Read Panasonic KX-TG7207UAJ / KX-TG7207UAM / KX-TG7207UAS / KX-TG7207UAT / KX-TG7208UAM / KX-TG7208UAS / KX-TG7208UAT / KX-TGA720UAJ / KX-TGA720UAM / KX-TGA720UAS / KX-TGA720UAT Service Manual online
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KX-TG7207UA/KX-TG7208UA/KX-TGA720UA
R53
NC
BATTERY
+2.5V
+2.5V
UTX
URX
GND
REV_TEST1
REV_TEST2
SP_TEST1
SP_TEST2
ANT1
TP22
TP23
CLK
1k
R52
1k
R61
1k
R62
R63
NC
33
R21
ANT
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
CLK_G
10k
RA2
1
2
3
45
6
7
8
JTAG
AG
0
R111
33
R22
+1.8V
C120
NC
1
GND1
2
ANT2
3
VCCPA
4
GND2
5
GND3
6
VDD_ANA
7
VDD_DIG
8
GND4
9
SYRI
10
GND5
11
GND6
12
SYEN
13
SYD
A
14
SYCL
15
GND7
16
RXD
A
17
GND8
18
TXDA
19
GND9
20
*RESET
21
ANT1
22
GND10
23
GND13
24
GND12
25
TXPO-SET
26
GND14
27
GND15
28
GND16
29
GND17
30
GND18
31
A_1
32
GND11
1n
C52
C50
NC
C54
NC
C55
56p
C56
NC
10p
C59
10p
C62
10p
C70
10p
C71
C75
NC
C112
NC
C37
NC
39p
C57
150p
C53
10p
C58
4.7u
C61
NC
C73
NC
C74
R42
NC
R112
NC
R113
NC
R114
NC
R115
NC
C121
NC
C122
NC
330
R107
C51 390p
C125
3p
1k
R66
C126
NC
C127
NC
0
R103
0
R104
100p
C99
100p
C111
MIC
1
2
C128
NC
NC
C129
NC
NC
150
R106
RESET
SK
LE
RFCLK
TD0
RDI
SIO
KX-
TGA720
SCHEMATIC DIAGRAM (Handset)
NC: No Components
IC3
EEPROM
IC4
RF unit
(2)
(1)
(3)
(4)
(5)
(5)
(6)
(7)
(8)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(12)
(13)
SP-phone RX
Beep
Beep
TX-AF
RX-AF
(Handset)
(Handset)
TX DATA
RX DATA
10.368 MHz
2.5 V
0 V
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