data New Data Possible Adjusted Possible Adjusted Remarks Value MAX (hex) Value MIN (hex) Sending level 00 06 Adjusted value Given value (*2) Receiving level 00 07 Adjusted value Given value...

  • Page 28: Copying Phonebook Items When Repairing

    KX-TG8200BXB/KX-TGA820BXB 8.2. Copying Phonebook Items when Repairing You can copy the handset phonebook to another (compatible Panasonic) handset. This will help to save the original phonebook data which the customer has registered. Available models: KX-TG8200 Refer to the following procedures.
  • Page 29 KX-TG8200BXB/KX-TGA820BXB 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) •...

  • Page 30: How To Clear User Setting

    KX-TG8200BXB/KX-TGA820BXB 8.3. How to Clear User Setting Units are reset to the Factory settings by this operation (Erase stored Phone numbers, Caller list and etc.) Note: • Some menus are not reset. Refer to Operation Instructions (P.17). • The reset menus differ depending on the following operations.

  • Page 31: Troubleshooting Guide

    KX-TG8200BXB/KX-TGA820BXB 9 Troubleshooting Guide 9.1. 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)
  • Page 32 KX-TG8200BXB/KX-TGA820BXB 9.1.1. Check Power 9.1.1.1. Base Unit Is the AC Adaptor inserted into AC outlet? (*1) Cross Reference: Note: Power Supply Circuit (P.9) (*1) Refer to Specifications (P.6) for part number and supply voltage of AC Adaptor. 9.1.1.2. Handset Cross Reference:...
  • Page 33 KX-TG8200BXB/KX-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 KX-TG8200BXB/KX-TGA820BXB Cross Reference: Check Point (Base Unit) (P.43)
  • Page 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 KX-TG8200BXB/KX-TGA820BXB Cross Reference: Check Point (Handset) (P.46)
  • Page 38 KX-TG8200BXB/KX-TGA820BXB 9.1.4. Check the RF part 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 KX-TG8200BXB/KX-TGA820BXB 9.1.4.2. 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)
  • Page 40 KX-TG8200BXB/KX-TGA820BXB 9.1.4.3. Check Table for RF part Item BU (Base Unit) Check HS (Handset) Check Link Confirmation Normal 1. Register Regular HS to BU (to be 1. Register HS (to be checked) to Regular checked). (*1) BU. (*1) 2. Press [Talk] key of the Regular HS to 2.
  • Page 41 KX-TG8200BXB/KX-TGA820BXB 9.1.5. 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 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: Troubleshooting By Symptom (Base Unit And Charger Unit)

    KX-TG8200BXB/KX-TGA820BXB 9.2. Troubleshooting by Symptom (Base Unit and Charger Unit) If your unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have DECT tester (*1) or not. Note: (*1) A general repair is possible even if you don’t have the DECT tester because it is for confirming the levels, such as Acoustic level in detail.
  • Page 44 KX-TG8200BXB/KX-TGA820BXB Items Check Procedure Check or Point Replace Parts (G)* Hookswitch Check with 1. Connect CN1 (Telephone Socket) to Tel-simulator which is connected with L1, L2, Q3, R14, 600 Ω. DC Characteristics R15, Q4, R16, 2. Set line voltage to 48 V and line current to 40 mA at off-hook condition of nor- R17, IC7, D3 mal telephone.
  • Page 45 KX-TG8200BXB/KX-TGA820BXB Items Check Procedure Check or Point Replace Parts (O)* Power RAMP Confirma- Follow steps 1 to 6 of (I). IC7, IC10, L7, tion 7.Confirm that Power RAMP is matching. C117, C118, C124, C125, R106, R109, DA1, C112, R111, C126,...

  • Page 46: Troubleshooting By Symptom (Handset)

    KX-TG8200BXB/KX-TGA820BXB 9.3. Troubleshooting by Symptom (Handset) If your unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have DECT tester (*1) or not. Note: (*1) A general repair is possible even if you don’t have the DECT tester because it is for confirming the levels, such as Acoustic level in detail.
  • Page 47 KX-TG8200BXB/KX-TGA820BXB Items Check Procedure Check or Point Replace Parts (H)* Battery Monitor Check 1. Apply 2.25 V between BATT and GND. IC1, F1, C1 2. Execute the command “readbatt”. C3, R12 It assumes that the return value is XX. a) 1E...
  • Page 48 KX-TG8200BXB/KX-TGA820BXB Items Check Procedure Check or Point Replace Parts (P)* Power RAMP Confirma- Follow steps 1 to 3 of (K). IC1, IC4, C58, tion 4.Confirm that Power RAMP is matching. C57, C52, C53, R52, C61, C59, C125, C62 (Q) Audio Check and Confir- 1.

  • Page 49: How To Replace The Flat Package

    KX-TG8200BXB/KX-TGA820BXB 9.4. How to Replace the Flat Package IC Even if you do not have the special tools (for example, a spot heater) to remove the Flat IC, with some solder (large amount), a soldering iron and a cutter knife, you can easily remove the ICs that have more than 100 pins.
  • Page 50 KX-TG8200BXB/KX-TGA820BXB 9.4.3. How to Install the IC 1. Temporarily fix the FLAT PACKAGE IC, soldering the two marked pins. *Check the accuracy of the IC setting with the corresponding soldering foil. 2. Apply flux to all pins of the FLAT PACKAGE IC.

  • Page 51: How To Replace The Llp

    KX-TG8200BXB/KX-TGA820BXB 9.5. How to Replace the LLP (Leadless Leadframe Package) IC 9.5.1. Preparation • PbF (: Pb free) Solder • Soldering Iron Tip Temperature of 700°F ± 20°F (370°C ± 10°C) Note: We recommend a 30 to 40 Watt soldering iron. An expert may be able to use a 60 to 80 Watt iron where someone with less experience could overheat and damage the PCB foil.
  • Page 52 KX-TG8200BXB/KX-TGA820BXB 9.5.4. How to Install the IC 1. Place the solder a little on the land where the radiation GND pad on IC bottom is to be attached. 2. Place the solder a little on the land where IC pins are to be attached, then place the IC.

  • Page 53: Disassembly And Assembly Instructions

    KX-TG8200BXB/KX-TGA820BXB 10 Disassembly and Assembly Instructions 10.1. Disassembly Instructions 10.1.1. Base Unit...
  • Page 54 KX-TG8200BXB/KX-TGA820BXB...
  • Page 55 KX-TG8200BXB/KX-TGA820BXB 10.1.2. Handset...
  • Page 56 KX-TG8200BXB/KX-TGA820BXB 10.1.3. Charger Unit...

  • Page 57: Assembly Instructions

    KX-TG8200BXB/KX-TGA820BXB 10.2. Assembly Instructions 10.2.1. Fix the LCD to the Main P.C. Board (Handset)

  • Page 58: Measurements And Adjustments

    KX-TG8200BXB/KX-TGA820BXB 11 Measurements and Adjustments 11.1. The Setting Method of JIG (Base Unit) 11.1.1. Preparation 11.1.1.1. Equipment Required • DECT tester: Rohde & Schwarz, CMD 60 is recommended. • Frequency counter: It must be precise enough to measure intervals of 1 Hz (precision; ±4 ppm).
  • Page 59 KX-TG8200BXB/KX-TGA820BXB 11.1.2.2. Batch file Setting Note: • “****” varies depending on the country. 11.1.2.3. Commands See the table below for frequently used commands. Command name Function Example rdeeprom Read the data of EEPROM Type “rdeeprom 00 00 FF”, and the data from address “00 00”...

  • Page 60: Adjustment Standard (Base Unit)

    KX-TG8200BXB/KX-TGA820BXB 11.2. Adjustment Standard (Base Unit) When connecting the simulator equipments for checking, please refer to below. 11.2.1. Flow Solder Side View R103 C104 R125 R106 C92 C94 R131 R132 R140 C165 C164 C136 C53 C166 L1R/TP_RLY4 PQUP11527Z KX-TG7200 KX-TG7220...

  • Page 61: Adjustment Standard (Charger Unit)

    KX-TG8200BXB/KX-TGA820BXB 11.3. Adjustment Standard (Charger Unit) When connecting the simulator equipment for checking, please refer to below. 11.3.1. Flow Solder Side View Digital Volt Mater /2 W DC POWER DC 6.5 V Note: (A) is referred to Check Point (Charger Unit) (P.45)

  • Page 62: The Setting Method Of Jig (Handset)

    KX-TG8200BXB/KX-TGA820BXB 11.4. The Setting Method of JIG (Handset) 11.4.1. Preparation 11.4.1.1. Equipment Required • DECT tester: Rohde & Schwarz, CMD 60 is recommended. • Frequency counter: It must be precise enough to measure intervals of 1 Hz (precision; ±4 ppm).
  • Page 63 KX-TG8200BXB/KX-TGA820BXB 11.4.2.2. Batch file Setting Note: • “*****” varies depending on the country. 11.4.2.3. Commands See the table below for frequently used commands. Command name Function Example rdeeprom Read the data of EEPROM Type “rdeeprom 00 00 FF”, and the data from address “00 00”...

  • Page 64: Adjustment Standard (Handset)

    KX-TG8200BXB/KX-TGA820BXB 11.5. Adjustment Standard (Handset) When connecting the simulator equipments for checking, please refer to below. 11.5.1. Component View ANT1 C54 C55 R189 R191 R188 VDD3 REV+ SP_TEST2 SP_TEST1 REV_TEST2 C119 REV- R164 VDD4 R197 C170 R155 IC11 IC12 R169...

  • Page 65: Things To Do After Replacing Ic Or X'tal

    KX-TG8200BXB/KX-TGA820BXB 11.6. Things to Do after Replacing IC or X'tal Cautions: Some of the content on this page may not apply to models from some countries. The contents below are the minimum adjust- ments required for operation. 11.6.1. Base Unit Before making the following adjustment, ensure you have carried out PC Setting (P.58) in The Setting Method of JIG (Base...
  • Page 66 KX-TG8200BXB/KX-TGA820BXB 11.6.2. Handset Before making the following adjustment, ensure you have carried out PC Setting (P.62) in The Setting Method of JIG (Hand- set). Items Necessary Adjustment BBIC (FLASH type) Programs for Voice processing, interface for RF 1. Make sure to connect the JIG cable, then detach the DC...

  • Page 67: Rf Specification

    KX-TG8200BXB/KX-TGA820BXB 11.7. RF Specification 11.7.1. Base Unit Item Value Refer to -. * TX Power 20.7 dBm ~ 25.7 dBm Check Point (Base Unit) (I) Modulation -220 ~ -403/+220 ~ +403 kHz/div & Mod- Check Point (Base Unit) (J) ulated width...

  • Page 68: How To Check The Handset Speaker Or Receiver

    KX-TG8200BXB/KX-TGA820BXB 11.8. How to Check the Handset Speaker or Receiver 1. Prepare the digital voltmeter, and set the selector knob to ohm meter. 2. Put the probes at the speaker terminals as shown below. 11.9. Frequency Table (MHz) BASE UNIT...

  • Page 69: Schematic Diagram

    KX-TG8200BXB/KX-TGA820BXB 12 Schematic Diagram 12.1. For Schematic Diagram 12.1.1. Base Unit (Schematic Diagram (Base Unit)) Notes: 1. DC voltage measurements are taken with voltmeter from the negative voltage line. 2. The schematic diagrams may be modified at any time with the development of new technology.

  • Page 70: Schematic Diagram (Base Unit)

    KX-TG8200BXB/KX-TGA820BXB 12.2. Schematic Diagram (Base Unit) ANT_1 ANT_2 *R30 1.5n C122 C155 *C18 6.8k *R20 R125 3.9k 3.3 V 100k +3.3V Q10 NC 100k +2.5V LOW_RAD GND1 GND14 ANT2 TXPO-SET LOW_RAD VCCPA GND12 +2.5V GND2 GND13 IC10 TX_AF GND3 GND10 +1.8V...
  • Page 71 KX-TG8200BXB/KX-TGA820BXB LINE_DC Loop Current 100k *R13 *R17 2.2k 180k 1.5n C136 for BR Caller ID, 180k Bell Signal 1.5n C137 RX_AF for BR 5.6M TX_AF +2.5V 100k for NL 100k TP_RLY1 L1T/TP_RLY2 for JT 220p 220p L2T/TP_RLY3 L1R/TP_RLY4 5.6M Bell signal...

  • Page 72: Schematic Diagram (Handset)

    KX-TG8200BXB/KX-TGA820BXB 12.3. Schematic Diagram (Handset) Backlight On 4.0V Backlight Off 3.5V 3.3V Charge Current VDD4 +3.3V BATTERY +4.2V VDD3 1.8V +1.8V VDD1 5.6n 2.5V +2.5V VDD2 5.6k 5.6k 384kHz (Talk Mode) except RU/UA R167 : 0 TP20 R168 : NC +2.5V...
  • Page 73 KX-TG8200BXB/KX-TGA820BXB BATTERY GND1 GND14 R151 +2.5V ANT2 TXPO-SET VCCPA GND12 10.368MHz RESET GND2 GND13 2.5V GND3 GND10 TX DATA +1.8V VDD_ANA ANT1 VDD_DIG *RESET RF Module GND4 GND9 R186 R170 SYRI TXDA GND5 GND8 R51 NC RFCLK R188 R190 R191 NC RX DATA 2.2k...

  • Page 74: Schematic Diagram (Charger Unit)

    KX-TG8200BXB/KX-TGA820BXB 12.4. Schematic Diagram (Charger Unit) R1 10 SCHEMATIC DIAGRAM (Charger Unit)

  • Page 75: Printed Circuit Board

    KX-TG8200BXB/KX-TGA820BXB 13 Printed Circuit Board 13.1. Circuit Board (Base Unit_MAIN) 13.1.1. Component View R126 C156 R128 C158 C109 C108 C144 C103 R142 R129 C162 C110 C106 C119 R130 C157 IC10 C121 C159 C126 C129 C128 C127 R111 R110 R112 R134...
  • Page 76 KX-TG8200BXB/KX-TGA820BXB 13.1.2. Flow Solder Side View for JIG R103 C104 R125 R106 C92 C94 R131 R132 R140 C165 C164 C136 C53 C166 L1R/TP_RLY4 PQUP11527Z KX-TG7200 KX-TG7220 KX-TG8200 KX-TG8220 KX-TG823 KX-TG8200 CIRCUIT BOARD (Base Unit (Flow Solder Side View))

  • Page 77: Circuit Board (Handset)

    KX-TG8200BXB/KX-TGA820BXB 13.2. Circuit Board (Handset) 13.2.1. Component View ANT1 C54 C55 R189 R191 R188 VDD3 SP_TEST2 SP_TEST1 REV_TEST2 C119 R164 VDD4 R197 C170 R155 IC11 IC12 R169 R156 C154 C155 R168 C169 R63 R66 JTAG C171 R167 C161 VDD1 R194...
  • Page 78 KX-TG8200BXB/KX-TGA820BXB 13.2.2. Flow Solder Side View LED- LED1 C105 SOFT_A SOFT_C TALK CANCEL KX-TGA820 CIRCUIT BOARD (Handset (Flow Solder Side View))

  • Page 79: Circuit Board (Charger Unit)

    KX-TG8200BXB/KX-TGA820BXB 13.3. Circuit Board (Charger Unit) 13.3.1. Component View CIRCUIT BOARD (Charger Unit (Component View)) 13.3.2. Flow Solder Side View TP4 (GND) CIRCUIT BOARD (Charger Unit (Flow Solder Side View))

  • Page 80: Appendix Information Of Schematic Diagram

    KX-TG8200BXB/KX-TGA820BXB 14 Appendix Information of Schematic Diagram 14.1. CPU Data (Base Unit) 14.1.1. IC7 (BBIC) Pin No. Description Connection at Normal mode at Reset mode *INT1/P11 I-PU VDDIO1 VDD1 VSS1 SDA1/P25 D.I/O SDA1 SCL1/P24 SCL1 *INT5/VDDE/P15 *INT2/P12 Low_rad I-PU Xtal1...
  • Page 81 KX-TG8200BXB/KX-TGA820BXB Pin No. Description Connection at Normal mode at Reset mode CIDINp CIDINp P14/*INT4 HOOK P13/*INT3 PULSE_CTRL ADC2 ADC0 ADC0...

  • Page 82: Cpu Data (Handset)

    KX-TG8200BXB/KX-TGA820BXB 14.2. CPU Data (Handset) 14.2.1. IC1 (BBIC) Pin No. Description Connection at Normal mode at Reset mode *INT1/P11 ROW1 I-PU VDDIO1 VDDIO1 VDD1 VDD1 VSS1 VSS1 LED1/PWM0/P20 I-PU LED2/PWM1/P21 LCD_CSB I-PU LED3 LED_BIAS/P36/PD6 RESET(RF) I-PD SDA1/P25 D.I/O SCL1/P24 *INT5/VDDE/P15...
  • Page 83 KX-TG8200BXB/KX-TGA820BXB Pin No. Description Connection at Normal mode at Reset mode LDO1_Sense LDO1_Sense AVS2 AVS2 AVD2 AVD2 *LSR/REF LSRn LSRp/REF LSRp *MIC MICn VREFm VREFm VBUF AGND AGND MICp MICp VREFp VREFp COL0 I-PD P14/*INT4 KEY_LED P13/*INT3 ROW3 P22/CLK100 LCD_RESET...

  • Page 84: Terminal Guide Of The Ics, Transistors And Diodes

    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: Exploded View And Replacement Parts List

    KX-TG8200BXB/KX-TGA820BXB 15 Exploded View and Replacement Parts List 15.1. Cabinet and Electrical Parts (Base Unit)

  • Page 86: Cabinet And Electrical Parts (Handset)

    (*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: Cabinet And Electrical Parts (Charger Unit)

    KX-TG8200BXB/KX-TGA820BXB 15.3. Cabinet and Electrical Parts (Charger Unit)

  • Page 88: Accessories And Packing Materials

    KX-TG8200BXB/KX-TGA820BXB 15.4. Accessories and Packing Materials 15.4.1. KX-TG8200BXB...
  • Page 89 KX-TG8200BXB/KX-TGA820BXB 15.4.2. KX-TGA820BXB...

  • Page 90: Replacement Part List

    KX-TG8200BXB/KX-TGA820BXB 15.5. Replacement Part List Ref. Part No. Part Name & Description Remarks 1. RTL (Retention Time Limited) PQGT19921Z NAME PLATE Note: 15.5.1.2. Main P.C.Board Parts The “RTL” marking indicates that its Retention Time is Note: Limited. (*1) When replacing IC5, IC7 or X1, data needs to be writ- When production is discontinued, this item will con- ten to them with PQZZTG8200BX.
  • Page 91 KX-TG8200BXB/KX-TGA820BXB Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks ERJ2GEJ104 100K ECUE1A104KBQ ERJ2RKF1200 ECUE1A104KBQ ERJ2RKF2000 ECUE1H102KBQ 0.001 ERJ1TYJ3R9U C103 ECUE1H100DCQ ERJ1TYJ3R9U C106 ECUE1H100DCQ ERJ1TYJ3R3U C108 PQCUV0J475MB ERJ2GEJ222 2.2K C110 ECUE1H100DCQ ERJ2GEJ222 2.2K...
  • Page 92 KX-TG8200BXB/KX-TGA820BXB X'tal. Ref. Part No. Part Name & Description Remarks ERJ2GEJ101 Ref. Part No. Part Name & Description Remarks ERJ2GEJ103 ERJ2GEJ103 PCB100 PQWPGA820BXR MAIN P.C.BOARD ASS'Y (RTL) ERJ2GEJ102 (ICs) ERJ3GEYJ470 C1CB00001831 IC (BBIC(FLASH)) (*1) (*2) R103 ERJ2GEJ101 PQWIA130EXRR IC (EEPROM) (*1)
  • Page 93 ERG2SJ100E (FUSE) K5H302Y00003 FUSE 15.5.4. Accessories and Packing Materials Note: (*1) You can download and refer to the Operating Instruc- tions (Instruction book) on TSN Server. 15.5.4.1. KX-TG8200BXB Ref. Part No. Part Name & Description Remarks PQLV207BXZ AC ADAPTOR PQJA10075Z...

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