Panasonic KX-TG7100ES Service Manual page 5

2.2.1. Suggested PbF Solder
There are several types of PbF solder available commercially. While this product is manufactured using Tin, Silver, and Copper
(Sn+Ag+Cu), you can also use Tin and Copper (Sn+Cu) or Tin, Zinc, and Bismuth (Sn+Zn+Bi). Please check the manufacturer's
specific instructions for the melting points of their products and any precautions for using their product with other materials.
The following lead free (PbF) solder wire sizes are recommended for service of this product: 0.3 mm, 0.6 mm and 1.0 mm.
2.2.2. How to Recognize that Pb Free Solder is Used
(Example: Handset P.C.B.)
75
76
100
1
Note:
The location of the "PbF" mark is subject to change without notice.
51
50
1 8
IC3
IC1
4 5
26
25
Marked
PbF
(Component View)
5
KX-TG7100ES/KX-TG7102ES/KX-TG7103ES/KX-TGA710ES
IC4
A