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A
B
1
+3.3V
N901
ISL29001
1
6
VDD
SDA
2
5
GND
SCL
3
4
REXT
PD
GND
GND
2
N902
HRM138CB5400
Vout
GND
Vcc
GND
LED901
GHZRB703D0
R
3
4
R904
1.1K
R902
3.3K
X901
V901
R905
TJC10-04AWT
BC847AW
2K
1
GND-D
2
+5V-S
R903
47
3
Vout
5
4
C903
C904
22uF
100n
10V
GND-D
GND-D
IR
6
C
+3.3V
R902
100
R903
100
SCL
SDA
TJC10S-07AW
7
SCL
GND
6
SDA
5
VCC_3.3V
4
IR
R913
47
VCC_5V
3
GND
2
GND
1
GND
LED
X903
R912
3K
V901
BC847AW
GND
B
R911
1.1K
LED901
HFT503MPBR-1
R
B
GND-D
N902
HRM138BB5117
Vcc
GND
D
E
5V
X1
1
VCC
2
GND
3
IRQ
GND/THD
4
KEY
R1
NC
0
SCL
5
SCL
R2
NC
0
SDA
6
SDA
5V
LED1
5V
D[0]
VOL-
LED2
D[1]
PAD6
LED3
D[2]
LED4
D[3]
LED5
D[4]
LED6
D[5]
5V
LED7
D[6]
LED8
D[7]
D[0-7]
X901
POWER
SOURCE
MENU
VOL+
VOL-
CH+
1
S907
S906
S905
S903
S904
S901
2
R906
R905
R904
R903
R902
R901
1K
1K
1.5K
2.4K
4.3K
10K
KEY
F
G
TP1
PAD1
RESERVE
POWER
PAD2
INPUT
1
PAD3
CIN1
MENU
2
PAD8
CIN2
CH-
3
CIN3
PAD4
4
CH+
CIN4
5
CIN5
PAD5
6
CIN6
7
CIN7
8
CIN8
9
CIN9
10
CIN10
AVCC
R3
NC
0
V33
AVCC
TP2
N1
L1
AS1117-3V3
BG1608B121
IN
OUT
PAD7
VOL+
CH-
S902
DRAWN BY
APPROVED BY
H
V33
30
GPIO5
R7
29
3.3K
GPIO6
28
GPIIO7
5.6K
27
R13
INT#
SDA
26
SDA
SDA
25
SCLK
SCL
24
ADD0
23
ADD1
R8
22
10K
V33
GPIO8
R9
R14
21
20K
4.7K
GPIO9
R10
2K
R11
1K
R12
0
V33
KEY
FOR XXKH52
FOR XXKH46
TITLE:
DWG NO.
9232KH4601DL
IR + TOUCH KEY
A1.0
REV.
8
9
Sheet
to
XOCECO
XIAMEN OVERSEAS CHINESE
ELECTRONIC CO., LTD.
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