21
KX-TG6440PK/KX-TGA641S/KX-TGA641T/KX-TGA740B
4.6.
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-TGA641 BLOCK DIAGRAM (Handset_RF Part)
ANT2: wired monopole antenna
PLL
13.
824 MHz
IC701
ANT2(
*1)
ANT1 (
*1)
Cont
rol
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
Содержание KX-TG6440PK
Страница 2: ...2 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Страница 28: ...28 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 4 10 Signal Route ...
Страница 29: ...29 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B RF part signal route ...
Страница 31: ...31 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 5 2 Display ...
Страница 35: ...35 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Страница 36: ...36 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 7 1 2 Programming using the Direct Commands ...
Страница 37: ...37 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Страница 38: ...38 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 7 2 Error Messages ...
Страница 39: ...39 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 7 3 Troubleshooting ...
Страница 40: ...40 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Страница 41: ...41 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Страница 42: ...42 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Страница 66: ...66 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Страница 67: ...67 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 11 1 2 Handset ...
Страница 68: ...68 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 11 1 3 Charger Unit ...
Страница 69: ...69 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 11 2 How to Replace the Handset LCD ...
Страница 76: ...76 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 13 3 Explanation of IC Terminals RF Part 13 3 1 IC701 ...
Страница 89: ...89 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B Memo ...
Страница 105: ...105 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 16 3 Cabinet and Electrical Parts Charger Unit 16 4 Accessories ...