Panasonic KX-A140RUC Service Manual
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Panasonic KX-A140RUC Service Manual

Panasonic KX-A140RUC Service Manual

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Service Manual
Telephone Equipment
KX-TCD400RUB
KX-TCD400RUC
KX-TCD400RUF
KX-A140RUB
KX-A140RUC
KX-A140RUF
[
lHlAFTi
S P E C IFIC A TIO N
Panasonic

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Summary of Contents for Panasonic KX-A140RUC

  • Page 1 Service Manual Telephone Equipment KX-TCD400RUB KX-TCD400RUC KX-TCD400RUF KX-A140RUB KX-A140RUC KX-A140RUF lHlAFTi S P E C IFIC A TIO N Panasonic...
  • Page 2 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF WARNING CONTENTS...
  • Page 3 KX-TCD400RUВ / KX-TCD400RUC / KX-TCD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF...

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

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUВ I KX-A140RUC I KX-A140RUF 1 ABOUT LEAD FREE SOLDER (PbF: Pb free) 1.1. Suggested PbF Solder...

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

    1.2. How to recognize that Pb Free solder is used Base Unit PCB 1.2.1. ____ П...
  • Page 6 1.2.2. Handset PCB...

  • Page 7: For Service Technicians

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 2 FOR SERVICE TECHNICIANS 3 CAUTION...

  • Page 8: Battery Installation

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 4 BATTERY 4.1. Battery Installation 4.2. Battery Charge...

  • Page 9: Battery Life

    KX-TCD400RUB / KX-TCD400RUC / KX-TCD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF 4.3. Battery Life 4.4. Replacing the Batteries "battery type" "ni-mh",...

  • Page 10: Location Of Controls

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUВ I KX-A140RUC I KX-A140RUF LOCATION OF CONTROLS 5.1. Base Unit 5.2. Handset...
  • Page 11 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 6 SETTINGS 6.1. Connection 6.2. Symbols Used in This Service Manual © © ♦...

  • Page 12: Pin Code

    X-TCD400RUB / KX-TCD400RUC / KX-TGD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF| 6.3. PIN Code 6.3.1. Base Unit ф "INPUT CODE" MENU. "SETTING BS". Once you have programmed the base unit PIN, you cannot confirm it. We recommend you write down the base unit PIN. If you forget it, please consult your nearest Panasonic Service Centre.
  • Page 13 6.3.3. Reset Base Unit PIN to Default (0000) -When There is NO Handset Registered- 6.3.3.1. Symptom 6.3.3.2. Thinkable Situation 6.3.3.3. Remedy Clip ¥ ¥ ¥...
  • Page 14 X-TCD400RUB / KX-TCD400RUC / KX-TGD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF| 6.4. Reset 6.4.1. Base Unit <§ 6.4.2. Handset ^ 3 ^ 3 ( 1 ) © G "SETTING HS" . "RESET HS". © G "YES" ОГ "NO". <§...

  • Page 15: Recall Feature

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 6.5. Key Lock K ey Lock O n K ey Lock O ff 6.6. Recall Feature 6.7. Dialling Pause for PBX line/long distance service users ( C * )

  • Page 16: Selecting The Display Language

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 6.8. Call BAR On/Off (Call Prohibition On/Off) Handset Display 6.9. Selecting the Display Language <§ 6.10. Select Dialling Mode (Tone/Pulse) "INPUT CODE" MENU. "SETTING BS". 4 -d ig it B ase Unit PIN*1...

  • Page 17: Automatic Route Selection

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 6.11. Select Flash Timing "INPUT CODE" "SETTING BS". 4'digit 5 CD CD 7 6.12. Automatic Route Selection 6.12.1. Storing the Carrier Code(s) <§ 6.12.2. Storing the Area Code(s)
  • Page 18 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 6.12.3. Relate the Area Code(s) to the Carrier Code(s) 6.12.4. Automatic Route Selection On/Off "INPUT CODE" О "SETTING BS" (Щ )

  • Page 19: Summary Of Programmable Functions

    KX-TCD400RUB / KX-TCD400RUC / KX-TCD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF 6.13. Summary of Programmable Functions "Setting Base", "input Command" 7 DISPLAY 7.1. Handset Display Icon Displays Icon Displays 0 7 * ■ f...
  • Page 20 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 7.2. Before Requesting Help (Troubleshooting) Problem Possible cause Solution Power On/Off.) Call On/Off.) Key Lock.)

  • Page 21: Power On/Off

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 8 OPERATIONS 8.1. Power On/Off (£) (£) 8.2. Making a Call & » 8.3. Answering a Call 8.4. Setting the Clock/Date <$...
  • Page 22 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 8.5. Phonebook 8.5.1. Storing a Caller Information Phone N u m b er N am e в С К A В С D E F G H I J К L M N 0 p Q R S T и V w X Y г...
  • Page 23 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF Editing a C aller Inform ation ® PHONEBOOK. <Phone Number> © © 7 (1=Г) AND/ N u m b er CLEAR. <Name> © © AND/ N am e ( Ш ) CLEAR.
  • Page 24 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 8.5.3. Storing the Number from the Redial List into the Phonebook з REDIAL. "SAVE TEL N O <§ "no item" . 8.5.4. Hot Key (: Speed Dial) Registering a Phone Number as a Hot Key з...
  • Page 25 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 9 DISASSEMBLY INSTRUCTIONS 9.1. Base Unit...
  • Page 26 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF...

  • Page 27: Warning When Constructing The Base Unit

    10 ASSEMBLY INSTRUCTIONS 10.1. Warning When Constructing the Base Unit CHG term inal is properly fit in the cabinet. CHG term inal com es out of rib by pulling black lead w ire w hen opening the cabinet and turning the PCB over.

  • Page 28: Troubleshooting Guide

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 11 TROUBLESHOOTING GUIDE...

  • Page 29: Check Power

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 11.1. Check Power 11.1.1. Base Unit 11.1.2. Handset Power Supply Circuit. - ¥...

  • Page 30: Check Battery Charge

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 11.2. Check Battery Charge 11.2.1. Base Unit Charge Circuit 11.2.2. Handset...
  • Page 31 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 11.3. Check Link 11.3.1. Base Unit...
  • Page 32 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 11.3.2. Handset...

  • Page 33: Check Handset Transmission

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 11.4. Check Handset Transmission 11.5. Check Handset Reception...
  • Page 34 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 11.6. Bell Reception 11.6.1. Base Unit 11.6.2. Handset...

  • Page 35: Check Procedure (Base Unit)

    KX-TCD400RUB / KX-TCD400RUC / KX-TCD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF 12 CHECK PROCEDURE (BASE UNIT) 12.1. Preparation 12.1.1. Equipment Required 12.1.2. JIGs and PC 12.2. PC Setting 12.2.1. Connections 12.2.2. PC Setting...

  • Page 36: Check Procedure (Handset)

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 13 CHECK PROCEDURE (HANDSET) 13.1. Preparation 13.1.1. Equipment Required 13.1.2. JIGs and PC 13.2. PC Setting 13.2.1. Connections 13.2.2. PC Setting...

  • Page 37: Adjustments (Base Unit)

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 14 ADJUSTMENTS (BASE UNIT) 14.1. Adjustment...
  • Page 38 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF...
  • Page 39 KX-TCD400RUВ / KX-TCD400RUC / KX-TCD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF...
  • Page 40 14.2. Adjustment Standard (Base Unit) 14.2.1. Component View _____ П Note: ADJUSTMENTS (BASE UNIT)
  • Page 41 14.2.2. Flow Solder Side View Note: ADJUSTMENTS (BASE UNIT)

  • Page 42: Adjustments (Handset)

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 15 ADJUSTMENTS (HANDSET) Adjustment 15.1. Adjustment (E)* (F)*...
  • Page 43 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF...
  • Page 44 KX-TCD400RUВ / KX-TCD400RUC / KX-TCD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF Note: PC Setting Adjustment Standard (Handset)
  • Page 45 15.2. Adjustment Standard (Handset) (I) (J) (K) (L) (M) (N) (O) (P) (C) (E) (F) (H) (I) (O) (P) Note: ADJUSTMENTS (HANDSET)

  • Page 46: How To Check The Handset Speaker

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUВ I KX-A140RUC I KX-A140RUF 16 RF SPECIFICATION 16.1. Base Unit Adjustment (H) Adjustment (I) Adjustment (J) Adjustment (K) Adjustment (L) Adjustment (M) Adjustment 16.2. Handset Adjustment (I) Adjustment (J) Adjustment (K) Adjustment (L)

  • Page 47: Frequency Table (Mhz)

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 18 FREQUENCY TABLE (MHz) BASE UNIT HANDSET Channel No Transmit Frequency Transmit Frequency Receive Frequency 1881.792 1881.792 1881.792 1881.792 Note: Channel No. 10...

  • Page 48: Block Diagram (Base Unit)

    19 BLOCK DIAGRAM (BASE UNIT)

  • Page 49: Circuit Operation (Base Unit)

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 20 CIRCUIT OPERATION (BASE UNIT) 20.1. Outline BLOCK DIAGRAM (BASE UNIT)

  • Page 50: Power Supply Circuit

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 20.2. Power Supply Circuit...

  • Page 51: Telephone Line Interface

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 20.3. Telephone Line Interface <Function> Bell signal detection: BELL BELL ON/OFF hook circuit: off-hook condition off-hook condition OFF HOOK 20.4. Transmitter/Receiver Signal Pass: SIGNAL ROUTE 20.4.1. Transmitter Block BLOCK DIAGRAM (BASE UNIT) 20.4.2.

  • Page 52: Block Diagram (Handset)

    X-TCD400RUB / KX-TCD400RUC / KX-TGD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF| 21 BLOCK DIAGRAM (HANDSET)

  • Page 53: Circuit Operation (Handset)

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 22 CIRCUIT OPERATION (HANDSET) 22.1. Outline BLOCK DIAGRAM (HANDSET) 22.2. Power Supply Circuit/Reset Circuit Circuit Operation: 22.3. Charge Circuit Circuit Operation: Power Supply Circuit 22.4. Battery Low/Power Down Detector...

  • Page 54: Signal Route

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 23 SIGNAL ROUTE...

  • Page 55: Cpu Data (Base Unit)

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 24 CPU DATA (BASE UNIT) 24.1. IC2 (BBIC)
  • Page 56 KX-TCD400RUВ / KX-TCD400RUC / KX-TCD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF Note:...

  • Page 57: Cpu Data (Handset)

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 25 CPU DATA (HANDSET) 25.1. IC1 (BBIC)
  • Page 58 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF...

  • Page 59: Eeprom Layout (Base Unit)

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 26 EEPROM LAYOUT (BASE UNIT) 26.1. Scope 26.2. Introduction Name Description Type Country Setting 26.3. EEPROM Layout 26.3.1. General Setup Address Default Name Country Type Description Setting...

  • Page 60: Switch Control

    X-TCD400RUB / KX-TCD400RUC / KX-TGD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF 26.3.2. Switch Control Address Default Name Country Type Description Setting 26.3.3. Flash Time setting Address Default Name Country Description Type Setting 26.3.4. BsUiTask settings Address Default Name Country Description...

  • Page 61: Eeprom Layout (Handset)

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 27 EEPROM LAYOUT (HANDSET) 27.1. Scope 27.2. Introduction Name Description Type 27.3. EEPROM contents 27.3.1. General Setup Address Default Name Type Description 27.3.2. Signal detection (for factory use only)

  • Page 62: Battery Parameters

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF Address Default Name Country Description Type Setting 27.3.3. Battery Parameters Address Default Name Type Description 27.3.4. Default Audio-Parameters Address Default Name Country Description Type Setting...
  • Page 63 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 27.3.5. VolumeSetting Second Block Address Default Name Country Description Type Setting...

  • Page 64: How To Replace Flat Package Ic

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUВ I KX-A140RUC I KX-A140RUF 28 HOW TO REPLACE FLAT 28.3. Modification Procedure of Bridge PACKAGE IC 28.1. Preparation Note: Note: ABOUT LEAD FREE SOLDER (PbF: Pb free) 28.2. Procedure...

  • Page 65: Cabinet And Electrical Parts Location (Base Unit)

    KX-TCD400RUВ / KX-TCD400RUC / KX-TCD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF 29 CABINET AND ELECTRICAL PARTS LOCATION (BASE UNIT)

  • Page 66: Cabinet And Electrical Parts Location

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 30 CABINET AND ELECTRICAL PARTS LOCATION (HANDSET)
  • Page 67 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF...

  • Page 68: Terminal Guide Of The Ics, Transistors And Diodes

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 32 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES 32.1. Base Unit 32.2. Handset...

  • Page 69: Replacement Parts List

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF 33 REPLACEMENT PARTS LIST Ref. Part No. Part Name & Description Remarks PQSA10132Z ANTENNA, SUB PQYF10560Z2 CABINET COVER (for ABS-HB TCD400RUB)(for KX-TCD400RUC) PQYF10560Z1 CABINET COVER (for ABS-HB TCD400RUF) 33.1.2. Main P.C.Board Parts Ref.
  • Page 70 KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF Ref. Part N o . Part Name & Description Remarks 33.2. Handset ERJ3GEYJ103 33.2.1. Cabinet and Electrical Parts ERJ3GEYJ390 ERJ3GEYJ390 & Ref, Part N o . Part Name Description...

  • Page 71: Fixtures And Tools

    KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF Part Name & Description Ref. Part No. Part Name & Description Remarks Ref. Part No. Remarks ERJ3GEYJ222 2.2K PQPP10084Z PROTECTION COVER (for Handset) ERJ8BQJR30 PQPK13979Z GIFT BOX ERJ3GEYJ560 ERJ3GEYJ103 33.4.
  • Page 72 X-TCD400RUB / KX-TCD400RUC / KX-TGD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF| 33.5. Memo...

  • Page 73: Schematic Diagram (Base Unit)

    34 SCHEMATIC DIAGRAM (BASE UNIT) LINE VOL TAGE 60V DC...
  • Page 74 OV ON-HOOK DC OFF-HOOK +9.8V OV ON-HOOK DC OFF-HOOK...

  • Page 75: Schematic Diagram (Handset)

    35 SCHEMATIC DIAGRAM (HANDSET) Frequency 324KHz 4 .3 V 4.1V DC sji S ' ( 25) ( 26) ( 37) ( 38)

  • Page 77: Circuit Board (Base Unit)

    36 CIRCUIT BOARD (BASE UNIT) 36.1. Component View...
  • Page 78 36.2. Flow Solder Side View...

  • Page 79: Circuit Board (Handset)

    37 CIRCUIT BOARD (HANDSET) 37.1. Component View 9 9 W...
  • Page 80 37.2. Flow Solder Side View...
  • Page 81 KX-TCD400RUВ / KX-TCD400RUC / KX-TCD400RUF / KX-A140RUB / KX-A140RUC / KX-A140RUF...

This manual is also suitable for:

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