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_8.9 SCHEMATICS _BDOSD KEYACER_LCD_H233H_
PCB No.
6832203800P01
AUTO
LEFT
AUTO
RIGHT
MENU RIGHT
GPIO LED/
LEFT
BUTTON
E
BUTTON
S2
INPUT
INPUT
E
MENU
GPIO5 D608/
ATTN
GND
KEY Vin
SCL
GND
SDA
2 When connecting the LEDs to GPIO pins the pin17 should.,
.not be connected to ground of VCC
1 When no connecting the LEDs to GPIO pins the pin17.,
.should connect to ground of VCC
FFC cabl e P601A i s di rectl y
sol dered on the posi ti on of
P601.
pin9 pin14~ sensor bottom trace
S1
S0
S4
S3
GPIO1 D601/
GPIO2 D602 D603/&
GPIO3 D604 D605/&
GPIO6 D609/
GPIO4 D606 D607/&
the distance from the edge of the PCB outline
to button sensor is 1 mm>= .
the gap between buttons and or between buttons/
and strips is 3 mm>= .
PCB substrate:
2 Layer Rigid FR4 PCB-
0 9mm..1 6mm thick
Less than 50 mm 50 mm
S5
SCL
SDA
ATTN
ATTN
SCL
SDA
P3P3V KEY_
VCC
P3P3V KEY_
P3P3V KEY_
P3P3V KEY_
EN
EN
SHIELD
VCC
VCC
TP601
TP604
R608
10 5_%
R0402
FB601
NC PBY201209T 170Y S/--
BEAD0805
R614
33K 5_%
R0402
R615
47K 5_%
R0402
C605
0 1uF 16V._
CM0402
C602 1uF 10V_
CM0402
R610
10 5_%
R0402
TP602
TP605
D603
WHITE
SM LED S270T--
D601
WHITE
SM LED S270T--
R609
10 5_%
R0402
D605
WHITE
SM LED S270T--
R601
10K 5_%
R0402
R606
10 5_%
R0402
D606
WHITE
SM LED S270T--
TP606
R603
10 5_%
R0402
D609
WHITE
SM LED S270T--
C604
1uF 10V_
CM0402
C603 100P 50V_
CM0402
R604
10 5_%
R0402
I601
SO38000
19
22
23
24
21
20
25
6
5
4
3
2
1
7
8
9
10
11
12
13
14
15
16
17
18
VDD
SDA
SCL
ATTN
DNC
GND
G
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO0
SHLD
S0
S1
S2
S3
S4
S5
S6
S7
XGND
XCAP
R612
4K7 5_%
R0402
R613
4K7 5_%
R0402
D604
WHITE
SM LED S270T--
R602
10 5_%
R0402
P601
6PIN for FFC
SM CN10 6P--
1
2
3
4
5
6
I602
AO3419
SM FET-
1
2 3
R611
10 5_%
R0402
R607
10 5_%
R0402
D602
WHITE
SM LED S270T--
D607
WHITE
SM LED S270T--
TP603
C601
1uF 10V_
CM0402
D608
WHITE
SM LED S270T--
R605
10 5_%
R0402
1234567 8910111213
1234567 8910111213
A
B
C
D
E
F
G
A
B
C
D
E
F
G
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48
ACER H233H