Panasonic KX-TC1205RUB, Service Manual

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1 BATTERY 4
1.1. Recharge 4
1.2. Battery information 4
2 BATTERY REPLACEMENT 5
3 LOCATION OF CONTROLS 6
3.1. Base Unit 6
3.2. Handset 6
4 CONNECTION 7
4.1. Adding Another Phone 9
5 OPERATIONS 10
5.1. Making Calls 10
5.2. Answering Calls 10
5.3. Storing Phone Numbers in Memory 11
5.4. Storing a Phone Number in the DIRECT Button 11
5.5. Dialing a Stored Number 12
5.6. Dialing a Stored Number in the DIRECT Button 12
5.7. FLASH Button 13
6 DISASSEMBLY INSTRUCTIONS 14
7 TROUBLESHOOTING GUIDE 16
7.1. Check Power 17
7.2. Bell Reception 18
7.3. Check Battery Charge 19
7.4. Check Link 20
7.5. Check Handset Transmission 22
7.6. Check Handset Reception 22
8 ADJUSTMENTS (BASE UNIT) 23
8.1. Test Mode Flow Chart (Base Unit) 23
8.2. How to change the channel 24
8.3. Adjustment 24
8.4. Adjustment Standard (Base Unit) 25
9 ADJUSTMENTS (HANDSET) 26
9.1. Test Mode Flow Chart (Handset) 26
9.2. How to change the channel 27
9.3. Adjustment 27
9.4. Adjustment Standard (Handset) 28
10 RF SPECIFICATION 30
10.1. Base Unit 30
10.2. Handset 30
11 HOW TO CHECK THE HANDSET SPEAKER 30
12 FREQUENCY TABLE (MHz) 31
13 EXPLANATION OF CPU DATA COMMUNICATION 32
13.1. STAND-BY -> TALK, TALK -> STAND-BY 32
13.2. Ringing 33
13.3. Changing the Channel 34
13.4. Ports for transmitting and receiving of data 35
13.5. Waveform of DATA used for cordless transmission and
reception 35
14 BLOCK DIAGRAM (BASE UNIT) 36
15 BLOCK DIAGRAM (HANDSET) 37
16 CIRCUIT OPERATION 38
CONTENTS
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KX-TC1205RUB / KX-TC1205R UW / KX-TC1205R US / KX-TC1205RUF