Table Of Contents - Panasonic KX-NT265X Service Manual

KX-NT265X / KX-NT265X-B
CONTENTS
1 ABOUT LEAD FREE SOLDER (PbF: Pb free)
1.1. SUGGESTED PbF SOLDER
1.2. HOW TO RECOGNIZE THAT Pb FREE SOLDER IS
USED
2 FOR SERVICE TECHNICIANS
3 SPECIFICATIONS
4 LOCATION OF CONTROLS
5 CONNECTION
5.1. OPTIONAL ACCESORY
6 DISASSEMBLY INSTRUCTIONS
7 BLOCK DIAGRAM
8 CIRCUIT OPERATIONS
8.1. VoIP BLOCK
8.2. LCD CIRCUIT
8.3. RESET CIRCUIT
8.4. Ethernet CIRCUIT
8.5. POWER SUPPLY CIRCUIT
8.6. ANALOG CIRCUIT
8.7. KEY INPUT CONTROL CIRCUIT
8.8. LED CIRCUIT
9 TROUBLESHOOTING GUIDE
9.1. NO OPERATION
9.2. LCD DOES NOT OPERATE
9.3. HANDSET DOES NOT WORK
9.4. HEADSET DOES NOT WORK
9.5. SPEAKER-PHONE DOES NOT WORK
9.6. Ethernet DOES NOT WORK (Ethernet PORT)
9.7. LED DOES NOT LIGHT
Page
3 10 IC DATA
3 10.1. IC1 (VoIP)
10.2. IC2 (Ethernet)
4 10.3. IC5 (DC-DC Convertor)
4 10.4. IC6 (PoE Interface Controller)
5 11 TERMINAL GUIDE OF ICs, TRANSISTORS AND DIODES
6 12 HOW TO REPLACE A FLAT PACKAGE IC
7 12.1. PREPARATION
7 12.2. REMOVAL PROCEDURE
8 12.3. INSTALLATION PROCEDURE
10 12.4. REMOVING SOLDER FROM BETWEEN PINS
11 13 CABINET AND ELECTRICAL PARTS LOCATION
11 14 ACCESSORIES AND PACKING MATERIALS
11 15 REPLACEMENT PARTS LIST
11 15.1. CABINET AND ELECTRICAL PARTS
12 15.2. ACCESSORIES AND PACKING MATERIALS
13 15.3. MAIN BOARD PARTS
15 15.4. OPTION
16 16 FOR THE SCHEMATIC DIAGRAM
16 17 SCHEMATIC DIAGRAM
18 17.1. VoIP/LCD block
18 17.2. Ethernet/Power block
21 17.3. ANALOG/KEY/LED block
22 17.4. WAVEFORM
23 18 PRINTED CIRCUIT BOARD
24 18.1. MAIN BOARD : COMPONENT VIEW
25 18.2. MAIN BOARD : BOTTOM VIEW
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