Read Panasonic KX-TCD715RUM Service Manual online
KX-TCD715RUM
Digital Cordless Phone
Metic Grey Version
(for Russia)
Telephone Equipment
ORDER NO. KM40201772C3
1 LOCATION OF CONTROLS
4
1.1. Base Unit
4
1.2. Handset
5
2 DISPLAYS
6
2.1. Icons
6
2.2. Characters/Symbols
6
2.3. Display Backlight
6
2.4. Lighted Handset Keypad
6
3 DISASSEMBLY INSTRUCUTIONS
7
3.1. Assembly the LCD to P.C. Board (Handset)
8
4 SETTINGS
9
4.1. Connections
9
4.2. Using the Belt Clip
10
4.3. Batteries
10
5 OPERATIONS
12
5.1. Turning the Power On
12
5.2. Making a Call
13
5.3. Answering Call
16
5.4. Summary ofProgrammable Functions
17
5.5. Programmable Settings
21
6 CIRCUIT OPERATION (BASE UNIT)
24
6.1. THE BASE-BAND SECTION
24
6.2. THE LINE INTERFACE SECTION (SEE BLOCK
DIAGRAM Fig. 17)
27
6.3. Speakerphone (SEE Fig. 21)
30
6.4. Keyboard
31
6.5. RF MODULE
32
7 CIRCUIT OPERATION (HANDSET)
33
7.1. THE BASE BAND SECTION
34
7.2. RF SECTION
39
8 CHECK PROCEDURE (BASE UNIT)
40
8.1. EQUIPMENT REQUIRED
40
8.2. INITIAL POWER TESTS
40
8.3. SET THE CLOCK FREQUENCY
41
8.4. LOOPBACK TESTS
41
8.5. TELEPHONE LINE TESTS
42
8.6. CHARGE CURRENT TESTS
42
9 CHECK PROCEDURE (HANDSET)
43
9.1. EQUIPMENT REQUIRED
43
9.2. INITIAL POWER TESTS
43
9.3. SET CLOCK FREQUENCY
44
9.4. LOOPBACK TESTS
44
10 TROUBLESHOOTING GUIDE
45
10.1. HANDSET: DOES NOT OPERATE
45
10.2. HANDSET: LINK
46
10.3. HANDSET: DOES NOT LINK
48
10.4. BATTERY DOES NOT CHARGE
49
10.5. NO VOICE RECEPTION
49
10.6. NO VOICE TRANSMISSION
50
10.7. BASE UNIT: DOES NOT LINK
51
10.8. BASE UNIT : CALLER ID PROBLEMS
52
11 CABINET AND ELECTRICAL PARTSLOCATION (BASE UNIT)
53
12 CABINET AND ELECTRICAL PARTSLOCATION (HANDSET) 54
13 ACCESSORIES AND PACKING MATERIALS
55
14 REPLACEMENT PARTSLIST
56
14.1. Base Unit
56
14.2. Handset
58
15 EEPROM LAYOUT (BASE UNIT)
61
15.1. Scope
61
15.2. Introduction
61
15.3. EEPROM Layout
61
15.4. Appendix
67
16 EEPROM LAYOUT (HANDSET)
72
CONTENTS
Page
Page
2
KX-TCD715RUM
16.1. Scope
72
16.2. Introduction
72
16.3. EEPROM contents
72
17 SCHEMATIC DIAGRAM (BASE UNIT)
77
17.1. Main
77
17.2. Keypad
79
17.3. MEMO
80
17.4. RF Module
81
18 SCHEMATIC DIAGRAM (HANDSET)
83
18.1. Main
83
18.2. RF Section
85
19 CIRCUIT BOARD (BASE UNIT)
87
19.1. Main (Component View)
87
19.2. Main (Flow Solder Side View)
88
19.3. Keypad (Component View)
89
19.4. Keypad (Flow Solder Side View)
89
19.5. MEMO
90
20 CIRCUIT BOARD (HANDSET)
91
20.1. Main (Component View)
91
20.2. Main (Flow Solder Side View)
92
3
KX-TCD715RUM
1 LOCATION OF CONTROLS
1.1.
Base Unit
4
KX-TCD715RUM