Panasonic KX-FPC135 Service Manual

Also see for KX-FPC135: Operating instructions

Contents

1 INTRODUCTION 41.1. SAFETY PRECAUTIONS 41.2. INSULATION RESISTANCE TEST 41.3. FOR SERVICE TECHNICIANS 41.4. BATTERY CAUTION 41.5. AC CAUTION 51.6. PERSONAL SAFETY PRECAUTIONS 51.7. SERVICE PRECAUTIONS 61.8. FEATURES 71.9. SPECIFICATIONS 81.10. OPTIONAL ACCESSORIES 91.11. CCITT No. 1 Test Chart (Actual size) 101.12. LOCATION OF CONTROLS 111.13. CONNECTIONS 161.14. INSTALLATION 181.15. MAINTENANCE ITEMS AND COMPONENT LOCATIONS282 TROUBLESHOOTING GUIDE 322.1. TROUBLESHOOTING SUMMARY 322.2. USER RECOVERABLE ERRORS 332.3. TROUBLESHOOTING DETAILS 362.4. PROGRAMMING AND LISTS 1012.5. TEST FUNCTIONS 1163 ADJUSTMENTS 1223.1. TABLE OF TEST EQUIPMENT AND TOOLS 1223.2. ADJUSTING THE FEEDER PRESSURE 1223.3. CONFIRMING THE SEPARATION SPRING 1223.4. DOCUMENT READ START POSITION ADJUSTMENT 1233.5. CORDLESS BASE BOARD 1243.6. Objective 1273.7. General Information 1273.8. Equipment 1273.9. Handset Preparation 1273.10. Symptom/Remedy Table 1273.11. Handset Adjustment Preparation 1273.12. Adjustment Procedure 1283.13. Handset Reference Drawing 1294 HOW TO CHECK THE RF UNIT 1304.1. Handset 1305 DISASSEMBLY INSTRUCTIONS 1316 HOW TO REPLACE THE FLAT PACKAGE IC 1456.1. PREPARATION 1456.2. FLAT PACKAGE IC REMOVAL PROCEDURE 1456.3. FLAT PACKAGE IC INSTALLATION PROCEDURE 1466.4. BRIDGE MODIFICATION PROCEDURE 1467 CIRCUIT OPERATIONS 1477.1. CONNECTION DIAGRAM 1477.2. GENERAL BLOCK DIAGRAM 1487.3. CONTROL SECTION 1507.4. FACSIMILE SECTION 1617.5. SENSORS AND SWITCHES 1767.6. MODEM SECTION 1807.7. DESCRIPTION OF BLOCK DIAGRAM IN ANALOGSECTION 1877.8. NCU SECTION 1897.9. ITS (Integrated telephone System) and MONITORSECTION (for KX-FPC135) 1937.10. ITS (Integrated telephone System) and MONITORSECTION (for KX-FPC141) 1947.11. ATAS (Automatic Telephone Answering System)SECTION 1947.12. TAM INTERFACE SECTION (for KX-FPC135 only) 1957.13. OPERATION BOARD SECTION 1977.14. LCD SECTION 1987.15. POWER SUPPLY BOARD SECTION 1998 CORDLESS SECTION 2028.1. Charge Circuit 2028.2. Line Sending Signal 2028.3. Line Receiving Signal 2038.4. RX Data Circuit 2038.5. ID Code Setting 2039 HANDSET SECTION 2049.1. Block diagram 2049.2. Carrier detection circuit 2069.3. Security code 2079.4. CPU DATA 2089.5. BLOCK DIAGRAM (Handset) 2099.6. NEW CIRCUIT OPERATION (Handset) 21010 EXPLANATION OF CPU DATA COMMUNICATION 21210.1. Calling 21210.2. To Terminate Communication 21210.3. Ringing 21210.4. Ports for Transmitting and Receiving of Data 21210.5. Waveform of DATA Used for Cordless Transmission andReception 21310.6. When LINKing 21410.7. Pulse Dial 21410.8. Tone Dial 21410.9. FREQUENCY TABLE (MHz) 21411 FOR THE SCHEMATIC DIAGRAMS 21511.1. MEMO 21612 PRINTED CIRCUIT BOARD (DIGITAL BOARD) 21712.1. PRINTED CIRCUIT BOARD 21712.2. PRINTED CIRCUIT DIAGRAM (DIGITAL BOARD) 21813 PRINTED CIRCUIT BOARD (ANALOG BOARD) 21913.1. PRINTED CIRCUIT BOARD 21913.2. PRINTED CIRCUIT BOARD 22014 PRINTED CIRCUIT BOARD (OPERATION BOARD) 22115 PRINTED CIRCUIT BOARD (SWITCHING POWER SUPPLY) 22316 PRINTED CIRCUIT BOARD (HANDSET BOARD AND CHARGEBOARD) 22517 SCHEMATIC DIAGRAM (DIGITAL BOARD) 227CONTENTS Page Page2KX-FPC135 / KX-FPC141