Read Panasonic KX-HDV330RUB Service Manual online
8
KX-HDV330 Series
4.2.2.
Reset Circuit
Reset Signal is output from IC401 and input into IC101-pin V12.
PDN is DC power down detect.
Detect the AC and PoE power down signal.
PDN is DC power down detect.
Detect the AC and PoE power down signal.
PDN
003:6D
003:6D
R425
3.3V
C446
IC401
4
OUT
3
CD
1
VSS
2
VDD
C445
DG
DG
PWR_RST
C459
DG
V12
RSTN
C329
PDN
004:4D
R333
DG
DG
R334
L1
L2
L306
1
2
3
4
DC-J
D301
DG
D302
C322
C318
DCIN
D304
PoE_DC
+12V
+12V
JK301
2
3
1
F301
32V
3A
From PoE
DC Jack
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