Panasonic KX-TG1105RUS Service Manual page 34

Telephone equipment
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KX-TG1105RUS / KX-TG1105RUT / KX-TG1106RUS / KX-TG1106RUT / KX-TGA110RUS / KX-TGA110RUT
Items
(F)* Battery Monitor Check &
Adjustment (Important)
(G)
Battery Low
Confirmation (Important)
(H)* BBIC Clock Adjustment
(Important)
(I)*
Transmitted Power
Confirmation
(J)* Modulation Check and
Adjustment
(K)*
Frequency Offset
Confirmation
(L)*
Sensitivity Receiver
Confirmation
(M)*
Timing Confirmation
(N)*
RSSI Level
Confirmation
Adjustment
Point
-
1. Apply 2.3V ± 0.005V between TP3(+) and TP4(-) with DC power.
2. Execute the command "deactmac" to stabilize the value.
3. Then, execute the command "readbatt". The returned value is XX.
4. Confirm that XX is between 98 and A8.
98 < XX < A8 (Hex)
(If XX is out of range, change BBIC)
-
1. Apply 2.40V between TP3(+) and TP4(-).
2. Confirm that there is no Speaker sound (Battery low alarm).
3. Apply 2.20V between TP3(+) and TP4(-).
4. Confirm that there is Speaker sound (Battery low alarm).
TP19
1. Apply 2.6V between TP 3(+) and TP 4(-) with DC power.
2. Execute the command "deactmac".
3. Execute the command "conttx".
4. Input Command "rdeeprom 00 01 01", then you can confirm the current value.
5. Adjust the frequency of TP19 executing the command "setfreq 00 xx (where xx
is the value)" so that the reading of the frequency counter is 10.368000MHz
± 10Hz.
TP15
Remove the Antenna before starting steps from 1 to 5.
1. Configure the DECT tester (CMD60) as follows;
<Setting>
• • • • Test mode: PP
• • • • RFPI: 0102030405
• • • • Traffic Channel: 5
• • • • Traffic Slot: 4
• • • • Mode: Loopback
2. Execute the command "testmode".
3. Execute the command "regcmd60".
4. Initiate connection from DECT tester.
5. Confirm that the NTP value at A201 (TP15) is 20dBm ~ 25dBm.
TP15
Follow steps 1 to 4 of (I) above.
5. Confirm that the B-Field Modulation is 340kHz/div ~ 402kHz/div using data
type Fig31.
6. Adjust the B-Field Modulation if required. (Execute the command "Readmod"
and "Writemod xx", where xx is the value.)
-
Follow steps 1 to 4 of (I) above.
5. Confirm that the frequency offset is -50kHz ~ +50kHz.
-
Follow steps 1 to 4 of (I) above.
5. Set DECT tester power to -88dBm.
6. Confirm that the BER is < 1000ppm.
-
Follow steps 1 to 4 of (I) above.
5. Confirm that the Timing accuracy is < ± 2.0ppm.
-
Follow steps 1 to 4 of (I) above.
5. Set DECT tester power to -88dBm.
6. Execute the command "readrssi".
7. Confirm: 25 < returned value < 43 (hex) (34 ± F (hex))
Procedure
34
Check or
Replace Parts
IC4, D2, L4,
L5, Q2, Q3,
R6, C26, F1,
R21, R4, C1
IC4, F1, R21,
R4, C1, R103,
R110, D102,
Q104,
BUZZER
IC4, L3, C57,
IC3, X1, C16,
C204
IC4, IC3, C54,
L3, C57,
R112, R18,
C61, C58
IC4, IC3, C54,
L3, C57,
R112, R18,
C61, C58
IC4, IC3, C54,
L3, C57,
R112, R18,
C61, C58
IC4, IC3, C54,
L3, C57,
R112, R18,
C61, C58
IC4, IC3, C54,
L3, C57,
R112, R18,
C61, C58
IC4, IC3, C54,
L3, C57,
R112, R18,
C61, C58

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