48
KX-TG3661JXM/KX-TG3662JXM/KX-TG3668JXM/KX-TG3669JXM/KX-TGA365JXM
12.9. Things to Do after Replacing IC
If repairing or replacing BBIC (FLASH type), EEPROM and X'tal, it is necessary to download the required data such as
Programming data or adjustment data, etc in memory.
The set doesn't operate if it is not executed.
12.9.1. How to download the data
12.9.1.1. Base Unit
First, operate the PC setting according to
The Setting Method of JIG (Base Unit)
(P.39).
Then download the appropriate data according to the following procedures.
Note:
Refer to
Adjustment of Base Unit
(P.41).
12.9.1.2. Cordless Handset
First, operate the PC setting according to
The Setting Method of JIG (Cordless Handset)
(P.44).
Then download the appropriate data according to the following procedures.
Note:
Refer to
Adjustment of Cordless Handset
(P.46).
IC
Required adjustment
BBIC
(IC9)
CPU, interface for RF and FlashROM.
1) BandGAP adjustment
2) Standard frequency adjustment
Flash
ROM
(IC13)
Programming data is stored in memory.
Adjusted parameter data is stored in memory.
1) BandGAP adjustment
2) Standard frequency adjustment
Xtal
(X1)
System clock.
1) Standard frequency adjustment
IC
Required adjustment
BBIC
(IC1)
Programming data is stored in memory.
CPU, interface for RF and FlashROM.
1) BandGAP adjustment
2) Standard frequency adjustment
EEP
ROM
(IC2)
Adjusted parameter data is stored in memory.
1) BandGAP adjustment
2) Standard frequency adjustment
Xtal
(X1)
Source of system clock.
1) Standard frequency adjustment