Panasonic KX-TG2361JXB, Service Manual, Page: 3 / 120

17.1. DSP (Digital Speech/Signal Processing: IC501) 76
17.2. Flash Memory (IC701) 77
17.3. Power Supply Circuit 77
17.4. Reset Circuit 79
17.5. Locator/Intercom Mode 80
17.6. Telephone Line Interface 80
17.7. Auto Disconnect Circuit 81
17.8. Parallel Connection Detect Circuit 82
17.9. Calling Line Identification (Caller ID) 83
18 BLOCK DIAGRAM (Handset) 84
19 CIRCUIT OPERATION (Handset) 85
19.1. Construction 85
19.2. Power Supply Circuit 86
19.3. Charge Circuit 87
19.4. Ringer and Handset SP-Phone 87
19.5. Sending Signal 88
19.6. Reception Signal 88
20 CIRCUIT OPERATION (CHARGER UNIT) 89
21 SIGNAL ROUTE 90
22 CPU DATA (Base Unit) 91
22.1. IC501 91
23 CPU DATA (Handset) 92
23.1. IC201 92
24 EXPLANATION OF IC TERMINALS (RF Unit) 93
24.1. IC901 93
25 HOW TO REPLACE A FLAT PACKAGE IC 94
25.1. Preparation 94
25.2. Procedure 94
25.3. Removing Solder from Between Pins 94
26 CABINET AND ELECTRICAL PARTS (Base Unit) 95
27 CABINET AND ELECTRICAL PARTS (Handset) 96
28 CABINET AND ELECTRICAL PARTS (Charger Unit) 97
29 ACCESSORIES AND PACKING MATERIALS 98
30 TERMINAL GUIDE OF THE IC S, TRANSISTORS AND DIODES
99
30.1. Base Unit 99
30.2. Handset 99
30.3. Charger Unit 100
31 REPLACEMENT PARTS LIST 101
31.1. Base Unit 101
31.2. Handset 103
31.3. Charger Unit 105
31.4. Accessories and Packing Materials 105
31.5. Memo 106
32 FOR SCHEMATIC DIAGRAM 107
32.1. Base Unit (SCHEMATIC DIAGRAM (Base Unit)) 107
32.2. Handset (SCHEMATIC DIAGRAM (Handset)) 107
32.3. Charger Unit (SCHEMATIC DIAGRAM (Charger Unit)) 107
33 SCHEMATIC DIAGRAM (Base Unit) 108
34 SCHEMATIC DIAGRAM (Handset) 110
35 SCHEMATIC DIAGRAM (RF PART) 112
36 SCHEMATIC DIAGRAM (Charger Unit) 113
36.1. Memo 114
37 CIRCUIT BOARD (Base Unit) 115
37.1. Component View 115
37.2. Flow Solder Side View 116
38 CIRCUIT BOARD (Handset) 117
38.1. Component View 117
38.2. Flow Solder Side View 118
39 CIRCUIT BOARD (Charger Unit) 119
39.1. Component View 119
39.2. Flow Solder Side View 120
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KX-TG2361JXB