Panasonic KX-TG8105RU Service Manual
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Panasonic KX-TG8105RU Service Manual

Panasonic KX-TG8105RU Service Manual

Aoh/caller id and sms compatible
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Telephone Equipment
KX-TG8105RU
KX-TG8106RU
KX-TGA810RU
Digital Cordless Phone
RUK - Black Carbon Version
RUR - Red Version
RUS - Silver Version
RUT - Titanium Black Version
RUY - White Carbon Version
(for Russia)
© 2006 Panasonic Communications Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
ORDER NO. KM40607157CE

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Summary of Contents for Panasonic KX-TG8105RU

  • Page 1 RUK - Black Carbon Version RUR - Red Version RUS - Silver Version RUT - Titanium Black Version RUY - White Carbon Version (for Russia) © 2006 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU...

  • Page 3: Table Of Contents

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions----------------------------------------------- 4 14.2. CPU Data (Handset) ------------------------------------ 78 1.1. For Service Technicians --------------------------------- 4 14.3. Terminal Guide of the ICs, Transistors and 2 Warning -------------------------------------------------------------- 4 Diodes ------------------------------------------------------ 80 2.1. Battery Caution--------------------------------------------- 4 15 Exploded View and Replacement Parts List ----------- 81 2.2.

  • Page 4: Safety Precautions

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 1 Safety Precautions 1.1. For Service Technicians ICs and LSIs are vulnerable to static electricity. When repairing, the following precautions will help prevent recurring malfunctions. 1. Cover plastic parts boxes with aluminum foil. 2. Ground the soldering irons. 3. Use a conductive mat on worktable.
  • Page 5 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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 manufac- turer’s specific instructions for the melting points of their products and any precautions for using their product with other materi-...

  • Page 6: Specifications

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 3 Specifications...

  • Page 7: Technical Descriptions

    To TEL_LINE Off-Hook Line Voltage ANT1 64 ADCO ANT2 TXDA Speech Decoding Bridge Hook Switch Burst Decoding Audio RXDA Rect D3 Q4,Q5 Speech Encoding Burst Encoding Analog RSSI Analog Front SYCL Switch ADPCM SYDA Interface HOOK Codec Filter SYEN IC10 Bell/Caller ID RF Module Interface...

  • Page 8: Circuit Operation (Base Unit)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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-TG8105RU/KX-TG8106RU/KX-TGA810RU 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 10: Block Diagram (Handset)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 4.3. Block Diagram (Handset) SPEAKER RXDA Speech Burst Decoding Decoding TXDA Speech Burst RECEIVER Module Encoding Encoding RSSI ADPCM SYDA Codec SYEN Analog Interface Filter SYCL Front Headset CHARGE(+) CHARGE XTAL CHARGE CHARGE CIRCUIT CONTACTS CHARGE DETECT Q4,Q5,Q9 10.368...

  • Page 11: Circuit Operation (Handset)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 4.4. Circuit Operation (Handset) 4.4.1. Outline Handset consists of the following ICs as shown in Block Diagram (Handset) (P.10). • 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 12: Signal Route

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 4.6. Signal Route...

  • Page 13: Location Of Controls And Components

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 5 Location of Controls and Components 5.1. Controls 5.1.1. Base Unit 5.1.2. Handset...

  • Page 14: Installation Instructions

    • Use only the included rechargeable batteries HHR-55AAAB or HHR-4EPT. • When replacing batteries, we recommend using the Panasonic rechargeable batteries P03P. Charger Connect the AC adaptor to the charger and route the cable as shown. The charger can be mounted on the wall, if required.
  • Page 15 Clean if the unit is exposed to grease, dust or high humidity. 6.2.3. Battery Strength 6.2.4. Panasonic Ni-MH Battery Perfor- mance (included 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 16: Operation Instructions

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 7 Operation Instructions 7.1. Base Unit Settings • Use the handset to customise the base unit. • When customising the base unit, the current item or setting is highlighted. *1 Change the recall time, if necessary, depending on the requirements of your service provider/telephone company or PBX.

  • Page 17: Handset Settings

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 7.2. Handset Settings...
  • Page 18 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Cross Reference: Registering a Handset to a Base Unit (P.19)

  • Page 19: Registering A Handset To A Base Unit

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 7.3. Registering a Handset to a Base Unit The included handset and base unit are preregistered. If for some reason the handset is not registered to the base unit (for example, flashes even when the handset is near the base unit), register the handset manually.

  • Page 20: For Service Hint

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 7.3.2. Cancelling a Base Unit 7.4. For Service Hint...

  • Page 21: Service Mode

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 8 Service Mode 8.1. Engineering Mode 8.1.1. Base Unit...
  • Page 22 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Frequently Used Items (Base Unit) ex.) Items (*3) Address Default Data New Data Remarks C-ID (FSK) sensitivity 04 72 01 (6dB up) 02 (12dB up) When hex changes from “00” to “01” or “02”, gain increases by 6dB or 12dB.
  • Page 23 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU (*3) Items Description C-ID (FSK) sensitivity FSKGain_shiftgain C-ID (DTMF) sensitivity Foutgains:HPFilter Foutgains SMS (FSK) receiving sensitivity FSKGain_shiftgain SMS (FSK) sending level wFskAttn:Signal Output Attenuation (DSP parameter) Frequency Setting value of FREQ_TRIM_REG Bell length Time until it stops bell. PULSE Dial speed Pulse MakeTime and BreakTime.
  • Page 24 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 8.1.2. Handset...
  • Page 25 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Frequently Used Items (Handset) ex.) Items (*2) Address Default Data New Data Possible Adjusted Possible Adjusted Remarks Value MAX (hex) Value MIN (hex) Sending level 00 06 Adjusted value Given value (*3) Receiving level 00 07 Adjusted value Given value...

  • Page 26: Eeprom Layout (Base Unit)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 8.2. EEPROM Layout (Base Unit) 8.2.1. Scope The purpose of this section is to describe the layout of the EEPROM (IC5) for the KX-TG8105 Base Unit. The EEPROM contains hardware, software, and user specific parameters. Some parameters are set during production of the base unit, some are set by the user configuration, and some are set during normal use of the phone.
  • Page 27 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Address Initial Type Name Description Default value Country Setting 0024 EEP_Ps0_PsType PS Type 0xFF 00:KME’s PS (Group Page) 01:KME’s PS (Group Page/Message Waiting) 02:TD-7500 or TD-7590 / FF:Another Maker's PS 0025 EEP_Ps0_Ipui PS ID 0x00, 0x00, 0x00, 0x00, first byte:0xA8 (Length Information)
  • Page 28 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Flash Time Setting: Address Initial Type Name Description Default value Country Setting 0368 EEP_FlashTime1 Calibrated loop-break time for “80 ms” 0x08 Unit: 10 ms, defaults to 80 ms 0369 EEP_FlashTime2 Calibrated loop-break time for “90 ms” 0x09 Unit: 10 ms, defaults to 90 ms...
  • Page 29 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Address Initial Name Description Default Country Type value Setting 03B9 EEP_ClipPhaseConfig CLIP phase set configuration 0x01, 0x04 Bit0:ForwardNumber...1=enable, 0=disable Bit1:CallingNumber...1=enable, 0=disable Bit2:Dutch...1=enable, 0=disable Bit3:Chinese...1=enable, 0=disable Bit4:PriorityCheck...1=enable, 0=disable (for France) Bit5-6:AddZero...0:no add zero, 1:add zero absolutely 2:Check Number’s top is zero. If it is zero, add zero.
  • Page 30 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Address Initial Name Description Default Country Type value Setting 03D1 EEP_RuRcvDigitBeforeReq Receive Digit Before REQ 0x02 Default: 2digit 03D2 EEP_PseudoBellLength Pseudo Bell/RBT Length 0x50 Unit: 10ms, Default: 800ms 03D3 EEP_PseudeBellToRbtLen Pseudo Bell to RBT/RBT to Pesude Bell Length 0x0C...

  • Page 31: Eeprom Layout (Handset)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 8.3. EEPROM Layout (Handset) 8.3.1. Scope The purpose of this section is to describe the layout of the EEPROM (IC3) for the KX-TGA810 Handset. The EEPROM contains hardware, software, and user specific parameters. Some parameters are set during production of the handset, some are set by the user when configuring the handset, and some during normal use of the phone.
  • Page 32 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU MMI Setting: Address Initial Name Description Default value Country Type Setting 01AC EEP_FactoryLanguageSetting Selected Language for LCD 0x01 0x0E GERAM:0 ENGLISH:1 SPANISH:2 NORWEGIAN:3 FRENCH:4 ITALIAN:5 DENISH:6 DUTCH:7 SWEDISH:8 FINNISH:9 GREEK:10 TURKISH:11 HUNGARIAN:12 PORTUGUESE:13 RUSSIAN:14 POLISH:15 SLOVAKIAN:16 CZECH:17 CROATIAN:18 CATALAN:19...
  • Page 33 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Address Initial Name Description Default value Country Type Setting 02D8 EEP_CountryFunction Country parameter 0x02 0bit: Reset Ear-SP Vol. after Talk...0: Hold, 1: Reset 1bit: PBX Phone-Book...0: Enable, 1: Disable 2bit: Ringer Option Menu (Base Setting)...0: Off, 1: On 3-7bit: Reserve...

  • Page 34: Troubleshooting Guide

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 9 Troubleshooting Guide 9.1. Troubleshooting Flowchart Flow Chart Cross Reference: Check Power (P.35) Bell Reception (P.41) Check Battery Charge (P.36) Check Link (P.37) Check Handset Transmission (P.40) Check Handset Reception (P.40) Signal Route (P.12) Check Caller ID (P.40)
  • Page 35 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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.8) (*1) Refer to Specifications (P.6) for part number and sup- ply voltage of AC adaptor. 9.1.1.2. Handset Cross Reference: Power Supply Circuit/Reset Circuit (P.11)
  • Page 36 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 9.1.2. Check Battery Charge 9.1.2.1. Base Unit Cross Reference: Power Supply Circuit (P.8) 9.1.2.2. Handset Cross Reference: Check Power (P.35) Charge Circuit (P.11) 9.1.2.3. Charger Unit Cross Reference: Power Supply Circuit (P.8)
  • Page 37 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 9.1.3. Check Link 9.1.3.1. Base Unit Cross Reference: Power Supply Circuit (P.8) Check Point (Base Unit) (P.42) Note: (*1) Refer to Troubleshooting by Symptom (Base Unit and Charger Unit) (P.42).
  • Page 38 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Cross Reference: Check Point (Base Unit) (P.42)
  • Page 39 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 9.1.3.2. Handset Cross Reference: Power Supply Circuit/Reset Circuit (P.11) Check Point (Handset) (P.46) Note: (*1) Refer to Troubleshooting by Symptom (Handset) (P.46).
  • Page 40 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Cross Reference: Check Point (Handset) (P.46) 9.1.4. Check Handset Transmission Cross Reference: Signal Route (P.12) 9.1.5. Check Handset Reception Cross Reference: How to Check the Handset Speaker or Receiver (P.64). Signal Route (P.12) 9.1.6. Check Caller ID Cross Reference:...
  • Page 41 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 9.1.7. Bell Reception 9.1.7.1. Base Unit 9.1.7.2. Handset Cross Reference: Telephone Line Interface (P.9) Check Link (P.37) How to Check the Handset Speaker or Receiver (P.64)

  • Page 42: Troubleshooting By Symptom (Base Unit And Charger Unit)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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 43 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Items Check Procedure Check or Point Replace Parts 1. Connect CN1 (Telephone Socket) to DTMF tester. (Road=600 Ω) (H)* DTMF Generator Check IC7, R67, IC6, 2. Link Handset and push dial key. R116, C141, 3. Confirm DTMF character. R29, C22, C23, 4.
  • Page 44 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Items Check Procedure Check or Point Replace Parts Timing Confirmation Follow steps 1 to 6 of (I). IC7, IC10, L7, 7.Confirm that the Timing accuracy is < ± 2.0ppm. L3, L4, L6, C117, C118, C119, C120, C124, C125, R106, R109,...
  • Page 45 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 9.2.2. Check Point (Charger Unit) Items Check Procedure Check or Point Replace Parts Charging Check 1. Connect Charge Contact 12Ω/2W resistor between charge+ and charge-. R2, R1, R3, R4 2. Measure and confirm voltage across the resistor is 3.3V ± 0.2V.

  • Page 46: Troubleshooting By Symptom (Handset)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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-TG8105RU/KX-TG8106RU/KX-TGA810RU Items Check Procedure Check or Point Replace Parts (G)* Charge Detection (OFF) 1. Stop supplying 3.5V to TP20(+) and TP21(-). IC1, Q4, Q5, Check 2. Execute the command “Backloff” then “charge”. Q9, D6, L4, L5, 3. Confirm that the returned value is 00 (hex).
  • Page 48 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Items Check Procedure Check or Point Replace Parts Timing Confirmation Follow steps 1 to 3 of (K). IC1, IC4, C66, 4.Confirm that the Timing accuracy is < ± 2.0ppm. C58, C57, C50, C53, C52, R52, C60, C61 (Q)* RSSI Level Confirmation Follow steps 1 to 3 of (K).

  • Page 49: How To Replace The Flat Package

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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-TG8105RU/KX-TG8106RU/KX-TGA810RU 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: Disassembly And Assembly Instructions

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 10 Disassembly and Assembly Instructions 10.1. Disassembly Instructions 10.1.1. Base Unit...
  • Page 52 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 10.1.2. Handset...
  • Page 53 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 10.1.3. Charger Unit...

  • Page 54: Assembly Instructions

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 10.2. Assembly Instructions 10.2.1. Fix the LCD to the Main P.C.Board (Handset)

  • Page 55: Measurements And Adjustments

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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 1Hz (precision; ±4ppm).
  • Page 56 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 11.1.2.2. Batch file Settings Note: • “****” varies depending on the country. • 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 57: Adjustment Standard (Base Unit)

    DC POWER Digital 6.5V Volt Meter LOOP AF VOLT Simulator METER 600Ω DC_IN CHARGE+ CHARGE- BELL Simulator 12Ω Call - ID Simulator DTMF Tester CHARGE DC_IN (I) (J) (K) (L) (M) (N) (O) (P) Digital DECT Tester LINE_DC Volt Meter VDD3 CMD60 LINE_DC...

  • Page 58: Adjustment Standard (Charger Unit)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 11.3. Adjustment Standard (Charger Unit) When connecting the simulator equipments for checking, please refer to below. 11.3.1. Flow Solder Side View Digital DC POWER Volt 6.5V Meter 12Ω/2W BLACK for_ PQLV30045ZA PQUP11413Z Note: (A) is referred to Check Point (Charger Unit) (P.45)

  • Page 59: The Setting Method Of Jig (Handset)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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 1Hz (precision; ±4ppm). Hewlett Packard, 53131A is recommended.
  • Page 60 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 11.4.2.2. Batch file Settings Note: • “****” varies depending on the country. • See the table below for frequently used commands. Command name Function Example rdeeprom Read the data of FLASH Type “rdeeprom 00 00 FF”, and the data from address “00 00”...

  • Page 61: Adjustment Standard (Handset)

    Oscilloscope AF VOLT (S) (T) METER Oscilloscope (K) (L) (M) (N) (When at BATT LOW) (O) (P) (Q) (R) Current DC POWER DECT Tester 2.00-2.25V Probe CMD60 POWER KEY 56Ω 56Ω TP20 6.5V 8Ω 150Ω TP21 ANT1 KX-TG8120/TG8100/TGA810 PQUP11411Z 6.3V 47uF TP22 MIC+ GENERATOR...

  • Page 62: Things To Do After Replacing

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 11.6. Things to Do after Replacing IC 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.55) in The Setting Method of JIG (Base Unit).

  • Page 63: Rf Specification

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 11.7. RF Specification 11.7.1. Base Unit Item Value Refer to -. * TX Power 20 dBm ~ 25 dBm Check Point (Base Unit) (I) Modulation -350 ~ -400/+320 ~ +370 kHz/div Check Point (Base Unit) (J) Frequency Offset -45 kHz ~ +45 kHz...

  • Page 64: How To Check The Handset Speaker Or Receiver

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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 65: Schematic Diagram

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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 66: Schematic Diagram (Base Unit)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 12.2. Schematic Diagram (Base Unit) L2T L1T L1R LINE_DC Loop Current 100k 2.2k 180k K1000p 2.2k 100k TP_RLY1 L1T/TP_RLY2 1500p L2T/TP_RLY3 For JT L1R/TP_RLY4 100k 180k K1000p TP_RLY5 1500p Caller ID, Bell Signal +2.5V For NL +2.5V TX_AF R116...
  • Page 67 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU ANT_2 ANT_1 RF Module 2.2n 2.2n R107 R108 C122 3.3V +3.3V GND1 GND14 ANT2 GND13 VCCPA GND12 +2.5V GND2 GND11 GND3 IC10 GND10 TX DATA 10.368MHz VCC_OC ANT1 R112 RESET GND4 *RESET 2.5V RSSI RSSI GND9 SYRI TXDA GND5...

  • Page 68: Schematic Diagram (Handset)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 12.3. Schematic Diagram (Handset) 115kHz Back light OFF: 4.2V (Talk Mode) Back light ON: 3.5V Charge Current VDD3 BATTERY VDD4 2.5V 1.8V +4.2V 5.6n +2.5V VDD2 +1.8V VDD1 5.6k 5.6k TP20 (When on charge) TP21 +1.8V K0.1u +2.5V POWER 3.3k...
  • Page 69 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU ANT1 BATTERY GND1 GND14 10.368MHz +2.5V ANT2 GND13 2.5V VCCPA GND12 RESET GND2 GND11 GND3 GND10 VCC_OC ANT1 TX DATA GND4 *RESET RSSI RSSI GND9 SYRI TXDA GND5 GND8 R51 68 RFCLK RX DATA 1.5V DC supply to Mic 2.2k...

  • Page 70: Schematic Diagram (Charger Unit)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 12.4. Schematic Diagram (Charger Unit) SCHEMATIC DIAGRAM (Charger Unit)

  • Page 71: Printed Circuit Board

    PQUP11410Z KX-TG7100 7120 8100 8120 L1R/TP_RLY4 ANT_1 ANT_2 L1T/TP_RLY2 L2T/TP_RLY3 TP_RLY5 TP_RLY1 C152 C117 C124 C121 C119 R121 C125 R119 R120 C118 C122 C137 C136 C140 C141 C134 C154 R100 R86 R87 R102 IC10 C102 R115 C101 R112 R114 C129 R111 C111 TP23...
  • Page 72 VDD3 VDD1 VDD2 (10.368MHz) 8120 8100 7120 PQUP11410Z KX-TG7100 VDD4 VDD1 VDD2 LINE_DC VDD3 DC_IN CHARGE KX-TG8105/8106 CIRCUIT BOARD (Base Unit (Flow Solder Side View))

  • Page 73: Circuit Board (Handset)

    TP20 J1: BATT+ VDD2 VDD1 VDD3 SP_TEST1 IC4 (RF Module) J3 (+) ANT1 KX-TG8120/TG8100/TGA810 PQUP11411Z R65 R73 C112 C108 C109 R62 R61 C111 REV_TEST1 REV_TEST2 TP21 J2: BATT- IC1 (BBIC) SP_TEST2 CLK (10.368MHz) KX-TGA810 CIRCUIT BOARD (HANDSET (Component View))
  • Page 74 LED9 TALK SOFT_A LED6 LED7 LEFT DOWN SOFT_B C104 R104 LED5 LED4 C106 RIGHT R103 LED8 SOFT_C CANCEL KX-TGA810 CIRCUIT BOARD (HANDSET (Flow Solder Side View))

  • Page 75: Circuit Board (Charger Unit)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 13.3. Circuit Board (Charger Unit) 13.3.1. Component View PQUP11413Z for_ PQLV30045ZA BLACK CIRCUIT BOARD (Charger Unit (Component View)) 13.3.2. Flow Solder Side View BLACK for_ PQLV30045ZA PQUP11413Z CIRCUIT BOARD (Charger Unit (Flow Solder Side View))

  • Page 76: Appendix Information Of Schematic Diagram

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 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 INT1n / P1[1] I-PU VDDIO VDD3 VSS4 SDA1/P2[5] D,I/O SCL1/P2[4] INT5n/VDDE/P1[5] P1[5] I-PU INT2n/P1[2] P1[2]...
  • Page 77 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Pin No. Description Connection at Normal mode at Reset mode CIDINp CIDINp P1[4] / INT4n P1[4] PULSE_CTRL Q2_ON Q2_OFF ADC2 ADC2 ADC0 ADC0...

  • Page 78: Cpu Data (Handset)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 14.2. CPU Data (Handset) 14.2.1. IC1 (BBIC) Pin No. Description Connection at Normal mode at Reset mode INT1n/P1[1] ROW1 I-PU VDDIO VDDIO LED1/PWM0/P2[0] LCD_BACKLIGHT I-PU LED2/PWM1/P2[1] LCD_CSB I-PU LED3 LED_BIAS/P3[6]/PD6 RF_RESET I-PD SDA1/P2[5] RINGER_LED SCL1/P2[4] INT5n/VDDE/P1[5] LCD_CD/LCD_RS INT2n/P1[2] ROW2...
  • Page 79 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Pin No. Description Connection at Normal mode at Reset mode LDO1_Sence LDO1_Sence AVS2 AVS2 AVD2 AVD2 LSRn/REF LSRn LSRp/REF LSRp MICn MICn VREFm VREFm VBUF VBUF AGND AGND MICp MICp VREFp VREFp P3[0] COL0 I-PD P1[4]/INT4n KEY_LED P1[3]/INT3n ROW3...

  • Page 80: Terminal Guide Of The Ics, Transistors And Diodes

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 14.3. Terminal Guide of the ICs, Transistors and Diodes 14.3.1. Base Unit 14.3.2. Handset...

  • Page 81: Exploded View And Replacement Parts List

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 15 Exploded View and Replacement Parts List 15.1. Cabinet and Electrical Parts (Base Unit)

  • Page 82: 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.54). (*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. 123) to the exact location described above.

  • Page 83: Cabinet And Electrical Parts (Charger Unit)

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 15.3. Cabinet and Electrical Parts (Charger Unit)

  • Page 84: Accessories And Packing Materials

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 15.4. Accessories and Packing Materials 15.4.1. KX-TG8105RUK/RUR/RUS/RUT/RUY...
  • Page 85 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 15.4.2. KX-TG8106RUS/RUT...
  • Page 86 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 15.4.3. KX-TGA810RUS/RUT...

  • Page 87: Replacement Parts List

    KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 15.5. Replacement Parts List 1. RTL (Retention Time Limited) Ref. Part No. Part Name & Description Remarks Note: PQKE10436Y3 CASE, CHARGE TERMINAL (for PS-HB The marking (RTL) indicates that the Retention Time KX-TG8105RUK/RUR/RUT) (for is limited for this item.
  • Page 88 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks (RESISTORS) R114 ERJ2GE0R00 ERJ2GEJ103 R116 ERJ2GEJ180 ERJ3GEYJ184 180K R117 ERJ2GEJ332 3.3K ERJ3GEYJ105 R121 ERJ3GEY0R00 ERJ3GEYJ184 180K ERJ3GEY0R00 ERJ3GEYJ105 ERJ2GE0R00 ERJ3GEYJ104 100K (CAPACITORS) ERJ3GEYJ104...
  • Page 89 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU 15.5.2.2. Main P.C.Board Parts Ref. Part No. Part Name & Description Remarks Note: C148 ECUV1H100DCV (*1) When replacing IC1 or IC3, data needs to be written to C149 ECUE1H100DCQ them with PQZZTG8105RU. Refer to Handset (P.62) of C150 ECUE1H100DCQ Things to Do after Replacing IC.
  • Page 90 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks ERJ2GEJ222 2.2K F1J0J4750005 ERJ2GEJ104 100K F1J0J4750005 ERJ3GEYJ104 100K ECJ0EC1H1R5C 1.5P ERJ3GEYJ103 ECJ0EB1H471K 470P ERJ3GEYJ103 ECJ0EC1H100D ERJ3GEYJ104 100K ECUV1C104KBV ERJ2GEJ684 680K ECJ0EC1H100D ERJ2GEJ103 ECUV1A106ZF...
  • Page 91 KX-TG8105RU/KX-TG8106RU/KX-TGA810RU Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks (JACK) P203 PQPK15267Z GIFT BOX K2ECYB000001 JACK 15.5.5. Fixtures and Tools (RESISTORS) Note: ERDS1VJ100 (*1) See The Setting Method of JIG (Base Unit) (P.55),...

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