Panasonic KX-TC1468LBB, Service Manual

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1 STANDARD BATTERY LIFE 4
1.1. Recharge 4
1.2. Battery Information 4
2 LOCATION OF CONTROLS 5
2.1. Base unit 5
2.2. Handset 5
2.3. Battery Replacement 6
3 CONNECTIONS 7
3.1. Adding Another Phone 9
4 OPERATIONS 10
4.1. Making Calls 10
4.2. Answering Calls 10
5 DISASSEMBLY INSTRUCUTIONS 11
6 HOW TO REMOVE TEL JACK 13
7 TROUBLESHOOTING GUIDE 14
7.1. Check Power 15
7.2. Bell Reception 16
7.3. Check Battery Charge 17
7.4. Check Link 18
7.5. Check Handset Transmission 20
7.6. Check Handset Reception 20
8 ADJUSTMENTS (BASE UNIT) 21
8.1. Test Mode FlowChart (Base Unit) 21
8.2. Adjustment 22
8.3. Adjustment Standard (Base Unit) 23
9 ADJUSTMENTS (HANDSET) 25
9.1. Test Mode FlowChart (Handset) 25
9.2. Adjustment 26
9.3. Adjustment (Handset) 27
10 FREQUENCY TABLE (MHz) 29
11 BLOCK DIAGRAM (Base Unit) 30
12 CIRCUIT OPERATION 31
12.1. Outline 31
12.2. Power Supply Circuit 31
12.3. Reset Circuit 32
12.4. Charge Circuit 33
12.5. Telephone Line Interface 34
12.6. Transmitter/Receiver 34
12.7. Signal Route 35
13 BLOCK DIAGRAM (Handset) 36
14 CIRCUIT OPERATION (HANDSET) 37
14.1. Outline 37
14.2. Reset Circuit/Charge Circuit 37
14.3. Battery Low/ Power Down Detector 38
CONTENTS
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KX-TC1468LBB