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KX-TG9331CT/KX-TG9332CT/KX-TG9333CT/KX-TG9334CT/KX-TGA931CT
7.2.
Schematic Diagram (Base Unit_Main)
RF interface
V_PA
V_PA
(VPA)
V_RF
V_RF
BCLK
BCLK
R521
SYN_OUT
SYN_EN
SYN_CLK
SYN_DATA
SLOT_CTRL
RADIO_EN
RX_DATA
TXO
TX_DATA
RF_RSTN
DVCC
ANT1
ANT1_HOT
ANT1_HOT2
ANT1
*C901
ANT3
NC
ANT2
ANT2_HOT
ANT2_HOT2
ANT2
GND
ANT1_GND
ANT2_GND
FLASH
*IC601
1
SI
SO
2
SCK
GND
3
*RESET
VCC
4
*CS
*WP
16M
R602
NC
*C611
NC
1
E0
VCC
2
E1
*WC
3
E2
SCL
4
VSS
SDA
NC
*C612
NC
*IC611
EEPROM
*WBX02
6pin
NC: No Components
3.2V
Q382
4.0V
C521
0.1u
NC
SYN_OUT
SYN_EN
SYN_CLK
For TH12 series
SYN_DATA
SLOT_CTRL
*WBX03
RADIO_EN
NC
RXI
RX_DATA
TX_DATA
RF_RSTN
R603
8
NC
7
C501
DVCC
6
0.1u
GND2
26
5
VCC1
27
SYN_EN
28
SYN_CLK
29
SYN_DATA
30
NC8
31
NC9
P15
32
FCCP15
33
RX_DATA
34
NC10
35
NC11
36
NC12
8
37
RF_RSTN
38
7
NC13
39
NC14
6
40
NC15
41
5
EROM_DATA
42
EROM_CLK
43
EROM_WP
45
44
F_SYNC
45
C503
GND3
0.1u
46
VCC2
47
INT0
INT0
48
FLASH_SCK
49
NC16
50
KEYB
KEY1
KEY2
KEY3/TE
KEY_GND
*WBX01
10pin
Operation Unit
interface
VCC
RST
X501
13.824M
R509
1M
23
SPN
VCCPA
NC(HSOUT)
LOUT0
LIN0
VCCA
HSMIP
HSMIN
GNDA
DCIN2
CID_INN
*IC501
CID_INP
VREF
DCIN1
PDN
GND5
MSG_LED
UART_RX
UART_TX
SDA
SCL
BANK2
INT1
ANS_
LED_1
18
3.3V
L473
NC
SPN
L472
NC
*C457
*RA452
2.7k
K0.012
3
2
4
1
*C458
K0.012
100
99
98
97
96
95
94
93
92
IN
91
90
89
C120
1000p
88
87
C516
10u
86
UVCC
85
C515 K1.0
R533
4.7k
84
83
URX
82
UTX
81
80
*R591
NC
UGND
79
78
*R592
NC
77
76
R594
NC
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)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
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