
Items
Adjustment
Point
Procedure*
Check
(L)
Sensitivity
Receiver
Confirmation
-
Follow steps 1 to 4 of (I) above.
5. Set DECT tester power to -88dBm.
6. Confirm that the BER is < 1000ppm.
IC1,IC3,C54,
L3,C57,C55,
R23,R24,C63,
(M)
Timing
Confirmation
-
Follow steps 1 to 4 of (I) above.
5. Confirm that the Timing accuracy is < ± 2.0ppm.
IC1,IC3,C54,
L3,C57,C55,
R23,R24,C63,
(N)
*
RSSI Level
Confirmation
-
Follow steps 1 to 4 of (I) above.
5. Set DECT tester power to -88dBm.
6. Execute the command "readrssi"
7. Confirm: 25 < returned value < 43 (hex) (0x34 ± F (hex))
IC1,IC3,C54,
L3,C57,C55,
R23,R24,C63,
48
Summary of Contents for KX-A143EXC
Page 8: ...5 LOCATION OF CONTROLS 5 1 Base Unit 5 2 Handset 8 ...
Page 20: ...8 OPERATIONS 8 1 Turning the Power On Off 20 ...
Page 24: ...8 6 Selecting a Base Unit 9 DISASSEMBLY INSTRUCTIONS 9 1 Base Unit 24 ...
Page 28: ...11 TROUBLESHOOTING GUIDE Flow Chart 28 ...
Page 51: ...18 FREQUENCY TABLE MHz 51 ...
Page 58: ...24 SIGNAL ROUTE 25 CPU DATA BASE UNIT 25 1 IC2 BBIC 58 ...
Page 62: ...45 MICP A I 62 ...
Page 75: ...75 ...
Page 77: ...33 ACCESSORIES AND PACKING MATERIALS 77 ...
Page 78: ...33 1 KX TCD430GC GF 33 2 KX TCD432GC GF 78 ...
Page 79: ...33 3 KX A143EXC EXF 79 ...
Page 80: ...34 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 34 1 Base Unit 80 ...
Page 100: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A ...
Page 104: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View ...
Page 106: ...PbF IC1 IC2 100 80 30 50 5 8 4 1 11 18 1 IC3 Marked ...
Page 108: ...Marked PbF IC1 IC3 IC2 1 1 64 49 33 4 5 8 1 11 28 18 ...
Page 109: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View ...
Page 110: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View ...