Dell P792 - Block Diagram and Schematics; Block Diagram

P792
— 14 —
4-3. BLOCK DIAGRAM AND SCHEMATICS
BLOCK DIAGRAM (1 OF 2)
1
1
1
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
B
G
N
D
G
R
E
E
N
R
G
N
D
R
E
D
G
N
D
+
1
2
V
4
K
R
K
G
K
B
G
2
7
8
9
J 0
0 1
+
8
0
V
+
1
2
V
P I
C T
U R
E
T U
B E
(
V
I
D
E
O
)
C
N
3
0
9
H
V
(
T
O
F
B
T
)
S
I G
N A
L
I N
B
-
I
N
G
-
I
N
R
-
I
N
1
3
1
4
1
5
I
C
0 0
3
O S
D
R
-
O
S
D
G
-
O
S
D
B
-
O
S
D
B
-
O
S
D
G
-
O
S
D
R
-
O
S
D
R
-
I
N
G
-
I
N
B
-
I
N
R
-
O
U
T
G
-
O
U
T
B
-
O
U
T
R
-
O
U
T
G
-
O
U
T
B
-
O
U
T
R
-
I
N
G
-
I
N
B
-
I
N
I C
0 0
4
C U
T O
F
F
A M
P
I
C 0
0
2
8
9
1
1
8
5
3
1
G
N
D
+
8
0
V
N
C
H
H
1
C
N
3
0
1
1
.
2
K
V
B
L
K
C
L
A
M
P
1
0
V
F
L
B
5
H
F
L
B
S
C
L
2
1
S
D
A
I C
0
0 1
1
2
O
S
D
-
B
L
K
O
S
D
-
B
L
K
S
C
L
8
S
D
A
7
R
-
O
U
T
G
-
O
U
T
B
-
O
U
T
R
-
B
K
G
G
-
B
K
G
B
-
B
K
G
4
T
O
J
O
O
1
A
B
O
A
R
D
G
N
D
3
0
C
S
Y
N
C
P
R E
-
A M
P
Q
0
0
6
1
1
7
1
2
1
5
1
4
1
3
1
7
3
5
3
4
5
2
0
2
4
2
7
+
1
8
0
V
+
1
8
0
V
1
8
S
T
B
Y
+
5
V
+
5
V
S
T
B
Y
+
5
V
+
5
V
9
7
C
N
3
0
2
B
L
U
E
G
G
N
D
C
N
3
0
4
I
I
C
S
C
L
I
I
C
S
D
A
C
B
L
K
B
P
C
L
P
G
N
D
V
R
T
R
C
H
R
T
R
C
C
S
Y
N
C
C
N
3
0
6
C
N
3
0
7
C
N
9
0
2
T
O
D
B
O
A
R
D
T
O
D
B
O
A
R
D
C
N
5
0
2
G
1
-
3
3
V
T
O
D
B
O
A
R
D
C
N
5
1
0
T
O
D
B
O
A
R
D
F
B
T
B
U
F
F
E
R
V
I
D
E
O
O
U
T
P
U
T
1
7
V
C
-
8
8
1
-
B
D
C
O
N
N
E
C
T
O
R
1
5
P
I
N
D
-
S
U
B
1
0
9
1
2
3
4
5
6
7
8
1
0
1
1
1
2
1
3
1
4
1
5
3