Panasonic KX-TG2511RUM / KX-TG2511RUN / KX-TG2511RUS / KX-TG2511RUT / KX-TG2512RUN / KX-TG2512RUS / KX-TG2521RUT / KX-TGA250RUM / KX-TGA250RUN / KX-TGA250RUS / KX-TGA250RUT Service Manual / Supplement ▷ View online
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KX-TG2511RUM/KX-TG2511RUN//KX-TG2511RUS/KX-TG2511RUT/KX-TG2512RUN/KX-TG2512RUS/KX-TG2521RUT/KX-TGA250RUM/KX-TGA250RUN/KX-TGA250RUS/KX-TGA250RUT
Cross Reference:
Check Point (Handset) (P.41)
NO
NO
Is the Sensitivity Receiver OK?
Refer to Check Point...(L).
Refer to Check Point...(L).
YES
YES
Is the Power RAMP OK?
Refer to Check Point...(M).
Refer to Check Point...(M).
Replace with a new Circuit Board.
...
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KX-TG2511RUM/KX-TG2511RUN//KX-TG2511RUS/KX-TG2511RUT/KX-TG2512RUN/KX-TG2512RUS/KX-TG2521RUT/KX-TGA250RUM/KX-TGA250RUN/KX-TGA250RUS/KX-TGA250RUT
10.1.4.
Check the RF part
10.1.4.1. Finding out the Defective part
After All the Checkings or Repairing
1. Re-register the checked Handset to the checked Base Unit, and Regular HS to Regular BU.
Note:
If you need to register a handset, refer to Registering a Handset to a Base Unit in the Operating Instructions.
1. Prepare Regular HS (Handset) and Regular BU (Base unit).
2. a. Re-register regular HS (Normal mode) to Base Unit (to be checked).
If this operation fails in some ways, the Base Unit is defective.
b. Re-register Handset (to be checked) to regular BU (Normal mode).
If this operation fails in some ways, the Handset is defective.
2. a. Re-register regular HS (Normal mode) to Base Unit (to be checked).
If this operation fails in some ways, the Base Unit is defective.
b. Re-register Handset (to be checked) to regular BU (Normal mode).
If this operation fails in some ways, the Handset is defective.
Base Unit is defective
Handset is defective
START
Registration of
Regular HS to
Base Unit
Registration of
Handset to
Regular BU
(other checkings)
Registration of Handset to Base Unit
(checked ones)
Registration of Regular HS to Regular BU
Yes
No
No
Yes
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KX-TG2511RUM/KX-TG2511RUN//KX-TG2511RUS/KX-TG2511RUT/KX-TG2512RUN/KX-TG2512RUS/KX-TG2521RUT/KX-TGA250RUM/KX-TGA250RUN/KX-TGA250RUS/KX-TGA250RUT
10.1.4.2. RF Check Flowchart
Each item (1 ~ 3) of RF Check Flowchart corresponds to Check Table for RF part (P.36).
Please refer to the each item.
Please refer to the each item.
Note:
(*1) Base unit - refer to (E) of Check Point (Base Unit) (P.39)
Handset - refer to (H) of Check Point (Handset) (P.41)
Handset - refer to (H) of Check Point (Handset) (P.41)
Start
Link
confirmation
Normal
1
Control
signal
confirmation
X'tal
Frequency
confirmation
Range
confirmation
Normal
Check Range: Compare with a regular unit.
Check DSP interface parts.
(RF Block <->DSP on BU/HS P.C.B)
(RF Block <->DSP on BU/HS P.C.B)
Adjust X'tal Frequency. (*1)
GOOD
3
2
OK
OK
NG
NG
NG
NG
OK
OK
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KX-TG2511RUM/KX-TG2511RUN//KX-TG2511RUS/KX-TG2511RUT/KX-TG2512RUN/KX-TG2512RUS/KX-TG2521RUT/KX-TGA250RUM/KX-TGA250RUN/KX-TGA250RUS/KX-TGA250RUT
10.1.4.3. Check Table for RF part
Note:
(*1) Refer to Adjustment Standard (Base Unit) (P.51)
(*2) Refer to Adjustment Standard (Handset) (P.55)
(*2) Refer to Adjustment Standard (Handset) (P.55)
No.
Item
BU (Base Unit) Check
HS (Handset) Check
1
Link Confirmation Normal
HS, BU Mode: [Normal mode]
1. Register Regular HS to BU (to be
checked).
2. Press [Talk] key of the Regular HS to
establish link.
1. Register HS (to be checked) to Regular
BU.
2. Press [Talk] key of the HS to establish link.
2
X’tal Frequency confirmation
HS, BU Mode: [Test mode]
1. Check X’tal Frequency. (*1)
(13.824 MHz ± 100 Hz)
1. Check X’tal Frequency. (*2)
(10.368 MHz ± 100Hz)
3
Range Confirmation Normal
HS, BU Mode: [Normal mode]
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.
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
3. Compare the range of the HS (being
checked) with that of the Regular HS.
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