Check Link - Panasonic KX-TG4011N Service Manual

10.1.3. Check Link

10.1.3.1. Base Unit
Cross Reference:
Power Supply Circuit/Reset Circuit (P.12)
Check the RF part (P.35)
Note:
*1 How to adjust +3.0V:
Execute the command "VDA"
Refer to Things to Do after Replacing IC or X'tal (P.51) for Base Unit.
*2 How to adjust the frequency of X501:
To see the frequency, execute the command "SFR", then check the TP_CKM (IC501-57pin).
To adjust frequency, send command "SFR " until the frequency counter becomes13.824 MHZ±55HZ.
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KX-TG4011N/KX-TG4012N/KX-TG4013N/KX-TGA402N