Panasonic KX-TCD220SLT

15.2. The Setting Method of JIG (Base Unit) 57
15.3. Adjustment Standard (Base Unit)
58
15.4. Check Point (Charger Unit)
59
15.5. Adjustment Standard (Charger Unit)
59
16 TROUBLESHOOTING BY SYMPTOM (HANDSET)
60
16.1. Check Point (Handset)
60
16.2. Troubleshooting for Speakerphone
64
16.3. The Setting Method of JIG (Handset)
65
16.4. Adjustment Standard (Handset)
66
17 THINGS TO DO AFTER REPLACING IC
67
17.1. Base Unit
67
17.2. Handset
67
18 RF SPECIFICATION
68
18.1. Base Unit
68
18.2. Handset
68
19 HOW TO CHECK THE HANDSET SPEAKER OR RECEIVER
69
20 FREQUENCY TABLE (MHz)
69
21 BLOCK DIAGRAM (BASE UNIT)
70
22 CIRCUIT OPERATION (BASE UNIT)
71
22.1. Outline
71
22.2. Power Supply Circuit
72
22.3. Telephone Line Interface
73
22.4. Transmitter/Receiver
73
23 BLOCK DIAGRAM (HANDSET)
74
24 CIRCUIT OPERATION (HANDSET)
75
24.1. Outline
75
24.2. Power Supply Circuit/Reset Circuit
75
24.3. Charge Circuit
75
24.4. Battery Low/Power Down Detector
75
24.5. Speakerphone
75
25 CIRCUIT OPERATION (CHARGER UNIT)
76
25.1. Power Supply Circuit
76
26 SIGNAL ROUTE
77
27 CPU DATA (BASE UNIT)
79
27.1. IC8 (BBIC)
79
28 CPU DATA (HANDSET)
81
28.1. IC1 (BBIC)
81
29 ENGINEERING MODE
83
29.1. Base Unit
83
29.2. Handset
86
30 HOW TO REPLACE THE FLAT PACKAGE IC
88
30.1. PREPARATION
88
30.2. FLAT PACKAGE IC REMOVAL PROCEDURE
88
30.3. FLAT PACKAGE IC INSTALLATION PROCEDURE
89
30.4. BRIDGE MODIFICATION PROCEDURE
89
31 CABINET AND ELECTRICAL PARTS LOCATION (BASE UNIT)
90
32 CABINET AND ELECTRICAL PARTS LOCATION (HANDSET)
91
33 CABINET AND ELECTRICAL PARTS LOCATION (CHARGER
UNIT)
92
34 ACCESSORIES AND PACKING MATERIALS
93
34.1. KX-TCD220SLT
93
34.2. KX-TCA121EXT
94
35 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES
95
35.1. Base Unit
95
35.2. Handset
95
35.3. Charger Unit
95
36 REPLACEMENT PARTS LIST
96
36.1. Base Unit
96
36.2. Handset
98
36.3. Charger Unit
99
36.4. Accessories and Packing Materials
99
36.5. Fixtures and Tools
100
37 FOR SCHEMATIC DIAGRAM
101
37.1. Base Unit (SCHEMATIC DIAGRAM (BASE UNIT))
101
37.2. Handset (SCHEMATIC DIAGRAM (HANDSET))
101
37.3. Charger Unit (SCHEMATIC DIAGRAM (CHARGER UNIT))
101
38 SCHEMATIC DIAGRAM (BASE UNIT)
102
39 SCHEMATIC DIAGRAM (HANDSET)
104
40 SCHEMATIC DIAGRAM (CHARGER UNIT)
106
41 CIRCUIT BOARD (BASE UNIT)
107
41.1. Component View
107
41.2. Flow Solder Side View
108
42 CIRCUIT BOARD (HANDSET)
109
42.1. Component View
109
42.2. Flow Solder Side View
110
43 CIRCUIT BOARD (CHARGER UNIT)
111
43.1. Component View
111
43.2. Flow Solder Side View
111
3
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT