Panasonic KX-TG1843ALS, Service Manual

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10 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
minimum adjustments required for operation.
10.1. Base Unit
Before doing the following adjustment, be sure to do “ PC Setting ” (P.30) in “ The Setting Method of JIG (Base Unit) ”.
IC Necessary Adjustment
BBIC Programs for Voice processing, interface for RF and
EEPROM 1. Default batch file: Execute the command “default”.
2. Country version batch file: Execute the command
“TCD240XXrevYY”. (*1)
3. Clock adjustment: Refer to Check Point (F). (*2)
EEPROM Adjustment parameter data
(country version batch file, default batch file, etc.) 1. Change the address “0000” ofEEPROM to “AA”.
2. Default batch file: Execute the command “default”.
3. Country version batch file: Execute the command
“TCD240XXrevYY”. (*1)
4. Clock adjustment: Refer to Check Point (F). (*2)
FLASH 1 Voice prompt data
(vary depending on country version) No need to adjust.
FLASH 2 Program No need to adjust.
Note:
(*1) 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.30).
(*2) Refer to Check Point (Base Unit) (P.25)
10.2. Handset
Before doing the following adjustment, be sure to do “ PC Setting ” (P.38) in “ The Setting Method of JIG (Handset) ”.
IC Necessary Adjustment
BBIC Programs for Voice processing, interface for RF and
EEPROM 1. Default batch file: Execute the command “default”.
2. Default batch file (remaining); Execute the command “TCA121
DEFrevYY”. (*3)
(Except for KX-TCA121/122 FX and KX-TCA121/122 RU).
3. Country version batch file: Execute the command
“TCA121XXrevYY”. (*3)
4. Clock adjustment: Refer to Check Point (J). (*4)
5. 1.8 V setting and battery low detection: Refer to Check Point (A),
(H) and (I). (*4)
EEPROM Adjustment parameter data
(country version batch file, default batch file, etc.) 1. Change the address “0015” ofEEPROM to “55”.
2. Default batch file: Execute the command “default”.
3. Default batch file (remaining): Execute the command
“TCA121DEFrevYY”. (*3)
(Except for KX-TCA121/122 FX and KX-TCA121/122 RU).
4. Country version batch file: Execute the command
“TCA121XXrevYY”. (*3)
5. Clock adjustment: Refer to Check Point (J). (*4)
6. 1.8 V setting and battery low detection: Refer to Check Point (A),
(H) and (I). (*4)
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.38).
(*4) Refer to Check Point (Handset) (P.34)
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KX-TG1843ALS / KX-TGA122AZS / KX-TGA121AZS