Read Panasonic KX-TCD735GM Service Manual online
KX-TCD735GM
Digital Cordless Answering System
Metic Grey Version
(for Germany)
Telephone Equipment
ORDER NO. KM40111727C2
1 LOCATION OF CONTROLS
4
1.1. Base Unit
4
1.2. Handset
5
2 DISPLAYS
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/OFF
12
5.2. Making a Call
13
5.3. Answering a Call
13
5.4. Terminating a Call
13
5.5. Summary of Programmable Functions
14
6 CIRCUIT OPERATION (BASE UNIT)
16
6.1. THE BASE-BAND SECTION
16
6.2. THE LINE INTERFACE SECTION (SEE BLOCK
DIAGRAM Fig. 17)
19
6.3. Speakerphone (SEE Fig. 21)
23
6.4. Keyboard
24
6.5. RF MODULE
25
7 CIRCUIT OPERATION (HANDSET)
26
7.1. THE BASE BAND SECTION
27
7.2. RF SECTION
32
8 CHECK PROCEDURE (BASE UNIT)
33
8.1. EQUIPMENT REQUIRED
33
8.2. INITIAL POWER TESTS
33
8.3. SET THE CLOCK FREQUENCY
34
8.4. LOOPBACK TESTS
34
8.5. TELEPHONE LINE TESTS
35
8.6. CHARGE CURRENT TESTS
35
8.7. TAM VOICE PROMPT DOWN LOAD
35
9 CHECK PROCEDURE (HANDSET)
36
9.1. EQUIPMENT REQUIRED
36
9.2. INITIAL POWER TESTS
36
9.3. SET CLOCK FREQUENCY
37
9.4. LOOPBACK TESTS
37
10 TROUBLESHOOTING GUIDE
38
10.1. HANDSET: DOES NOT OPERATE
38
10.2. HANDSET: LINK
39
10.3. HANDSET: DOES NOT LINK
41
10.4. BATTERY DOES NOT CHARGE
42
10.5. NO VOICE RECEPTION
42
10.6. NO VOICE TRANSMISSION
43
10.7. BASE UNIT: DOES NOT LINK
44
10.8. BASE UNIT : CALLER ID PROBLEMS
45
11 CABINET AND ELECTRICAL PARTS LOCATION (BASE UNIT)
46
12 CABINET AND ELECTRICAL PARTS LOCATION (HANDSET) 47
13 ACCESSORIES AND PACKING MATERIALS
48
14 REPLACEMENT PARTS LIST
49
14.1. Base Unit
49
14.2. Handset
51
15 EEPROM LAYOUT (BASE UNIT)
54
15.1. Scope
54
15.2. Introduction
54
15.3. EEPROM Layout
54
15.4. Appendix
72
16 EEPROM LAYOUT (HANDSET)
78
16.1. Scope
78
CONTENTS
Page
Page
2
KX-TCD735GM
16.2. Introduction
78
16.3. EEPROM contents
78
16.4. MEMO
87
17 SCHEMATIC DIAGRAM (BASE UNIT)
88
17.1. Main
88
17.2. Keypad
90
17.3. RF Module
92
18 SCHEMATIC DIAGRAM (HANDSET)
94
18.1. Main
94
18.2. RF Section
96
19 CIRCUIT BOARD (BASE UNIT)
99
19.1. Main (Component View)
99
19.2. Main (Flow Solder Side View)
100
19.3. Keypad (Component View)
101
19.4. Keypad (Flow Solder Side View)
101
20 CIRCUIT BOARD (HANDSET)
103
20.1. Main (Component View)
103
20.2. Main (Flow Solder Side View)
104
3
KX-TCD735GM
1 LOCATION OF CONTROLS
1.1.
Base Unit
4
KX-TCD735GM
