Schematic Diagram (Handset) - Panasonic KX-TG1711LAB Service Manual

13.3. Schematic Diagram (Handset)

L104
BATTERY+
5.6n
VBAT
BATTERY-
MIC MIC+
1
2
LCD Back Light LED
MIC-
VDDDCDC1
E
B
C
Q103
Receiver
TP2+
R170
1
+
NC
2 R171
-
NC
TP1-
P1.0
GND RXD
TXD
+2.85V
DC
VDDBAT
BAT
1 CN2
2 CN2
3
CN2
4 CN2
5 CN2
VDDIO
6
CN2
C152 K1u
7 CN2
8 C150 K1u
CN2
9
CN2
10 CN2
C151
11
CN2
K1u
12 CN2
13 CN2
14
CN2
LCD
15 CN2
16 CN2
VDDDCDC2
VDDDCDC2
VDDBAT
*R201
+3.3VDC
G
+2.5VDC
C121
10p
G
C115 100p
44 HO1P
C116 100p
45 HO1N
46 P0_0/PWM
47 I2DAT
48 I2CLK
49 SUPEEP
50 MTSR
C163
IC103
51 SCLK
52 P1_0
10p
53 P1_1
54 TXD
55 RXD
56 VDDBAT
57 RESETQ
58 SDRV
VDD
59 SENSE
DCDC2
TP17
D107
1 2
SW1
VDDC
POWER
20.736M
+1.5VDC
3 1
2
X101
C122 C123
10p
1P
VDDDCDC2
TP12
BUZZER
1
2
BZ1
TP13
Q104
Q105
VDDDCDC1
Q101
L103
10u
0
IC101
Q102
1
R107 56
IC103
G
68 GND11
67 GND10
66 GND9
VDDIO
65 GND8
GND4
27
64 VDDIO
GND3
26
63 VDDE2
GND2
25
62 VDDE1
GND1
24
G
VDDPA1
23
VVCO/VDDRF/VDDPLL
22
VDDBRF
21
RXI
20
RXIX
19
PY4/ANT2
18
G G G
PY3/ANT1
17
G
R802
390
R801
390
TP22
PHONEBOOK
TP23
KX-TGA171 SCHEMATIC DIAGRAM (Handset_Main)
49
KX-TG1711LAB/KX-TGA171LAB
TP5
CHARGE+
CHARGE-
TP6
ANT-Short-GND
ANT-Short
C149
10p
ANT1
G
GND12
G
69 G
GND13
70
GND14
71 VDDPA
GND15
72
GND16
73
G
POS C826
61
POX
60
10p
G
G
VDDPA
G G
G
C820
0.5p
G
G
SIGN170
1 2 1 2 1
DN TALK
PAUSE
1 2 1 2 1 2 1 2 1
3 2 1
CLEAR REDIAL
1 2 1 2 1 2 1 2 1
UP 6 5 4
1 2 1 2 1 2 1
1 2
CID 9 8 7
MENU/OK
1 2 1 2 1 2 1
FLASH # 0 *
Shield
5 4
6
1 2 3
G
NC: No Components
G
G
2
2
2
2
2