Read Panasonic KX-TC1225RUB Service Manual online
1
STANDARD BATTERY LIFE
4
1.1.
Battery Strength
4
1.2.
Recharge
4
1.3.
Battery Information
4
1.4.
Standby mode (While the handset is off the base unit) 4
1.5.
Battery Replacement
5
2
LOCATION OF CONTROLS
6
2.1.
Base Unit
6
2.2.
Handset
7
3
CONNECTION
8
3.1.
Adding Another Phone
9
4
OPERATIONS
10
4.1.
Displays
10
4.2.
Making Calls
12
4.3.
Answering Calls
16
4.4.
Flash Button
17
5
DISASSEMBLY INSTRUCUTIONS
18
6
ASSEMBLY INSTRUCTION
20
7
TROUBLESHOOTING GUIDE
21
7.1.
Check Power
22
7.2.
Check Playback
23
7.3.
Check Sp-phone Transmission
23
7.4.
Check Sp-phone Reception
24
7.5.
Check Battery Charge
25
7.6.
Check Link
26
7.7.
Check Handset Transmission
28
7.8.
Check Handset Reception
28
7.9.
Bell Reception
28
8
ADJUSTMENTS (BASE UNIT)
29
8.1.
Test Mode Flow Chart (Base Unit)
29
8.2.
How to Change the Channel
30
8.3.
Adjustment
30
8.4.
Adjustment Standard (Base Unit)
31
9
ADJUSTMENTS (HANDSET)
32
9.1.
Test Mode Flow Chart (Handset)
32
9.2.
How to set the test mode
33
9.3.
Adjustment
33
9.4.
Adjustment Standard (Handset)
34
10 RF SPECIFICATION
35
10.1. Base Unit
35
10.2. Handset
35
11 HOW TO CHECK THE HANDSET SPEAKER
35
12 FREQUENCY TABLE (MHz)
36
13 EXPLANATION OF CPU DATA COMMUNICATION
37
13.1. STAND-BY -> TALK, TALK -> STAND-BY
37
13.2. Ringing
38
13.3. Changing the channel
39
13.4. Ports for transmitting and receiving of data
40
13.5. Waveform of DATA used for cordless transmission and
reception
40
14 BLOCK DIAGRAM (BASE UNIT)
41
15 CIRCUIT OPERATION
42
15.1. Outline
42
15.2. Power Supply Circuit
42
15.3. Reset Circuit
43
15.4. Charge Circuit
44
15.5. Telephone Line Interface
45
15.6. Transmitter/Receive Circuit
46
15.7. CPU Operation
47
15.8. Signal Route
48
16 BLOCK DIAGRAM (HANDSET)
49
17 CIRCUIT OPERATION (HANDSET)
50
CONTENTS
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KX-TC1225RUB
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