KX-TCD566UAS, KX-TCA158UAS - Panasonic Telephone Service Manual (repair manual). Page 102

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40 SCHEMATIC DIAGRAM (RF MODULE)
KX-TCA158UAS: SCHEMATIC DIAGRAM (RF MODULE)
TP601
SYRI
TXDA
RXDA
RXDSG
SYEN
SYDA
SYCL
R615
2.7k
IC601
1 RXREF
2 DR
3 DRX
4 NC
5 NC
6 DIREF
7 VCCRXRF
8 GNDRXRF
9 RF
10 RFX
11 RXON
12 VCC1
13 BPNP
14 VCCPLL
15 VCCBG1
16 GNDREG1
17 TXDA
18 GNDPLL
19 RSSI
20
RXDSG
21
SYRI
22
SYCL
23
SYDA
24
SYEN
25
ICHP
26
PD
27
GNDTX
28
VCO2
29
VCO1
30
GNDREG2
31
VCC2
32
GNDRXIF
33
GNDC
34
RXDA
35
VCCRXIF
36
PF
37
SHR
38
SHC
L605
27nH
C627
10p
C631
8p
L606
2.7nH
L608
2.7nH
C625
47p
R612
1.2K
RSSI
R614
22k
C623
12p
C622
12p
C621
12p
C620
12p
R604
6.8k
L602
4.7nH
L601
4.7nH
C608
1000p
C609
0.01
R603
3.3k
C605
10p
C604
0.01
C603
10p
C601
2200p
C665
8p
C626
0.01
GND
C653
2p
BATT
BATT
D601
C660
10p
R626
220
L617
27nH
L621
NC
C654
10p
C666
5.6nH
L616
27nH
R625
270
L620
10nH
L619
33p
C662
22nH
C607
0.01
C657
8p
IC602
1
PO
2
PSEL
3
PA
O
N
4
VCC
5
PI
6
PIX
7
PSET
8
VCCS
9
PRAMP
10
PO
X
R624
NC
C651
68p
C649
10p
C647
10p
PSEL
C648
10p
C642
5p
C643
5p
L612 27nH
C650
10p
R605
1k
R606
1k
R607
1k
R608
1k
R611
3.9k
BATT
C646
0.1u
L614
8.2nH
L622
0.75p
FB601
F.B
L615
8.2nH
PAON
L603
27nH
FIL601
1
3
2
4
JP601
1
2
C670
NC
C672
10p
C671
10p
C652
2p
C656
1p
L630
NC
C645
3p
C675
1.0u
C676
1.0u
C677
1.0u
IC603
1
EN2
2
Vin
5
Vout1
6
Vout2
3
EN1
4
GND
C630
8p
C678
10p
L631
NC
R630
1.2K
R631
1.2K
R632
0
R610
10k
CK8
CK9
C681
0.01
RF_CNT
C682
0.01
C683
10p
C680
1.5p
L610
3.3nH
L611
3.3nH
R623
470
FB604
F.B
FB603
F.B
FB606
F.B
L618
22nH
C661
33p
R633
10
R634
10
R645
330
C632
3p
C633
3p
C606
1000p
C600
NC
C684
10p
C624
1000p
C610
12p
C634
3p
R613
27nH
KX
-T
CD5
66UAS
/
K
X
-T
CA1
58UAS
102
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