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21
3.5.
Schematic Diagram
3.5.1.
Schematic Diagram (Base Unit)
[Changed from original section "13.2. Schematic Diagram (Base Unit)"]
NC: No Components
KX-TG1611UA SCHEMATIC DIAGRAM (Base Unit_Main)
!
+2.65VDC
+2.5VDC
+10V DC OFF-HOOK
+60V DC ON-HOOK
+9.8V DC OFF-HOOK
+0V DC ON-HOOK
+0.7V DC OFF-HOOK
+0V DC ON-HOOK
+9.8V DC OFF-HOOK
+0V DC ON-HOOK
C110
NC
C109
NC
C105
NC
C
2
04
NC
C23
10p
TXD
R17
100k
C22
2p
C1
2
100n
P1.0
GND1
RXD
C
C
C
C48
100n
C
VDDA
2.5Vdc
C
7
100n
C
C
C
C3
7
NC
C
C38
10p
CL13
L1R
C
C
+5.5V
C
C
R26
100k
C
C9
4
7
0n
VDD
C
J101
C44
10p
VDDA
C
DCM
C
C
C40
0.1u
C
D2
4
1
3
2
*D1
C
C10
NC
C
R1
6
22
0
k
C4
K0.
22
u
C
R14
100
C26
10n
L1T
C
R5
1M
C
R19
22
0
k
R33
820k
C
R30
180
k
C
C
C
R34
820k
C31
6
80p
R31
180
k
F1
3A
C
2
8
100u
1
6
C
C
DCP
R13
NC
R2
100
C
R3
6
2
00
C
R
2
00
330
C27
10n
C
C
R7
100k
R9
22
C5
1u
2.65Vdc
R18
10
k
C
R
2
01
330
C30
6
80p
LINE_DC
R10
5
6
C
C
R
22
2
.7k
C
C
C
C
C
C1
7
100n
C
C
R35
180
X1
20.736M
1
3
2
C
C
SW1
1
2
3
4
D801
1
2
3
TP3
1
2
C803
100n
C
C
C80
6
100n
C
C
C
C
C
*SA
3
NC
2
1
*SA
1
C
VDDPA/RF
VDDPA/RF
VDDPA/RF
CL14
IC1
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
IC2
3
IN
2
OUT1
1
ADJ
4
OUT2
Q2
D
6
1
2
3
ANT_2
ANT_1
C
R39
10
C
C
R50
330k
R51
330k
C70
680p
C71
680p
C10
7
NC
C108
NC
*R
2
1
33
k
C58
0.1u
C
2
5
NC
C
C111
NC
Q1
*C45
NC
*R15
2.2k
*R3
2
NC
*Q4
B
C
E
*R24
NC
*R25
NC
*R
2
03
9
k
*C5
6
NC
*C5
7
NC
C
C80
2
4.
7
u
*C1
0.1u
C
6
1
NC
C10
6
NC
*R1
2
13
k
*P101
*Q3
B
E
C
*C15
100n
*R
2
9
10
*R
2
8
10
k
*R27
680
*D10
NC
*C
2
1
NC
C8
2
5
10p
*C50
NC
*R3
8
2
0
*R4
470
*C
6
NC
*R8
NC
*R11
3.9k
*R
6
33
k
*C14
NC
*C13
8.
2
n
IC3
3
P0.0/PWM
4
I2DAT
5
I2CLK
6
SUPEEP
7
VIO1
8
TCK/P1.5/P0.3
9
VIO2
10
P1.0
11
P1.1
15
RE
S
ET
Q
1
6
V
CORE
1
7
V
O
S
C
18
VSS
O
S
19
X
T
A
L
2
0
LO
A
D
2
1
R
X
ON
22
T
X
ON
2
3
RT
S
/P
X
O
25
ANT1
26
ANT2
27
RXIX
28
RXI
29
VVCO
30
VDDBRF
31
VDDRF
32
VDDPLL
33
VDDPA1
3
7
V
DDE
2
38
A2
0/P0.5/TONE/PWM
39
V
DDE3
40
V
DDDCDC
41
LINEP
4
2
LINEN
43
LINE
A
44
M
A
D
2
P
45
M
A
D4P
1
AOP
2
VDDE1
12
TXD/R1
13
R
X
D/R
2
14
V
DDB
2
4
V
IO3
34
POX
35
NC
36
PO
4
6
M
A
D4N
4
7
VSSA
48
VA
N
A
49
VSS
C11
0.1u
C19
NC
C
C
2
0
100n
C33
NC
C
2
03
0.1u
RA801
330
1
2
3
4
RA43
330
1
2
3
4
C
GAP
1
2
*D
7
NC
A
K
C4
7
0.1u
C4
6
NC
C
C
*R103
NC
*R104
NC
*C103
NC
*C104
NC
Shield
1
2
6
7
9
11
3
4
5
8
10
12
C34
10u
*C3
10u
C810
2
p
C809
1.5p
C808
1.3p
short3
C
C
C
C
short4
C
C41
10p
C
C43
10p
C
C49
NC
C811
1.5p
C81
2
1.5p
C813 3.
6
pC
8
0
7
15p
C826
10p
C39 10p
C4
2
10p
C8
2
3
10p
C8
2
1
10p
C819
1.
2
p
C830
0.5p
C815
0.8p
C820
10p
C804
10p
C24 10p
L1
27n
27n
C8
100p
/4
/4
DC_IN
Charge -
Charge +
DCIN +
DCIN -
Pre-matching
VDD
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