Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SDIO_CLK
SDIO_D2
SDIO_D3
SDIO_CMD
SDIO_D0
SDIO_D1
BT_WAKE
BT_EN
WIFI_REG_ON
BT_HOST_WAKE
BT_RST
WIFI_HOST_WAKE
WL_TESTMODE
BT_WAKE
BT_HOST_WAKE
UART0_RTS
BT_RST
UART0_RXD
UART0_TXD
BT_ENWL_TESTMODE
WIFI_REG_ON
WIFI_HOST_WAKE
SDIO_D0
SDIO_D1
SDIO_D2
SDIO_D3
SDIO_CMD
SDIO_CLK
UART0_CTS
VCC_WLIN
VCC_IO
VCC_WLIO VCC_WLIN
VCC_WL
VCC_WL
WIFI_D0
WIFI_D1
WIFI_D2
WIFI_D3
WIFI_CMD
WIFI_CLK
WIFI_REG_ON
BT_RST
UART0_TXD
BT_WAKE
WIFI_HOST_WAKE
UART0_RTS
UART0_RXD
BT_HOST_WAKE
BT_EN
UART0_CTS
Title
Size Document Number Rev
Date: Sheet of
Haier Multimedia Co.,LTD.
<Doc> 1.1
HAIER-RK3288-KitchenHub
A4
23 26Friday, July 20, 2018
Title
Size Document Number Rev
Date: Sheet of
Haier Multimedia Co.,LTD.
<Doc> 1.1
HAIER-RK3288-KitchenHub
A4
23 26Friday, July 20, 2018
Title
Size Document Number Rev
Date: Sheet of
Haier Multimedia Co.,LTD.
<Doc> 1.1
HAIER-RK3288-KitchenHub
A4
23 26Friday, July 20, 2018
WIFI/BT module
50 Ohm RF antenna trace
NC to cpu
1.8V
3.3V
全部 NC 掉
R9123 33RR9123 33R
C9111
0.1uF/NC
C0402
C9111
0.1uF/NC
C0402
R9135
0R
R9135
0R
C9106
10pF
C0402
C9106
10pF
C0402
R9111
4.7K/NC
R0402
R9111
4.7K/NC
R0402
R9130 33RR9130 33R
R9121
4.7K/NC
R0402
R9121
4.7K/NC
R0402
C9101
4.7uF/10V
C0603
C9101
4.7uF/10V
C0603
ANT
1
GND
2
GND
3
ANT9101
ANT
ANT_JACK
ANT9101
ANT
ANT_JACK
C9107NC
C0402
C9107NC
C0402
C9112
0.1uF/NC
C0402
C9112
0.1uF/NC
C0402
R9112
4.7K/NC
R0402
R9112
4.7K/NC
R0402
C9115
0.1uF/NC
C0402
C9115
0.1uF/NC
C0402
C9108NC
C0402
C9108NC
C0402
R9120
4.7K/NC
R0402
R9120
4.7K/NC
R0402
R9106 2R2 R0402R9106 2R2 R0402
R9116
10K/NC
R0402
R9116
10K/NC
R0402
R9113
4.7K/NC
R0402
R9113
4.7K/NC
R0402
C9113
0.1uF/NC
C0402
C9113
0.1uF/NC
C0402
R9109 2R2 R0402R9109 2R2 R0402
R9119
10K/NC
R0402
R9119
10K/NC
R0402
C9114
0.1uF/NC
C0402
C9114
0.1uF/NC
C0402
R9128 33RR9128 33R
R9122 33RR9122 33R
R9134 33RR9134 33R
R9110 2R2 R0402R9110 2R2 R0402
C9118
22uF/6.3V
C0603
C9118
22uF/6.3V
C0603
R9129 33RR9129 33R
R9104
4.7K/NC
R0402
R9104
4.7K/NC
R0402
R9126 33RR9126 33R
R9115
10K/NC
R0402
R9115
10K/NC
R0402
R9108 2R2 R0402R9108 2R2 R0402
R9103
4.7K/NC
R0402
R9103
4.7K/NC
R0402
R9133 0RR9133 0R
R9114
10K/NC
R0402
R9114
10K/NC
R0402
R9118
10K/NC
R0402
R9118
10K/NC
R0402
R9127 33RR9127 33R
R9107 2R2 R0402R9107 2R2 R0402
C9102
0.1uF
C0402
C9102
0.1uF
C0402
C9103
10pF
C0402
C9103
10pF
C0402
R9132 0R/NCR9132 0R/NC
ANT
1
GND
2
GND
3
ANT9102
ANT
ANT_JACK
ANT9102
ANT
ANT_JACK
GND
1
RF1(W/B)
2
GND
3
GND
4
GND
5
GND
6
GND
7
GND
8
RF2(WIFI)
9
GND
10
GND
11
NC
12
NC
13
NC
14
WL_EN
15
SD_WAKE
16
SDIO_CMD
17
SDIO_CLK
18
SDIO_D3
19
SDIO_D2
20
SDIO_D0
21
SDIO_D1
22
GND
23
TestModeSel
24
NC
25
NC
26
PCM_SYNC
27
PCM_IN
28
PCM_OUT
29
PCM_CLK
30
SUS_CLK
31
GND
32
NC
33
VDD_GPIO
34
NC
35
VCC_3.3V
36
NC
37
BT_EN
38
GND
39
UART_TX
40
UART_RX
41
GND
42
UART_CTS
43
SD_RST
44
NC
45
NC
46
NC
47
GND
48
Host_W_BT
49
BT_W_Host
50
U9101
WCT0JR2001
WCTOJR2001
U9101
WCT0JR2001
WCTOJR2001
R9124 33RR9124 33R
R9131 33RR9131 33R
C9116
0.1uF
C0402
C9116
0.1uF
C0402
C9104NC
C0402
C9104NC
C0402
C9117
4.7uF/10V
C0603
C9117
4.7uF/10V
C0603
C9109
0.1uF/NC
C0402
C9109
0.1uF/NC
C0402
R9125 33RR9125 33R
C9105NC
C0402
C9105NC
C0402
R9105 2R2 R0402R9105 2R2 R0402
C9110
0.1uF/NC
C0402
C9110
0.1uF/NC
C0402
R9117
10K/NC
R0402
R9117
10K/NC
R0402