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SCH08 Bar KEY KEY
RGB&Driver
LED_VDD
R301
10K
U3
Imax=58.5*1.3/6.8=11.18mA
LED_VDD
R302
6.8K/1%
1
R_EXT
OUT8
2
VDD
OUT7
3
GND
GND
4
C301
C302
GND
OUT6
5
SDA
OUT5
SN3112I320E-09
IIC1_DATA
R303
33
IIC1_SCL
R304
33
RGB*3
LED12
R307
0Ω/0603
LED11
LED1
RED:2.1V
LED10
LED9
R308
0Ω/0603
LED2
GREEN:2.7V
R309
0Ω/0603
LED3
BLUE:2.9V
15
LED8
14
LED7
13
12
LED6
R310
0Ω/0603
LED4
RED:2.1V
11
LED5
R311
0Ω/0603
LED5
GREEN:2.7V
R312
0Ω/0603
LED6
BLUE:2.9V
LED4
LED3
LED2
R313
0Ω/0603
LED7
RED:2.1V
LED1
R314
0Ω/0603
LED8
GREEN:2.7V
R315
0Ω/0603
LED9
R325
0Ω/0603
RED:2.1V
LED10
R326
0Ω/0603
GREEN:2.7V
LED11
R327
0Ω/0603
LED12
KEY
LED_VDD
LED_RGB
C304
4
2
3
1
D1
LED_RGB
4
2
3
1
D2
LED_RGB
4
2
3
BLUE:2.9V
1
D3
LED_RGB
4
2
3
FFC To MAIN Board
BLUE:2.9V
1
D4
LED_VDD
16
POWER
POWER
INPUT
INPUT
BT_Pairing
VOL+
VOL-
BT_Pairing
VOL+
VOL-
+5V
R322
0Ω
I2C_wireless_DATA
I2C_wireless_CLK
IIC1_DATA
IIC1_SCL
SUB_IIC_BUSY
SUB_RST1
SUB_DATA1
SUB_LRCLK1
SUB_BCLK1
3.3V
POWER
INPUT
BT_Pairing
VOL+
VOL-
1
2
K1
R316
1K
TS-1302
4
3
1
2
K2
R317
1K
TS-1302
4
3
1
2
K3
R318
1K
TS-1302
4
3
1
2
K4
R319
1K
TS-1302
4
3
1
2
K5
R320
1K
TS-1302
4
3
24PIN/0.5mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
XP3
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