Panasonic KX-TG7100HGS Service Manual page 57

R30
(1)
82
3.3V
+3.3V
10.368MHz
2.5V
0V
25
26
27
28
29
30
31
32
(2)
(3)
ANT_2
A_2
Q10
+2.5V
RSSI
CLK
R104 R105
RFCLK
NC NC
LE
SK
+2.5V +1.8V
16
*LSR GPO8/PAOUTm
15
LSRp VDDPA
14
MICh GPO9/PAOUTp
13
IC8
*MIC AVD1
12
VREFm Fin SPI_EN
11
VBUF SPI_CLK
10
MICp SPI_DO
9
VREFp SPI_DI
R82
33
NC
NC
ANT_1
L10
L11
RF Module
2.2n 2.2n
R107 R108
NC
NC
L7
33n
ANT
C122 A_1
NC
1 26
GND1 GND14
2 25
ANT2 GND13
3 24
VCCPA GND12
4 23
GND2 GND11
5 22
GND3 IC10 GND10
6 21
VCC_OC ANT1
RF Module
7 20
GND4 *RESET
8 19
RSSI GND9
9 18
SYRI TXDA
10 17
GND5 GND8
RX DATA
+3.3V +3.3V
Q11
R85
1
2
R87
NC
3
NC
+3.3V
NC
RDY
TAM_RSTn
SP- SP+ +3.3V
TAM_CSn
TAMIC_CSn SPICLK
SPICLK SPIDO
SPIDI SPIDI R91
SPIDO
NC
Q13
3
ANSWER_ON
2
1
NC
Q12
3
MESSAGE
2
1
NC
R93
KEY1
NC
R94
KEY0
NC
R95
ROW2
ROW1 0
ROW0
R96
0
R97 NC
KX-TG7100/7102HG SCHEMATIC DIAGRAM (Base Unit)
57
KX-TG7100HGS/KX-TG7102HGS/KX-TGA711FXS
TX DATA
R112
RESET
1k
R111
TDO
100
SIO
+2.5V
IC9
1 28
RDY/*BUSY NC19
2 27
*RESET NC18
3 26
*WP NC17
4 25
NC1 NC16
5 24
NC2 NC15
6 23
VCC NC14
7 22
GND NC13
8 21
NC3 NC12
9 20
NC4 NC11
10 19
NC5 NC10
11 18
*CS NC9
12 17
SCK NC8
13 16
SI NC7
14 15
SO NC6
+2.5V
Flat-cable
NC
CN5-5
NC
CN5-4
R101
NC
CN6-5
NC NC
CN6-4
D13 NC
NC
CN6-3
2 1
NC
D14
CN6-2
2 1
NC NC
CN6-1
NC
CN5-2
NC
CN5-1
R113
NC
CN5-3
NC
for TG7120/8120
NC: No Components