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KX-TG1611RU/KX-TG1612RU/KX-TGA161RU
13.3. Schematic Diagram (Handset)
KX-TGA161 SCHEMATIC DIAGRAM (Handset_Main)
NC: No Components
SIGN170
TALK
1 2
1
1 2
#
1 2
0
1 2
5
1 2
6
1 2
TP23
FLASH
1 2
TP22
3
1 2
2
1 2
CLEAR
1 2
VDDC
C124 100n
TP17
VDD
DCDC2
DCDC2
C123
10p
P1.0
SW1
POWER
1 2
C122
1P
C126
100n
C127
100n
R121
100k
C114
10p
TP12
TP13
BZ1
1
2
2
Q104
VDDDCDC2
C113
NC
BAT
D107
C148
100n
C109
100u
6.3
C125
NC
VDDBAT
*D106
*D105
R112
120
VDDDCDC1
R113
120
TP1-
TP2+
C112
10p
R230
33
MIC+
C105
100n
C106
100n
MIC-
C107
10u
R105
2.2k
C117
10p
R122
10k
VDDDCDC2
R101
3.3k
C100
NC
BATTERY+
BATTERY-
CHARGE-
VDDBAT
VDDDCDC2
C147
NC
CHARGE+
C143
10p
Q102
R102
100m
C144
NC
TP5
L104
5.6n
C142
1u
C103
NC
R107
56
R108
3.3k
TP6
C129
100n
G
R802
390
R801
390
C823
10p
C821
10p
C804
100n
G
C803
100n
VDDPA
VDDPA
C807
10p
G
G
C817
0.9p
G
C825
5p
G
G
G
G
G
C110
1u
G
C120
10p
C128
100n
ANT1
G
G
VDDIO
C111
10p
C151
K1u
C150 K1u
D803
1
2
3
C102
220u
6.3
C135
220u
6.3
*
1 2
4
1 2
7
1 2
8
1 2
9
1 2
UP
1 2
DN
1 2
PHONEBOOK
1 2
MENU/OK
1 2
PAUSE
1 2
REDIAL
1 2
CID
1 2
VDDIO
L103
10u
C101
0.1u
C170
NC R171
NC
ANT
1
2
R117
1k
CN2
1
CN2
2
CN2
3
CN2
4
CN2
5
CN2
6
CN2
7
CN2
8
CN2
9
CN2
10
CN2
11
CN2
12
CN2
13
CN2
14
CN2
15
CN2
16
G
G
D103
D102
C152 K1u
1
+
2
-
G
G
G
*R201
0
VDDDCDC1
C104
NC
VBAT
GND
TXD
RXD
C149
10p
IC101
1
G
2
S
3
K
4
A1
5
A2
6
D
IC102
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
D104
A K
G
R170
NC
C826
10p
G
ANT-Short
ANT-Short-GND
IC103
17
PY3/ANT1
18
PY4/ANT2
19
RXIX
20
RXI
21
VDDBRF
22
VVCO/VDDRF/VDDPLL
23
VDDPA1
24
GND1
25
GND2
26
GND3
27
GND4
28
GND5
29
GND6
30
GND7
31
PL20/TONE/PWM
32
PL21/DRON
33
PL22/R2
34
VDDDCDC
35
CHARGESTART
36
CDT
37
MICP/LINEP
38
MICN/LINEN
39
MICS/LINEA
40
NC/MAD2P
41
MAD4P
42
MAD4N
43
VANA
44 HO1P
45 HO1N
46 P0_0/PWM
47 I2DAT
48 I2CLK
49 SUPEEP
50 MTSR
51 SCLK
52 P1_0
53 P1_1
54 TXD
55 RXD
56 VDDBAT
57 RESETQ
58 SDRV
59 SENSE
45 HO1N
46 P0_0/PWM
47 I2DAT
48 I2CLK
49 SUPEEP
50 MTSR
51 SCLK
52 P1_0
53 P1_1
54 TXD
55 RXD
56 VDDBAT
57 RESETQ
58 SDRV
59 SENSE
1
ONSW
2
VCORE
3
VOSC
4
VSSOS
5
XTAL
6
LOAD
7
RXON
8
TXON
9
PX0/RTS
10
PX1/CTS
11
PX2
12
PX3
13
PX4
14
PY0
15
PY1
16
PY2
IC103
62 VDDE1
63 VDDE2
64 VDDIO
65 GND8
66 GND9
67 GND10
68 GND11
73
GND16
72
GND15
71
GND14
70
GND13
60
POX
61
POS
69
GND12
G
Q105
R116
1k
R114
12
C815
0.8p
C115 100p
C116
100p
C186
1000p
C119
NC
C121
10p
C108
NC
C160
10p
C161
10p
C162
10p
C163
10p
C131
220u
6.3
C140
4.7u
Q101
B
E
C
Q103
B
C
E
*Q201
NC
Shield
1
2
4
5
3
6
G
1
2
2
X101
20.736M
1
3
2
C819
1.5p
C820
0.5p
C830
1.2p
C141
4.7u
C813 3.3p
C802
4.7u
LCD
BUZZER
LCD Back Light LED
Receiver
MIC
+3.3VDC
+2.5VDC
+1.5VDC
+2.85V
DC
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