Schematic Diagram (Handset) - Panasonic KX-TG1711MEB Service Manual

3.5.2.

Schematic Diagram (Handset)

[Changed from original section "13.3. Schematic Diagram (Handset)"]
BATTERY+
32
VBAT
BATTERY-
MIC+
MIC
1
2
MIC-
Reciver
TP2+
R170
1
C115 100p
+
NC
2 R171
C116 100p
-
NC
TP1-
+2.85V
GND
TXD RXD
DC
VDDBAT
D107
1 CN2
2 CN2
BAT
3 CN2
4 CN2
5 CN2
VDDIO1
6 CN2
C152 K1u
7 CN2
8 CN2 C150 K1u
9 CN2
10 CN2
C151
11 CN2
K1u
12 CN2
13 CN2
14 CN2
LCD
15 CN2
16 CN2
VDDBAT
!
2.5
VDDDCDC2
VDDDCDC2
F1
G
ECN
+3.3VDC
G
C121
10p
+2.5VDC
67
NC15
68
VSSA2
C129 100n
69
VANA
70
HO1P
71
HO1N
72
NC16
73
VDDE4
74
P0.0/PWM
75
I2DAT
76
I2CLK
0.1u
77
SUPEEP
78
VIO2
C202
79
MTSR/P1.5
VDDIO
80
SCLK/P1.6
81
NC TCK/P1.5/P0.3
82
VIO3
C203
83
NC17
P1.0
84
NC18
C163
85
P1.0
86
NC
P1.1
87
TXD/R1
88
RXD/R2
89
G
R121
TP17
100k
VDDC
1 2
20.736M
SW1
VDDDCDC2
POWER 3
+1.5VDC
C122
1P
VDDDCDC2
BUZZER
TP12
1
2
BZ1
TP13
Q104
Q105
VDDDCDC1
*R201 L103
10u
0
IC101
Q102
R107 56
LCD Back Light LED
VDDDCDC1
B E
G
C
Q103
G
44
NC7
43
NC6
VDDIO
42
NC5
41
NC4
40
NC3
39
VDDE1
38
NC2
37
PO
36
NC1
35
POX
34
VSSPA1
G
VSS
33
VDDPA1
C804
32
VDDPLL
31
100n
VDDRF
30
RFOUT
29
VSSRF
28
IC103
VDDBRF
27
VSSVCO
4.7u
26
VVCO
25
C802
RXI
24
RXIX
23
PY4
1
VDDIO1
2
X101
C123
10p
KX-TGA171 SCHEMATIC DIAGRAM (Handset_Main)
22
TP5
Q101
CHARGE+
CHARGE-
TP6
ANT-Short-GND
ANT-Short
C149
10p
ANT1
G
VDDPA
C814
G
G
1.8p
C826
G
G
C812
G
1.8p
VDDPA
5p
100n
G
C825 C803
NC
G
C801
G
G G
C820
10p
G G
390
1 4
2 3
RA801
SIGN170
1 2 1 2
TP22
DN
PAUSE
1 2 1 2 1 2 1 2
3
2
CLEAR REDIAL
1 2
1 2 1 2 1 2
5
PHONEBOOK UP 6
1 2 1 2 1 2
1 2
CID 9 8
MENU/OK
1 2 1 2 1 2
TP23
# 0
FLASH
10 9 8 7
11
12
1 2 3 4 5
G
NC: No Components
G
G
10p
G G
1 2
TALK
1 2
1
1 2
4
1 2
7
1 2
*
6
Shield