SCH08 Bar KEY KEY
RGB*3
RED:2.1V
GREEN:2.7V
BLUE:2.9V
FFC To MAIN Board
KEY
RGB&Driver
Imax=58.5*1.3/6.8=11.18mA
RED:2.1V
GREEN:2.7V
BLUE:2.9V
RED:2.1V
GREEN:2.7V
BLUE:2.9V
RED:2.1V
GREEN:2.7V
BLUE:2.9V
INPUT
BT_Pairing
POWER
VOL+
VOL-
VOL+
POWER
INPUT
BT_Pairing
VOL-
BT_Pairing
INPUT
POWER
VOL-
VOL+
IIC1_SCL
IIC1_DATA
IIC1_DATA
IIC1_SCL
LED6
LED1
LED5
LED4
LED3
LED2
LED8
LED7
LED9
LED3
LED9
LED6
LED1
LED8
LED2
LED7
LED5
LED4
LED10
LED10
LED11
LED12
LED11
LED12
+5V
LED_VDD
LED_VDD
LED_VDD
LED_VDD
3.3V
SUB_IIC_BUSY
SUB_RST1
SUB_LRCLK1
SUB_DATA1
SUB_BCLK1
I2C_wireless_DATA
I2C_wireless_CLK
R314
0
Ω
/0603
C
32
0
NC
/100pF
/50V
/N
P0
R318
1K
C
31
7
NC
/33pF
/50V
/N
P0
C
319
0.1u
F/16
V/X
7R
C
305
100p
F/50
V/N
P0
R315
0
Ω
/0603
C
32
1
NC
/100pF
/50V
/N
P0
C
313
NC
/33pF
/50V
/N
P0
C
31
8
NC
/33pF
/50V
/N
P0
C
306
100p
F/50
V/N
P0
K2
TS-1302
2
1
3
4
R310
0
Ω
/0603
C
310
0.1u
F/16
V/X
7R
C
307
100p
F/50
V/N
P0
C
325
NC
/33pF
/50V
/N
P0
R304
33
C301
10
U
F/6
.3V
/X
5R
C
32
3
NC
/100pF
/50V
/N
P0
R311
0
Ω
/0603
K3
TS-1302
2
1
3
4
C
308
100p
F/50
V/N
P0
C
326
NC
/33pF
/50V
/N
P0
C
32
2
NC
/100pF
/50V
/N
P0
C
311
2.2
U
F/10V
/X
5R
R312
0
Ω
/0603
TO
P
XP3
24PIN/0.5mm
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
25
26
27
28
C
31
6
NC
/33pF
/50V
/N
P0
C
309
100p
F/50
V/N
P0
K4
TS-1302
2
1
3
4
B
G
R
A
D4
LED_RGB
3
1
2
4
C
32
4
NC
/100pF
/50V
/N
P0
K5
TS-1302
2
1
3
4
C
312
NC
/33pF
/50V
/N
P0
C302
0.1u
F/16
V/X
7R
U3
SN3112I320E-09
R_EXT
1
VDD
2
GND
3
GND
4
SDA
5
SC
L
6
OUT
1
7
OUT
2
8
OUT
3
9
OUT
4
10
OUT5
11
OUT6
12
GND
13
OUT7
14
OUT8
15
OUT
9
16
OUT1
0
17
OUT1
1
18
OUT1
2
19
SD
B
20
GN
D
21
R308
0
Ω
/0603
R325
0
Ω
/0603
B
G
R
A
D2
LED_RGB
3
1
2
4
B
G
R
A
D3
LED_RGB
3
1
2
4
K1
TS-1302
2
1
3
4
R322
0
Ω
R319
1K
R326
0
Ω
/0603
R307
0
Ω
/0603
R301
10K
C304
10
U
F/6
.3V
/X
5R
R316
1K
R327
0
Ω
/0603
R302
6.8K/1%
R309
0
Ω
/0603
R320
1K
B
G
R
A
D1
LED_RGB
3
1
2
4
R303
33
R313
0
Ω
/0603
C
31
5
100pF
/50V
/N
P0
R317
1K
16
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating