Schematic Diagram (Base Unit_Main) - Panasonic KX-TG9341T Service Manual

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KX-TG9341T/KX-TG9342T/KX-TG9343S/KX-TG9343T/KX-TG9344T/KX-TGA931S/KX-TGA931T

13.2. Schematic Diagram (Base Unit_Main)

RF interface
V_PA
(VPA)
V_RF
BCLK
SYN_OUT
SYN_EN
SYN_CLK
SYN_DATA
SLOT_CTRL
RADIO_EN
RX_DATA
TX_DATA
RF_RSTN
DVCC
ANT1
*C901
NC
ANT2
GND
1
SI
2
SCK
3
*RESET
4
*CS
R602
*C611
1
E0
2
E1
3
E2
4
VSS
*C612
EEPROM
NC: No Components
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3.2V
Q382
V_PA
V_RF
4.0V
BCLK
C521
0.1u
R521
NC
SYN_OUT
SYN_EN
SYN_CLK
SYN_DATA
SLOT_CTRL
*WBX03
RADIO_EN
NC
RXI
RX_DATA
TXO
TX_DATA
RF_RSTN
ANT1_HOT
ANT1_HOT2
ANT1
ANT3
ANT2_HOT
ANT2_HOT2
ANT2
ANT1_GND
ANT2_GND
FLASH
*IC601
R603
8
SO
NC
7
C501
GND
DVCC
6
VCC
0.1u
5
*WP
16M
NC
P15
NC
8
VCC
7
*WC
6
SCL
5
SDA
NC
45
C503
NC
0.1u
*IC611
INT0
KEYB
KEY1
KEY2
KEY3/TE
KEY_GND
*WBX02
6pin
Operation Unit
interface
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RST
X501
13.824M
R509
23
GND2
26
VCC1
27
SYN_EN
28
SYN_CLK
29
SYN_DATA
30
NC8
31
NC9
32
FCCP15
33
RX_DATA
34
NC10
35
NC11
36
NC12
37
*IC501
RF_RSTN
38
NC13
39
NC14
40
NC15
41
EROM_DATA
42
EROM_CLK
43
EROM_WP
44
F_SYNC
45
GND3
46
VCC2
47
INT0
48
FLASH_SCK
49
NC16
50
*WBX01
10pin
80
3.3V
VCC
L473
NC
SPN
L472
NC
*RA452
1M
3
4
SPN
100
VCCPA
99
NC(HSOUT)
98
LOUT0
97
LIN0
96
VCCA
95
HSMIP
94
HSMIN
93
GNDA
92
IN
91
DCIN2
90
CID_INN
C120
89
CID_INP
1000p
88
VREF
87
DCIN1
C516
10u
86
PDN
85
GND5
C515 K1.0
R533
84
MSG_LED
83
UART_RX
82
UART_TX
81
SDA
80
*R591
NC
SCL
79
BANK2
78
*R592
NC
INT1
77
ANS_
76
R594
NC
LED_1
INT1
R593
NC
(for FLASH BOOT)
4
5
3
6
2
7
1
8
RA501
4.7k
28ms
Power ON
(Reset)
NC
*R665
2
1
NC
*SW661
(1)
(2)
(3)
(4)
*C457
(5)
2.7k
33n
2
1
*C458
(6)
33n
(7)
(8)
(9)
(10)
(11)
(12)
(13)
UVCC
4.7k
URX
UTX
UGND
(14)
(15)
(16)
(17)

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