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
Содержание KX-NS500AG
Страница 21: ...21 KX NS500AG 5 Location of Controls and Components 5 1 Name and Locations ...
Страница 24: ...24 KX NS500AG 9 1 1 Startup ...
Страница 25: ...25 KX NS500AG ...
Страница 26: ...26 KX NS500AG ...
Страница 27: ...27 KX NS500AG ...
Страница 28: ...28 KX NS500AG 9 1 2 Battery Alarm ...
Страница 29: ...29 KX NS500AG 9 1 3 Using Voice Mail ...
Страница 30: ...30 KX NS500AG Using Voice Mail continued ...
Страница 32: ...32 KX NS500AG 9 2 Power Supply 9 2 1 No Voltage is Output at All 1 Main converter output voltage error C102 ...
Страница 33: ...33 KX NS500AG 9 2 2 No voltage is Output at All 2 Output voltage of Main Converter is Normal C101 C102 ...
Страница 34: ...34 KX NS500AG 9 2 3 41V are Not Output Only 15V is output ...
Страница 35: ...35 KX NS500AG 9 2 4 Battery Backup Function Does Not Operate PSU can Not Charge Batteries ...
Страница 43: ...43 KX NS500AG 11 3 3 Power Supply Board ...
Страница 59: ...59 KX NS500AG 12 2 Memo ...
Страница 73: ...73 KX NS500AG 12 5 Memo ...
Страница 131: ...131 KX NS500AG 16 Appendix ...