Read Panasonic KX-TG7125RUS / KX-TG7125RUT / KX-TGA711RUS / KX-TGA711RUT Service Manual online
71
KX-TG7125RUS/KX-TG7125RUT/KX-TGA711RUS/KX-TGA711RUT
C
10u
C27
C
C29
NC
C
+3.3V
C101
NC
C
C
2.2k
R102
470
R103
(2125)
C
Q10
1
3
2
C103
NC
C
C
C104
NC
C105
NC
(3216)
IC10
1
GND1
2
ANT2
3
VCCPA
4
GND2
5
GND3
6
VCC_OC
7
GND4
8
RSSI
9
SYRI
10
GND5
11
GND6
12
SYEN
13
SYDA
14
SYCL
15
GND7
16
RX_DATA
17
GND8
18
TXDA
19
GND9
20
*RESET
21
ANT1
22
GND10
23
GND11
24
GND12
25
GND13
26
GND14
27
GND15
28
GND16
29
GND17
30
GND18
31
A_1
32
GND19
C108
NC
(3216)
C
R104
(1005)
NC
C115
NC
(1005)
C
C116
(1005)
NC
C
(1005)
NC
C109
NC
(1005)
C111
NC
(1005)
C113
NC
(1005)
C114
NC
(1005)
C132
(1005)
NC
R105
NC
(1005)
J22p
C112
(1005)
CLK
C
C
C
C
C
C
C
C130
(1005)
NC
C
C131
(1005)
NC
C
C128
NC
(1005)
C
C
R110
NC
(1005)
R111
100
(1005)
C129
(1005)
NC
C
R112
1k
(1005)
K1000p
C127
(1005)
J150p
C126
(1005)
C
C
C
C
C107
NC
C106
NC
C
C
+2.5V
C
270
R106
D10p
C118
C
D10p
C120
C122
NC
L7
33n
DA1
1
2
3
R107
NC
C121
NC
(1005)
L5
NC
ANT_2
ANT_1
C
R109
180
R108
NC
C125
D10p
C
C
5
D14
1
2
D13
1
2
Q12
2
3
1
10k
R98
(1005)
10k
R99
(1005)
C
Q13
2
3
1
C
K1000p
C97
(1005)
C
+2.5V +1.8V
C
C
C
C
C
+2.5V
C
C
C
SP+
SP-
C
C
C
C
+3.3V
C
C
+2.5V
330
R91
NC
C87
C
10k
R89
(1005)
C
+3.3V
C86
(1005)
K0.01u
+3.3V
C
Q11
2
3
1
22k
R86
(1005)
C
2.2k
(1005)
R85
C
1k
R83
(1005)
2.7k
R84
(1005)
IC9
FLASH MEMORY
1
RDY/*BUSY
2
*RESET
3
*WP
4
NC1
5
NC2
6
VCC
7
GND
8
NC3
9
NC4
10
NC5
11
*CS
12
SCK
13
SI
14
SO
15
NC6
16
NC7
17
NC8
18
NC9
19
NC10
20
NC11
21
NC12
22
NC13
23
NC14
24
NC15
25
NC16
26
NC17
27
NC18
28
NC19
NC
(1005)
R88
C
C
C
C
C
IC8
1
GPIO4/PCM_DI
2
GPIO5/PCM_DO
9
SPI_DI
3
GPIO6/PCM_CLK
4
GPIO7/PCM_FSC
5
VDD1
6
VDDIO1
7
CLK
8
*PF
10
SPI_DO
11
SPI_CLK
12
SPI_EN
13
AVD1
14
GPO9/PAOUTp
15
VDDPA
16
GPO8/PAOUTm
17
GPIO0
18
GPIO1
19
VDD2
20
VDDIO2
21
GPIO2
22
GPIO3
23
*RST
24
AVD2
25
*LSR
26
LSRp
27
MICh
28
*MIC
29
VREFm
30
VBUF
31
MICp
32
VREFp
33
Fin
C
K0.1u
C84
K0.1u
C83
K0.1u
C80
(1005)
K0.1u
(1005)
C133
K0.1u
(1005)
C85
K0.1u
(1005)
C82
100k
R82
1k
R87
1k
(1005)
R92
NC
(1005)
C90
K0.1u
(1005)
C89
NC
(1005)
C91
NC
(1005)
C88
R90
(1005)
NC
R113
NC
(1005)
+3.3V
0
(1005)
R114
NC
(1005)
R115
10k
R100
ANT
C
A_1
A_2
CN5-3
GND
CN5-1
ROW0
CN5-2
ROW1
CN6-1
ROW2
CN6-2
KEY0
CN6-3
KEY1
CN6-4
LED1
CN6-5
VDD
CN5-4
LED2
CN5-5
GND
1M
R118
(1005)
C
C
0
R93
(1005)
0
R94
(1005)
0
R95
(1005)
0
R96
(1005)
0
R97
(1005)
1u
(2125)
C102
100n
(2125)
C28
K0.1u
(1005)
C142
K0.1u
(1005)
C81
6.8n
L3
6.8n
L4
3p
C117
10p
(1005)
C119
K1000p
(1005)
C110
820
R31
270
R120
330
R119
10
R101
1p
C124
CN5
CN6
2.2n
L10
2.2n
L11
L6
0.5p
10p
(1005)
C92
10p
(1005)
C93
10p
(1005)
C94
10p
(1005)
C95
10p
(1005)
C96
SK
SIO
TDO
RESET
RDI
RSSI
LE
TAMIC_CSn
SPICLK
SPIDI
SPIDO
ANSWER_ON
MESSAGE
RFCLK
SPIDI
SPIDO
SPICLK
TAM_RSTn
RDY
MESSAGE
ANSWER_ON
NSA/CLIP
ROW0
RFCLK
TAM_CSn
TAM_RSTn
KEY1
KEY0
ROW2
ROW1
ROW1
for TG7120/8120
Flat-cable
C26
KX-
TG7125RU
SCHEMATIC DIAGRAM (Base Unit_Main)
NC: No Components
RF Module
(1)
(2)
(3)
0V
2.5V
10.368MHz
RX DATA
TX DATA
3.3V
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