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Model
KX-TG7341UAM KX-TG7341UAT KX-TGA731RUM KX-TGA731RUT KX-TGA731RUC KX-TGA731RUS
Pages
104
Size
2.9 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / TELEPHONE EQUIPMENT
File
kx-tg7341uam-kx-tg7341uat-kx-tga731rum-kx-tga731ru.pdf
Date

Panasonic KX-TG7341UAM / KX-TG7341UAT / KX-TGA731RUM / KX-TGA731RUT / KX-TGA731RUC / KX-TGA731RUS Service Manual ▷ View online

77
KX-TG7341UAM/KX-TG7341UAT/KX-TGA731RUM/KX-TGA731RUT/KX-TGA731RUC/KX-TGA731RUS
12.5. Terminal Guide of the ICs, Transistors and Diodes
12.5.1. Base Unit
12.5.2. Handset
12.5.3. Charger Unit
78
KX-TG7341UAM/KX-TG7341UAT/KX-TGA731RUM/KX-TGA731RUT/KX-TGA731RUC/KX-TGA731RUS
Memo
79
KX-TG7341UAM/KX-TG7341UAT/KX-TGA731RUM/KX-TGA731RUT/KX-TGA731RUC/KX-TGA731RUS
13 Schematic Diagram
13.1. For Schematic Diagram
13.1.1. Base Unit (Schematic Diagram (Base Unit_Main))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. The schematic diagrams may be modified at any time with the development of new technology.
13.1.2. Handset (Schematic Diagram (Handset))
Notes:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagram may be modified at any time with the development of new technology.
13.1.3. Charger Unit (Schematic Diagram (Charger Unit))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. The schematic diagram may be modified at any time with the development of new technology.
80
KX-TG7341UAM/KX-TG7341UAT/KX-TGA731RUM/KX-TGA731RUT/KX-TGA731RUC/KX-TGA731RUS
13.2. Schematic Diagram (Base Unit_Main)
1k
R70
1k
R69
GND
GND
GND
GND
GND
GND
GND
GND
C68
NC
GND
*C424
NC
GND
GND
+3.0V
GND
GND
UTX
URX
GND
GND
ANT_1
ANT2
NC
C108
A_1
NC
C104
ANT1
NC
L101
GND
GND
NC
L102
NC
C107
GND
ANT_2
NC
C103
GND
GND
0
R504
RA501
1
2
3
4
5
6
7
8
ANT1_TP
ANT2_TP
GND
GND
DA1
1
2
3
GND
GND
NC
C112
Pow_Adj
Pow_Adj
100n
C60
GND_C
GND
1u
C425
GND
GND
C102
10p
10p
C109
10p
C106
100p
C105
GND
100p
C110
GND
1n
C216
GND
NC
D203
100n
C217
D201
1u
C203
NC
C212
2.2k
R209
100n
C204
MIC-
SP-
6.3
100u
C202
GND
100n
C205
R201
NC
L201
100n
C210
100k
R203
10p
C209
+1.8V
GND
6.3 10u
C213
100n
C215
100n
C201
MIC+
2.2k
R208
SP+
100n
C208
100n
C207
D202
1k
R202
+3.0V
GND
GND
0
R204
GND
NC
C211
GND
L202
1n
C206
GND
IC201
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
330
R205
C507
NC
GND
0
RA502
1
2
3
4
5
6
7
8
GND
C506
NC
GND
C505
NC
GND
GND
0
R502
0
R501
GND GND
Q302
Q301
GND
GND
GND
GND
C101
15p
15n
L104
GND
R212
NC
R211
NC
R213
NC
UVCC
LE
RDI
TDO
SIO
SK
TAM_RESET
TAM_EN
TAM_WP
SPI_CLK
SPI_DO
SPI_DI
FLASH_CSn
*WP
Low_Rad
ANT2
ANT1
SPI2_CLK
SPI2_DI
SPI2_DO
MIC
10k
R76
NC
R77
NC
D204
VDD4
CN1-2
CN1-1
CN1-3
CN1-4
CN1-5
CN1-6
CN1-7
CN1-8
CN1-9
CN1-10
CN2-1
CN2-2
CN2-3
CN2-4
CN2-5
CN2-6
R210
1M
+1.8V
+1.8V
+1.8V
+1.8V
CLK
GND
NC
C426
NC
C427
NC
C428
NC
C429
NC
C218
NC
C219
NC
C220
NC
C221
NC
C222
GND
GND
10k
R79
+3.0V
2.2k
R206
2.2k
R207
220
R301
390
R302
GND
10p
C508
10p
C509
10p
C510
10p
C214
10p
C223
10p
C224
C423
NC
10n
*C421
100n
*C422
10k
*R424
270k
*R425
3.3k
*R426
560
*R428
560
*R429
0
0
*R503
*R303
390
*R304
390
560
*R427
*Q303
*Q304
3p
C501
3p
C502
3p
C503
3p
C504
3p
C511
*Q101
NC
B
C
E
NC
*R78
NC
*R103
*IC421
1
*CE
2
SO
3
*WP
4
VSS
5
SI
6
SCK
7
*HOLD
8
VD
D
*Q421
ROW2
PCM_DO
PCM_DI
PCM_CLK
PCM_FSC
KEY0
KEY1
KEY2
KEY3
KEY4
KEY5
ROW0
ROW1
ROW2
ROW3
ROW4
CLK
SDA2
SCL2
FLASH_CSn
SPI_CLK
SPI_DO
SPI_DI
CLK
KEY0
KEY1
KEY2
KEY3
KEY4
CHARGE
LED1
LED2
LED3
LED4
ROW3
ROW4
ROW1
ROW0
TAM_WP
SPI_CLK
FLASH_CSn
SPI_DO
TAM_RESET
TAM_EN
SPI2_CLK
SPI2_DI
SPI2_DO
SPI_DI
Low_Rad
CP_OUT1=3.0V
Hi
+
-
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(30)
(29)
(8)
RX_RF
TX_RF
Bell signal/Beep
3.0V
NC: No Components
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