Read Panasonic KX-TCD465UA / KX-TCD467UA / KX-A146UA Service Manual online
16 RF SPECIFICATION
57
16.1. Base Unit
57
16.2. Handset
57
17 HOW TO CHECK THE HANDSET SPEAKER OR RECEIVER 57
18 FREQUENCY TABLE (MHz)
58
19 BLOCK DIAGRAM (BASE UNIT)
59
20 CIRCUIT OPERATION (BASE UNIT)
60
20.1. Outline
60
20.2. Power Supply Circuit
61
20.3. Telephone Line Interface
62
20.4. Transmitter/Receiver
62
20.5. Pulse Dialing
62
21 BLOCK DIAGRAM (HANDSET)
63
22 CIRCUIT OPERATION (HANDSET)
64
22.1. Outline
64
22.2. Power Supply Circuit/Reset Circuit
64
22.3. Charge Circuit
64
22.4. Battery Low/Power Down Detector
64
22.5. Speakerphone
64
23 CIRCUIT OPERATION (CHARGER UNIT)
65
23.1. Power Supply Circuit
65
24 SIGNAL ROUTE
66
25 CPU DATA (BASE UNIT)
67
25.1. IC2 (BBIC)
67
26 CPU DATA (HANDSET)
70
26.1. IC1 (BBIC)
70
27 EEPROM LAYOUT (BASE UNIT)
72
27.1. Scope
72
27.2. Introduction
72
27.3. EEPROM Layout
72
28 EEPROM LAYOUT (HANDSET)
76
28.1. Scope
76
28.2. Introduction
76
28.3. EEPROM contents
76
29 HOW TO REPLACE FLAT PACKAGE IC
79
29.1. Preparation
79
29.2. Procedure
79
29.3. Modification Procedure of Bridge
79
30 CABINET AND ELECTRICAL PARTS LOCATION (BASE UNIT)
80
31 CABINET AND ELECTRICAL PARTS LOCATION (HANDSET) 81
32 CABINET AND ELECTRICAL PARTS LOCATION (CHARGER
UNIT)
82
33 ACCESSORIES AND PACKING MATERIALS
83
33.1. KX-TCD465UAF/UAS/UAT
83
33.2. KX-TCD467UAF/UAS/UAT
84
33.3. KX-A146UAF/UAS/UAT
85
34 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES
86
34.1. Base Unit
86
34.2. Handset
86
34.3. Charger Unit
86
35 REPLACEMENT PARTS LIST
87
35.1. Base Unit
87
35.2. Handset
89
35.3. Charger Unit
90
35.4. Accessories and Packing Materials
90
35.5. Fixtures and Tools
91
35.6. Memo
92
36 FOR SCHEMATIC DIAGRAM
93
36.1. Base Unit (SCHEMATIC DIAGRAM (BASE UNIT))
93
36.2. Handset (SCHEMATIC DIAGRAM (HANDSET))
93
36.3. Charger Unit (SCHEMATIC DIAGRAM (CHARGER UNIT))
93
37 SCHEMATIC DIAGRAM (BASE UNIT)
94
38 SCHEMATIC DIAGRAM (HANDSET)
96
39 SCHEMATIC DIAGRAM (CHARGER UNIT)
98
40 CIRCUIT BOARD (BASE UNIT)
99
40.1. Component View
99
40.2. Flow Solder Side View
100
41 CIRCUIT BOARD (HANDSET)
101
41.1. Component View
101
41.2. Flow Solder Side View
102
42 CIRCUIT BOARD (CHARGER UNIT)
103
42.1. Component View
103
42.2. Flow Solder Side View
103
3
KX-TCD465UA / KX-TCD467U A / KX-A146UA
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