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RX-DATA
TX-DATA
10.368MHz burst
2V
400
m
s typically
0.8V
0V
C404
4n7
C459
2p2
C461
10p
C443
1p8
C423
33p
A400
Antenna
1
2
T400
E
C
B
TP402
VCC
R408
1R0
C406
22nF
R403
3K3
C412
10p
R405
560R
C432
1p8
C445
0p82
C411
4n7
TP400
R400
2K7
C425
10p
C422
10p
C429
220p
C417
2n2
C426
0p68
R402
4K7
C436
10p
IC400
35
VCCRXIF
31
VCC2
30
GNDREG2
29
VCOK1
28
VCOK2
7
VCCRXRF
9
RF
6
DIREF
13
BPNP
4
NC
5
NC
3
DRX
1
RXREF
2
DR
26
PD
33
GNDC
32
GNDRXIF
34
RXDA
11
RXON
27
GNDTX
10
RFX
25
ICHP
24
SYEN
22
SYCL
23
SYDA
20
RXDSG
21
SYRI
38
SHC
36
PF
37
SHR
12
VCC1
17
TXDA
15
VCCBG1
14
VCCPLL
16
GNDREG1
19
RSSI
18
GNDPLL
8
GNDRXRF
C437
10n
C427
N.M.
C442
10p
C428
10p
R404
27K
27K
C431
10p
R409
330R
TP41
C414
10n
10n
TP403
C424 10p
C419 10p
C413 10p
C409 10p
C405 10p
+3.6V
VCC
C441
100n
C418
1n
VCC
C430
N.M.
C420
10p
R401
10R
C407
47pF
C447
N.M.
N.M.
C435
18p
R406
10R
VCC
C434
10n
C433
10p
C438
18p
IC401
4
PIX
1
PSET
2
VCCS
5
PRAMP
7
PSEL
6
PAON
10
VCC
3
PI
9
PO
8
POX
C439
4p7
C444
3n3
R410
820R
C440
4p7
C450
1p8
C454
10n
C458
18p
+2.4V_PA
C451
10p
C448
3p3
3p3
C453
10p
C455
N.M.
C449
3p3
D400
2
3
1
L400
22nH
C462
12p
C460
1p8
C452
10p
R407
N.M.
R411
100R
C456
10p
C457
N.M.
TP405
TP404
C402
3p3
C410
N.M.
C416
N.M.
C401
3p3
C446
2p7
SYRI
RXDSG
SYEN
SYCL
SYDA
RSSI
RXDA
DRON
DRON
PAON
PAON
TXDA
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
KX-TCD650RUC/RUF SCHEMATIC DIAGRAM (HANDSET)
74
KX-TCD650RUC / KX-TCD650RUF
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