Read Panasonic KX-TCD465RU / KX-TCD467RU / KX-A146RU Service Manual online
IC8
1
VSS
2
DM1
3
DM2
4
DM3
5
SYRI
6
VSSO
7
XTAL
8
L
OA
D
9
V
DDREG
10
RXDSG
11
VDDTXD
A
12
TXD
A
13
VD
D
14
VSS
15
PAO
N
16
DAON
17
SYCL
18
SYEN
19
SYD
A
20
RXD
A
21
RXD
B
22
ANT1
23
VD
D
24
VSS
25
ANT2
26
12CLK
27
12DAT
28
VSS
29
CSRO
Q
30
BSCL0
31
BSCL1
32
A0
33
A1
34
VD
D
35
VSS
36
A2
37
A3
38
A4
39
A5
40
A6
41
A7
42
A8
43
A9
44
A10
45
VSS
46
VDD
47
A11
48
A12
49
A13
50
A14
51
A15
52
D0
53
D1
54
D2
55
VDD
56
VSS
57
D3
58
D4
59
D5
60
D6
61
D7
62
P0.7
63
P0.6
64
P0.5
65
P0.4
66
VDD
67
VSS
68
P0.3
69
P0.2
70
P0.1
71
P0.0
72
PX. 2
73
PX.
1
74
PX.
0
75
R2
76
R1
77
VDDEEPRO
M
78
VDD
79
VSS
80
KHZ96
81
TONE
82
P1.
5
83
MA15
84
MA14
85
MA13
86
MA12
87
MA11
88
VDD
89
VSS
90
MA10
91
MA
9
92
MA
8
93
MA
7
94
MA
6
95
MA
5
96
MA
4
97
MA
3
98
VD
D
99
VSS
100
MA
2
101
MA
1
102
MA
0
103
FRD
Y
104
MD4
105
MD2
106
MD1
107
MD0
108
VDD
109 VSS
110 LSON
111 LHONI
112 LHON
113 LHOP
114 LHOPI
115 LSOP
116 VSSA
117 VDDA
118 LMICS
119 LMIP
120 LMFBN
121 LMFBP
122 LMIN
123 SON
124 HONI
125 HON
126 HOP
127 HOPI
128 SOP
129 REFVH
130 BREF
131 VSSA
132 VDDA
133 MIP
134 MFBN
135 MFBP
136 MIN
137 ADREFP
138 ADREFN
139 RSSI
140 AD3
141 AD4
142 MPCINP
143 RESETQ
144 VDD
110 LSON
111 LHONI
112 LHON
113 LHOP
114 LHOPI
115 LSOP
116 VSSA
117 VDDA
118 LMICS
119 LMIP
120 LMFBN
121 LMFBP
122 LMIN
123 SON
124 HONI
125 HON
126 HOP
127 HOPI
128 SOP
129 REFVH
130 BREF
131 VSSA
132 VDDA
133 MIP
134 MFBN
135 MFBP
136 MIN
137 ADREFP
138 ADREFN
139 RSSI
140 AD3
141 AD4
142 MPCINP
143 RESETQ
144 VDD
K0.01
C15
50V10
C21
K0.22
C22
Q9
33K
R21
390
R34
D7
4.7K
C42
K0.1
C41
Z1.0
C40
Z1.0
C43
Q11
1K
R48
K0.1
C30
12K
R51
82K
R52
D10P
C32
D10P
R22
5.6K
R23
100K
R25
33K
R26
K1.0
C18
K0.1
C19
22
0
R30
22
R24
K1.0
C16
56
R27
K0.082
C53
K0.1
C29
D10P
C31
82K
R50
8.2K
R49
C6P
C54
J27P
C55
K0.082
C47
NC
R72
NC
R73
NC
R71
NC
R74
100K
R54
100
R55
D10P
C33
1K
R77
NC
R75
NC
R76
+2.8V
K0.1
C48
68K
R53
K0.033
C49
TP7
TP8
+2.8V
R20
0
Q7
1K
R37
10K
R36
+2.8V
Q8
1K
R38
C56
0
R78
150K
TP105
TP104
TP103
TP102
TP101
C50
1.0K
C51
1.0K
C52
Z1.0
D9
NC
1
3
2
+2.8V
K0.015
C46
+4.0V
C60
J33P
L2 4.7uH
IC9
5 RSSI
6 VCC_O
6 VCC_O
C
7 GND
8 SYCL
9 SYDA
8 SYCL
9 SYDA
10 SYEN
11 GND
12
RXDSG
13
SYRI
14
GN
D
15
GN
D
16
GN
D
17
GND
18
GND
19
GND
20
RXDA
21
GND
22
GND
23
GND
24
PSEL
25
PAON
26
GND
27
VCC_PA
28
GND
29
GND
30
GN
D
31
GN
D
32
GN
D
33
RF1
34
GN
D
GND
1
GND
2
GND
3
TXDA
4
R82
33
R69
J22P
10K
R70
+2.8V
C65
C3P
R80
39
C64
D10P
C63
D10P
A2
1
C62
C6P
C66
C2P
R79
39
A1
1
D10
1
3
2
R56
10K
D10P
C34
+2.8V
TP6
S1
3
4
2
1
X1
10.368MHz
TP15
M4.7V
D13
K1000P
C70
L3
33nH
R84
180
R83
180
C69
K4.7
C68
C2P
C75
D10P
C76
D10P
ANT
C79
D10P
C80
C2P
C17
K0.01
R29
1M
R28
470K
C67
D10P
D10P
C35
C14
K0.01
D10P
C88
J22P
C89
1.2K
R85
K0.47
C90
C92
D10P
D10P
C96
C61
K4.7
Q12
NC
C77
C2P
C78
C2P
R86
1.5M
C57
D10P
C58
D10P
+4.0V
TP202’Ringer -’
R87
1K
Q13
C97
K1000P
C98
J100P
D16
R57
39
TP201’Ringer +’
C23
NC
C93
NC
C94
NC
C95
NC
C73
NC
C85
NC
C20
NC
C82
NC
NC
C13
NC
C38
C86
NC
C100
NC
C83
NC
C99
NC
C84
NC
C74
NC
C81
NC
C12
NC
NC
D8
NC
R16
NC
R19
NC
R17
NC
R18
Q5
NC
C101
NC
Q6
NC
C103
J100P
C102
C0.5P
Q10
10
R31
10K
R32
680
R33
470
R35
AD15
AD14
AD13
AD12
AD11
AD14
AD13
AD12
AD11
AD10
AD09
AD08
AD07
AD06
AD05
AD04
AD03
AD09
AD08
AD07
AD06
AD05
AD04
AD03
AD02
AD01
AD00
DAB7
DAB6
DAB5
DAB4
DAB3
DAB6
DAB5
DAB4
DAB3
DAB2
DAB1
DAB0
DAB1
DAB0
V_SCK
V_SO
V_SI
V_CS
AD17
AD16
RSSI
SYRI
RXDSG
TXDA
SYCL
SYEN
SYDA
RXDA
DRON
SYEN
RXDSG
ANT1
ANT2
ANT2
ANT1
DRON
SYRI
TXDA
RSSI
RSSI
RXDA
SYCL
SYDA
SYDA
(8)
(7)
(4)
(5)
(6)
(6)
(3)
(9)
(10)
(11)
(11)
(12)
(13)
(2)
(1)
(14)
~
(19)
(20)
KX-TCD465RUF/RUS/RUT
SCHEMATIC DIAGRAM (BASE UNIT)
: No Components
10.368MHz burst
406 s
peak
+3.1V
+3.1V
428 s
TX-DATA
RX-DATA
2.8V DC
1V
FREQ 10.368MHz
CLIP
0V: ON-HOOK
3.9V DC: OFF-HOOK
3.9V DC: OFF-HOOK
95
KX-TCD465RU / KX-TCD467R U / KX-A146RU
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