Panasonic KX-TG5621BXS, Service Manual

Page: 3 / 104

21.2. IC801 72
21.3. IC851 73
22 HOW TO REPLACE THE FLAT PACKAGE IC 74
22.1. Preparation 74
22.2. How to Remove the IC 74
22.3. How to Install the IC 75
22.4. How to Remove a Solder Bridge 75
23 HOW TO REPLACE THE LLP (Leadless Leadframe Package)
IC 76
23.1. Preparation 76
23.2. Caution 76
23.3. How to Remove the IC 76
23.4. How to Install the IC 77
23.5. How to Remove a Solder Bridge 77
24 CABINET AND ELECTRICAL PARTS (BASE UNIT) 78
25 CABINET AND ELECTRICAL PARTS (HANDSET) 79
26 ACCESSORIES AND PACKING MATERIALS 80
27 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES
81
27.1. Base Unit 81
27.2. Handset 81
28 REPLACEMENT PARTS LIST 82
28.1. Base Unit 82
28.2. Handset 84
28.3. Accessories and Packing Materials 86
28.4. Fixtures and Tools 86
29 FOR SCHEMATIC DIAGRAM 87
29.1. Base Unit (SCHEMATIC DIAGRAM (BASE UNIT_MAIN))
87
29.2. Handset (SCHEMATIC DIAGRAM (HANDSET_MAIN)) 87
30 SCHEMATIC DIAGRAM (BASE UNIT_MAIN) 88
31 SCHEMATIC DIAGRAM (BASE UNIT_RF PART) 90
32 SCHEMATIC DIAGRAM (HANDSET_MAIN) 92
33 SCHEMATIC DIAGRAM (HANDSET_RF PART) 94
34 CIRCUIT BOARD (BASE UNIT_MAIN) 97
34.1. Component View 97
34.2. Flow Solder Side View 98
35 CIRCUIT BOARD (BASE UNIT_RF PART) 99
36 CIRCUIT BOARD (HANDSET_MAIN) 101
36.1. Component View 101
36.2. Flow Solder Side View 102
37 CIRCUIT BOARD (HANDSET_RF PART) 103
3
KX-TG5621BXS / KX-TGA561BXS