13
KX-NS500AG
4.4.
Power Circuit
Fig.6 shows power circuit diagram of NS500.
In AC/DC convert blotck, AC input voltage is converted to DC+15V and DC+41V. DC+15V/+41V is distributed to each card.
B
a
se
Trun
k
#
2
MPR/
S
PR
D
S
P
RMT
E
X
P-M
A
C/DC
FGPl
a
te
+41
V
+15
V
15
V
/3.3
V
Extension#
2
Extension#1
Trun
k
#1
15
V
/3.3
V
15
V
/5
V
PMIC
15
V
/5
V
U
S
B
Fi
g
.
6
Po
w
er Circuit Bloc
k
Di
ag
r
am
Summary of Contents for KX-NS500AG
Page 21: ...21 KX NS500AG 5 Location of Controls and Components 5 1 Name and Locations ...
Page 24: ...24 KX NS500AG 9 1 1 Startup ...
Page 25: ...25 KX NS500AG ...
Page 26: ...26 KX NS500AG ...
Page 27: ...27 KX NS500AG ...
Page 28: ...28 KX NS500AG 9 1 2 Battery Alarm ...
Page 29: ...29 KX NS500AG 9 1 3 Using Voice Mail ...
Page 30: ...30 KX NS500AG Using Voice Mail continued ...
Page 34: ...34 KX NS500AG 9 2 3 41V are Not Output Only 15V is output ...
Page 35: ...35 KX NS500AG 9 2 4 Battery Backup Function Does Not Operate PSU can Not Charge Batteries ...
Page 43: ...43 KX NS500AG 11 3 3 Power Supply Board ...
Page 59: ...59 KX NS500AG 12 2 Memo ...
Page 73: ...73 KX NS500AG 12 5 Memo ...
Page 131: ...131 KX NS500AG 16 Appendix ...