Table Of Contents - Panasonic KX-FT72BR-G Service Manual

KX-FT72BR-G
CONTENTS
1 INTRODUCTION
1.1. LCD MESSAGE
1.2. SAFETY PRECAUTIONS
1.3. INSULATION RESISTANCE TEST
1.4. FOR SERVICE TECHNICIANS
1.5. BATTERY CAUTION
1.6. AC CAUTION
1.7. PERSONAL SAFETY PRECAUTIONS
1.8. FEATURES
1.9. SPECIFICATIONS
1.10. OPTIONAL ACCESSORY
1.11. TEST CHART
1.12. LOCATION OF CONTROLS
1.13. CONNECTIONS
1.14. INSTALLATION
1.15. MAINTENANCE ITEMS AND COMPONENT LOCATIONS
2 TROUBLESHOOTING GUIDE
2.1. TROUBLESHOOTING SUMMARY
2.2. USER RECOVERABLE ERRORS
2.3. TROUBLESHOOTING DETAILS
2.4. PROGRAMMING AND LISTS
2.5. TEST FUNCTIONS
3 DISASSEMBLY INSTRUCTIONS
3.1. HOW TO REMOVE THE HANDSET CRADLE CABINET,
HOOK BUTTON AND SPEAKER
3.2. HOW TO REMOVE THE OPERATION BLOCK
3.3. HOW TO REMOVE THE OPERATION BOARD AND LCD
3.4. HOW TO REMOVE THE BOTTOM FRAME AND
ANALOG BOARD
3.5. HOW TO REMOVE THE DIGITAL, POWER SUPPLY
BOARD AND AC INLET
3.6. HOW•@TO REMOVE THE MOTOR BLOCK AND
SEPARATION ROLLER
3.7. HOW TO REMOVE THE MOTOR AND GEARS OF
MOTOR BLOCK
3.8. HOW TO REMOVE THE IMAGE SENSOR (CIS)
3.9. HOW TO REMOVE THE DOCUMENT FEED ROLLER 92
3.10. HOW TO REMOVE THE THERMAL HEAD
3.11. INSTALLATION POSITION OF THE LEAD WIRES
4 HOW TO REPLACE THE FLAT PACKAGE IC
4.1. PREPARATION
4.2. FLAT PACKAGE IC REMOVAL PROCEDURE
4.3. FLAT PACKAGE IC INSTALLATION PROCEDURE
4.4. BRIDGE MODIFICATION PROCEDURE
Page
3 5 CIRCUIT OPERATIONS
3 5.1. CONNECTION DIAGRAM
4 5.2. GENERAL BLOCK DIAGRAM
4 5.3. CONTROL SECTION
4 5.4. FACSIMILE SECTION
4 5.5. SENSORS AND SWITCHES
5 5.6. MODEM SECTION
5 5.7. ANALOG UNIT BLOCK DIAGRAM
6 5.8. NCU SECTION
7 5.9. ITS (Integrated telephone System) and MONITOR
7 SECTION
8 5.10. EXT. TEL
10 5.11. OPERATION BOARD SECTION
12 5.12. POWER SUPPLY BOARD SECTION
13 6 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES
18 7 FIXTURES AND TOOLS
21 8 CABINET, MECHANICAL AND ELECTRICAL PARTS
21 LOCATION
22 8.1. OPERATION PANEL SECTION
25 8.2. UPPER CABINET SECTION
75 8.3. LOWER CABINET/P.C.B. SECTION
82 8.4. MOTOR SECTION
84 8.5. ACTUAL SIZE OF SCREWS
9 ACCESSORIES AND PACKING MATERIALS
84 10 REPLACEMENT PARTS LIST
85 10.1. CABINET AND ELECTRICAL PARTS
10.2. DIGITAL BOARD PARTS
86 10.3. ANALOG BOARD PARTS
10.4. OPERATION BOARD PARTS
87 10.5. POWER SUPPLY BOARD PARTS
10.6. FIXTURES AND TOOLS
88 11 PRINTED CIRCUIT BOARD
11.1. DIGITAL BOARD : COMPONENT VIEW
89 11.2. DIGITAL BOARD (PCB1) : BOTTOM VIEW
11.3. ANALOG BOARD (PCB2) : COMPONENT VIEW
90 11.4. ANALOG BOARD (PCB2) : BOTTOM VIEW
91 11.5. OPERATION BOARD (PCB3)
11.6. POWER SUPPLY BOARD (PCB4)
93 12 FOR THE SCHEMATIC DIAGRAMS
94 13 SCHEMATIC DIAGRAM
95 13.1. DIGITAL BOARD (PC1)
95 13.2. ANALOG CIRCUIT (PCB2)
95 13.3. OPERATION BOARD (PCB3)
96 13.4. POWER SUPPLY BOARD (PCB4)
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