Read Panasonic KX-FLM553RU Service Manual online
1.1.2. HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED
P.C.Boards marked as “PbF” use Pb Free solder. (See the figure below.)
Pb Free is not used the Power Supply Board of this unit.
(Example : Digital Board)
CN612
1
8
E
L659
L661 L660
IC605
R70
L619
L618
C667
R708
L630
R611
F605
R736
L620
L621
R723
R613
R610
C717
C731
C694
L655
L643
L604
L606
L605
R767
R769
R768
L656
L657
H
Q609
75
51
50
26
25
1
76
100
C738
C668
RA610
RA609
D602
J600
8
1
9
IC610
Q613
C726
D607
D608
R737
E
Q620
16
L624
L625
L626
658
L653
L654
L642
C666
BAT600
PFUP1330YA
PbF
RA602
C672
C728
+24V
+3.3V/BAT
25
DIGITAL BOARD COMPONENT VIEW
Marked
5
KX-FLM553RU
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