Schematic Diagram (Handset) - Panasonic KX-TCD410RUM Service Manual

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37 SCHEMATIC DIAGRAM (HANDSET)

TP3
CN3
2.4V
BATTERY+
1
TP4
BATTERY-
2
TP5
L4
10uH
CN1
CHARGE+
1
CHARGE-
2
TP6
L5
10uH
PL.0
S0
36
PL.1
S1
35
PL.2
S2
34
PL.3
S3
33
PL.4
S4
32
PL.5
S5
31
PL.6
S6
30
PL.7
S7
29
PL.8
S8
28
PL.9
S9
27
PL.10
S10
26
PL.11
S11
25
PL.12
S12
24
PL.13
S13
23
PL.14
S14
22
PL.15
S15
21
PL.16
S16
20
PL.17
S17
19
PL.18
S18
18
PL.19
S19
17
PL.20
S20
16
PL.21
S21
15
PL.22
S22
14
PL.23
S23
13
PL.24
S24
12
PL.25
S25
11
PL.26
S26
10
PL.27
S27
9
PL.28
S28
8
PL.29
S29
7
PL.30
C0
6
PL.31
C1
5
PL.32
C2
4
PL.33
C3
3
PL.34
C4
2
PL.35
C5
1
CN2
KX-TCD410RU M / KX-TCD410R US / KX-TCD412R UM / KX-TCD412R US / KX-A141RU M / KX-A141RU S / KX-A142RU M / KX-A142RUS
Frequency 324KHz
4.3V
0V
L2
F1
47uH
R6
3.3K
Q3
'BATT'
TP12
'SDA'
TP7
'SCL'
TP8
'GND'
TP10
PY.4
PY.4
S8
S14
'2'
'8'
PY.3
S13
S15
'5'
'7'
PY.2
S6
S17
'LEFT'
'0'
'TALK'
PY.1
S25
'R'
'TEL
PY.0
BOOK'
S1
S16
'DOWN'
'*'
'REDIAL'
4.1V DC
TP14
D1
D
R3
G
56
S
Q1
2.65V
IC2
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
GND
SDA
0V
'VBACK'
TP18
PL.13
PL.14
PL.15
PL.16
C21
PL.17
K0.1
PL.18
PL.19
PL.20
PL.21
PL.22
PL.23
PL.24
PL.25
PL.26
PL.27
PL.28
S19
S24
S7
'1'
'9'
'Cancel'
S20
S18
'4'
'#'
S2
S4
S11
'3'
'UP'
S22
S23
S9
'INT'
' '
S5
S3
S21
'6'
'RIGHT'
83
C27
K0.1
K0.1
NC
R16
81 PL.13
P0.5(AD4N)
51:P0.6(AD4P)
82 PL.14
P0.4(ADBAT)
83 PL.15
84 PL.16
0V
0V
2.65V
85 VSS
86 VDD
87 PL.17
2.65V
88 P0.0
89 P0.1
0V
IC1
90 PL.18
91 PL.19
2.65V
92 PL.20
93 PL.21
CHARGE_START(P0.2)
94 PL.22
95 PL.23
2.65V 0V
96 PL.24
97 PL.25
98 PL.26
99 PL.27
100
PL.28
(1)
(2)
(3)
(4)
(5)
(6)
(7)
50
49
ADRSSI
48
ADREF
47
MICN
46
(8)
MICP
45
MICS
44
BREF
43
HOP
42
HON
41
VSSA
40
VDDA
39
38
(24)
VDDLR
37
VDDBAT
36
VDDLO
35
VDDPM
34
XTAL
33
LOAD
32
VSSO
31
R19
15K
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(37)
(38)

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