Panasonic KX-TG2323AGB, Service Manual

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18.5. Sending Signal 66
18.6. Reception Signal 66
19 SIGNAL ROUTE 67
20 CPU DATA (Base Unit) 68
20.1. IC501 68
21 CPU DATA (Handset) 69
21.1. IC201 69
22 EXPLANATION OF IC TERMINALS (RF Unit) 70
22.1. IC901 70
23 HOW TO REPLACE A FLAT PACKAGE IC 71
23.1. Preparation 71
23.2. Procedure 71
23.3. Removing Solder from Between Pins 71
24 CABINET AND ELECTRICAL PARTS (Base Unit) 72
25 CABINET AND ELECTRICAL PARTS (Handset) 73
26 ACCESSORIES AND PACKING MATERIALS 74
27 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES
75
27.1. Base Unit 75
27.2. Handset 75
28 REPLACEMENT PARTS LIST 76
28.1. Base Unit 76
28.2. Handset 78
28.3. Accessories and Packing Materials 80
29 FOR SCHEMATIC DIAGRAM 81
29.1. Base Unit (SCHEMATIC DIAGRAM (Base Unit)) 81
29.2. Handset (SCHEMATIC DIAGRAM (Handset)) 81
30 SCHEMATIC DIAGRAM (Base Unit) 82
30.1. Main 82
30.2. Operation 84
31 SCHEMATIC DIAGRAM (Handset) 86
32 SCHEMATIC DIAGRAM (RF PART) 88
33 CIRCUIT BOARD (BASE UNIT) 89
33.1. Main 89
33.2. Operation 91
34 CIRCUIT BOARD (HANDSET) 93
34.1. Component View 93
34.2. Flow Solder Side View 94
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KX-TG2323AGB / KX-TGA231AGB