Read Panasonic KX-NT511PRUW / KX-NT511PRUB (serv.man2) Service Manual Supplement online
8
KX-NT511PRUW/KX-NT511PRUB
1.2.2.7 Power Supply Circuit
Ab
out
5V
L2
SW
DV
F
Pa
ne
ll
Ma
in
LC
D
AG
+5
V_
fr
om
PC
8V
57
V
42
+3
.3
V
US
B
SD
RA
M
3.3V
A
DCDC/
Di
gi
ta
l
D
Am
plif
ie
r
An
al
og
H
and
se
t
MI
C
Sp
ea
ke
r
RJ
45
(P
C)
DG
AC
5.5V
/500
mA
1.8V
1.2V
DD
R
IF
DCDC
3.
3V
Di
gi
ta
l Pa
rt
VD
D(
3.3 or
2.5)
IN
TE
RNA
L_1.2V
An
al
og
Pa
rt
IN
TE
RNA
L_1.8V
IN
TE
RNA
L_1.8V
NA
ND
FL
AS
H
KEY
RJ
45
(L
AN
)
LE
D
LC
D
Co
nt
ra
st
5V
Te
rminatio
n
PoE_AG
PoE_
G
Te
rminatio
n
Po
E
DCDC
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