Panasonic KX-TCA130UAS, Manual

Page: 37 / 101

Items Check
Point
Procedure Check or
Replace Parts
( L )* Modulation Check and
Adjustment
- Followsteps 1 to 3 of (K) .
4.Confirm that the B-Field Modulation is -350 ~ -400/+320 ~ +370kHz/div using
data type Fig 31.
5.Adjust the B-Field Modulation if required. (Execute the command "Readmod"
and "wrtmod xx", where xx is the value.)
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
( M ) Frequency Offset
Confirmation
- Followsteps 1 to 3 of (K) .
4.Confirm that the frequency Offset is < ± 45kHz.
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
( N ) Frequency Drift
Confirmation
- Followsteps 1 to 3 of (K) .
4.Confirm that the frequency Drift is < ± 30kHz/ms.
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
( O ) Sensitivity Receiver
Confirmation
- Followsteps 1 to 3 of (K) .
4.Set DECT tester power to -88dBm.
5.Confirm that the BER is < 1000ppm.
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
( P ) Timing Confirmation - Followsteps 1 to 3 of (K) .
4.Confirm that the Timing accuracy is < ± 2.0ppm.
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
( Q )* RSSI Level
Confirmation
- Followsteps 1 to 3 of (K) .
4.Set DECT tester power to -81dBm.
5.Execute the command “readrssi“.
6.Confirm that the returned value is 0×1B ± 8 (hex).
7.Set DECT tester power to -63dBm.
8.Execute the command “readrssi“.
9.Confirm that the returned value is 0×23 ± 8 (hex).
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
37
KX-TCD346UAS / KX-TCD346UAT / KX-TCA132UAS / KX-TCA132UAT / KX-TCA130UAS / KX-TCA130UAT