Acer A100, Service Manual

Page: 23 / 224

Hardware Specifications and Configurations
1-15
System Block Diagram
0
Figure 1-7. System Block Diagram
SPI
I2
S
B
a
c
k
light
Dr
iv
e
r
Cap
a
ci
ti
ve
Touc
h P
a
ne
l
Micro- USB CNN
SD
IO
3
(3
.3
V
)
Mi
c
ro
S
D
Sl
o
t
LC
D
C
(R
G
B
)
7" 1024*
600
CM
I
(A
T0
7
0
TN
A
2
)
CS
0
Me
m
o
ry
I
/F
P
W
R_I
2
C(
1.
8V
)
S
M
BUS
H
S
U
S
B
D
+
/D
-(
U
S
B
1
)/ C
lie
nt
eM
M
C
4.4
SD
IO
4
(1
.8
V
)
4
G
/8
G/1
6
G/3
2
G
Temp Sensor
NCT1008
E-Compass
AKM8975
KXTF9-4100 G-Sensor
Gyro Sensor Invensense MPU-3050
AL3000A
Light Sensor
PWR
_
I2
C
L
P
DDR P
O
P
5
1
2
M
B
/1
G
B
LV
D
S
B
ri
dge
SN
7
5
L
V
D
S
8
3
B
CS
1
5M (C
hi
c
ony
C
J
A
A
5
2
5
)
MI
P
I
(C
SI
A
)
MI
P
I
(C
SI
B
)
PWR
_
I2
C
IM
E
_
I2C
EN
E K
B
C
KB
930
CA
M
_
I2
C
T
P
C
ont
ro
l
L
e
v
e
l S
h
if
t
(
1
.8
V/3
.3
V
)
GE
N
1
_
I2
C
GE
N
1
_
I2
C
CAM
_I
2C
(
1
.8
V
)
G
E
N1_I
2C
(1
.8
V)
A
z
u
reWave
A
W
-NH611
SD
IO
UA
RT
B
T
/W
LA
N
A
n
te
nna
B
C
M
4751
UART
3
UA
RT
GP
S
A
n
te
nn
a
UART
2
HDM
I
Po
w
e
r Sw
it
c
h
(C
ur
re
nt
Li
mi
t)
5V
GP
IO
U
L
PI
PH
Y
S
M
S
C
US
B3
3
1
5
DAP
_
M
C
L
K
2
UL
P
I_Reset
UL
P
I DAT
A(
US
B2)
Si
g
n
a
l Sw
it
c
h
(1
.8
V)SD
IO
1
3
G
M
o
d
e
m M
o
d
u
le
w
it
h
H
S
P
A
+
(M
S
M
6290/
U
335/
F
3607g
w
)
3G M
o
d
e
m
A
n
ten
n
a
US
B D+
/D
-(
U
S
B
2)
WL
A
N
BT
Clie
n
t
+ -
Ch
a
rg
e
r I
C
B
Q
24725
A
d
ap
te
r in
(12V
/1.5A
)18W
+5
V
A
L
W
+3
V
A
L
W
S
LD
O
P
M
IC
T
P
S
658621
PWR
_
I2
C
32KHz
VI
N
SM
1
SM
0
LD
O
2
SM
0
_
EN
32K
_
O
U
T
SC
L
K
/S
D
A
T
SM
1
_
EN
n
R
ESET
P
W
R_I
2
C(
1.
8V
)
VD
D
_
R
T
C
VD
D
_
C
O
R
E
V
D
DI
O
_UART
nI
N
T
CL
K_32K_I
N
PW
R
_
IN
T
_
N
SY
S_
R
ESET
_
N
CP
U_P
W
R_RE
Q
CO
RE
_P
W
R
_RE
Q
VD
D
_
N
A
N
D
VD
D
_
L
C
D
VD
D
_
A
U
D
IO
V
D
D_BB
VD
D
_
C
P
U
V
DDI
O
_
S
D
IO
V
DDI
O
_DDR
n
A
CDRV
n
B
A
T
DRV
GN
D
L
O
DRV
HI
DRV
BT
S
T
S
y
s
te
m
i
nput
GP
S
Ea
rp
h
o
n
e
F
o
rt
em
ed
ia
F
M
2018
SP
EA
K
E
R
x
2
1
W
CO
DE
C
MC
L
K
AL
C
1
0
5
Au
d
io
Am
p
Wo
lf
so
n
WM
8903
NVI
D
IA
Tegr
a250(
T
20)
(
2
3
m
m x
2
3
mm)
F
C
B
G
A
GE
N
1
_
I2
C
HP
O
U
T
R
/L
SP
K
_
L
SP
K
_
R
RO
P
/N
LO
P
/N
DAP
_
M
C
L
K
1
SI
M
HS
US
B D+
/D
-(
U
S
B
3)
/ Ho
st
S
ig
n
al
S
w
it
ch
P
S
8122
IN
T
M
IC
*1
2M (C
hi
c
ony
C
B
FA
1
5
2
)
Deb
u
g
Te
s
t P
o
in
t
JT
AG
Do
c
k
A
ndro
id H
o
m
e
K
e
y
T
o
uc
h-
k
e
y
E
N
E
3534
T2
0
EXT
M
IC
*1
(Option)
(Option)
(Option)