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Panasonic KX-TCD430GC Service Manual
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Panasonic KX-TCD430GC Service Manual

Digital cordless phone, dark/light blue version for germany
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ORDER NO. KM40312313C2
Telephone Equipment
KX-TCD430GC / KX-TCD430GF / KX-TCD432GC / KX-
TCD432GF / KX-A143EXC / KX-A143EXF
Digital Cordless Phone
Dark Blue Version
Light Blue Version
(for Germany)
SPECIFICATIONS
1

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Summary of Contents for Panasonic KX-TCD430GC

  • Page 1 ORDER NO. KM40312313C2 Telephone Equipment KX-TCD430GC / KX-TCD430GF / KX-TCD432GC / KX- TCD432GF / KX-A143EXC / KX-A143EXF Digital Cordless Phone Dark Blue Version Light Blue Version (for Germany) SPECIFICATIONS...
  • Page 2 2004 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. 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.
  • Page 3 case of using high temperature soldering iron, please be careful not to heat too long. - PbF solder will tend to splash if it is heated much higher than its melting point, approximately 1100°F (600°C). - If you must use Pb solder on a PCB manufactured using PbF solder, remove as much of the original PbF solder as possible and be sure that any remaining is melted prior to applying the Pb solder.
  • Page 4 1.2. How to recognize that Pb Free solder is used 1.2.1. Base Unit PCB (Component View) (Flow Solder Side View) Note: The location of the “PbF“ mark is subject to change without notice. 1.2.2. Handset PCB (Component View) (Flow Solder Side View) Note: The location of the “PbF“...
  • Page 5 3. CAUTION Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommendenced by the manufacturer. Dispose of used batteries according to the manufacture’s Instructions. 4. BATTERY 4.1. Battery Installation 1. Insert the batteries negative (-) terminal first. 2.
  • Page 6 In that case, by recharging the battery as mentioned above, you will get a correct indication of the battery strength. 4.3. Battery Life After your Panasonic batteries are fully charged, you can expect the following performance:...
  • Page 7 Important: - Please use only the Panasonic batteries HHR-4EPT/BA2 (P03P). - Use only rechargeable batteries. If you install non-rechargeable batteries and start charging, the batteries may leak electrolyte.
  • Page 8 5. LOCATION OF CONTROLS 5.1. Base Unit 5.2. Handset...
  • Page 9 6. SETTINGS General - Do not connect the AC adaptor to any AC outlet other than a standard 220-240 V AC outlet. - This product is unable to make calls when: - The portable handset batteries need recharging or have failed. - There is a power failure.
  • Page 10 - If the handset is not charged, you cannot make or answer calls. - Never install telephone wiring during a lightning storm. - The AC adaptor must remain connected at all times. (It is normal for the adaptor to feel warm during use.) - Use only the AC adaptor PQLV19CEZ.
  • Page 11 6.2.2. Handset 6.3. PIN Code 6.3.1. Base Unit For Service Hint: * : If the current 4-digit PIN is forgotten, press and you will be able to enter new PIN. 6.3.2. Handset For Service Hint: * : If the current 4-digit PIN is forgotten, press and you will be able to enter new PIN.
  • Page 12 6.4.1. Base Unit Note: - The emergency number setting will not be reset. Base Unit Initial Settings Function Initial Setting Remarks (selectable options) Ringer Mode All Handsets All Handsets/Specific Handset Number of Rings Up to 6 rings Flash/Earth Flash Flash Timing 200msec 80/200/700 msec Pause Timing...
  • Page 13 Function Initial Setting Remarks (selectable options) Time Alarm Mode OFF/ON Alarm Time Clear OFF/Once/Daily 1 to 6 Handset Ringer Volume Handset External Ringer Pattern 20 patterns Handset Internal Ringer Pattern 20 patterns Handset Paging Tone Pattern 20 patterns Handset Alarm Tone Pattern 20 patterns Key Tone ON/OFF...
  • Page 14 A pause is sometimes required when making calls using a PBX or long distance service. 6.8. Setting Call Restriction You can restrict selected handsets from dialling certain phone numbers. You can assign up to 10 phone numbers to be restricted per handset. If a restricted number is dialled, the call will not be connected and the restricted number will flash on the display.
  • Page 15 - The battery type setting will not be reset. 6.12. Setting Flash/Earth Mode Select either flash mode or earth mode to suit your PBX or service provider. If you select earth mode, an earth relay must be installed. For further information, consult your nearest Panasonic service centre.
  • Page 16 6.13. Automatic Route Selection Different telephone carriers charge different rates for call to different areas. If you use different telephone carriers in an effort to save costs, automatic route selection can automatically dial the appropriate carrier code when you make calls to certain area codes according to the way you program this feature.
  • Page 17 6.13.3. Assigning Area Codes to Carrier Codes Assign a carrier code to each area code that you stored. This determines which carrier code is used for calls made to each area code you stored. 6.13.4. Automatic Route Selection On/Off 7. DISPLAY 7.1.
  • Page 18 For Service Hint: icon will be displayed if the unit took a signal from Telephone Company as a Voice Message signal. In that case, press the left button of the Navigator Key for a while. 7.2. Caller ID Service This unit is Caller ID compatible. To display the caller’s phone number, you must subscribe to Caller ID service.
  • Page 19 - If the unit is connected to a PBX system, you may not receive the caller information. - When the caller dialled from an area which does not provide Caller ID service, will be displayed. - When the caller requested not to send caller information, either no information or will be displayed.
  • Page 20 8. OPERATIONS 8.1. Turning the Power On/Off...
  • Page 21 8.2. Setting the Time and Date Note: - If a power failure occurs, set the time and date again. 8.3. Redialling 8.3.1. Making a Call Using the Redial List The last 10 phone numbers dialled are stored in the redial list. 8.3.2.
  • Page 22 8.4.2. Storing a Number from the Caller ID List into the Phonebook 8.4.3. Storing a Number from the Redial List into the Phonebook...
  • Page 23 8.4.4. Hot Key (: Quick Dial) Note: - The number erased from a hot key will not be deleted from the phonebook. 8.5. Registering a Handset to a Base Unit...
  • Page 24 8.6. Selecting a Base Unit 9. DISASSEMBLY INSTRUCTIONS 9.1. Base Unit...
  • Page 25 Shown in Fig.- To Remove Remove Lower Cabinet Screws (2.6 × 12)..(A) × 2 Main P.C. Board Main P.C. Board 9.2. Handset...
  • Page 26 Shown in Fig.- To Remove Remove Rear Cabinet Screws (2 × 10)..(B) × 2 Rear Cabinet Follow the procedure. Main P.C. Board Screw (2 × 8)....(C) × 1 Screws (2 × 8).....(D) × 2 Main P.C. Board 9.3. Charger Unit...
  • Page 27 Shown in Fig.- To Remove Remove Lower Cabinet Screws (2.6 × 14)..(E) × 2 Main P.C. Board Main P.C. Board 10. ASSEMBLY INSTRUCTIONS 10.1. Warning When Constructing the Base Unit 10.2. Processing of Ringer Lead...
  • Page 28 11. TROUBLESHOOTING GUIDE Flow Chart...
  • Page 29 Cross Reference: Check Power Bell Reception Check Battery Charge Check Link Check Handset Transmission Check Handset Reception SIGNAL ROUTE 11.1. Check Power 11.1.1. Base Unit Is the AC Adaptor inserted into AC outlet? (Check AC Adaptor’s specification.) Cross Reference...
  • Page 30 Power Supply Circuit Note: BBIC is IC2. 11.1.2. Handset Cross Reference Power Supply Circuit/Reset Circuit Note: BBIC is IC1. 11.2. Check Battery Charge 11.2.1. Base Unit Cross Reference: Charge Circuit 11.2.2. Handset Cross Reference: Check Power Charge Circuit...
  • Page 31 Note: BBIC is IC1. 11.2.3. Charger Unit Cross Reference: Power Supply Circuit () 11.3. Check Link 11.3.1. Base Unit Cross Reference: Power Supply Circuit Adjustment (Base Unit) 11.3.2. Handset...
  • Page 32 Cross Reference Power Supply Circuit Adjustment (Handset) 11.4. Check Handset Transmission Cross Reference: SIGNAL ROUTE 11.5. Check Handset Reception Cross Reference: HOW TO CHECK THE HANDSET SPEAKER SIGNAL ROUTE...
  • Page 33 11.6. Check Caller ID Cross Reference: SIGNAL ROUTE 11.7. Bell Reception 11.7.1. Base Unit Note: BBIC is IC2. 11.7.2. Handset Cross Reference: Telephone Line Interface Check Link Note: BBIC is IC1. 12. CHECK PROCEDURE (BASE UNIT) 12.1. Preparation 12.1.1. Equipment Required - DECT tester: Rohde &...
  • Page 34 - Frequency counter: it must be precise to be able to measure 1Hz (precision; ±4ppm). Hewlett Packard, 53131A is recommended. - DC power: it must be able to output at least 1A current under 9V. - Digital multi-meter (DMM): it must be able to measure voltage and current.
  • Page 35 Command name Function Example rdeeprom Read the data of EEPROM Type “rdeeprom 00 00 FF”, and the data from address “00 00” to “FF” is read out. 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...
  • Page 36 13.2.1. Connections 13.2.2. PC Setting 1. Open a window of MS-DOS mode from the start-up menu. 2. Change a directory to the one with “RTX_COM” contained. 3. Type “SET RTX_COM=1” from the keyboard (when COM port 1 is used for the connection). 4.
  • Page 37 Symptom Remedy The base unit does not respond to a call from handset. Make adjustments in item (I)~(M) The base unit does not transmit or the transmit frequency is off. Make adjustments in item (H)~(J), (L) The transmit frequency is off. Make confirmation in item (H)~(J), (L) The transmit power output is low, and the operating distance between...
  • Page 38 Items Procedure* Check Adjustment Point 1. Confirm that the voltage between TP91 and GND is 4.0V ± 0.2V. 4.0V Supply D4,C40,Q9 Confirmation C41,D5,C75 C66,C67,C7 1. Confirm that the voltage between J102 and GND is 0V ± 0.4V. VBACK Status IC2,Q8,C23 Confirmation C26,C27,C3 D5,C41,R41...
  • Page 39 Items Procedure* Check Adjustment Point 1. Connect J1 (Telephone Socket) to DTMF tester. DTMF Generator IC2,R32,C2 2. Execute the command "hookoff" and "dtmf_up". Confirmation 3. Confirm that the high frequency (1477.06Hz) group is -6.5dBm ~ -9.5dBm. 4. Execute the command "dtmf_lo". 5.
  • Page 40 Items Procedure* Check Adjustment Point Modulatoin Follow steps 1 to 3 of (H) above. IC2,IC3,L1 Check and 4. Confirm that the B-Field Modulation is 340kHz/div ~ 402kHz/ Adjustment div using data type Fig31. C75,C69,C4 5. Adjust the B-Field Modulation if required. (Execute the command "readmod"...
  • Page 41 Items Procedure* Check Adjustment Point Sensitivity Follow steps 1 to 3 of (H) above. IC2,IC3,L1 Receiver 4. Set DECT tester power to -88dBm. Confirmation 5. Confirm that the BER is < 1000ppm. C75,C69,C4 C67,C76,C5 DA1,R66,R6 R78,R79,C5 Timing Follow steps 1 to 3 of (H) above. IC2,IC3,L1 Confirmation 4.
  • Page 42 Items Procedure* Check Adjustment Point RSSI Level Follow steps 1 to 3 of (H) above. IC2,IC3,L1 Confirmation 4. Set DECT tester power to -88dBm. 5. Execute the command "readrssi". C75,C69,C4 6. Confirm: 25 < returned value < 43 (hex) (0x34 ± F (hex)) C67,C76,C5 DA1,R66,R6 R78,R79,C5...
  • Page 43 Items Procedure* Check Adjustment Point 1. Configure the DECT tester (CMD60) as follows; Transmit Audio IC2,R32,C2 <Setting> Check and Adjustment -Test mode: FP -Mode: Normal C14,C13,R2 -PMID: 0000 2. Execute the command "testmode". 3. Initiate connection from DECT tester. 4. Execute the command "hookoff". 5.
  • Page 44 14.2.1. Component View Note: (H) - (M) is refered to ADJUSTMENTS (BASE UNIT AND CHARGER UNIT) 14.2.2. Flow Solder Side View Note: (A) - (P) is refered to ADJUSTMENTS (BASE UNIT AND CHARGER UNIT) 14.3. Adjustment (Charger Unit) Items Procedure Check Adjustment Point...
  • Page 45 Symptom Remedy The movement of Battery Low indicator is wrong. Make confirmation in item (F)~(G) The handset does not respond to a call from base unit. Make adjustments in item (H), (J)~(N) The handset does not transmit or the transmit frequency is off. Make adjustments in item (H)~(K), (M) The transmit frequency is off.
  • Page 46 Items Procedure* Check Adjustment Point 1. Confirm that the voltage between TP18 and GND is 0V ± 0.4V. VBACK Status IC1,F1,R21 Confirmation R4,C33,L2 D1,C15,C2 C14,Q1,R3 R2,D2,R22 C26,R16,X1 1. BBIC Confirmation (Execute the command "getchk"). BBIC IC1,X1,C16 2. Confirm the returned checksum value. Confirmation Connection of checksum value and program number is shown below.
  • Page 47 Items Procedure* Check Adjustment Point 1. Apply 2.40V between TP3(+) and TP4(-). Battery low IC1,F1,R21 2. Confirm that there is no Speaker sound (Battery low alarm). Confirmation 3. Apply 2.20V between TP3(+) and TP4(-). (Important) 4. Confirm that there is Speaker sound (Battery low alarm). C12,C31,R1 C11,D6,D7 1.
  • Page 48 Items Procedure* Check Adjustment Point Sensitivity Follow steps 1 to 4 of (I) above. IC1,IC3,C54 Receiver 5. Set DECT tester power to -88dBm. Confirmation 6. Confirm that the BER is < 1000ppm. L3,C57,C55 R23,R24,C6 Timing Follow steps 1 to 4 of (I) above. IC1,IC3,C54 Confirmation 5.
  • Page 49 Items Procedure* Check Adjustment Point 1. Configure the DECT tester (CMD60) as follows; Receive Audio TP15 IC1,C67,C6 <Setting> Check and Confirmation -Test mode: PP -Mode: Nomal D7,D6,IC3, -RFPI: 0102030405 2. Execute the command "testmode". 3. Execute the command "regcmd60" C60,L3,C57 4.
  • Page 50 Note: (A) - (P) is refered to ADJUSTMENTS (HANDSET) 16. RF SPECIFICATION 16.1. Base Unit Item Value Refer to -. * Remarks TX Power More than 20 dBm ~ 25 Adjustment (Base Unit) Modulation 340 kHz/div ~ 402 kHz/ Data type: Fig31 Adjustment (Base Unit) Frequency Offset -50 kHz ~ +50 kHz...
  • Page 51 18. FREQUENCY TABLE (MHz)
  • Page 52 BASE UNIT HANDSET Receive Frequency Channel No Transmit Frequency Transmit Frequency Receive Frequency 1897.344 1897.344 1897.344 1897.344 1895.616 1895.616 1895.616 1895.616 1893.888 1893.888 1893.888 1893.888 1892.160 1892.160 1892.160 1892.160 1890.432 1890.432 1890.432 1890.432 1888.704 1888.704 1888.704 1888.704 1886.976 1886.976 1886.976 1886.976 1885.248 1885.248...
  • Page 53 - Detector - Compress/Expander - First/Second Mixer - Amplifier for transmission and reception - EEPROM: IC1 - Temporary operating parameters (for RF, etc.) - Additionally, - Power Supply Circuit (+4.0V, +2.65V output) - Crystal Circuit (10.368MHz) - Charge Circuit - Telephone Line Interface Circuit 20.2.
  • Page 54 20.3. Telephone Line Interface <Function> - Bell signal detection - Clip signal detection - ON/OFF hook circuit - Earth Recall Service Option - Audio circuits Bell signal detection: In the standby mode, Q2 is open to cut the DC loop current and decrease the ring load. When ring voltage appears at the TP3 (A) and TP40 (B) leads (when the telephone rings), the signal is transferred as follows;...
  • Page 55 B [OFF HOOK] Earth Recall Service Option The circuit can be configured for connection to signalling earth by a service engineer as an optional feature. In order to facilitate this the components listed below are to be fitted by a Service Engineer/Technician.
  • Page 56 20.4.2. Receiver Block The signal of 1.9 GHz band (1.881792 GHz ~ 1.897344 GHz) which is input from antenna is input to IC3 as shown in BLOCK DIAGRAM (BASE UNIT) In IC3, the signal of 1.9 GHz band is demoduleted, and goes to IC2 as GAP (Generic Access P rofile) standard DECT frames.
  • Page 57 22.2. Power Supply Circuit/Reset Circuit Circuit Operation: When power on the Handset, the voltage is as follows; BATTERY(2.2 V ~ 2.6V: TP3) TP14(4V) IC3(6, 27), D3 IC1(37) IC1(39, 63) (2.65V) The Reset signal generates R19, C23 and 2.65V. 22.3. Charge Circuit Circuit Operation: When charging the handset on the Base Unit, the charge current is as follows;...
  • Page 58 24. SIGNAL ROUTE 25. CPU DATA (BASE UNIT) 25.1. IC2 (BBIC)
  • Page 59 Description Hi-z Remarks PA_Driver_Amp PA_ON PA_OFF TX/RX SW RX_Data Data Data PLL_Strobe Latch Normal PLL_Data Active Active PLL_Clk Active Active TX_Data Active Active (NO USE) RF_System_Clk Active Active RESETQ Normal Reset VDDPM VSSO LOAD XTAL 10.368 MHz VDDLR VDDA VSSA Audio_Out_N Audio_Out_P Bandgap_Ref...
  • Page 60 VBACK Description Hi-z Remarks (NO USE) (I_PD) (NO USE) (Fixed) (NO USE) (Fixed) (NO USE) (Fixed) (NO USE) (Fixed) (NO USE) (Fixed) KEY_IN No Key (NO USE) D.I/O (I_PD) PULSE_CTRL D.I/O Q7_ON Q7_OFF (NO USE) D.I/O (I_PD) (NO USE) D.I/O (I_PD) (NO USE) D.I/O...
  • Page 61 Description Hi-z Remarks LCD_SEGMENT Active LCD_COMMON Active LCD_COMMON Active LCD_COMMON Active LCD_COMMON Active LCD_COMMON Active LCD_COMMON Active PA_SW PA ON T/R SW Transmit RX_DATA Active SYEN Active SYDA Active SYCL Active TX_DATA Active KEY_IN No Key KEY_IN No Key KEY_IN No Key KEY_IN No Key...
  • Page 62 MICP...
  • Page 63 Description Hi-z Remarks MICN Reference Voltage RSSI P0.4 AD4N AD4P (NO USE) KEY_STRB Active KEY_STRB Active KEY_STRB Active LCD_SEGMENT Active LCD_SEGMENT Active LCD_SEGMENT Active KEY_STRB Active KEY_STRB Active LCD_SEGMENT Active LCD_SEGMENT Active VDD for EEPROM I2DAT D.I/O Active I2CLK D.I/O Active MODE (NO USE)
  • Page 64 Description Hi-z Remarks Power Select Low Power LCD_SEGMENT Active LCD_SEGMENT Active LCD_SEGMENT Active LCD_SEGMENT Active LCD_SEGMENT Active LCD_SEGMENT Active LCD_SEGMENT Active LCD_SEGMENT Active LCD_SEGMENT Active LCD_SEGMENT Active LCD_SEGMENT Active 27. EEPROM LAYOUT (BASE UNIT) 27.1. Scope The purpose of this section is to describe the layout of the EEPROM (IC1) for the KX-TCD430 Base Unit.

  • Page 65: Table Of Contents

    Country Default - no specific country setting, so revert to default value Setting 27.3. EEPROM Layout 27.3.1. General Setup Address Default Name Type Description Country Setting 0000-01 00 E0 EepromOscillator Frequency adjustment 0002 ModulationDeviation Modulation adjustment 0020 RFPI (ID for Base Unit) RFPI 0025 00 00...

  • Page 66: Country

    Address Default Name Type Description Country Setting 09F1 Handset registration info - registration HsRegInfo.RegFlags 1=reg, 0=no reg 09F2 Handset registration info - EMC flags HsRegInfo.EmcFlags 6..7: not used 0..5: handset 1..6 info, 1=known , 0 unknown 09F3 RingMode Ring mode. Modes used in KAMMA4 20h and 21h.
  • Page 67 Address Default Name Type Description Country Setting 0F1C Detect CLIP detect configuration 0-2: Mode: 0: Learn mode, 1: only, 2: FSK only, 3: Generic Russian CLIP only 3: Unused4 4: Onhook: 1=enable 0=disable 5: Offhookk: 1=enable 0=disable 6: Msgwaiting: 1=enable 0=disable 7: Unused7 0F37..38 3D 00...

  • Page 68: Eeprom Layout

    Address Default Name Type Description Country Setting 0F4B Config1 BsUiTask configuration (MSB) Bits 1=enable 0=disable 0: AmPmClockSettingEnabled, 1: ClipDetectionSettingEnabled, 2: AkzMenuEnabled, disabled 3: HakzMenuEnabled, disabled 4: RussianClipSttingEnabled, disabled 5: SmscSendNumberSettingEnabled, disabled 6: SMSPabxSupportSettingEnabled, disabled 7: Unused 0F4C Config2 BsUiTask configuration (LSB) Bits 1=enable 0=disable 0: FlashTime1Enabled, enabled 1: FlashTime2Enabled, enabled...

  • Page 69: 28.3.1. General Setup

    28.2. Introduction The handset uses a 32k bit serial EEPROM (IC2) for storing volatile parameters. All parameters are set up before the handset the factory. Some of these are vital for the operation of the hardware so a set of default parameters is programmed before the actual hardware fine-tuning can be initiated.

  • Page 70: Uak_1

    Address Default Name Type Description Country Setting 0100-0104 RFPI_1 (Base 1) RFPI for registration 1 0105 SerClass_1 Service class for registration 1 0106 LAL_1 Location area level for registration 0107 IPUI_LEN_1 IPUI length for registration 1 0108-0114 IPUI_1 IPUI for registration 1 0115 ZAP_1 ZAP for registration 1...
  • Page 71 Address Default Name Type Description Country Setting 0462 Language 00 = English 01 = Spanish 02 = French 03 = Italian 04 = Dutch 05 = Turkish 06 = Hungarian 07 = Portuguese 08 = Polish 09 = Command 0A = German 0467 FactoryLanguageSetting 10 Factory setting for language:...
  • Page 72 Address Default Name Type Description 0F04 LowVoltage Voltage on which to start battery low indication. The voltage has to be measured under value for 8 seconds before the handset start signaling low battery. LowVoltage[eeprom]=[ADC-steps] LowVoltage[mV](14.35[mV/step]) 28.3.4. Default Audio-Parameters Address Default Name Type Description...
  • Page 73 Address Default Name Type Description Country Setting 0F53 Menu Config bit 0 - Registration menu on/off 1/0 bit 1 - Select base menu on/off 1/0 bit 2 - Internal ringer menu on/off bit 3 - Page ringer menu on/off 1/0 bit 4 - Standby mode menu on/off bit 5 - Battery select menu on/off 1 bit 6 - Call wating menu on/off 1/0...
  • Page 74 2. Apply flux to all of the pins on the IC. 3. Being careful to not unsolder the tack points, slide the soldering iron along the tips of the pins while feeding enough solder to the tip so that it flows under the pins as they are heated. 29.3.
  • Page 76 31. CABINET AND ELECTRICAL PARTS LOCATION (HANDSET) 32. CABINET AND ELECTRICAL PARTS LOCATION (CHARGER UNIT)
  • Page 77 33. ACCESSORIES AND PACKING MATERIALS...
  • Page 78 33.1. KX-TCD430GC/GF 33.2. KX-TCD432GC/GF...
  • Page 79 33.3. KX-A143EXC/EXF...
  • Page 80 34. TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES 34.1. Base Unit...
  • Page 81 34.2. Handset 34.3. Charger Unit 35. REPLACEMENT PARTS LIST 1. RTL (Retention Time Limited) Note: The marking (RTL) indicates that the Retention Time is limited for this item. After the discontinuation of this assembly in production, the item will continue to be available for a specific period of time.
  • Page 82 POM-HB PQSA10131Z ANTENNA, MAIN PQSA10132Z ANTENNA, SUB PQKF10581Z2 CABINET COVER ABS-HB PQGT16799Z NAME PLATE (for KX-TCD430GC) (for KX-TCD432GC) PQGT16793Z NAME PLATE (for KX-TCD430GF) (for KX-TCD432GF) L0DACA000023 BUZZER PQHG10690Z RUBBER PARTS, RINGERRUBBER 35.1.2. Main P.C.Board Parts Note: (*1) When replacing IC1, data need to be written to it with PQZZTCD430G.
  • Page 83 Ref. No. Part No. Part Name & Description Remarks PCB1 PQWP1D430GH MAIN P.C.BOARD ASS'Y (RTL) (ICs) PQWI1D430GH IC (*1) C2HBAK000010 C0CBAYF00009 (TRANSISTORS) 2SA1625 TRANSISTOR(SI) PQVTBF822T7 TRANSISTOR(SI) 2SD1994A TRANSISTOR(SI) B1ADGE000004 TRANSISTOR(SI) B1ABGE000006 TRANSISTOR(SI) (DIODES) PQVDS1ZB60F1 DIODE(SI) MA1Z300 DIODE(SI) B0JAME000085 DIODE(SI) MA2Z74800L DIODE(SI) MA111 DIODE(SI)
  • Page 84 Ref. No. Part No. Part Name & Description Remarks ERJ3GEYJ221 ERJ1WYJ330 ERJ1WYJ330 ERJ3GEY0R00 ERJ3GEYJ565 5.6M ERJ3GEYJ184 180K ERJ3GEYJ103 ERJ3GEYJ103 ERJ3GEYJ390 ERJ3GEYJ390 ERJ8GEYJ390 ERJ3GEYJ181 ERJ3GEYJ181 ERJ3GEYJ565 5.6M ERJ3GEYJ184 180K ERJ3GEY0R00 ERJ3GEY0R00 ERJ3GEY0R00 ERJ3GEYJ102 PQ4R18XJ000 PQ4R10XJ000 ERJ3GEY0R00 (CAPACITORS) ECKD2H681KB 680P ECKD2H681KB 680P ECQE2223KF 0.022 ECQE2223KF...
  • Page 85 Ref. No. Part No. Part Name & Description Remarks ECEA0JKA101 ECUV1H100DCV 10P ECUV1H330JCV ECUV1H103KBV 0.01 ECUV1H100DCV 10P ECUV1H100DCV 10P ECUV1H060DCV 6P ECUV1H100DCV 10P ECUV1H100DCV 10P ECUV1H030CCV 3P ECUV1H020CCV 2P ECUV1H020CCV 2P ECUV1A475KB ECUV1H020CCV 2P ECUV1H020CCV 2P ECUV1H100DCV 10P ECUV1H103KBV 0.01 ECUV1H060DCV 6P ECUV1H100DCV 10P ECUV1H102KBV 0.001...
  • Page 86 Ref. No. Part No. Part Name & Description Remarks PQGP10225X2 PANEL, LCD (for KX-A143EXC) AS-HB PQGP10225X1 PANEL, LCD (for KX-A143EXF) AS-HB PQKM10587Z2 CABINET BODY (for KX-A143EXC) ABS-HB PQKM10587Z1 CABINET BODY (for KX-A143EXF) ABS-HB PQHS10553Z TAPE, DOUBLE SIDE PQHS10554Z SPACER, LCD PQBC10375Z1 PUSH BUTTON, NAVI PQSX10224S...
  • Page 87 Ref. No. Part No. Part Name & Description Remarks PCB100 PQWP1D430GR MAIN P.C.BOARD ASS'Y (RTL) (for KX-TCD430GC)(for KX- TCD430GF)(for KX-TCD432GC)(for KX-TCD432GF) PCB100 PQWP1D143EXR MAIN P.C.BOARD ASS'Y (RTL) (for KX-A143EXC)(for KX-A143EXF) (ICs) C2HBAK000009 PQWI1D430GR IC (for KX-TCD430GC)(for KX-TCD430GF)(for KX-TCD432GC)(for KX -TCD432GF) (*2)
  • Page 88 Ref. No. Part No. Part Name & Description Remarks ECUV1C104KBV ECUV1C104KBV ECUV1C104KBV ECUV1C104KBV ECUV1C104KBV ECUV1C104KBV ECUV1C104KBV ECUV1C104KBV ECUV1C104KBV ECUV1C104KBV ECUV1C104KBV ECUV1A225KB ECUV1H100DCV ECUV1H020CCV ECUV1H020CCV ECUV1H330JCV ECUV1A475KB ECUV1A105KBV ECUV1H030CCV ECUV1A105KBV ECUV1H030CCV ECUV1H020CCV ECUV1H100DCV ECUV1H100DCV (OTHERS) L0CBAB000069 BUILTIN-MICROPHONE J3FKK0000003 RF UNIT H0D103500002 CRYSTAL OSCILLATOR 35.3.
  • Page 89 PQWPA142ESCH MAIN P.C.BOARD ASS'Y (RTL) (DIODE) B0JAME000085 DIODE(SI) (JACK) PQJJ1B4Y JACK (RESISTORS) ERJ1WYJ220 ERJ1WYJ270 35.4. Accessories and Packing Materials 35.4.1. KX-TCD430GC/GF Ref. No. Part No. Part Name & Description Remarks PQLV19CEZ AC ADAPTOR PQJA10139Z CORD, TELEPHONE PQQX14005Z INSTRUCTION BOOK PQQW12846W...
  • Page 90 Part No. Part Name & Description Remarks PQZZTCD705BX I2C PCB PQZZ1CD705BX RS232C CABLE PQZZ2CD705BX CLIP CABLE PQZZ3CD705BX DC CABLE PQZZTCD430G BATCH FILE Note: CHECK PROCEDURE (BASE UNIT) (), and CHECK PROCEDURE (HANDSET) 35.6. Memo 36. SCHEMATIC DIAGRAM (BASE UNIT) 37. SCHEMATIC DIAGRAM (HANDSET) 38.
  • Page 91 TP11 K0.1 R5 330 C4 K0.1 R7 330 R1 2.2K K0.1 K0.1 (24) K0.1 R17 0 K0.1 1 SP+ 2 SP- R20 0 TP16 TP17 (25) (26) ’POWER’ (27) (28) (29) A201 TP15 R24 0 VCC_PA (30) TXDA 5 RSSI PAON R18 33 6 VCC_OC...
  • Page 92 Frequency 324KHz 4.3V 4.1V DC TP14 47uH 2.4V BATTERY+ BATTERY- 3.3K 2.65V 10uH CHARGE+ CHARGE- 10uH ’BATT’ K0.1 TP12 ’SDA’ K0.1 ’SCL’ ’VBACK’ TP18 ’GND’ TP10 PL.13 81 PL.13 P0.5(AD4N) PL.14 51:P0.6(AD4P) 82 PL.14 P0.4(ADBAT) PL.15 83 PL.15 ADRSSI PL.16 84 PL.16 ADREF 2.65V...
  • Page 93 TP11 K0.1 R5 330 C4 K0.1 R7 330 R1 2.2K K0.1 K0.1 (24) K0.1 R17 0 K0.1 1 SP+ 2 SP- R20 0 TP16 TP17 (25) (26) ’POWER’ (27) (28) (29) A201 TP15 R24 0 VCC_PA (30) TXDA 5 RSSI PAON R18 33 6 VCC_OC...
  • Page 94 45:VBACK/P1.5 SYEN 44 R1 46:VSS(DSPCLK) RXDA 8 SYCL (11) RXDA 47:P1.4(TONE) RXDSG 9 SYDA DRON 10 SYEN 48 VDD 11 GND 4.7uH RX-DATA (12) (13) 2.7nH 10.368MHZ burst +2.65V peak +3.1V : No Components KX-TCD430GC/GF& 432GC/GF SCHEMATIC DIAGRAM (BASE UNIT)
  • Page 95 +60V DC ON-HOOK +10V DC OFF-HOOK TP39 LINE VOL TAGE 60V DC JMP1 OV ON-HOOK +0.7V DC OFF-HOOK TP45 100K TP40 JMP2 BF822-250V +2.65V JMP3 2.2K JMP4 OPTION4 RLY1 K0.022 1.5M K0.022 1.5M +2.65V VBACK J101 J102 J103 ’SDA’ (10) J104 ’SCL’...
  • Page 96 45:VBACK/P1.5 SYEN 44 R1 46:VSS(DSPCLK) RXDA 8 SYCL (11) RXDA 47:P1.4(TONE) RXDSG 9 SYDA DRON 10 SYEN 48 VDD 11 GND 4.7uH RX-DATA (12) (13) 2.7nH 10.368MHZ burst +2.65V peak +3.1V : No Components KX-TCD430GC/GF& 432GC/GF SCHEMATIC DIAGRAM (BASE UNIT)
  • Page 97 Speech Burst RXDA Decoding Decoding EARPIECE TXDA Speech Burst Encoding Encoding Module RSSI ADPCM SYRI Codec Interface Analog SYEN Filter Front XTAL CHARGE CHARGE CHARGE 10.368 CONTACTS CIRCUIT CHARGE DETECT ON SWITCH EEPROM VDDBAT 53~55, 59, 60 BATTERY SWITCHED ROWS TERMINAL SUPPLY SWITCH...
  • Page 98 RSSI Front End Codec Filter SYRI RINGER Interface SYEN HOOK RF Module DTXAF BBIC DTXAF Interface Limit CHARGE XTAL Register CONTACT 10.368 VUNREG 4.0V to AC Adaptor Reg. EEPROM 4.0V BBIC 2.65V Reg. 2.65V KX-TCD430GC/GF& 432GC/GF BLOCK DIAGRAM (BASE UNIT)
  • Page 99 Power Key (F) (G) TP17 TP16 DC POWER (I) (J) (K) (L) (M) Oscilloscope 2.30 - 2.60V (N) (O) (P) AF VOLT BATTERY BATTERY- A (201) METER DECT tester Digital TP15 CMD60 Volt Meter 2.7V/2W GND TP14 LOOP Simulator TP20 TP16 CHARGE TP12...
  • Page 100 12Ω/2W Digital Volt Meter...
  • Page 101 (D) (E) (F) (G) (H) (N) (O) Digital Digital Volt Meter Volt Meter VBACK TP187 J101J103J104J102 J105 TP84 TP187 CHARGE+ TP82 Digital CHARGE CHARGE Volt Meter TP97 TP202 RINGER TP50 Frequency RINGER Counter TP201 TP45 TP45 Digital TP188 Volt Meter TP91 TP89 TP40...
  • Page 102 DECT Tester CMD60 (H) (I) (J) (K) (L) (M) AF VOLT METER 6.3V47uF A201 JMP2 JMP6 150Ω JMP5 JMP7 JMP8 Dummy RLY1 Handset JMP4 JMP3 JMP1 A202 B C E...
  • Page 103 CHG terminal is properly fit in the cabinet. CHG terminal comes out of rib by pulling black lead wire when opening the cabinet and turning the PCB over. The terminal cannot have enough elastic force, cannot have good contact with handset, and it will result in charge problem.
  • Page 104 Marked Marked (Component View) (Flow Solder Side View)
  • Page 105 BOOK TALK LEFT REDIAL DOWN RIGHT PROG POWER Marked...
  • Page 106 Marked...
  • Page 107 J101 J103 J104 J102 J105 TP84 TP187 TP82 CHARGE CHARGE TP97 TP202 RINGER TP50 RINGER TP201 TP45 TP188 TP91 TP89 TP40 TP39 TP90 TP101 Marked...
  • Page 108 Marked...
  • Page 109 CIRCUIT BOARD (CHARGER UNIT) Flow Solder Side View...
  • Page 110 CIRCUIT BOARD (CHARGER UNIT) Component View...
  • Page 111 BOOK TALK LEFT REDIAL DOWN RIGHT PROG POWER KX-A143EXC/EXF CIRCUIT BOARD (HANDSET) Flow Solder Side View...
  • Page 112 TP14 FR clock (TP3) (BBIC: 27) TP12 (4V) (BBIC: 23 10.368MHz) TP16 TP20 TP12 TP23 TP13 TP17 TP14 TP19 TP18 TP10 TP21 TP22 TP2: SP+ TP1: SP- (2.65V) (BBIC: 41) (BBIC: 42) KX-A143EXC/EXF CIRCUIT BOARD (HANDSET) Component View...
  • Page 113 (BBIC: 11 10.368MHz) J101 J103 J104 J102 J105 TP84 TP187 TP82 CHARGE CHARGE TP97 TP202 RINGER TP50 RINGER TP201 TP45 TP188 TP91 TP89 TP39 TP90 TP101 Q9 input Q9 output (5.5V) (4V) KX-TCD430GC/GF& 432GC/GF CIRCUIT BOARD (BASE UNIT) Flow Solder Side View...
  • Page 114 JMP6 JMP5 JMP7 JMP8 RLY1 JMP4 JMP3 JMP1 (4.0V) A202 B C E RF VOLTAGE Bell Ringer Bell Power Q8 Collector Bell Bell (BBIC: 44) Supply (4V) (2.65V) (BBIC: 27) (BBIC: 26) KX-TCD430GC/GF& 432GC/GF CIRCUIT BOARD (BASE UNIT) Component View...
  • Page 115 DC_PLUG Charge_plus Charge_minus pinL SCHEMATIC DIAGRAM (CHARGER UNIT)

This manual is also suitable for:

Kx-tcd430gfKx-tcd432gcKx-tcd432gfKx-a143excKx-a143exf

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