Panasonic KX-TG1381 - Schematic Diagram (Handset)

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KX-TG1381HKH/KX-TG1381HKV/KX-TG1381HKW/KX-TG1382HKH/KX-TGA131HMH/KX-TGA131HMV/KX-TGA131HMW
13.3. Schematic Diagram (Handset)
+3.3VDC
+1.5VDC
+2.5VDC
BATTERY+
BATTERY-
100m
R102
5.6n
L104
CHARGE+
CHARGE-
TP2+
TP1-
1kR116
TP13
TP12
MIC+
MIC-
R114
NC
TP5
TP6
C101
NC
P1.0
GND TXD RXD
VDDBAT
VDDDCDC
VDDBAT
VDDDCDC
VDDDCDC
47u
L103
Q102
3.3kR101
100k
R121
10k
R122
D104
AK
Q101
B
E C
Q103
B
C
E
D102
AK
D103
AK
BZ2
1
2
100nC105
100nC106
100n
C129
C124
100n
C130
NC
10p
C112
NCC113C114 NC
C121 NC
IC103
B3
RXD
B6
RESETQ
GND38
GND38
B11
VDDO
B7
SDRV
B10
VDDC
B12
VSSOS
B13
XTAL
B14
LOAD
B31
VSS_4
B15
PX0
B16
PX1
B17
PX2
B18
PX3
B20
PY0
B19
PX4
B21
PY1
B22
PY2
B24
PY4
B23
PY3
B25
VSS_2
GND31
GND31
GND1
GND1
GND3
GND3
GND5
GND5
GND8
GND8
GND23
GND23
GND40
GND40
GND2
GND2
GND42
GND42
GND4
GND4
GND44
GND44
GND7
GND7
GND46
GND46
GND10
GND10
GND12
GND12
GND13
GND13
GND36
GND36
GND16
GND16
GND30
GND30
GND18
GND18
GND35
GND35
GND21
GND21
GND45
GND45
GND24
GND24
GND43
GND43
GND27
GND27
GND41
GND41
GND29
GND29
GND39
GND39
GND32
GND32
B84
VSS_7
GND34
GND34
GND26
GND26
B26
VSS_3
GND20
GND20
GND33
GND33
GND15
GND15
B85
VDDBAT/VDD
GND9
GND9
B87
VDDPA
B27
PL0
B28
PL1
B29
PL2
B30
PL3
GND6
GND6
B57
VSS_5
B32
PL4
B33
PL5
B35
PL7
B36
PL8
B34
PL6
B50
VDD
B37
PL9
B44
PL15
B39
PL10
B41
PL12
B40
PL11
B42
PL13
B43
PL14
B45
PL16
B46
PL17
B49
PL20
B48
PL19
B47
PL18
B61
MICN/LINEN
B62
MICS/LINEA
B63
MAD2P
B64
MAD4P
B65
MAD4N
B58
CHARGESTART
B66
VSS_6
B59
CDT
B67
VDDA
B68
HO1P
B69
HO1N
B70
PL35
B71
PL34
B72
PL33
B73
PL32
B74
PL31
B75
PL30
B76
PL29
B77
PL28
B78
PL25
B79
PL23
B80
P0.0
B81
I2DAT
B83
SUPEEP
B82
I2CLK
B90
SCLK
B5
VSS_1
B4
VDDBAT
B89
MTSR
B88
MRST
B86
P1.1
B1
P1.0
B9
ONSW
B8
SENSE
B2
TXD
B51
PL21
B52
PL22
B53
PL24
B54
PL26
B55
PL27
B56
VDDDCDC
B60
MICP/LINEP
B99
VDDRAM
GND11
GND11
GND14
GND14
GND17
GND17
GND19
GND19
GND22
GND22
GND28
GND28
B38
SIGNAL
GND25
GND25
10p
C111
G
C127
100n
C126 100n
NCC125
VDDIO
VDDC
VDDDCDC
G
12R115
100n
C128
ANT1ANT
D105 D106
1kR117
3.3V
TP22
TP23
BAT
120
R113
120
R112
VBAT
UP
12
RIGHT
12
DOWN
12
LEFT
12
100nC100
56
R107
TP17
1
2
6.3 100u
C109
G
10p
C117
NC
C118
NCC119
10pC120
NC
C133
NC
C134
IC102
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
C102 330u6.3
Q104
Q105
IC101
1
G
2
S
3
K
4
A
5
NC
6
D
CN2
22
CN2
12
CN2
17
CN2
7
CN2
2
CN2
13
CN2
18
CN2
8
CN2
36
CN2
29
CN2
32
CN2
26
CN2
3
CN2
19
CN2
9
CN2
23
CN2
33
CN2
14
CN2
1
CN2
4
CN2
20
CN2
10
CN2
30
CN2
24
CN2
34
CN2
27
CN2
15
CN2
5
CN2
21
CN2
11
CN2
16
CN2
6
CN2
35
CN2
28
CN2
31
CN2
25
BOOK
12
PROG
12
INT
12
R
12
8
12
5
12
0
12
REDIAL
12
1
12
7
12
TALK
12
6
12
9
12
4
12
3
12
2
12
CANCEL
12
#
12
*
12
D107
1u
C142
3.3k
R108
SW1POWER
12
1k
R104
C108
47pF
C123
10p
100p
C115
100p
C116
10p
C143
1k R103
1k
R106
100k
R123
G
C144
NC
C103 10u C104 NC
C107
10u
20.736M
X101
13
2
C140 4.7
C141 4.7
C186 NC
2.2kR105
C131
10
1uC132
1u
C110
5p
C146
5p
C145
5p
C150
NC C151 NC C152 NC C153 NC C154 NC C155
C147 NC
100nC148
33R230
5.6n
C149
C122
1P
PL2 PL0 PL1 PL7 PL8 PL6 PL9
PL15 PL10 PL12 PL11 PL13 PL14 PL16 PL17 PL20 PL19 PL18 PL24 PL26 PL27
PL35
PL34
PL33
PL32
PL31
PL30
PL29
PL28
PL25
PL23
PL21 PL22
PL4
PL35 PL34 PL33 PL32 PL31 PL30 PL29 PL28 PL27 PL26 PL25 PL24 PL23 PL22 PL21 PL20 PL19 PL18 PL17 PL15 PL14 PL13 PL12 PL11 PL10
PL9 PL8 PL7 PL6 PL5 PL3 PL2 PL1 PL0 PL4
PY4
PL3 PL5
PL16
LCD Back Light LED
Receiver
LCD
BUZZER
MIC
KX-TGA131 SCHEMATIC DIAGRAM (Handset main)
NC: No Components