Panasonic KX-TG7125RUS / KX-TG7125RUT / KX-TGA711RUS / KX-TGA711RUT Service Manual ▷ View online
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KX-TG7125RUS/KX-TG7125RUT/KX-TGA711RUS/KX-TGA711RUT
11.6. Things to Do after Replacing IC
Cautions:
Since this page is common to each country, it may not apply to some models in your country. The contents below are the mini-
mum adjustments required for operation.
mum adjustments required for operation.
11.6.1. Base Unit
Before doing the following adjustment, be sure to do PC Setting (P.58) in The Setting Method of JIG (Base Unit).
Note:
(*1) XX: country code, YY: revision number, ZZ: Voice Prompt
“XX”, “YY” and “ZZ” vary depending on the country version. You can find them in the batch file, PQZZ- mentioned in JIG and PC
(P.58).
(*2) Refer to Check Point (Base Unit) (P.43)
“XX”, “YY” and “ZZ” vary depending on the country version. You can find them in the batch file, PQZZ- mentioned in JIG and PC
(P.58).
(*2) Refer to Check Point (Base Unit) (P.43)
11.6.2. Handset
Before doing the following adjustment, be sure to do PC Setting (P.59) in The Setting Method of JIG (Handset).
Note:
(*3) XX: country code, YY: revision number
“XX” and “YY” vary depending on the country version. You can find them in the batch file, PQZZ- mentioned in JIG and PC
(P.58).
“XX” and “YY” vary depending on the country version. You can find them in the batch file, PQZZ- mentioned in JIG and PC
(P.58).
(*4) Refer to Check Point (Handset) (P.47)
IC
Necessary Adjustment
BBIC
(IC7)
(IC7)
Programs for Voice processing, interface for RF and
EEPROM
EEPROM
1. Default batch file: Execute the command “default.bat”.
2. Country version batch file: Execute the command
2. Country version batch file: Execute the command
“TG7120XXrevYY.bat”. (*1)
3. Clock adjustment: Refer to Check Point (F). (*2)
EEPROM
(IC5)
(IC5)
Adjustment parameter data
(country version batch file, default batch file, etc.)
(country version batch file, default batch file, etc.)
1. Change the address “0000” of EEPROM to “55”.
2. Default batch file: Execute the command “default.bat”.
3. Country version batch file: Execute the command
2. Default batch file: Execute the command “default.bat”.
3. Country version batch file: Execute the command
“TG7120XXrevYY.bat”. (*1)
4. Clock adjustment: Refer to Check Point (F). (*2)
FLASH
(IC9)
(IC9)
Voice prompt data
(vary depending on country version)
(vary depending on country version)
1. Wait more than 15 seconds after connecting the JIG
Cables.
2. Execute the command “VPDL06 -8M ZZ.bin” (*1)
(writing time: aprox. 1.5 min.)
IC
Necessary Adjustment
BBIC
(IC1)
(IC1)
Programs for Voice processing, interface for RF and
EEPROM
EEPROM
1. Default batch file: Execute the command “default.bat”.
2. Default batch file (remaining): Execute the Command
2. Default batch file (remaining): Execute the Command
“TGA711DEFrevYY.bat”. (*3)
3. Country version batch file: Execute the command
“TGA711XXrevYY”. (*3)
4. Clock adjustment: Refer to Check Point (J). (*4)
5. 1.8 V setting and battery low detection: Refer to Check
5. 1.8 V setting and battery low detection: Refer to Check
Point (A), (H) and (I). (*4)
EEPROM
(IC3)
(IC3)
Adjustment parameter data
(country version batch file, default batch file, etc.)
(country version batch file, default batch file, etc.)
1. Change the address “0015” of EEPROM to “00”.
2. Default batch file: Execute the command “default.bat”.
3. Default batch file (remaining): Execute the Command
2. Default batch file: Execute the command “default.bat”.
3. Default batch file (remaining): Execute the Command
“TGA711DEFrevYY.bat”. (*3)
4. Country version batch file: Execute the command
“TGA711XXrevYY”. (*3)
5. Clock adjustment: Refer to Check Point (J). (*4)
6. 1.8 V setting and battery low detection: Refer to Check
6. 1.8 V setting and battery low detection: Refer to Check
Point (A), (H) and (I). (*4)
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KX-TG7125RUS/KX-TG7125RUT/KX-TGA711RUS/KX-TGA711RUT
11.7. RF Specification
11.7.1. Base Unit
*: Refer to Check Point (Base Unit) (P.43)
11.7.2. Handset
**: Refer to Check Point (Handset) (P.47)
Item
Value
Refer to -. *
TX Power
20 dBm ~ 25 dBm
Check Point (Base Unit) (I)
Modulation
-350 ~ -400/+320 ~ +370 kHz/div
Check Point (Base Unit) (J)
Frequency Offset
-45 kHz ~ +45 kHz
Check Point (Base Unit) (K)
Frequency Drift
< ± 30 kHz / ms
Check Point (Base Unit) (L)
RX Sensitivity
< 1000 ppm
Check Point (Base Unit) (M)
Timing Accuracy
< ± 2.0 ppm
Check Point (Base Unit) (N)
RSSI Level
22 hex ± A hex
Check Point (Base Unit) (O)
Power RAMP
Power RAMP is matching
Check Point (Base Unit) (P)
Item
Value
Refer to -. **
TX Power
19 dBm ~ 25 dBm
Check Point (Handset) (K)
Modulation
-350 ~ -400/+320 ~ +370 kHz/div
Check Point (Handset) (L)
Frequency Offset
-45 kHz ~ +45 kHz
Check Point (Handset) (M)
Frequency Drift
< ± 30 kHz / ms
Check Point (Handset) (N)
RX Sensitivity
< 1000 ppm
Check Point (Handset) (O)
Timing Accuracy
< ± 2.0 ppm
Check Point (Handset) (P)
RSSI Level
1C hex ± 8 hex (at -81dBm)
25 hex ± 8 hex (at -63dBm)
25 hex ± 8 hex (at -63dBm)
Check Point (Handset) (Q)
Power RAMP
Power RAMP is matching
Check Point (Handset) (R)
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KX-TG7125RUS/KX-TG7125RUT/KX-TGA711RUS/KX-TGA711RUT
11.8. How to Check the Handset Speaker of Receiver
1. Prepare the digital voltmeter, and set the selector knob to ohm meter.
2. Put the probes at the speaker terminals as shown below.
2. Put the probes at the speaker terminals as shown below.
11.9. Frequency Table (MHz)
Note:
Channel No. 10: In the Test Mode on Base Unit and Handset.
BASE UNIT
HANDSET
Channel No
Transmit Frequency
Receive Frequency
Transmit Frequency
Receive Frequency
1
1897.344 1897.344 1897.344 1897.344
2
1895.616 1895.616 1895.616 1895.616
3
1893.888 1893.888 1893.888 1893.888
4
1892.160 1892.160 1892.160 1892.160
5
1890.432 1890.432 1890.432 1890.432
6
1888.704 1888.704 1888.704 1888.704
7
1886.976 1886.976 1886.976 1886.976
8
1885.248
1885.248
1885.248
1885.248
9
1883.520 1883.520 1883.520 1883.520
10
1881.792 1881.792 1881.792 1881.792
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KX-TG7125RUS/KX-TG7125RUT/KX-TGA711RUS/KX-TGA711RUT
Memo
Click on the first or last page to see other KX-TG7125RUS / KX-TG7125RUT / KX-TGA711RUS / KX-TGA711RUT service manuals if exist.