Panasonic KX-TG5671BXS Service Manual page 29

7.9.3. Check Table for RF part
No. Item
1 Link Confirmation Normal
HS, BU Mode [Normal Mode]
2 Control signal confirmation
HS, BU Mode: [Test Burst Mode] (*1)
3 X'tal Frequency confirmation (*7)
HS, BU Mode: [Adjustment] (*3)
4 TX Power confirmation
Regular HS, BU Mode:
[RX-CW Mode.] (*4)
HS, BU (to be checked) Mode:
[Test Burst Mode.] (*1)
5 RX Sensitivity confirmation
Regular HS, BU Mode:
[Test Burst Mode.] (*1)
HS, BU (to be checked) Mode:
[RX-CW Mode.] (*4)
6 Range Confirmation Normal
HS, BU Mode: [Normal Mode]
Note:
(*1)(*3)(*4) ADJUSTMENT AND TEST MODE (P.34)
(*2) RF-DSP Interface Signal Wave Form (P.31)
(*5) Base Unit Reference Drawing (P.43)
(*6) Handset Reference Drawing (P.44)
(*7) X501 (Base Unit), X201 (Handset) Check (P.42)
BU (Base Unit) Check
1. Register Regular HS to BU (to be checked).
2. Press [Talk] key of the Regular HS to
establish link.
Check DSP interface. (*2)
Check X'tal Frequency.
(13.824000MHz ±270Hz)
1. Place the Regular HS about 15cm away
from the BU.
2. Confirm that RSSI of the Regular HS is
approximately 2V by Oscilloscope. (*5)
1. Place the Regular HS about 15cm away
from the BU.
2. Confirm that RSSI of the BU is
approximately 2V by Oscilloscope. (*5)
1. Register Regular HS to BU (to be checked).
2. Press [Talk] key of the Regular HS to
establish link.
3. Compare the range of the BU (being
checked) with that of the Regular BU.
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KX-TG5671BXS / KX-TGA560BXS
HS (HandSet) Check
1. Register HS (to be checked) to Regular BU.
2. Press [Talk] key of the HS to establish link.
Check DSP interface. (*2)
Check X'tal Frequency.
(13.824000MHz ±100Hz)
1. Place the HS about 15cm away from the
Regular BU.
2. Confirm that RSSI of the Regular BU is
approximately 2V by Oscilloscope. (*6)
1. Place the HS about 15cm away from the
Regular BU.
2. Confirm that RSSI of the HS is
approximately 2V by Oscilloscope. (*6)
1. Register HS (to be checked) to Regular BU.
2. Press [Talk] key of the HS to establish link.
3. Compare the range of the HS (being
checked) with that of the Regular HS.