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KX-TG7851CAB/KX-TG7852CAB/KX-TG7861CAB/KX-TGA785RUB
13.2. Base Unit (Main)
13.3. KX-TG7851CA
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
TAM_CSn
KEYIN2
KEYIN1
CHARGE_DET
EEP_WP
KEYS_C
KEYIN3
KEYS_E
KEYS_D
SPI_DI
SPI_DO
SPI_CLK
TAM_CSn
SPI_DO
SPI_CLK
TAM_CSn
SCL2
SDA2
SDA2
QSPI_IO1
QSPI_IO2
QSPI_IO2
QSPI_IO1
QSPI_IO1
QSPI_IO3
QSPI_SCK
QSPI_IO0
QSPI_SCK
QSPI_IO0
QSPI_CS
QSPI_CS
SPI_DO
QSPI_IO3
QSPI_SCK
QSPI_IO0
KEYIN2
KEYIN3
KEYS_C
KEYS_D
KEYS_E
KEYIN3
KEYS_C
KEYS_D
KEYS_E
KEYIN1
SPI_DI
SPI_CLK
MSG_LED
ANS_LED
ANS_LED
C504
0.1u
R601 NC
+3.0_CP2
+3.0_CP
SPN
SPP
+3.0_CP
C505
0.1u
C506
2.2u
C510
NC
C512
NC
C51
3
0.1u
C601
NC
MSG_LED
KEYS_E
LED_VDD
C656
NC
KEYS_C
ANS_LED
C655
NC
KEYIN3
KEYIN2
KEYS_D
C652
NC
C65
3
NC
C657
NC
C654
NC
KEYIN1
STM/CKM/P15
VDD5
RF_TXp
ANT1
C855
10p
ANT2
RF_TXn
C857
10p
ANT_2
RF_RXp
ANT2_TP
12
ANT1_TP
12
RF_RXn
DA802
1
2
3
R504
NC
R505
1k
RA651
NC
1
2
3
4
5
6
7
8
R663
NC
R664
1k
ANT1-Short
ANT1-S-GND
ANT1-S-GND
C851
10p
C853
10p
C508 1u
IC501
33
CHARGE_CTRL
47
QSPI_IO2
48
QSPI_IO1
49
QSPI_CS
50
VDDIO_QSPI
51
QSPI_IO3
52
QSPI_SCK
53
QSPI_IO0
54
VDD1
55
P2_7/BXTAL
76
P2_2/PCM_CLK/CLK100
77
WLED_CUR_0
78
WLED_CUR_1
3
4
P1_7/CHARGE
3
5
P
3
_1/DP1/PAOUTp
3
6
VDDPA
45
CP_VOUT2
46
P1_6/PON
56
P1_5/INT5/RDI/VDDE
57
P1_4/INT4/TDOD
58
P1_3/INT3/SIO
74
P2_4/SCL1/PCM_DO/DP
3
75
P2_
3
/SDA1/PCM_DI/DP2
3
7
P
3
_0/DP0/PAOUTn
59
P1_2/INT2/SK
GND
3
8
CP_VBAT1
3
9
CP_C1x
40
CP_C2x
41
CP_C1y
42
CP_VBAT2
4
3
CP_C2y
44
CP_VOUT1
60
P1_1/INT1/LE
61
P2_6/WTF_IN
62
P0_7/SPI_DI/PWM1
63
P0_6/SPI_DO
64
P0_5/SPI_CLK
65
P0_4/SPI_EN
66
P0_3/SCL2/URX2
67
P0_2/SDA2/UTX2
68
P0_1/URX/PWM0
69
P0_0/UTX
70
VDD2
71
*RSTn
72
JTAG
7
3
P2_5/PCM_FSC/SF
IC502
8M FLASH (WSON)
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
IC601
NC
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
+3.0_CP
CP2.8V
C540
1u
D501
C651
NC
VBAT
+3.0_CP2
RA601
NC
1
2
3
45
6
7
8
C511
1u
C509
2.2u
SW501
1
2
VBAT
GND
C803
10p
GND
GND
C473
NC
C472
NC
C475
NC
D47
3
NC
AK
C476
NC
D472
NC
AK
C477
NC
R475
NC
C478
NC
C474
NC
C479
NC
R474
NC
URX
UTX
GND
STM
R502
3
.3
k
R507 33
k
CP2.8V
JTAG
RSTN
VDD4
E1
1
2
6
7
9
11
3
4
8
10
5
2
1
SHORT2
SHORT1
SHORT3
SHORT4
SHORT5
SHORT6
C806 2.2p
C805 2.2p
C820 1.5p
R511
1k
C518
10p
C661
NC
C660
NC
9
1
W 0.15mm
L 22+/-4mm
1st or 4th layer
L 22+/-4mm
1st or 4th layer
W 0.15mm
L 22+/-4mm
1st or 4th layer
L 22+/-4mm
1st or 4th layer
ANT Matching
Pattern
ANT
ANT
MODEL
open-stub
SL
W=0.6mm
L=20.0mm
SL
W=0.6mm
L=20.0mm
LPF
SL
W=0.2mm
L=20.0mm
W=0.2mm
L=20.0mm
Pre-matching
4layer GND
open-stub
SL
W=2.9mm
L=3.8mm
SL
W=2.9mm
L=3.8mm
SL
W=0.3mm
L=6.5mm
W=0.3mm
L=6.5mm
*open-stub
SL
W1=0.2mm
L1=3.3mm
W2=0.7mm
L2=5.0mm
SL
W1=0.2mm
L1=3.3mm
W2=0.7mm
L2=5.0mm
SL
W=0.3mm
L=6.95mm
W=0.3mm
L=6.95mm
open-stub
SL
W=2.0mm
L=10.8mm
SL
W=2.0mm
L=10.8mm
*
C
C=3.6pF
10.5mm2
10.5mm2
TX-balun
SL
W=0.3mm
L=39.0mm
SL
W=0.3mm
L=39.0mm
open-stub
SL
W1=0.2mm
L1=3.3mm
W2=0.7mm
L2=4.3mm
SL
W1=0.2mm
L1=3.3mm
W2=0.7mm
L2=4.3mm
RX-balun
SL
W=0.175mm
L=3.6mm
S=0.125mm
SL
W=0.175mm
L=3.6mm
S=0.125mm
open-stub
SL
W=2.2mm
L=5.0mm
SL
W=2.2mm
L=5.0mm
MSL
W=0.25mm
L=5mm
W=0.25mm
L=5mm
MSL
W=0.25mm
L=5mm
W=0.25mm
L=5mm
50ohm Line
L=4mm
L=4mm
MSL
W=0.25mm
L=2mm
W=0.25mm
L=2mm
MSL
W=0.25mm
L=2mm
W=0.25mm
L=2mm
50ohm Line
L=4mm
SHORT
SHORT7
R479
R476
NC
NC
1/2
(1)
(2)
(3)
Rx RF
Tx RF
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