KX-TGP500B09, KX-TPA50B09 (serv.man2) - Panasonic PBX Service Manual (repair manual). Page 11

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11
KX-TGP500B09/KX-TPA50B09
4.4.
Block DiagramĀ (Base Unit_Main)
PHY
X501
DC-jack
13
.824
M
H
z
PD
N
RE
S
E
T
IC
701
IC
504
KX-TGP500 BLOCK DIAGRAMĀ 
(Base Unit_Main
)
LED
SPI
DECT
RF
KEY
4M
Atmel
128M
SD_RAM
64Mbit
Program Flash
IC
503
IC
502
IC
501
Reset
1.3V
Reg
IC
301
IC
505
VDD
25M
Hz
IC
401
X
401
PDN
3.3V
DCDC
IC
303
D305
MII
RJ45
with Trans
JK401
VCC
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