Read Panasonic KX-TC2105RUB / KX-TC2105RUS / KX-TC2105RUT / KX-TC2105RUW Service Manual online
1
ABOUT LEAD FREE SOLDER (PbF: Pb free)
4
1.1.
Suggested PbF Solder
4
1.2.
How to recognize that Pb Free Solder is Used
5
2
FOR SERVICE TECHNICIANS
5
3
CAUTION
5
4
OPERATING INSTRUCTIONS
6
4.1.
Battery
6
4.2.
Location of Controls
7
4.3.
Connection
8
4.4.
Troubleshooting
9
5
DISASSEMBLY INSTRUCTIONS
10
6
TROUBLESHOOTING GUIDE
12
6.1.
Check Power
13
6.2.
Bell Reception
14
6.3.
Check Battery Charge
15
6.4.
Check Link
16
6.5.
Check Handset Transmission
17
6.6.
Check Handset Reception
18
7
ADJUSTMENTS (BASE UNIT)
19
7.1.
Test Mode Flow Chart (Base Unit)
19
7.2.
How to change the channel
20
7.3.
Adjustment
20
7.4.
Adjustment Standard (Base Unit)
21
8
ADJUSTMENTS (HANDSET)
22
8.1.
Test Mode Flow Chart (Handset)
22
8.2.
How to change the channel
23
8.3.
Adjustment
23
8.4.
Adjustment Standard (Handset)
24
9
RF SPECIFICATION
25
9.1.
Base Unit
25
9.2.
Handset
25
10 HOW TO CHECK THE HANDSET SPEAKER
25
11 FREQUENCY TABLE (MHz)
26
12 EXPLANATION OF CPU DATA COMMUNICATION
27
12.1. STAND-BY -> TALK, TALK -> STAND-BY
27
12.2. Ringing
28
12.3. Changing the Channel
29
12.4. Ports for transmitting and receiving of data
30
12.5. Waveform of DATA used for cordless transmission and
reception
30
13 BLOCK DIAGRAM (BASE UNIT)
31
14 CIRCUIT OPERATION (BASE UNIT)
32
14.1. Outline
32
14.2. Power Supply Circuit
33
14.3. Reset Circuit
34
14.4. Charge Circuit
35
14.5. Telephone Line Interface
35
14.6. Transmitter/Receiver
36
15 BLOCK DIAGRAM (HANDSET)
38
16 CIRCUIT OPERATION (HANDSET)
39
16.1. Outline
39
16.2. Reset Circuit
39
16.3. Battery Low / Power Down Detector
40
17 SIGNAL ROUTE
41
18 CPU DATA (Base Unit)
42
18.1. IC201
42
19 CPU DATA (Handset)
43
19.1. IC701
43
20 RF IC (Base Unit and Handset)
44
20.1. Base Unit: IC401, Handset: IC801
44
21 HOW TO REPLACE THE FLAT PACKAGE IC
45
21.1. PREPARATION
45
21.2. FLAT PACKAGE IC REMOVAL PROCEDURE
45
21.3. FLAT PACKAGE IC INSTALLATION PROCEDURE
46
21.4. BRIDGE MODIFICATION PROCEDURE
46
22 CABINET AND ELECTRICAL PARTS (BASE UNIT)
47
23 CABINET AND ELECTRICAL PARTS (HANDSET)
48
24 ACCESSORIES AND PACKING MATERIALS
49
25 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES
50
25.1. Base Unit
50
25.2. Handset
50
26 REPLACEMENT PARTS LIST
51
26.1. Base Unit
51
Note:
Because CONTENTS 4 is the extract from the Operating Instructions of this model, it is subject to change without notice. You can
download and refer to the original Operating Instructions on TSN Server for further information.
download and refer to the original Operating Instructions on TSN Server for further information.
CONTENTS
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KX-TC2105RUB / KX-TC2105R US / KX-TC2105R UT / KX-TC2105RUW
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