23. FOR SCHEMATIC DIAGRAM
23.1. Base Unit (
SCHEMATIC DIAGRAM (Base Unit)
)
Notes:
1. DC voltage measurements are taken with voltmeter from the
negative voltage line.
This schematic diagram may be modified at any time with the development of new technology.
23.2. Handset (
SCHEMATIC DIAGRAM (Handset)
)
Notes:
1. DC voltage measurements are taken with an oscilloscope or a
tester with a ground.
2. The schematic diagrams and circuit board may be modified at any
time with the development of new technology.
24. SCHEMATIC DIAGRAM (RF Unit)
24.1. RF Unit Reference Drawing
24.2. Base Unit
24.3. Handset
25. OPERATION
25.1. Component View
25.2. Flow Solder Side View
26. SCHEMATIC DIAGRAM (Operation)
27. CIRCUIT BOARD (Base Unit)
27.1. Component View
90
Summary of Contents for KX-TG2650N
Page 2: ...1 LOCATION OF CONTROLS 1 1 Base Unit 2 ...
Page 3: ...1 2 Handset 3 ...
Page 5: ...3 SETTINGS 3 1 Connections 5 ...
Page 7: ...3 2 Battery Charge 3 2 1 Battery Strength 3 2 2 Recharge 3 2 3 Battery Information 7 ...
Page 8: ...3 3 Selecting the Dialing Mode 8 ...
Page 9: ...3 4 Selecting the Line Mode 9 ...
Page 10: ...4 OPERATION 4 1 Making Calls 4 1 1 With the Handset 10 ...
Page 11: ...11 ...
Page 12: ...12 ...
Page 13: ...4 1 2 With the Base Unit Digital Duplex Speakerphone 13 ...
Page 14: ...14 ...
Page 15: ...4 2 Answering Calls 15 ...
Page 16: ...16 ...
Page 19: ...4 4 3 Viewing the Caller List 19 ...
Page 20: ...20 ...
Page 22: ...4 4 5 2 With the base unit 22 ...
Page 23: ...4 4 6 Storing Caller List Information in the Directory 23 ...
Page 24: ...4 4 7 Erasing Caller List Information 24 ...
Page 25: ...5 DISASSEMBLY INSTRUCTIONS 25 ...
Page 26: ...26 ...
Page 28: ...6 2 Assembly the LCD to P C Board Handset 28 ...
Page 31: ...7 1 Check Power 31 ...
Page 32: ...7 2 Error Indication 7 3 Check SP Phone Voice Transmission 32 ...
Page 33: ...7 4 Check SP Phone Voice Reception 7 5 Check Battery Charge 33 ...
Page 34: ...7 6 Check Link 34 ...
Page 38: ...7 7 4 Check Table for RF Block 38 ...
Page 42: ...7 8 Check Handset Voice Transmission 42 ...
Page 43: ...7 9 Check Handset Voice Reception 43 ...
Page 44: ...7 10 Check Call ID 44 ...
Page 45: ...8 TEST MODE AND ADJUSTMENT 8 1 Test Mode Flow Chart for Base Unit 45 ...
Page 51: ...9 5 Explanation of DSP Data Communication 9 5 1 Calling 51 ...
Page 66: ...15 1 IC501 16 CPU DATA Handset 16 1 IC201 66 ...
Page 67: ...17 EXPLANATION OF IC TERMINALS RF Unit Base Unit 17 1 IC101 67 ...
Page 68: ...68 ...
Page 69: ...18 HOW TO REPLACE FLAT PACKAGE IC 18 1 Preparation SOLDER 69 ...
Page 72: ...72 ...
Page 73: ...20 CABINET AND ELECTRICAL PARTS Handset 21 ACCESSORIES AND PACKING MATERIALS 73 ...
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