93
KX-TG6440PK/KX-TGA641S/KX-TGA641T/KX-TGA740B
IC701
390
R736
1uH
L721
ATSTp
V_PA
V_RF
BCLK
SYN_EN
SYN_CLK
SYN_DATA
SYN_OUT
SLOT_CTRL
RADIO_EN
TX_DATA
RX_DATA
RF_RSTN
K0.1
C702
K0.1
C712
J120p
C722
J100p
C721
K2.2uF
C704
K0.01
C737
DTEST1
DTEST
DVCC
K0.1
C715
K0.1
C754
B1.2p
C755
NC
C756
K0.1
C710
K0.1
C706
K1uF
C714
100
R731
100
R732
B1.0p
C753
D10p
C752
D10p
C701
D10p
C703
D10p
C705
D10p
C707
D10p
C711
K1uF
C708
NC
L739
4.7n
L751
4.7n
L753
ZA1
1
2
3
4
NC
C758
18n
L752
1
VCC_VCO
2
PAEN
9
TX_p
3
ATST_p
4
ATST_n
5
ANT_n
6
TRSW
7
Rxp
8
Rxn
10
TX_n
11
TRSW_n
12
ANT
13
VCC_FE
14
VDD_IF
15
VCC_IF
16
VDD_DIG_b
17
VCC_DIG
18
RSTN
19
VCC_IO
20
TR_DATA
21
RADIOEN
22
SLOT_CTRL
23
SYN_DAT
24
SYN_CLK
25
SYN_EN
26
SYN_OUT
27
VDD_DIG_t
28
DTEST
29
DTST1
30
REF_IN
31
VCC_DIV
32
VCC_PLL
33
PGND
1.3p
C757
1.3p
C751
NC
R715
KX-TGA641 SCHEMATIC DIAGRAM (Handset_RF Part)
NC: No Components
(1)
(2)
(3)
(4)
(5)
(6)
2.7V
3.1V
2.7V
Summary of Contents for KX-TG6440PK
Page 2: ...2 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Page 28: ...28 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 4 10 Signal Route ...
Page 29: ...29 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B RF part signal route ...
Page 31: ...31 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 5 2 Display ...
Page 35: ...35 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Page 36: ...36 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 7 1 2 Programming using the Direct Commands ...
Page 37: ...37 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Page 38: ...38 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 7 2 Error Messages ...
Page 39: ...39 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 7 3 Troubleshooting ...
Page 40: ...40 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Page 41: ...41 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Page 42: ...42 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Page 66: ...66 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B ...
Page 67: ...67 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 11 1 2 Handset ...
Page 68: ...68 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 11 1 3 Charger Unit ...
Page 69: ...69 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 11 2 How to Replace the Handset LCD ...
Page 89: ...89 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B Memo ...