Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PWR_EN
PMIC_PWRON
OSC32KOUT
VDD_CPU_FB
VCC_DDR
PMIC_VDC
VCC_DDR
RTC_CLKOUT1
RTC_CLKOUT2
VDD_GPU_FB
PWM_LOG
VDD_FB
VCC20_FB
PWR_KEY
PWR_EN
OSC32KOUTI2C0_SCL_PMIC
I2C0_SDA_PMIC PMIC_I2C_SDA
PMIC_I2C_SCL
BL_ON
BL_DIM
BL_DIM
BL_ON
OTG_VBUS_DRV
VCC_SYS
VCC_SYSIN
VCCIO_PMU
VCC50_USB
VCC_SYS
VCC50_RTCVCC_SYSIN
VCCIO_PMU
VCC_IO
VCC_SYS
VCC_23
VCC_IO
VCC_IO
VCC_23
VCC_23
VCC_SYS
VCC50_RTC
VCC_SYS
VDD_CPU
VDD_GPU VCC_DDR
VCC_IO
VCC_SYS
VCC18_CODEC
VDD_10
VCC_WL
VCCIO_SD
VDD10_LCD
VCC_18
VCC18_LCD
VCC_SD
VCC_LCD
VCC50_RTC
VCCIO_PMU
VCC50_RTC
VCC_SYS
VCCIO_PMU
VCCIO_PMU
VCC_WL
VCC50_RTC
VCC_TP
VDD_LOGVCC_SYS
VCCIO_PMU
VCC_18
VCC_SYS VCC_23
VCC50_RTC
VCCIO_PMU
VCC_IO
VCC50_RTC VPP_OTP
VPP_OTP
VCC50_RTC
VCC_SYSIN
VCC_ZW
VCC_ZGB
VCC_12VIN VCC_12VIN
VCC_SYS
VCC_SYS
VCC_WLINVCC_IO
VCC50_RTC
I2C0_SCL_PMIC
I2C0_SDA_PMIC
PWM_LOG
RTC_CLKOUT1
I2C0_SCL_PMIC
I2C0_SDA_PMIC
VDD_CPU_FB
VDD_GPU_FB
PMIC_INT
PMIC_SLEEP
OTG_VBUS_DRV
PWR_KEY
OTP_RESET
BL_EN
BL_PWM
PMIC_PWRON
RESET
WL_PWR
Title
Size Document Number Rev
Date: Sheet of
Haier Multimedia Co.,LTD.
<Doc> 1.1
HAIER-RK3288-KitchenHub
Custom
16 26Friday, July 20, 2018
Title
Size Document Number Rev
Date: Sheet of
Haier Multimedia Co.,LTD.
<Doc> 1.1
HAIER-RK3288-KitchenHub
Custom
16 26Friday, July 20, 2018
Title
Size Document Number Rev
Date: Sheet of
Haier Multimedia Co.,LTD.
<Doc> 1.1
HAIER-RK3288-KitchenHub
Custom
16 26Friday, July 20, 2018
RK808-B
Feedback from DDR device
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 1.0V
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
1.8V OFFVCC18_CODECVLDO2 OFF
OFF1.8VVCC_WL VLDO4 OFF
VCC_LCD VSWOUT2 OFF OFF3.3V
VCC_TP
1.358V
1.5V
DDR Type
100K 200K
R2243
DDR3
1.25V 200K
DDR3L
OutPut
voltage
LPDDR2/3
43K 120K
R2242
49.9K
0.86V-1.36V
default:1.1V
DDR3
1.5V
DC IN Backlight Control
Gas Gauge
VDD_LOG POWER
BATTERY
OTP & RESET
OTG POWERVCC_20 POWER
RTC POWER
Power for ZIGBEE/ZWAVE
PMIC RK808-B
VCC_SYS POWER
Note:If VCC50_RTC over-voltage of 6V,please
use R2273=100ohm and C2288=1uF.
开机屏闪问题要注意。
For internal USB device.
Vout=0.765*(1+R1/R2)=5.05v
Power
for
WIFI/BT
1.8V
Vout=1.24V*(1+R2302/R2303)=5V
1.8V
R2269NC/0R
R0402
R2269NC/0R
R0402
R2283
NC/10K
R2283
NC/10K
EN
1
GND
2
LX
3
VIN
4
FB/OUT
5
U2206
SY8089/PT3409A
SOT25
U2206
SY8089/PT3409A
SOT25
ED2202
AZ5825-01F
DFN1006P2
ED2202
AZ5825-01F
DFN1006P2
C2262
10nF/25V
C0402
C2262
10nF/25V
C0402
R2284
100R
R2284
100R
ED2203
AZ5825-01F
DFN1006P2
ED2203
AZ5825-01F
DFN1006P2
R2210
100K/NC
R0402
R2210
100K/NC
R0402
R2256 6K8
R0402
R2256 6K8
R0402
R2235 NC
R0402
R2235 NC
R0402
R2282
4.7K/NC
R2282
4.7K/NC
C2266 1uF/10V
C0402
C2266 1uF/10V
C0402
C2212
10nF/16V
C0402
C2212
10nF/16V
C0402
1
2 3
Q2204
WPM2341
SOT_23
Q2204
WPM2341
SOT_23
R2240
100R
R0402
R2240
100R
R0402
C2267 2.2uF/6.3V
C0402
C2267 2.2uF/6.3V
C0402
L2205
1uH/5A
IND_5X5
L2205
1uH/5A
IND_5X5
C2210
22uF/10V
C0805
C2210
22uF/10V
C0805
C2275
22pF/50V
C0402C2275
22pF/50V
C0402
Q2215
AO3401/NC
Q2215
AO3401/NC
C2241
22uF/10V
C0805
C2241
22uF/10V
C0805
C2249
10uF/10V
C2249
10uF/10V
C2248
100pF/50V
C0402
C2248
100pF/50V
C0402
R2300
10K
R0402
R2300
10K
R0402
C2282
10uF/10V
C0603
C2282
10uF/10V
C0603
C2259 2.2uF/6.3V
C0402
C2259 2.2uF/6.3V
C0402
C2290
10uF/10V/NC
C0603
C2290
10uF/10V/NC
C0603
C2265 2.2uF/6.3V
C0402
C2265 2.2uF/6.3V
C0402
C2258 4.7uF/10V
C0603
C2258 4.7uF/10V
C0603
C227422pF/50V
C0402
C227422pF/50V
C0402
1
2 3
Q2205
MMBT3904
SOT_23
Q2205
MMBT3904
SOT_23
R2264
2K2
R0402
R2264
2K2
R0402
C2276
10uF/10V
C0603
C2276
10uF/10V
C0603
R2252
10K%1
R0402
R2252
10K%1
R0402
R2301
10K
R0402
R2301
10K
R0402
C2268 1uF/10V
C0402
C2268 1uF/10V
C0402
R2244 10KR2244 10K
1 2
R525 22R R04025%R525 22R R04025%
R2274
10K
R0402
R2274
10K
R0402
C2273 1uF/10V
C0402
C2273 1uF/10V
C0402
C2214
0.1uF/16V
C0402
C2214
0.1uF/16V
C0402
P2202
TEST
P2202
TEST
C2242
22uF/6.3V
C0603
C2242
22uF/6.3V
C0603
R2295 10K/NC
R0402
R2295 10K/NC
R0402
R226710K
R0402
R226710K
R0402
R2299
10K
R2299
10K
C2237
22uF/6.3V
C0603
C2237
22uF/6.3V
C0603
C2270 4.7uF/10V
C0603
C2270 4.7uF/10V
C0603
EN
1
FB
2
VCC
8
SW
6
BST
7
GND
5
SS
4
VREG5
3
GND
9
U2200
TPS56628
U2200
TPS56628
C2206
10uF/16V
C0805
C2206
10uF/16V
C0805
D2204
1N4148
SOD123
D2204
1N4148
SOD123
R2263
2K2
R0402
R2263
2K2
R0402
D2202
B5819WS
SOD-323
D2202
B5819WS
SOD-323
R2285
NC/10K
R2285
NC/10K
1 2
C547 DNP
C0402
C547 DNP
C0402
C2247
10uF/10V
C0805
C2247
10uF/10V
C0805
R2242
200K%1
R0402
R2242
200K%1
R0402
R2261
43K%1
R0402
R2261
43K%1
R0402
R2249 180K%1
R0402
R2249 180K%1
R0402
C2288
1uF/16V
C0603
C2288
1uF/16V
C0603
C2254 2.2uF/6.3V
C0402
C2254 2.2uF/6.3V
C0402
C2240 22uF/10V
C0805
C2240 22uF/10V
C0805
C2213
10uF/16V
C0805
C2213
10uF/16V
C0805
R2294
10K/NC
R2294
10K/NC
R2257 10K R0402R2257 10K R0402
R2236
100R R0402
R2236
100R R0402
1 2
R524 22R R04025%R524 22R R04025%
R2207
10K
R0402
R2207
10K
R0402
R2276 0R
R0402
R2276 0R
R0402
C2200
0.1uF/16V
C0402
C2200
0.1uF/16V
C0402
C2264 1uF/10V
C0402
C2264 1uF/10V
C0402
1 2
R545 DNP
R0402
R545 DNP
R0402
R2279
1M
R0402
R2279
1M
R0402
12
C2263
2.2uF
C0603
X5R
10V
C2263
2.2uF
C0603
X5R
10V
C2255
NC
C2255
NC
12
Y2200 32.768K
CRY_M3215
Y2200 32.768K
CRY_M3215
C2272 1uF/10V
C0402
C2272 1uF/10V
C0402
R2278
47K
R0402
R2278
47K
R0402
C2256 4.7uF/10V
C0603
C2256 4.7uF/10V
C0603
P2203
TEST
P2203
TEST
C223622uF/10V
C0805
C223622uF/10V
C0805
L22062.2uH IND_3X3
2.10A 0.04ohm
L22062.2uH IND_3X3
2.10A 0.04ohm
R2297
10K
R2297
10K
1
2 3
Q5303
MMBT3904/NC
SOT23
Q5303
MMBT3904/NC
SOT23
R2205
124K%1
R0402
R2205
124K%1
R0402
R2241
100R
R0402
R2241
100R
R0402
R2254
NC/510K
R0402
R2254
NC/510K
R0402 L2208
3.3uH/1A
IND_3X3
L2208
3.3uH/1A
IND_3X3
L2207
SWPA3015S3R3NT/1A
IND_3X3
L2207
SWPA3015S3R3NT/1A
IND_3X3
IN
1
GND
2
EN
3
BP
4
OUT
5
U2208
APL5155BI-TRG
SOT23-5
U2208
APL5155BI-TRG
SOT23-5
R2251 15K%1
R0402
R2251 15K%1
R0402
R2280
5.6K
R2280
5.6K
C2246 0.1uF/10V
C0402
C2246 0.1uF/10V
C0402
R2290
4.7K
R2290
4.7K
R2296
10K
R2296
10K
R2286
5.6K
R2286
5.6K
C2209
1uF/16V
C0402
C2209
1uF/16V
C0402P2201
TEST
P2201
TEST
C2232
22uF/6.3V
C0603
C2232
22uF/6.3V
C0603
L2203
2.2uH
IND_3X3
2.10A0.04ohm
L2203
2.2uH
IND_3X3
2.10A0.04ohm
C2286
1uF/10V
C0402
C2286
1uF/10V
C0402
C2233
22uF/6.3V
C0603
C2233
22uF/6.3V
C0603
C2281 0.1uF/10V
C0402
C2281 0.1uF/10V
C0402
C2278
100pF/50V
C0402
C2278
100pF/50V
C0402
R2258 10K R0402R2258 10K R0402
R2288
10K
R2288
10K
R2281
10K
R2281
10K
R2259 10K
R0402
R2259 10K
R0402
1
2 3
B
C
E
Q2212
MMBT3904
B
C
E
Q2212
MMBT3904
EN
1
GND
2
LX
3
VIN
4
FB/OUT
5
U2205
SY8089
U2205
SY8089
R2275 0R
R0402
R2275 0R
R0402
R2298
10K
R2298
10K
1
1
2
2
3
3
4
4
POWER KEY
SW2201
SW4-SKQG-5_2X5_2H1_5B
POWER KEY
SW2201
SW4-SKQG-5_2X5_2H1_5B
R2239NC R0402R2239NC R0402
C2245
22uF/6.3V
C0603
C2245
22uF/6.3V
C0603
ED2205
AZ5825-01F/NC
E0402
ED2205
AZ5825-01F/NC
E0402
R2292
100K/NC
R0402
R2292
100K/NC
R0402
1 2
C508 4.7uF
C0603
X5R10VC508 4.7uF
C0603
X5R10V
1
2
3
4
5
6
CN2201
6PIN-2.54-L-H-G
SIP_6P_2.5W-JST
CN2201
6PIN-2.54-L-H-G
SIP_6P_2.5W-JST
R2266
15K%1
R0402
R2266
15K%1
R0402
N
2
P
1
ED2204
TS1201LE
SOD-323
ED2204
TS1201LE
SOD-323
C2211
22uF/10V/NC
C0805
C2211
22uF/10V/NC
C0805
1 2
R2246
100K
R0402
5%
R2246
100K
R0402
5%
C2235
22uF/6.3V
C0603
C2235
22uF/6.3V
C0603
R2253
100K%1
R0402
R2253
100K%1
R0402
R2277 0R R0402R2277 0R R0402
R2302
10K_1%
R0402
R2302
10K_1%
R0402
R2303
3.3K_1%
R0402
R2303
3.3K_1%
R0402
C2230 NC
C0402
C2230 NC
C0402
C2260 2.2uF/6.3V
C0402
C2260 2.2uF/6.3V
C0402
C2253 4.7uF/10V
C0603
C2253 4.7uF/10V
C0603
C2283
1uF/10V
C0402
C2283
1uF/10V
C0402
R226810K
R0402
R226810K
R0402
R2291
4.7K/NC
R2291
4.7K/NC
C2269 1uF/10V
C0402
C2269 1uF/10V
C0402
L2200
4.7uH/5A
CD10X10
L2200
4.7uH/5A
CD10X10
ED2201
AZ5825-01F
E0402
ED2201
AZ5825-01F
E0402
12
C543 100nF C0402X5R10VC543 100nF C0402X5R10V
R2255 NC
R0402
R2255 NC
R0402
C2251
0.1uF/10V
C2251
0.1uF/10V
P2200
TEST
P2200
TEST
C2250 4.7uF/10V
C0603
C2250 4.7uF/10V
C0603
R2212
22.1K%1
R0402
R2212
22.1K%1
R0402
R2293
100K/NC
R0402
R2293
100K/NC
R0402
R2237 0R
R0402
R2237 0R
R0402
D2203
1N4148
SOD123
D2203
1N4148
SOD123
C2261 1uF/10V
C0402
C2261 1uF/10V
C0402
1
2 3
B
C
E
Q2213
MMBT3904
B
C
E
Q2213
MMBT3904
R2243 100K%1
R0402
R2243 100K%1
R0402
1
2 3
B
C
E
Q2210
MMBT3904
B
C
E
Q2210
MMBT3904
R2262
200K%1
R0402
R2262
200K%1
R0402
R2271 0R
R0603
R2271 0R
R0603
C2234 NC
C0402
C2234 NC
C0402
VCC1
45
VCC13
44
SW1
43
SW5
42
VFB1
39
GND1
41
GND6
40
VCC14
23
VCC2
24
SW6
25
SW2
26
VFB2
29
GND7
27
GND2
28
VREF
37
VREFGND
64
VCCA
36
ResetKey/VPPOTP
6
VCC6
32
VCC7
4
VCC8
8
VCC9
13
VCC10
1
VCC11
16
VCC12
10
VDC
34
VLDOA
35
AGND
30
VDDIO
17
SDA
18
SCL
19
BOOT0
52
BOOT1
53
EXT_EN
55
PWRON
51
SLEEP
50
NRESPWRON
20
INT
49
DVS1
22
DVS2
21
DVSOK
54
OSC32KOUT
66
OSC32KIN
65
CLK32KOUT2
67
always on CLK32KOUT1
68
VCCRTC
9
DGND
38
VSWOUT2
11
VSWOUT1
7
VLDO8
15
VLDO7
5
VLDO6
2
VLDO5
14
VLDO4
12
VLDO3
3
VLDO2
33
VLDO1
31
GND5
46
NC2
48
NC1
47
GND3
57
VFB3
56
SW3
58
VCC3
59
GND4
62
VFB4
63
SW4
61
VCC4
60
GNDPAD
69
Buck1
Buck2
Buck3
Buck4
5A Max
5A Max
3A Max
2.5A Max
1.8-3.4V/150mA
0.7V-1.5V
0.7V-1.5V
1.0V-1.8V
1.8V-3.3V
1.8-3.4V/150mA
0.8-2.5V/100mA
low noise
1.8-3.4V/150mA
1.8-3.4V/300mA
0.8-2.5V/150mA
0.8-2.5V/300mA
1.8-3.4V/300mA
0.2R Switch
0.2R Switch
LDO&Switch
ToAp
RTC
REF
DCDC1
DCDC2
DCDC3
DCDC4
low noise
low noise
QFN68_7R00X7R00X0R80_T
RK808-B
U2203
Buck1
Buck2
Buck3
Buck4
5A Max
5A Max
3A Max
2.5A Max
1.8-3.4V/150mA
0.7V-1.5V
0.7V-1.5V
1.0V-1.8V
1.8V-3.3V
1.8-3.4V/150mA
0.8-2.5V/100mA
low noise
1.8-3.4V/150mA
1.8-3.4V/300mA
0.8-2.5V/150mA
0.8-2.5V/300mA
1.8-3.4V/300mA
0.2R Switch
0.2R Switch
LDO&Switch
ToAp
RTC
REF
DCDC1
DCDC2
DCDC3
DCDC4
low noise
low noise
QFN68_7R00X7R00X0R80_T
RK808-B
U2203
C2208
22uF/10V
C0805
C2208
22uF/10V
C0805
12
R2250
47K
R0402
5%
R2250
47K
R0402
5%
R2273
0R/100R
R0402
R2273
0R/100R
R0402
1
2 3
B
C
E
Q2211
MMBT3904
B
C
E
Q2211
MMBT3904
R2248 20K%1
R0402
R2248 20K%1
R0402
C2287
10uF/10V
C0603
C2287
10uF/10V
C0603
C2277
10uF/10V
C0603
C2277
10uF/10V
C0603
R2206
220K/NC
R0402
R2206
220K/NC
R0402
C2252 2.2uF/6.3V
C0402
C2252 2.2uF/6.3V
C0402
C2280
1nF/25V
C0402
C2280
1nF/25V
C0402
C2243 47pF/50V
C0402
C2243 47pF/50V
C0402
L2204
1uH/5A
IND_5X5
L2204
1uH/5A
IND_5X5
C2207
10pF/50V
C0402
C2207
10pF/50V
C0402
C2279 0.1uF/10V
C0402
C2279 0.1uF/10V
C0402
R2289
100R
R2289
100R
R2245
82K%1
R0402
R2245
82K%1
R0402
C2289
1uF/10V/NC
C0402
C2289
1uF/10V/NC
C0402
C2291
1nF/50V/NC
C0402
C2291
1nF/50V/NC
C0402
1 2
R2247 10K R04025%R2247 10K R04025%
OCB
3
GND
2
VOUT
1
EN
4
IN
5
U2207
SY6280/TT9107/UP7534GMA5-10
SOT25
U2207
SY6280/TT9107/UP7534GMA5-10
SOT25
R2287
4.7K
R2287
4.7K
C2271 1uF/10V
C0402
C2271 1uF/10V
C0402
C2244
10uF/10V
C0603
C2244
10uF/10V
C0603
C2257 4.7uF/10V
C0603
C2257 4.7uF/10V
C0603