Panasonic KX-TG1611RUF / KX-TG1611RUH / KX-TG1611RUJ / KX-TG1611RUR / KX-TG1611RUW / KX-TG1612RU1 / KX-TG1612RU3 / KX-TG1612RUH / KX-TGA161RUF / KX-TGA161RUH / KX-TGA161RUJ / KX-TGA161RUR / KX-TGA161RUW (serv.man2) Service Manual / Supplement ▷ View online
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-TG1611RU 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
22
3.5.2.
Schematic Diagram (Handset)
[Changed from original section "13.3. Schematic Diagram (Handset)"]
NC: No Components
KX-TGA161 SCHEMATIC DIAGRAM (Handset_Main)
+3.3VDC
+2.5VDC
+1.5VDC
+2.85V
DC
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
C1
2
4
100n
TP17
VDDDCDC2
C123
10p
P1.0
SW1
POWER
1
2
C122
1P
C1
26
100n
C1
27
100n
R121
100k
TP12
TP13
BZ1
1
2
2
Q104
VDDDCDC2
C113
NC
BAT
D107
C148
100n
C109
100u
6
.3
VDDBAT
*D10
6
*D105
VDDDCDC1
TP1-
TP2+
C11
2
NC
R
2
30
33
MIC+
C105
100n
C10
6
100n
MIC-
C10
7
10u
R1
22
10
k
VDDDCDC2
R101
3.3
k
C100
NC
BATTERY+
BATTERY-
CHARGE-
VDDBAT
VDDDCDC2
CHARGE+
Q102
TP5
C14
2
1u
*C103
22
u
R107
56
R108
3.3
k
TP6
C129 100n
G
G
G
C804
100n
G
C803
100n
VDDPA
VDDPA
G
G C81
7
0.9p
G
C825
5p
G
G
C110
1u
G
C1
2
8
100n
ANT1
G
G
VDDIO
C111
10p
C151
K1u
C150 K1u
D803
1
2
3
C10
22
2
0u
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
VDDIO1
L103
10u
C101
0.1u
C1
7
0
NC
R171
NC
A
NT
1
2
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
D10
2
C152 K1u
1
+
2
-
G
G
*R201
NC
VDDDCDC1
VBAT
GND
TXD RXD
IC101
1
G
2
S
3
K
4
A
1
5
A2
6
D
IC10
2
1
A
0
2
A
1
3
A2
4
VSS
5
S
D
A
6
S
CL
7
WP
8
V
CC
D104
A
K
G
R170
NC
C826
10p
G
ANT-Short
ANT-Short-GND
G
Q105
R114
1
2
C815
0.8p
C115
100p
C116
100p
C18
6
1000p
C119
NC
C121
10p
C108
NC
C1
6
0
NC
C1
6
1
NC
C1
62
NC
C163
NC
C131
22
0u
6
.3
C140
4.
7
u
Q101
B
E
C
Q103
B
C
E
*Q2
01
1
2
X101
20.736M
1
3
2
C830
NC
C141
4.
7
u
C802
4.7u
VDDIO
C203
NC
Shield
1
2
6
7
9
11
3
4
5
8
10
12
G
F1
32
2.5
G
G
G
R
A
101
1
2
0
1
2
3
4
RA801
390
1
2
3
4
VDDIO1
C801
NC
G
C8
2
3
10p
C8
2
1
10p
C149
10p
R10
2
0.1
C
2
04
NC
C
2
01
0.1u
C202
0.1u
C1
2
0
0.1u
R
A
10
2
1
k
1
2
3
4
C812
1.8p
C814
1.8p
C813
3p
C819
0.8p
C80
7
10p
C820
10p
IC103
3
S
DR
V
4
S
EN
S
E
5
ON
S
W
6
V
CORE
7
V
O
S
C
8
VSS
O
S
9
X
T
A
L
10
LO
A
D
11
R
X
ON
25
RXI
26
VVCO
27
VSSVCO
28
VDDBRF
29
VSSRF
30
RFOUT
31
VDDRF
32
VDDPLL
33
VDDPA1
4
7
NC10
48
V
DDE
2
49
NC11
50
A2
0/PL
2
0/P0.5/TONE/PWM
51
V
DDE3
5
2
A2
1/PL
2
1/P0.
6
/R1
53
A22
/PL
22
/P0.
7
/R
2
54
V
DDDCDC
55
CH
A
RGE
S
T
A
RT
76
I2CLK
77
SUPEEP
78
VIO2
79
MTSR/P1.5
80
SCLK/P1.6
81
TCK/P1.5/P0.3
82
VIO3
83
NC17
84
NC18
1
V
DDB
2
RE
S
ET
Q
1
2
T
X
ON
13
RT
S
/P
X
0
14
CT
S
/P
X
1
23
PY4
24
RXIX
34
VSSPA1
35
POX
36
NC1
45
NC8
4
6
NC9
5
6
CDT
5
7
MICP
58
MICN
74
P0.0/PWM
75
I2DAT
85
P1.0
86
P1.1
87
TXD/R1
15
P
X2
37
PO
59
MIC
S
88
RXD/R2
89
VSS
1
6
P
X
3
1
7
V
IO1
18
P
X
4
19
P
Y
0
2
0
P
Y
1
2
1
P
Y2
22
P
Y
3
38
NC2
39
VDDE1
40
NC3
41
NC4
42
NC5
43
NC6
44
NC7
6
0
M
A
D
2
P
6
1
M
A
D4P
62
M
A
D4N
6
3
VSSA
1
6
4
NC1
2
6
5
NC13
66
NC14
67
NC15
68
VSSA2
69
VANA
70
HO1P
71
HO1N
72
NC16
73
VDDE4
C1
2
5N
C
C144
2
p
LCD
BUZZER
LCD Back Light LED
Reciver
MIC
R105
2
.2k
!
23
3.6.
Printed Circuit Board
3.6.1.
Circuit Board (Base Unit)
[Changed from original section "14.1. Circuit Board (Base Unit_Main)"]
3.6.1.1.
Component View
C
2
1
C
22
C
2
3
C
2
5
C 2 6
C 2 7
C 2 8
C30
C31
C34
C3
7
7
C38
C 3 9
C 4 0
C 4 2
C 4 4
C45
C 4 8
P101
C 5 0
C203
C204
C 5 6
C 5 7
C 5 8
C 6 1
C
7
0
C
7
1
C80
2
C803
C804
C806
C80
7
C813
C815
C819
C820
C8
2
2
1
C8
2
2
3
C 1
C8
2
2
5
C826
C3
C 4
C 5
C
6
C
7
C 8
C 9
C830
D 1
D 2
D 6
D 7
F1
D 8 0 1
S W 1
D 1 0
C105
C106
C107
C108
C109
C110
C111
IC1
IC2
R10
R11
R1
2
2
R13
R14
R15
R16
R1
7
7
R18
R19
SA
1
1
SA
3
3
R 2 0
R 2 1
R
22
R
2
4
Q 1
R
2
5
Q2
R
26
C809
R 2 7
Q
4
R
2
8
R
2
9
R30
R31
R3
2
2
R33
R 3 4
R35
R
2
R3
6
6
R3
R 4
R5
R 3 9
R 6
R 7
R 8
R9
R50
R51
X
1
C10
C11
C 1 2
C13
C14
R
2
00
C15
R
2
01
C 1 7
IC
3
C4
7
7
C 4 6
R
A
801
C81
2
C811
C 2 4
C19
C 3 3
C 2 0
C 1 0 3
C 1 0 4
R104
R 1 0 3
RA43
C49
C 4 1
C 4 3
C810
C808
L 1
ON-Hook: +60V DC
OFF-Hook: +10V DC
OFF-Hook: +10V DC
+2.65V DC
KX-TG1611 CIRCUIT BOARD (Base Unit_Main (Component View))
24
3.6.1.2.
Bottom View
P1.0
DCM
DCP
LINE_DC
V
DD
CL13
CL14
L1R
L1T
TP3
GND1
J101
R
X
D
T
X
D
GND
T
X
D
Charge +
Charge -
R
X
D
A
NT
L1R
L1T
VDD
+2.65V DC
+2.65V DC
P1.0 CLK
10.368MHz
10.368MHz
Line DC
0V: ON-Hook
+9.8V: Off-Hook
0V: ON-Hook
+9.8V: Off-Hook
for JIG
KX-TG1611 CIRCUIT BOARD (Base Unit_Main (Bottom View))
Click on the first or last page to see other KX-TG1611RUF / KX-TG1611RUH / KX-TG1611RUJ / KX-TG1611RUR / KX-TG1611RUW / KX-TG1612RU1 / KX-TG1612RU3 / KX-TG1612RUH / KX-TGA161RUF / KX-TGA161RUH / KX-TGA161RUJ / KX-TGA161RUR / KX-TGA161RUW (serv.man2) service manuals if exist.