Schematics

5
5
4
4
3
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D D
C C
B B
A A
Title
Size Document Number Rev
Date: Sheet of
Haier Multimedia Co.,LTD.
<Doc> 1.1
HAIER-RK3288-KitchenHub
A3
5 26Friday, July 20, 2018
Title
Size Document Number Rev
Date: Sheet of
Haier Multimedia Co.,LTD.
<Doc> 1.1
HAIER-RK3288-KitchenHub
A3
5 26Friday, July 20, 2018
Title
Size Document Number Rev
Date: Sheet of
Haier Multimedia Co.,LTD.
<Doc> 1.1
HAIER-RK3288-KitchenHub
A3
5 26Friday, July 20, 2018
VCC18_DVP
VCC_SYS
LDO
VCC15_DVP
VCC28_DVP
LDO
LDO
12V/2A
Input
BUCK
5V/3A
MP1495S
VDD_CPU
VDD_GPU
VCC_DDR
RK3288 LVDS
FLASH
RK3288 IO Supply
VCC_IO
VDD_LOG
CPU Logic
VCC_IO
VCC_23
VCC50_USB
Switch
USB OTG
VCC_WL
WIFI+BT
SD CARD
VCC_SD
VCC_LCD
Display Panel
VCC_23
Supply
VCCIO_SD
RK3288 SDIO-Ctrl
RK3288 HDMI
RK3288 LVDS
RK3288 eDP
AUDIO CODEC
VCCA_CODEC
VCC_TP
Touch IC
RK3288 USB PHY
RK3288 PLL VDD_10
LPDDR Device
RK3288 USB PHY
RK3288 SAR-ADC
VCC_18
VDD10_LCD
RK3288 eDP
RK3288 MIPI TX/RX
RK3288 LVDS
RK3288 HDMI
Sensor
RK3288 MIPI TX
VCC18_LCD
CAMERA
RK3288 GPU
RK3288 CPU
RK3288 DDR-Ctrl
DDR3 Device
1.5A
150mA
150mA
100mA
300mA
150mA
150mA
300mA
WIFI+BT
SW1
SW2
32K CLKOUT2
32K CLKOUT1
RK3288
LDO2
VCC6
VCC7
VCC9
VCC10
VCC8
LDO3
LDO7
VCC4
VCC12
BUCK4
BUCK3
BUCK2
VCC2
BUCK1
VCC1
LDO1
VCC3
VCCRTC
LDO4
LDO5
LDO6
1.5A
5A
5A
DC/DC
RK808-B
DC/DC
300mA LDO8
VCC11
RK808-B POWER DIAGRAM
VDD_10 VLDO3
default
voltage
sleep
ON/OFF
PMIC
Channel
TIMER
(2mS)
PowerName
default
ON/OFF
solt:1 ON ON1.0V
DCDC1
solt:2
ON OFFVDD_CPU 1.1V
ON 1.1V
solt:3
OFFVDD_GPU DCDC2
ONON
solt:3
DDR3 1.5V
LPDDR 1.25V
DDR3L 1.35VVCC_DDR DCDC3
ON ON
solt:3A
EX_DCDCVCC_LOG 1.1V
ONsolt:3 ONVCC_18 VLDO7 1.8V
ON 1.8V ONVLDO1 solt:4
ON
solt:4
ONVCC_IO DCDC4 3.3V
ON OFFVCCIO_SD VLDO5 solt:5 3.3V
OFF3.3VVCC_SD VSWOUT1 ONsolt:5
OFF1.0VVDD10_LCD VLDO6 OFF
OFF1.8VVCC18_LCD VLDO8 OFF
3.3V OFFVCCA_CODECVLDO2 OFF
OFF1.8VVCC_WL VLDO4 OFF
VCC_LCD VSWOUT2 OFF OFF3.3V
VCC_TP