Panasonic KX-TG1411RUM / KX-TG1411RUT / KX-TG1412RU1 / KX-TGA141RUM / KX-TGA141RUT Service Manual ▷ View online
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KX-TG1411RUM/KX-TG1411RUT/KX-TG1412RU1/KX-TGA141RUM/KX-TGA141RUT
9.1.3.
Check Link
9.1.3.1.
Base Unit
Cross Reference:
Power Supply Circuit (P.8)
Check Point (Base Unit) (P.24)
Check Point (Base Unit) (P.24)
Note:
(*1) Refer to Troubleshooting by Symptom (Base Unit and Charger Unit) (P.24).
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KX-TG1411RUM/KX-TG1411RUT/KX-TG1412RU1/KX-TGA141RUM/KX-TGA141RUT
9.1.3.2.
Handset
Cross Reference
Power Supply Circuit/Reset Circuit (P.11)
Check Point (Handset) (P.27)
Check Point (Handset) (P.27)
Note:
(*1) Refer to Troubleshooting by Symptom (Handset) (P.27).
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KX-TG1411RUM/KX-TG1411RUT/KX-TG1412RU1/KX-TGA141RUM/KX-TGA141RUT
9.1.4.
Check Handset Transmission
Cross Reference:
Signal Route (P.12)
9.1.5.
Check Handset Reception
Cross Reference:
How to Check the Handset Speaker or Receiver (P.42).
Signal Route (P.12)
Signal Route (P.12)
9.1.6.
Check Caller ID
Cross Reference:
Signal Route (P.12)
9.1.7.
Bell Reception
9.1.7.1.
Handset
Cross Reference:
Telephone Line Interface (P.9)
Check Link (P.21)
How to Check the Handset Speaker or Receiver (P.42)
Check Link (P.21)
How to Check the Handset Speaker or Receiver (P.42)
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KX-TG1411RUM/KX-TG1411RUT/KX-TG1412RU1/KX-TGA141RUM/KX-TGA141RUT
9.2.
Troubleshooting by Symptom (Base Unit and Charger Unit)
If your unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have DECT tester
(*1) or not.
(*1) or not.
Note:
(*1) A general repair is possible even if you don’t have the DECT tester because it is for confirming the levels, such as Acoustic
level in detail.
(*2) Refer to Check Point (Base Unit) (P.24)
level in detail.
(*2) Refer to Check Point (Base Unit) (P.24)
9.2.1.
Check Point (Base Unit)
Please follow the items below when BBIC or EEPROM is replaced.
Note:
After the measuring, suck up the solder of TP.
*: The Setting Method of JIG (Base Unit) (P.33) is required beforehand.
The connections of simulator equipments are as shown in Adjustment Standard (Base Unit) (P.35).
*: The Setting Method of JIG (Base Unit) (P.33) is required beforehand.
The connections of simulator equipments are as shown in Adjustment Standard (Base Unit) (P.35).
Items
Adjustment
Point
Procedure
Check or
Replace Parts
(A) 2.6V Supply Confirma-
tion
-
1. Confirm that the voltage between VDDPA/RF and GND is 2.65V ± 0.2V.
C58, F1, D5,
C35, C34,
C59, IC4, R46,
R45, C47,
C46, C29,
C44, C33
C35, C34,
C59, IC4, R46,
R45, C47,
C46, C29,
C44, C33
(B) 3.3V Supply Confirma-
tion
-
1. Confirm that the voltage between VDD and GND is 4.0V ± 0.2V.
C58, F1, D5,
C35, C34,
C59, IC2, R35,
R36, C60,
C28, C25, C11
C35, C34,
C59, IC2, R35,
R36, C60,
C28, C25, C11
(C) VDDIO Confirmation
-
1. Confirm that the voltage between C24 and GND is 2.85 ± 0.3.
Career
mod-
ule(IC3), X1,
C3
C3
(D)* BBIC Confirmation
-
1. BBIC Confirmation (Execute the command “getchk”).
2. Confirm the returned checksum value.
2. Confirm the returned checksum value.
Connection of checksum value and program number is shown below.
Career mod-
ule, X1, C23
ule, X1, C23
(E)* BBIC Clock Adjustment
(Important)
P1.1
CLK
CLK
1. Execute the command “EnableClockOutput”.
2. Input Command “rdeeprom 00 00 02”, then you can confirm the current value.
3. Check X’tal Frequency. (10.368 MHz ± 100 Hz).
4. If the frequency is not 10.368MHz ± 100Hz, adjust the frequency of CLK exe-
2. Input Command “rdeeprom 00 00 02”, then you can confirm the current value.
3. Check X’tal Frequency. (10.368 MHz ± 100 Hz).
4. If the frequency is not 10.368MHz ± 100Hz, adjust the frequency of CLK exe-
cuting the command “setfreq sfr xx xx (where xx is the value)” so that the read-
ing of the frequency counter is 10.368000 MHz ± 5 Hz.
ing of the frequency counter is 10.368000 MHz ± 5 Hz.
Career mod-
ule, X1, C23
ule, X1, C23
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