Panasonic KX-TG2359BXB Service Manual
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Panasonic KX-TG2359BXB Service Manual

Panasonic KX-TG2359BXB Service Manual

Dual handset digital cordless answering system
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Telephone Equipment
KX-TG2359BXB
Dual
Handsets
Answering System
Black Version
(for Asia, Middle Near East and Other Areas)
© 2004 Panasonic Communications Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. KM40404398C3
Digital
Cordless
Unauthorized
copying
and

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Summary of Contents for Panasonic KX-TG2359BXB

  • Page 1 ORDER NO. KM40404398C3 Telephone Equipment KX-TG2359BXB Dual Handsets Digital Cordless Answering System Black Version (for Asia, Middle Near East and Other Areas) © 2004 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying distribution is a violation of law.

  • Page 2: Table Of Contents

    KX-TG2359BXB Note: Because CONTENTS 2 to 9 are the extracts from the Operating Instructions of this model, they are subject to change without notice. Please refer to the original Operating Instructions for further information. CONTENTS Page Page 1 ABOUT LEAD FREE SOLDER (PbF: Pb free) 10.2.
  • Page 3 KX-TG2359BXB 17.1. DSP (Digital Speech/Signal Processing: IC501) 28 CABINET AND ELECTRICAL PARTS (Charger Unit) 17.2. Flash Memory (IC701) 29 ACCESSORIES AND PACKING MATERIALS 17.3. Power Supply Circuit 30 TERMINAL GUIDE OF THE IC S, TRANSISTORS AND DIODES 17.4. Reset Circuit 17.5.

  • Page 4: About Lead Free Solder (Pbf: Pb Free)

    KX-TG2359BXB 1 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).

  • Page 5: How To Recognize That Pb Free Solder Is Used

    KX-TG2359BXB 1.2. How to recognize that Pb Free solder is used 1.2.1. Base Unit PCB IC300 IC201 IC901 IC601 Marked (Component View) Marked (Flow Solder Side View) Note: The location of the “PbF” mark is subject to change without notice.
  • Page 6 KX-TG2359BXB 1.2.2. Handset PCB IC204 IC201 IC901 IC202 IC203 Marked (Component View) Note: The location of the “PbF” mark is subject to change without notice. 1.2.3. Charger Unit Marked (Component View) Note: The location of the “PbF” mark is subject to change without notice.

  • Page 7: For Service Technicians

    KX-TG2359BXB 2 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 8: Battery

    KX-TG2359BXB 4 BATTERY 4.1. Standard Battery Life 4.1.1. Battery Charge 4.1.2. Battery Strength 4.1.3. Recharge Note for service: The battery strength may not be indicated correctly if the battery is disconnected and connected again, even after it is fully charged. In that case, by recharging the battery as mentioned above, you will get a correct indication of the battery strength.

  • Page 9: Battery Replacement

    KX-TG2359BXB 4.1.4. Battery Information 4.2. Battery Replacement...

  • Page 10: Location Of Controls

    KX-TG2359BXB 5 LOCATION OF CONTROLS 5.1. Base unit...

  • Page 11: Handset

    KX-TG2359BXB 5.2. Handset...

  • Page 12: Charger Unit

    KX-TG2359BXB 5.3. Charger Unit...

  • Page 13: Display

    KX-TG2359BXB 6 DISPLAY 6.1. Base Unit Display...

  • Page 14: Troubleshooting (Handset Lcd)

    KX-TG2359BXB 6.2. Troubleshooting (Handset LCD) The following will be displayed when the unit needs your attention. Cross Reference: Erasing an Item in the Phone Book (P.37).

  • Page 15: Settings

    KX-TG2359BXB 7 SETTINGS 7.1. Connections 7.1.1. Base Unit 7.1.2. Charger Unit...

  • Page 16: Connecting An Optional Headset

    KX-TG2359BXB 7.2. Connecting an Optional Headset...

  • Page 17: Function Menu Table

    KX-TG2359BXB 7.3. Function Menu Table Cross Reference: Direct Commands (P.22).

  • Page 18: Date And Time

    KX-TG2359BXB 7.4. Date and Time...

  • Page 19: Dialing Mode

    KX-TG2359BXB 7.5. Dialing Mode 7.6. Line Mode...

  • Page 20: Voice Enhancer Technology

    KX-TG2359BXB 7.7. Voice Enhancer Technology...

  • Page 21: Ringer Tone

    KX-TG2359BXB 7.8. Ringer Tone...

  • Page 22: Direct Commands

    KX-TG2359BXB 7.9. Direct Commands Cross Reference: Date and Time (P.18). Copying Items in the Phone Book (P.38).

  • Page 23: Operation

    KX-TG2359BXB 8 OPERATION 8.1. Answering System 8.1.1. Greeting Message...
  • Page 24 KX-TG2359BXB 8.1.2. Caller’s Recording Time...

  • Page 25: Message Alert

    KX-TG2359BXB 8.1.3. Message Alert...

  • Page 26: Erasing Messages

    KX-TG2359BXB 8.1.4. Erasing Messages...

  • Page 27: For Call Waiting Service Users

    KX-TG2359BXB 8.2. For Call Waiting Service Users 8.3. Using the PAUSE Key...

  • Page 28: Dial Lock

    KX-TG2359BXB 8.4. Dial Lock...

  • Page 29: Flash Button

    KX-TG2359BXB 8.5. FLASH Button...

  • Page 30: Remote Operation From A Touch Tone Phone

    KX-TG2359BXB 8.6. Remote Operation from a Touch Tone Phone 8.6.1. Remote Code...

  • Page 31: Voice Menu

    KX-TG2359BXB 8.6.2. Voice Menu...
  • Page 32 KX-TG2359BXB 8.6.3. Direct Remote Operation...

  • Page 33: Phone Book

    KX-TG2359BXB 8.7. Phone Book 8.7.1. Storing Names And Numbers Cross Reference: Chain Dial (P.36).
  • Page 34 KX-TG2359BXB...
  • Page 35 KX-TG2359BXB 8.7.2. Dialing from the Phone Book...

  • Page 36: Chain Dial

    KX-TG2359BXB 8.7.3. Chain Dial...
  • Page 37 KX-TG2359BXB 8.7.4. Editing an Item in the Phone Book Cross Reference: Dialing from the Phone Book (P.35). 8.7.5. Erasing an Item in the Phone Book Cross Reference: Dialing from the Phone Book (P.35).
  • Page 38 KX-TG2359BXB 8.7.6. Copying Items in the Phone Book...

  • Page 39: Troubleshooting

    KX-TG2359BXB 9 TROUBLESHOOTING Cross Reference: (*1) Re-registering a Handset (P.53) (*2) Battery Charge (P.8) (*3) Dial Lock (P.28)
  • Page 40 KX-TG2359BXB Cross Reference: (*4) Dial Lock (P.28) (*5) Message Alert (P.25) (*6) Connecting an Optional Headset (P.16)
  • Page 41 KX-TG2359BXB Cross Reference: (*7) Caller’s Recording Time (P.24) (*8) Erasing Messages (P.26) (*9) Remote Code (P.30) (*10) “To turn on the Answering System” in Direct Remote Operation (P.32) (*11) Date and Time (P.18)
  • Page 42 KX-TG2359BXB Cross Reference: (*12) BATTERY (P.8) (*13) Connections (P.15) (*14) Dialing Mode (P.19) (*15) Battery Charge (P.8) (*16) Recharge (P.8) (*17) Battery Replacement (P.9) (*18) Date and Time (P.18) Note for Service: In case you cannot talk on one of two Handsets, replace their extension numbers as in the steps below: 1.

  • Page 43: Disassembly Instructions

    KX-TG2359BXB 10 DISASSEMBLY INSTRUCTIONS 10.1. Base Unit Shown in Fig.- To Remove Remove Lower Cabinet Screws (2.6 × 14)..(A) × 5 Main P.C. Board Tape and Solder Screws (2.6 × 8)...(B) × 8...

  • Page 44: Handset

    KX-TG2359BXB 10.2. Handset Shown in Fig.- To Remove Remove Rear Cabinet Screws (2.6 × 12)..(C) × 2 Follow the procedure. Main P.C. Board Tape and Solder Screw (2.6 × 12)..(D) × 1 Screws (2.6 × 9)..(E) × 2 Charge Terminals...

  • Page 45: Charger Unit

    KX-TG2359BXB 10.3. Charger Unit Shown in Fig.- To Remove Remove Lower Cabinet Screw (2.6 × 12)..(F) × 1 Main P.C. Board Main P.C. Board...

  • Page 46: Assembly Instructions

    KX-TG2359BXB 11 ASSEMBLY INSTRUCTIONS 11.1. Fix the LCD to P.C. Board (Handset)

  • Page 47: Troubleshooting Guide

    KX-TG2359BXB 12 TROUBLESHOOTING GUIDE Cross Reference: Note: Check Power (P.48) (*1) When a user claims that the unit disconnects a call right after the greeting message and no incoming messages can Error Message Table (P.48) be recorded, this symptom can not be reappeared with TEL Check Playback (P.50)

  • Page 48: Check Power

    KX-TG2359BXB 12.1. Check Power Cross Reference: Note: Power Supply Circuit (P.77) DSP is IC501. Reset Circuit (P.79) 12.2. Error Message Table Display Symptom Remedy The initialization was tried, but it could not be done. 1. Check the peripheral circuit of Flash Memory visually.

  • Page 49: Check Record

    KX-TG2359BXB 12.3. Check Record BASE UNIT a) Not record Greeting Message b) Not record Incoming Message c) How to change the 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 (time)

  • Page 50: Check Playback

    KX-TG2359BXB 12.4. Check Playback Cross Reference: Note: Power Supply Circuit (P.77) Flash Memory is IC701. DSP is IC501. 12.5. Check Sp-phone Transmission Cross Reference: Note: Telephone Line Interface (P.80) Flash Memory is IC701. SIGNAL ROUTE (P.90) DSP is IC501.

  • Page 51: Check Sp-Phone Reception

    KX-TG2359BXB 12.6. Check Sp-phone Reception Cross Reference: Note: Telephone Line Interface (P.80) Flash Memory is IC701. SIGNAL ROUTE (P.90) DSP is IC501. 12.7. Check Battery Charge Note: DSP is IC501.

  • Page 52: Check Link

    KX-TG2359BXB 12.8. Check Link (*1) Refer to Finding Out the Defective Part (P.53). Cross Reference: RF Check Flowchart (P.54)

  • Page 53: Check The Rf Part

    KX-TG2359BXB 12.9. Check the RF Part 12.9.1. Finding Out the Defective Part After All the Checkings or Repairing Re-register Handset (to be checked) to Base Unit (to be checked) and HS to BU Regular unit (working). 12.9.1.1. Re-registering a Handset...
  • Page 54 KX-TG2359BXB 12.9.2. RF Check Flowchart Each item (1a ~5) of RF Check Flowchart corresponds to Check Table for RF part. Please refer to the each item. Cross Reference: Check Table for RF part (P.55)
  • Page 55 KX-TG2359BXB 12.9.3. Check Table for RF part Item BU checking HS checking 1a Link confirmation Normal 1. Re-resister HS Regular Unit (working) to BU. 1. Re-resister HS to BU of Regular Unit (working). 2. Press [Talk] key of the HS Regular Unit to 2.
  • Page 56 KX-TG2359BXB 12.9.4. RF-DSP interface signal wave form...

  • Page 57: Check Handset Transmission

    KX-TG2359BXB 12.10. Check Handset Transmission Cross Reference: SIGNAL ROUTE (P.90). 12.11. Check Handset Reception Cross Reference: SIGNAL ROUTE (P.90). Note: When checking the RF UNIT, Refer to Check the RF Part (P.53) 12.12. Check Caller ID Cross Reference: Telephone Line Interface (P.80).

  • Page 58: Test Mode

    KX-TG2359BXB 13 TEST MODE 13.1. Test Mode Flow Chart for Base Unit 13.1.1. TX Burst Mode and Adjust X’tal Mode...
  • Page 59 KX-TG2359BXB 13.1.2. RX-CW TEST Mode...
  • Page 60 KX-TG2359BXB 13.1.3. Test Link Mode Note: (*1) for factory use only.

  • Page 61: Test Mode Flow Chart For Handset

    KX-TG2359BXB 13.2. Test Mode Flow Chart for Handset 13.2.1. TX Burst Mode...
  • Page 62 KX-TG2359BXB 13.2.2. RX-CW TEST Mode...
  • Page 63 KX-TG2359BXB 13.2.3. Test Link Mode Note: (*1) LCD displays the Channel number. (exception: default/ CH00 = 1ch.) (*2) for factory use only.
  • Page 64 KX-TG2359BXB 13.2.4. Adjustment flow (X’tal mode and Batt Low Mode) Cross Reference (*1) Adjustment Battery Low Detector Voltage (Handset) (P.65) Note: (*2) These are the default values. (*3) These values may not be fixed depending on the battery strength.

  • Page 65: X801 (Base Unit), X201 (Handset) Check

    KX-TG2359BXB 13.3. X801 (Base Unit), X201 (Handset) Check Equipment: Frequency counter Check Point for measurement: BCK Checking tolerance: 13.824MHz ± 100Hz 13.3.1. Check and Adjustment X801 (Base Unit) Frequency 1. Set up Base Unit in TEST mode. 2. Press following keys in order to Adjust Crystal mode. [LOCATOR], [LOCATOR], [LOCATOR], [ ] or [ ], [ ], [ ] * Check BCK frequency.

  • Page 66: Base Unit Reference Drawing

    13.5. Base Unit Reference Drawing When connecting the Simulator and Equipments for checking, please refer to the illustration below. 13.5.1. Component View FREQUENCY COUNTER (*1) RSSI RA703 RA704 Q201 C311 IC300 C942 IC201 C308 Q202 C307 Q354 D301 RSSI IC901 C317 C981 L301...
  • Page 67 13.5.2. Flow Solder Side View AF OSC AF OSC OSCILLOSCOPE AF VOLT METER LOOP SIMULATOR LED722 Ring BELL SIMULATOR Call_ID LED720 SIMULATOR DCM2 DC VOLT MICP1 LED723 METER MICM1 R352 R355 R356 DCP2 R353 R351 TXD2 LED721 D306 C304 R571 C309 C301 C570...

  • Page 68: Handset Reference Drawing

    13.6. Handset Reference Drawing When connecting the Simulator and Equipments for checking, please refer to the illustration below. AC VOLT METER MIC_M OSCILLOSCOPE FREQUENCY COUNTER (*1) 1.1kHz RSSI MIC_P MIC LOAD L205 D212 D218 RSSI L207 X201 RECEIVER D217 Q207 RA201 CHG1 VSS2...

  • Page 69: Frequency Table

    KX-TG2359BXB 13.7. FREQUENCY TABLE Channel TX/RX Frequency TEST MODE Frequency Channel TX/RX Frequency TEST MODE Frequency (MHz) (MHz) (MHz) (MHz) 2400.914355 2400.724512 2457.994043 2457.804199 2401.808203 2401.618359 2458.887891 2458.698047 2402.698096 2402.508252 2459.777783 2459.587939 2403.591943 2403.402100 2460.671631 2460.481787 2404.481836 2404.291992 2461.561523 2461.371680 2405.375684...

  • Page 70: How To Clear User Setting

    KX-TG2359BXB 13.8. How to Clear User Setting The operation reset the unit to Factory setting. (Erase recording Voice messages, Stored phone numbers, Caller list and etc.) This operation should not be performed for a usual repair. 13.8.1. Base unit 13.8.2. Handset Note: (*1) Be sure to short the battery terminals of the handset with a lead wire, etc.

  • Page 71: Description

    KX-TG2359BXB 14 DESCRIPTION 14.1. Frequency The frequency range of 2400MHz~2480MHz is used. Transmitting and receiving channel between base unit and handset is same frequency. Refer to the Frequency Table. 14.2. FHSS (Frequency Hopping Spread Spectrum) This telephone is using an IC chip which has similar specification to WDCT (World Digital Cordless Telephone) and is the cordless telephone system that can use multiple portable unit simultaneously.
  • Page 72 KX-TG2359BXB 14.2.1. TDD Frame Format 14.2.2. TDMA system This system is the cycles of 10ms, and has four duplex paths, so it is possible to perform four duplex communications simultaneously. In 1 slot 1.25ms, the 10ms of voice data is transmitted.

  • Page 73: Signal Flowchart In The Whole System

    KX-TG2359BXB 14.3. Signal Flowchart in the Whole System Reception CN101 of the base unit is connected to the TEL line, and signal is entered through the bridge diode D101. While talking, the relay (Q104) is turned ON and amplified at the Q150, then led to DSP (IC501). The DSP encodes ADPCM and TDD/TDMA with FHSS to TX-DATA.

  • Page 74: Explanation Of Link Data Communication

    KX-TG2359BXB 15 EXPLANATION OF LINK DATA COMMUNICATION 15.1. Calling 15.2. To Terminate Communication 15.3. Ringing...

  • Page 75: Block Diagram (Base Unit)

    DATA IC300 IC301, Q301, D303 VCCR RX_EN TX_EN 3.3V 4.0V VCCA SCHTRL REGULATOR CONVERTOR RSSI VCCPA VBATT2 IC601 2.5V REGULATORS CHARGE_CONTACT Q381 Q382 IC701 INT 1 CHARGE FLASH DETECT MEMORY Q350, Q351, Q354 CHARGE CONTROL KX-TG2359BXB BLOCK DIAGRAM (Base Unit)

  • Page 76: Circuit Operation (Base Unit)

    KX-TG2359BXB 17 CIRCUIT OPERATION (Base Unit) General Description: (DSP, Flash Memory) is a digital speech/signal processing system that implements all the functions of speech compression, record and playback, and memory management required in a digital telephone answering machine. The DSP system is fully controlled by a host processor DSP. The host processor provides activation and control of all that functions as follows.

  • Page 77: Flash Memory (Ic701)

    KX-TG2359BXB 17.1.2. The Meaning of the Motion of Pin 128 · The period of Host Power Up (Hardware Initialization) In this period, the host sets up some registers in order to wake up the system. · The period of Host Reset (Software Initialization) In this period, the host reads the parameter from the memory and initializes module.

  • Page 78: Charge Circuit

    KX-TG2359BXB 17.3.1. Charge Circuit The voltage from the AC is supplied to the charge circuits. Normal charge of maximum 6-hours is started soon after the Handset is placed on the base unit. Then it changes to Trickle charge to prevent from overcharging.

  • Page 79: Reset Circuit

    KX-TG2359BXB 17.4. Reset Circuit Function: This circuit is used to initialize the microcomputer when it incorporates an AC adaptor. Circuit Operation: When the AC Adaptor is inserted into the unit, then the voltage is shifted by IC300 and power is supplied to the DSP.

  • Page 80: Locator/Intercom Mode

    KX-TG2359BXB 17.5. Locator/Intercom Mode 1. Press the base LOCATOR/INTERCOM button, then a beep is output from pins 35 and 37 of IC501, and blinks on the SP- PHONE LED (LED 721) is caused by pin 15 of IC501. 2. At the same time, a beep is output from pin 35, pin 37 of IC501. This status is called “Intercom stand-by“.

  • Page 81: Auto Disconnect Circuit

    KX-TG2359BXB 17.7. Auto Disconnect Circuit Function: This circuit is used to detect the fact that another telephone connected to the same line is OFF-HOOK while the unit is in a receiving status or OGM transmitting status. Circuit Operation: The voltage of pin50 of IC501 is monitored. If a parallel-connected telephone is put into OFF HOOK status, the presence/absence of a parallel connection is determined when the voltage changes by 0.2V or more.When the set detects the parallel-connected...

  • Page 82: Parallel Connection Detect Circuit

    KX-TG2359BXB 17.8. Parallel Connection Detect Circuit Function: In order to disable call waiting and stutter tone functions when using telephones connected in parallel, it is necessary to have a circuit that judges whether a telephone connected in parallel is in use or not. This circuit determines whether the telephone connected in parallel is on hook or off hook by detecting changes in the T/R voltage.

  • Page 83: Calling Line Identification (Caller Id)

    KX-TG2359BXB 17.9. Calling Line Identification (Caller ID) Function: The caller ID is a chargeable ID which the user of a telephone circuit obtains by entering a contract with the telephone company to utilize a caller ID service. For this reason, the operation of this circuit assumes that a caller ID service contract has been entered for the circuit being used.

  • Page 84: Block Diagram (Handset)

    KX-TG2359BXB 18 BLOCK DIAGRAM (Handset) IC202 D213 MOD_EN RXGAIN RSTN D207 D208 IC205 D205 D206 IC203 VBATT2 3.0V IC201 HSMIP HSMIN INT_1 INT 1 IC204 2.5V KX-TG2359BXB BLOCK DIAGRAM (Handset)

  • Page 85: Circuit Operation (Handset)

    KX-TG2359BXB 19 CIRCUIT OPERATION (Handset) 19.1. Construction The circuit mainly consists of DSP and RF unit as shown in the block diagram. 19.1.1. DSP:IC201 19.1.1.1. Function · Battery Low, Power down defect circuit · Ringer Generation · Interface circuit RF unit, speaker, mic, LED, Key scan, LCD, Headset 19.1.1.2.

  • Page 86: Power Supply Circuit

    KX-TG2359BXB 19.2. Power Supply Circuit Voltage is supplied separately to each block. Block Diagram (Handset Power) KEY, BACK +3.6V BATTERY LIGHT BATT+ +3.6V BATT- LEDS Q207 +3.0V REG +3.0V IC203 IC201 D213 CHARGE1 EEPROM IC202 D207 D208 Q212 D205 D206...

  • Page 87: Charge Circuit

    KX-TG2359BXB 19.3. Charge Circuit When the handset is put on the cradle of the Base unit or charger, the power is supplied from CHARGE2 and CHARGE1 terminals to charge the battery via D205 (D207), R268, Q212. The voltage between CHARGE2 and CHARGE1 flows D213 ->...

  • Page 88: Sending Signal

    KX-TG2359BXB 19.5. Sending Signal The voice signal from the microphone input to DSP (42-43). CN203 is the headset jack. When the headphone is connected, the Q206 detect it. The input from the microphone of the handset (MIN, MIP) is cut and the microphone signal from the headset is input to DSP (39).

  • Page 89: Circuit Operation (Charger Unit)

    KX-TG2359BXB 20 CIRCUIT OPERATION (CHARGER UNIT) The voltage from the AC is supplied to the charge circuits. Normal charge (165mA at the Battery) of maximum 6-hours is started soon after the Handset is placed on the charger unit. Then it changes to Trickle charge (average 10mA at the Battery) to prevent from overcharging.

  • Page 90: Signal Route

    KX-TG2359BXB 21 SIGNAL ROUTE Each signal route is as follows.

  • Page 91: Cpu Data (Base Unit)

    KX-TG2359BXB 22 CPU DATA (Base Unit) 22.1. IC501 Description High High_Z Description High High_Z INT0 63 TXMOD 64 VREFR L1_BELL 65 RSSI L1_RLY Off Hook On Hook 66 VCCR AC_DOWN_DET High 67 GNDPLL KEY_STB_F Active 68 VCCPLL KEY_STB_E Active 69 XOUT...

  • Page 92: Cpu Data (Handset)

    KX-TG2359BXB Note: Description High High_Z 125 VCC · The mark “*” in the I/O column means the port is 126 NC controlled by the firmware. 127 FLASH_SCK High Middle · Data in the blank columns are omitted because of the...

  • Page 93: Explanation Of Ic Terminals (Rf Unit)

    KX-TG2359BXB 24 EXPLANATION OF IC TERMINALS (RF Unit) 24.1. IC901...

  • Page 94: How To Replace Aflat Package Ic

    KX-TG2359BXB 25.3. Removing Solder from 25 HOW TO REPLACE A Between Pins FLAT PACKAGE IC 1. Add a small amount of solder to the bridged pins. 25.1. Preparation 2. With a hot iron, use a sweeping motion along the flat part of the pin to draw the solder from between the adjacent pads.

  • Page 95: Cabinet And Electrical Parts (Base Unit)

    KX-TG2359BXB 26 CABINET AND ELECTRICAL PARTS (Base Unit)

  • Page 96: Cabinet And Electrical Parts (Handset)

    KX-TG2359BXB 27 CABINET AND ELECTRICAL PARTS (Handset)

  • Page 97: Cabinet And Electrical Parts (Charger Unit)

    KX-TG2359BXB 28 CABINET AND ELECTRICAL PARTS (Charger Unit)

  • Page 98: Accessories And Packing Materials

    KX-TG2359BXB 29 ACCESSORIES AND PACKING MATERIALS...

  • Page 99: Terminal Guide Of The Ic S, Transistors And Diodes

    KX-TG2359BXB 30 TERMINAL GUIDE OF THE IC´S, TRANSISTORS AND DIODES 30.1. Base Unit 30.2. Handset...

  • Page 100: Charger Unit

    KX-TG2359BXB 30.3. Charger Unit...

  • Page 101: Replacement Parts List

    KX-TG2359BXB 31 REPLACEMENT PARTS Ref. Part No. Part Name & Description Remarks PQAS5P13Y SPEAKER LIST PQBC10404Z1 BUTTON, MESSAGE AS-HB PQHR11030Z GUIDE, LED ABS-HB Note: PQSA10098V ANTENNA PQSX10259Z KEYBOARD SWITCH, TAM 1. RTL (Retention Time Limited) PQSX10261W KEYBOARD SWITCH, DIAL The marking (RTL) indicates that the Retention Time is...
  • Page 102 KX-TG2359BXB Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L901 MQLRE18NJF COIL R543 ERJ2GEJ472X 4.7K L903 MQLRF4N7DF2 COIL R570 ERJ2GEJ473 L904 MQLRE22NJF COIL R571 ERJ3GEYJ123 L905 MQLRF10NJF COIL R572 ERJ3GEYJ102 L909 MQLRF3N3DF2...

  • Page 103: Handset

    KX-TG2359BXB Ref. Part No. Part Name & Description Remarks 31.2. Handset C511 ECUE1A104KBQ 31.2.1. Cabinet and Electrical Parts C512 ECUE1A104KBQ C553 ECUE1A104KBQ Ref. Part No. Part Name & Description Remarks C554 ECUE1A104KBQ C560 ECST0JY106 PQGG10254Z1 GRILLE, LCD ABS-HB C591 ECUV1C104KBV...
  • Page 104 KX-TG2359BXB Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D217 MA8047 DIODE(SI) R268 ERJ3GEYJ102 D218 MA8047 DIODE(SI) R269 ERJ3GEYJ102 D219 MA8047 DIODE(SI) R270 ERJ3GEYJ102 D220 MA8047 DIODE(SI) R275 ERJ2GEJ104 100K D903 B0DCCD000011...

  • Page 105: Charger Unit

    KX-TG2359BXB Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C311 ECUE1H3R0CCQ UN4210 TRANSISTOR(SI) C312 ECUE1A104KBQ (DIODES) C901 ECUE1H100DCQ PQVDAK04A DIODE(SI) C903 ECUE1H100DCQ PQVDS5688G DIODE(SI) C904 ECUE1H010CCQ LED1 LNJ201LPQJA C910 ECUE1H010CCQ (COILS) C911...

  • Page 106: Memo

    KX-TG2359BXB 31.5. Memo...

  • Page 107: For Schematic Diagram

    KX-TG2359BXB 32 FOR SCHEMATIC DIAGRAM 32.1. Base Unit (SCHEMATIC DIAGRAM (Base Unit)) Notes: 1. DC voltage measurements are taken with voltmeter from the negative voltage line. 2. This schematic diagram may be modified at any time with the development of new technology.

  • Page 108: Schematic Diagram (Base Unit)

    KX-TG2359BXB 33 SCHEMATIC DIAGRAM (Base Unit) RF UNIT I/F PAD IC601 2.5V REG 2.5V VOUT C618 Cont K470P C763 RADIO_EN C774 C778 C773 C772 C770 C771 C769 R807 C768 C767 C762 C761 RSSI1 TXD2 C812 R805 K0.1 Q800 LED722 R722...
  • Page 109 (10) RX T/R (11) C120 NC C111 K680P R114 390K -20dBm IN (12) DCIN0 C121 NC R115 390K C112 K680P (13) (14) TX T/R -16.5dBm OUT Q106 (15) (16) BELL (17) NC : No Components KX-TG2359BXB SCHEMATIC DIAGRAM (Base Unit)

  • Page 110: Schematic Diagram (Handset)

    KX-TG2359BXB 34 SCHEMATIC DIAGRAM (Handset) -16.5dBm OUT CN203 L206 C225 6V22 R232 HEADSET-DET Q206 MIC2 MIC1 L204 TP_ANT L205 -45dBm IN HEADSET-JACK HANDSET SP R226 RSSI TX_DATA R227 OSC_IN R321 (10) (11) RA201 MOD_EN C324 C321 IC206 4.7K -12dBm OUT...
  • Page 111 R220 D213 R269 1K R223 270K VBAT VBAT2 Q208 R270 1K L207 IC203 R224 VBAT CHG1 D208 D207 BATTP Q212 D205 D206 3.0V REG CHG2 L208 BATTM Q210 3.0V Q209 VSS2 (52) NC : No Components KX-TG2359BXB SCHEMATIC DIAGRAM (Handset)

  • Page 112: Schematic Diagram (Rf Part)

    K1000P(1608) SHCTRL TP_TESTP TESTN TC_CTRL FL901 C901 L909 C911 L903 C915 3.3nH TP_DEMOD SDIO 4.7nH D10P D10P D10P TP_TESTN C980 K0.01 RX_DATA R933 RF_RESET RSSI L990 1uH(1608) DMOD C992 J120P OSC_IN NC : No Components KX-TG2359BXB SCHEMATIC DIAGRAM (RF Part)

  • Page 113: Schematic Diagram (Charger Unit)

    36 SCHEMATIC DIAGRAM (Charger Unit) CHARGE PQJT01 Vout DC JACK 1u50V 1u50V 1.0k PQJT02 2.2K LED1 KX-TG2359BXB SCHEMATIC DIAGRAM (Charger Unit)
  • Page 114 Memo...

  • Page 115: Circuit Board (Base Unit)

    C381 D381 C161 L402 C709 C109 C710 L376 L401 L377 R110 D101 D161 R125 C711 D102 D376 D377 D401 D402 SA104 C114 C712 C101 C102 WHITE YELLOW MICP MICM Intercom Mic Intercom Speaker KX-TG2359BXB CIRCUIT BOARD (Component View (Base Unit))

  • Page 116: Flow Solder Side View

    MICP1 LED723 MICM1 R352 R355 R356 R353 R351 TXD2 LED721 D306 C304 R571 C309 C301 C570 R303 R572 IC301 Q570 C303 Q301 D303 R301 R305 LED724 C302 R300 L302 C310 ANTG KX-TG2359BXB CIRCUIT BOARD (Flow Solder Side View (Base Unit))

  • Page 117: Circuit Board (Handset)

    R275 CHG2 C942 R273 C271 R210 R270 L210 R274 R279 IC206 SP-PHONE R272 R220 C205 R277 D209 IC202 L208 R290 R278 C291 R224 C203 C204 VBAT DEMOD D220 R223 C285 INT1 VBAT (3.0V) (3.9V) KX-TG2359BXB CIRCUIT BOARD (Component View (Handset))

  • Page 118: Flow Solder Side View

    38.2. Flow Solder Side View CA203 C210 LED207 LED204 R218 LED202 R217 R202 R204 RA207 LED206 R201 R203 LED201 LED203 LED205 C211 CA202 KX-TG2359BXB CIRCUIT BOARD (Flow Solder Side View (Handset))

  • Page 119: Component View

    KX-TG2359BXB 39 CIRCUIT BOARD (Charger Unit) 39.1. Component View PQJT01 PQHG01 PQHG02 PQJT02 KX-TG2359BXB CIRCUIT BOARD (Component View (Charger Uint))

  • Page 120: Flow Solder Side View

    KX-TG2359BXB 39.2. Flow Solder Side View KX-TG2359BXB CIRCUIT BOARD (Flow Solder Side View (Charger Unit)) I.N. KXTG2359BXB...

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