KX-TCA355RU - Panasonic PBX Service Manual (repair manual). Page 48

Read Panasonic KX-TCA355RU Service Manual online

48
KX-TCA355RU
13.2. Handset (RF Unit)
SYRI
TXDA
RXDA
RXDSG
SYEN
SYDA
SYCL
R615
2.7k
IC601
1
NC1
2
DR
3
DRX
4
NC4
5
NC5
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
VCOK2
29
VCOK1
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
C624 1000p
C623
12p
C622
12p
C621
12p
C620
12p
C610 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
C653
2p
BATT
BATT
C660
10p
R626
220
L617
6.8nH
C654
10p
C634
3p
L616
8.2nH
R625
270
L620
5.6nH
L619
56pF
C607
0.01
C657
8p
IC602
1
PO
2
PSEL
3
PAON
4
VCC
5
PI
6
PIX
7
PSET
8
VCCS
9
PRAMP
10
POX
C651
68p
C649
10p
C647
10p
PSEL
C648
10p
C642
5p
C643
5p
L612
10nH
C650
10p
R605
1k
R606
1k
R607
1k
R608
1k
R611
3.9k
BATT
C646
0.1
L614
5.6nH
FB601
0
L615
5.6nH
PAON
L603 27nH
C670
10nH
C672
10p
C671
10p
C652
2p
C656
1.5p
C645
3p
C675
1.0u
C676
1.0u
C677 1.0u
C630
8p
C678
10p
R630
1.2k
R631
1.2k
R632
0
R610
10k
C681
0.01
RF_CNT
C682 0.01
C683
10p
C684
10p
C680 1.5p
L610
3.3nH
L611
3.3nH
R623 470
FB604
F.B
FB603
F.B
FB606
F.B
L618
22nH
C661
56pF
R633
10
R634
10
R645
330
C632 3p
C633
3p
C606 1000p
C674
NC
C673
0
C666
0
L621
10nH
D601
1
2
3
C662
22nH
R613 27nH
IC603
1
EN2
2
VIN
3
EN1
4
VSS
5
VOUT1
6
VOUT2
CK8
CK9
FIL601
1
2
3
4
L631
NC
R624
NC
JP601
1
2
TP601
KX-TCA355RU SCHEMATIC DIAGRAM (RF UNIT)
Page of 60
Display

Click on the first or last page to see other KX-TCA355RU service manuals if exist.