Panasonic KX-TCD450 Series - Page 89

TX-DATA
Q8
C25
6.3V10
K0.47
C12
3.9K
R18
50V10
C15
NC
C9
NCR15
D10P
C21
R17
NC
NC
R13
K0.1
C20
C8
NC
D3
22
R19
TP97
C17
NC
150
R25
Q4
NC
750
R28
K0.22
C14
K0.027
C11
56
R20
TP50
NC
R11
Q6
13KR16
C10 NC
100K
R21
R12
0
56
R23
K1.0
C13
NC
R14
56
R32
K0.22
C22
R38 33
+2.65V
J101
1
J102
1
J103
1
NC
R56
NC
R55
NC
C51
VBACK
J104
1
J105
1
+2.65V
C53 NC
Q5
NC
TP187
TP188
TP82
IC2
1
VDD
2 VSS
3 4 DRON 5D3
6 RXDSG
7D2
8 RXDA
9D1
10 SYEN 11 D7 12 SYDA 13 SYCL 14 A10 15 TXDA 16 A1 17 PAON(TXSWON) 18 A0 19 A3 20 SYRI 21 VDD 22 VSS 23 RESETQ 24 VDDPM 25 VSS0
26NC
27LOAD
28XTAL
29
NC
30VDDLR
31LRB
32NC
33VDDA
34VSSA
35NC
36AON
37AOP
38NC
39BREF
40DLP
41NC
42DLN
43AIN
44NC
45ADREF
46ADRSSI
47NC
48
AD2/(MPCINP)
49AD3
50NC
51PX.0 52A16 53PX.1 54A9 55PX.2 56A12 57PX.3 58A17 59VDD 60VSS 61A5 62A18 63I2DAT 64I2CLK 65A15 66A7 67MODE 68WRRAQ 69R2/P1.7 70A4 71R1/P1.6 72VBACK/P1.5 73
VSS(T_DSPCLK)
74A6 75A13
76 DSPIN/P1.0
77 A8
78 DSPOUT/P1.1
79 A14
80 DSPCLK/P1.2
81 A11
82 DSPFRM/P1.3
83 OERAQ
84 VSS
85 VDD
86 A2
87 P0.0
88 P0.1
89 CSRAQ
90 P0.2
91 P0.3
92 D4
93 P0.4/TXD
94 P0.5/RXD
95 P0.6
96 D6
97 P0.7
98 D5
99 ANT1
100
ANT2
C33
C1P
C32
J27P
R35
NC
X1
10.368MHz
C35
K0.033
C27
K0.1
C24
K0.1
C34
K0.1
C29
K0.068
C28
K0.068
+2.65V
R33 1K
D5
10KR57
+2.65V
33K
R22
R67
39
C56
D10P
R78
180
C73
D10P
ANT
DA1
C70
NC
C55
D10P
L3 33n
C71
NC
C58
1.8n
C57 1.8n
A202
1
R79
180
C54 2.7n
R66
39
A201
1
C72
C2P
C69
C2P
L1 4.7u
C67 K4.7
IC3
5 RSSI
6 VCC_OC
7
GND
8 SYCL
9 SYDA
10 SYEN
11 GND
12 RXDSG
13 SYRI 14 GND 15 GND 16 GND 17 GND
18GND
19GND
20RXDA
21GND
22GND
23GND
24PSEL
25PAON
26GND
27VCC_PA
28GND
29GND 30GND 31GND 32GND 33RF1 34GND
GND
1
GND
2
GND
3
TXDA
4
C65 C2P
C48 J33P
C43
D10P
VBACK
C30
K1800P
C36
K0.1
C37
K0.1
C38
K0.1
100
R31
D9
4.7V(M)
D8
4.7V(M)
C66 C6P
C61
D10P
C86
NC
C85
C1P
C80
C6P
C84
C1P
C83
C1P
C81
C2P
C82
C3P
1M
R59
C39
J100P
C42
C46
K0.1
C47
J100P
C45
K0.1
C44
K0.1
C90
D10P
L8 1.8n
C91
C1P
C92
NC
C68 K4.7
TP1
R46
NC
TP189
10
R24
2.2K
R27
10K
R26
Q7
NC
C16
A00 A01 A03
A04 A05 A06 A07 A09
A10
A12 A13 A15 A16 A17 A18
’SDA’
’SCL’
D0
K0.1
(14)
(15)
(10)
(11)
(12)
(13)
(3)
(4)
(5)
(6)
(2)
(7)
(8)
(9)
(1)
KX-TCD450RUM/RUT SCHEMATIC DIAGRAM (BASE UNIT)
ON-HOOK: 0V
OFF-HOOK: about DC 9.8V
ON-HOOK: 0V
OFF-HOOK: about DC 3.9V
: No Components
TX-AF
RX-AF
RX-DATA
10.368MHZ burst
peak
+3.1V
1V
FREQ 10.368MHZ
+2.65V DC
89
KX-TCD450RUM / KX-A145RUM / KX-TCD450RUT / KX-A145RUT