Read Panasonic KX-HDV230RU / KX-HDV230RUB Service Manual Supplement online
9
KX-HDV230 Series
4.2.3.
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
R426
DG
V12
RSTN
IC101
C329
PDN
R333
DG
DG
R334
F301
32
3
D301
DG
D302
C322
C318
DCIN
PoE_DC
D304
12V
12V
DC_JKP
DC_JKM
L306
1
4
3
2
from PoE
from AC Adaptor
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