Panasonic KX-TCA151AXM Service Manual page 61

Items Adjustment Point
(N) Timing
Confirmation
(O)* RSSI Level
Confirmation
(P) Power RAMP
Confirmation
(Q)* Audio Check
(Cordless Handset)
- Follow steps 1 to 6 of (J) above.
7.Confirm that the Timing accuracy is -2.0ppm ~ +2.0ppm.
- Follow steps 1 to 6 of (J) above.
7.Execute the command "readrssi".
8. Confirm that the returned value is 11(hex) ~ 25(hex).
- Follow steps 1 to 6 of (J) above.
7.Confirm that Power RAMP is Matching.
- 1. Link with Cordless Handset.
2. Input -45dBm/1kHz to Headset MIC of Cordless Handset.
Measure the Level at Line I/F and distortion level.
3. Confirm that the level is -10dBm ± 5dB and confirm that the distortion level
is < 5%. (600Ω Road)
4. Input -20dBm/1kHz to Line I/F.
Measure the level at Headset Receiver of Cordless Handset and distortion
level
(*Receive volume set to middle).
5. Confirm that the level is -23dBm ± 5dB and confirm that the distortion level
is < 5%. (Volume Middle, 150Ω Road)
Procedure
61
KX-TCD530AXM / KX-TCA151AXM
Check or
Replace Parts
IC2, L1, C63,
C84, C71, C73,
C104, C62,
C59,
C64, C100,
C58,
C57, C105,
C55, C82, C72,
R59, R60, R61,
R112, R113,
R91, R92,
L3, DA1
RFM1, C311,
C312, C320,
C322, C323
IC2, L1, C63,
C84, C71, C73,
C104, C62,
C59,
C64, C100,
C58,
C57, C105,
C55, C82, C72,
R59, R60, R61,
R112, R113,
R91, R92,
L3, DA1
RFM1, C311,
C312, C320,
C322, C323
IC2, L1, C63,
C84, C71, C73,
C104, C62,
C59,
C64, C100,
C58,
C57, C105,
C55, C82, C72,
R59, R60, R61,
R112, R113,
R91, R92,
L3, DA1
RFM1, C311,
C312, C320,
C322, C323
IC2, CN1, SA1,
L6, L7, D3,
Q4, Q5, R23,
R25, R26, R28