Panasonic KX-TG8107UA Service Manual page 67

R30
(1)
470
3.3V
+3.3V
10.368MHz
2.5V
RSSI
0V
RFCLK
LE
SK
25
26
27
28
29
30
31
32
33
(2)
(3)
ANT_2
A_2
Q10
+2.5V
CLK
R104 R105
NC NC
+2.5V +1.8V +3.3V
SP-
16
GPO8/PAOUTm
*LSR
15
LSRp VDDPA
14
GPO9/PAOUTp
MICh
13
AVD1
*MIC IC8
TAMIC_CSn
12
VREFm SPI_EN
Fin 11
SPI_CLK
VBUF
10
SPI_DO
MICp
9
SPI_DI
VREFp
R82
NC
NC
KX-TG8107/8108UA
ANT_1
L10
L11
RF Module
2.2n 2.2n
R107
R108
NC NC
L7
33n
ANT A_1
C122
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
7 20
GND4 *RESET
8 19
RSSI GND9
9 18
SYRI TXDA
10 17
GND5 GND8
RX DATA
+3.3V +3.3V
R85
1
Q11
2
NC
NC 3
R87
NC
RDY
TAM_RSTn
SP+
+3.3V
TAM_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
NC
R97
NC
NC: No Components
SCHEMATIC DIAGRAM (Base Unit)
67
KX-TG8107UA/KX-TG8108UA/KX-TGA810UA
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 NC 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
NC
NC
CN6-5
R101
NC
CN6-4
D13
NC
CN6-3
2 1
NC
NC
CN6-2
2 1
D14 NC
CN6-1
NC
NC
CN5-2
NC
CN5-1
R113
NC
CN5-3
NC
for TG7120/8120