Panasonic KX-TG4763B Service Manual page 44

KX-TG4763B/KX-TGA470B/KX-TGA405B
10.1.8.3. Check Table for RF part
No.
1 Link Confirmation Normal
HS, BU Mode [Normal Mode]
2 '
X tal Frequency confirmation
HS, BU Mode: [Adjustment]
3 TX confirmation
HS Mode:
[HS_Burst Mode ] (*1)
BS Mode:
[BS_Burst Mode ] (*2)
4 Range Confirmation Normal
HS, BU Mode: [Normal Mode]
Note:
(*1) Refer to Commands (Handset) (P.59)
(*2) Refer to Commands (Base Unit) (P.59)
(*3) Adjustment Standard (Base Unit) (P.60)
(*4) Adjustment Standard (Handset) (P.63)
10.1.8.4. Check Table for Range Extender RF part
No.
1 Link Confirmation
HS Mode [Test Mode]
'
2
X tal Frequency confirmation
RE Mode: [Adjustment]
3 TX confirmation
Regular HS Mode:
[Test RX Mode]
RE Mode:
[Test TX_Burst Mode]
4 RX confirmation
Regular HS Mode:
[Test TX_Burst Mode]
RE Mode:
[Test RX Mode]
5 Range Confirmation Normal
BU, RE Mode: [Normal Mode]
HS Mode: Test mode
Note:
(*1) Adjustment Standard (Range Extender) (P.62)
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Item
1. Register Regular HS to BU (to be
checked).
2. Press [Talk] key of the Regular HS to
establish link.
'
Check X tal Frequency.
(13.824000 MHz ±100 Hz)
1. Remove wire antenna 2 and connect
spectrum analyzer to TP. (*3)
2. Confirm TX power whether spec. is
satisfied.
Power >=14.5dBm
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.
Item
1. Register Regular HS and RE (to be checked) to Regular BU.
2. HS is power ON with "1", "6"and "#".
3. Press [Talk] key of the Regular HS to establish link through RE.
'
Check X tal Frequency.
(13.824000 MHz ±100 Hz)
1. Place Regular HS 15 cm away from a checked RE.
2. Confirm "TXDATA" waveform of RE (*1) and "RXDATA" waveform of Regular HS by Digital
Oscilloscope.
1. Place Regular HS 15 cm away from a checked RE.
2. Confirm "RXDATA" waveform of RE (*1) and "TXDATA" waveform of Regular HS by Digital
Oscilloscope.
1. Place Regular HS and RE (to be checked) to Regular BU.
2. HS is power ON with "1", "6"and "#".
3. Press [Talk] key of the Regular HS to establish link.
4. Compare the range of the RE (being checked) with that of the Regular RE
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BU (Base Unit) Check
RE(Range Extender) Check
44
HS (Handset) Check
1. Register HS (to be checked) to Regular
BU.
2. Press [Talk] key of the HS to establish link.
'
Check X tal Frequency.
(13.824000 MHz ±100 Hz)
1. Connect spectrum analyzer to TP.(*4)
2. Confirm TX power whether satisfied spec.
Power >=16.0dBm
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.