KX-TG7321CAC, KX-TGA731RUC - Panasonic Telephone Service Manual (repair manual). Page 100

100

(*1) Reconfirm the model No. written on the handset’s name
plate when replacing PCB100. Because the model No. of
the optional handset may differ from the included handset.
(*2) When replacing IC1, IC3 or X1, make the adjustment
using PNZZTG7321CA. Refer to Handset (P.70) of Things
to Do after Replacing IC or X'tal.
(*3) When replacing the Handset LCD, See How to
Replace the Handset LCD (P.61).
(*4) When you removing E105, use special tools (ex. Hot air
disordering tool).
(*5) Backside of this IC has a ground plate.
(*6) Supplied IC is Flat Package Type.