Acer AL1916, Service Manual

Page: 60 / 67

60
Chapter 7
Schematic Diagram
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
DD
C-
5
V
C
C
-
A
DD
C
-W
P
DD
C-
5
V
C
C
-
A
DD
C
-S
C
L
-A
DDC
-S
D
A
-
A
HS
Y
N
C
DD
C
-S
C
L
-A
DDC
-S
D
A
-
A
VS
Y
N
C
HS
Y
N
C
DDC
-S
D
A
-
A
VS
Y
N
C
DD
C
-S
C
L
-A
PC
-R
ED
PC
-G
R
E
E
N
BL
U
E
-
RE
D
+
RE
D
-
GR
E
E
N
-
HS
Y
N
C
BL
U
E
+
GR
E
E
N
+
PC
-B
LU
E
VS
Y
N
C
AC
AB
L
E
-D
ET
EC
T
A
C
ABL
E-
D
E
T
E
C
T
AH
SYN
C
AV
S
Y
N
C
P
C
-G
R
EEN
-
C
P
C
-G
R
EEN
PC
-B
LU
E
PC
-R
E
D
VC
C
VC
C
GR
E
E
N
+
5
RE
D
-
5
BL
U
E
+
5
RE
D
+
5
BL
U
E
-
5
GR
E
E
N
-
5
AV
S
Y
N
C
5
AH
S
Y
N
C
5
AC
AB
L
E
-D
ET
EC
T
6
PC
-G
R
E
E
N
-C
5
DD
C-
S
D
A
-
A
6
DD
C-
S
C
L
-A
6
DD
C-
W
P
4
,6
Ti
tle
S
iz
e
Do
c
u
m
e
n
t Nu
m
b
e
r
R
e
v
D
a
te
:
S
h
eet
of
40
1A
CQ
0A
S
c
he
m
a
tic
, C
T
R
L
/
B
V
L922,
LA
A
698
A3
38
F
ri
d
ay
, A
p
ri
l22,
200
5
CO
M
P
A
L
E
L
EC
TRO
N
ICS,
IN
C
."
V
G
A
INPU
T INT
E
RFAN
CE
E
DID -
D su
b
2 C
A
2
3 C
C
1 C
A
1
BA
T
5
4
C
3
/18 M
O
DIFY
P
C
B Na
me
-R
ev
:
VL9
22
-0
A
*The
mark
"#"
to
indicate that Part disuse.
*All
Res.
and
Cap. size is 0603.
R1
4
1K
1
2
D3 Z5
.6
V
1 2
R2
5
6
.2
1
%
1
2
R1
0
100
1 2
R1
6
10K
1 2
R9 100
1 2
CN
1
D-
S
U
B
8 7 6 5 4 3 2 1 9 10
11 12 13 14 15
R1
3
2.
2K
1 2
U1 24LC
02
A0
1
A1
2
A2
3
GN
D
4
VC
C
8
WP
7
SC
L
6
SD
A
5
C1
1
0.
1
u
F
1 2
R1
2
1K
1
2
C
7
0.047u
F
1
2
R6 75_1%
1 2
R4
5
6
.2
1
%
1
2
C8 47pF
1 2
R1
5
2.
2K
1 2
Z
D
1
S
T
_
D
A
L
C
208S
C
6
1
5
2 3
6 4
C9 47pF
1 2
L3
0
1
2
L1
0
1
2
D4 Z5
.6
V
1 2
R
1
390
1
2
L2
0
1
2
D5 Z5
.6
V
1 2
C
1
0.01uF
1
2
R3
5
6
.2
1
%
1
2
R1
1
100
1 2
C
4
0.047u
F
1
2
R
20
100
1
2
D2 Z5
.6
V
1 2
R1
7
10K
1 2
R
21
100
1
2
R
5
100
1
2
D6 Z5
.6
V
1 2
R8 75_1%
1 2
C
6
0.047u
F
1
2
R1
8
10K
1 2
C1
0
0
.1uF
1 2
L5
F
C
M1608K
-102T
02
1
2
L4
0
1
2
C
3
0.047u
F
1
2
R7 75_1%
1 2
R
19
100
1
2
D
1
BAT
54
C
CA
1
1
CA
2
2
CC
3
C
5
0.047u
F
1
2
C
2
0.047u
F
1
2