Panasonic KX-TGP500B04 Service Manual page 73

10.1.6.3. Check Table for RF part
For Normal Link, need Peer to Peer Mode Test (P.32).
No. Item
1 Link Confirmation Normal
HS, BU Mode [Normal Mode]
2 Control signal confirmation
HS, BU Mode: [Normal Mode] (*1)
3 '
X tal Frequency confirmation (*7)
HS, BU Mode: [Adjustment] (*4)
4 TX confirmation
Regular HS (BU) Mode:
[Test RX Mode]
BU (HS) Mode:
[Test TX_Burst Mode]
5 RX confirmation
Regular HS (BU) Mode:
[Test TX_Burst Mode]
BU (HS) Mode:
[Test RX Mode]
6 Range Confirmation Normal
HS, BU Mode: [Normal Mode]
Note:
(*1)(*4) Adjustment and Test Mode Flow Chart (P.25)
(*2)(*3) RF-DSP Interface Signal Wave Form (P.75)
(*5) Handset Reference Drawing (P.92)
(*6) Base Unit Reference Drawing (P.91)
(*7) Things to Do after Replacing IC (P.90)
BU (Base Unit) Check
1. Register Regular HS to BU (to be
checked).
2. Press [1], [Talk] key of the Regular HS to
establish link.
Check DSP interface. (*2)
'
Check X tal Frequency.
(13.824000 MHz ±100 Hz)
1. Place Regular HS 15 cm away from a
checked BU.
2. Confirm "TR_DATA" waveform of BU (*6)
and "TR_DATA" waveform of Regular HS
by Digital Oscilloscope.
1. Place Regular HS 15 cm away from a
checked BU.
2. Confirm "TR_DATA" waveform of BU (*6)
and "TR_DATA" waveform of Regular HS
by Digital Oscilloscope.
1. Register Regular HS to BU (to be
checked).
2. Press [1], [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-TGP500B04/KX-TPA50B04
HS (Handset) Check
1. Register HS (to be checked) to Regular
BU.
2. Press [1], [Talk] key of the HS to establish
link.
Check DSP interface. (*3)
Check signal at power-on.
'
Check X tal Frequency.
(13.824000 MHz ±100 Hz)
1. Place Regular BU 15 cm away from a
checked HS.
2. Confirm "TR_DATA" waveform of HS (*5)
and "TR_DATA" waveform of Regular BU
by Digital Oscilloscope.
1. Place Regular BU 15 cm away from a
checked HS.
2. Confirm "TR_DATA" waveform of HS (*5)
and "TR_DATA" waveform of Regular BU
by Digital Oscilloscope.
1. Register HS (to be checked) to Regular
BU.
2. Press [1], [Talk] key of the HS to establish
link.
3. Compare the range of the HS (being
checked) with that of the Regular HS.