Read Panasonic KX-TGP500B09 / KX-TPA50B09 (serv.man2) Service Manual online
17
KX-TGP500B09/KX-TPA50B09
4.8.
Block Diagram (Handset_RF Part)
V_PA
V_RF
(*
1)
Ant
enna Ty
pe (
di
ffer
ence bet
ween base uni
t and handset
i
n
Radi
o par
ts
)
ANT1: patterned antenna
K
X-TPA50 BLOCK DIAGRAM (Handset_RF Part)
ANT2: wired dipole antenna
PLL
13.
824 MHz
IC701
ANT1 (
*1)
ANT2 (
*1)
Cont
ro
l
Logi
c
Mi
x
e
r
A/D
Dem
odul
at
or
D781
D771
BCLK
SYN_OUT
SYN_EN
SYN_CLK
SYN_DATA
SLOT_CTROL
RADIO_EN
TXDATA
RXDATA
RF_RSTN
Note:
delta-sigma Modulator
DSP
IC501
Divider
1.5
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