Toshiba 23HLV87 Circuit Diagrams - Page 11

Sys Power Schematic Diagram

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UPC - 022265000397
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A 8 7 6 5 4 3 2 1 A H-5 B C D E F G SYS POWER SCHEMATIC DIAGRAM (MAIN PCB) POWER INPUT Always 12V/3A Active 1 2 3 4 5V8IN 5 6 7 8 9 10 PS_ON 11 PB-ON/OFF 12 PB-ADJUST 13 CON2 CON_13PIN PS_ON 5V8IN R5 10K R6 3 1 R7 C6 Q1 0.1u 3904 NC 4.7K 2 5V DC-DC CA4 470uF/16V C8 0.1u 12V/3A F1 4.5A/12V 12VA PS_ON + R45 NC/10 U1 ZA3030 2 VCC OUT 3 7 6 EN COMP C4 0.1u 8 SS BST 1 R3 C5 10k 100pF 4 GND FB 5 POWER_ON/OFF 3V3 DC-DC FOR MST DIGITAL 4 IN OUT ADJ 5V8IN U2 AMS1117-3.3 1 CA5 2 3 3.3VSTB + C10 + CA6 0.1u 22uF/10V CA2 470uF/16V C38 0.1u 5V8IN PS_ON + R46 10 C7 0.1u U6 ZA3030 2 VCC OUT 3 7 6 EN COMP 8 SS BST 1 R172 10k C47 100pF 4 GND FB 5 C1 0.01u L1 22uH/3A 1 2 D1 R1 SK34 30k R2 1.8k R4 10k 5VA + C2 CA1 0.1u 470uF/10V C3 0.01u L2 15uH/3A 1 2 D9 SK34 R156 51k R171 30k +3.3VD + C45 CA15 0.1u 470uF/10V 22uF/10V 0.1u C9 PANEL POWER AND CONTROL 12V/3A 5VA +3.3VD R8 NC/1206 R9 0/1206 R10 NC/1206 R18 10K ON_PANEL 5VA R19 R44 NC 10K R25 R24 Q4 1K 1K 3904 Q5 3904 VCC-Panel U3 1 2 3 4 S G S G D D D D 8 7 6 5 IRF7304 + CA48 C12 100uF/16V 0.1u 5VA R12 10K PWM_OUT R22 R13 10K D2 NC/4148 4.7k 1 3 R20 1k PB-ADJUST Q2 3904 + CA8 R23 2.2u NC 5VA ON_PBACK R14 10k R16 R21 R42 R15 10k 10k PB-ON/OFF NC 1k 1 3 R17 1k Q3 3904 Q6 3904 C13 0.1u R11 10K C11 0.1u 2 2 B C D E F G H 8 7 6 5 4 3 2 1 H H-6

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2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
H-6
H-5
(MAIN PCB)
SYS POWER SCHEMATIC DIAGRAM
A
H
B
C
D
E
F
G
A
H
B
C
D
E
F
G
N
O
_
S
P
F
F
O
/
N
O
-
B
P
T
S
U
J
D
A
-
B
P
T
S
U
J
D
A
-
B
P
N
O
_
S
P
F
F
O
/
N
O
-
B
P
N
O
_
S
P
N
O
_
S
P
N
I
8
V
5
A
V
5
l
e
n
a
P
-
C
C
V
A
3
/
V
2
1
D
V
3
.
3
+
A
V
5
A
3
/
V
2
1
A
V
5
A
V
5
A
V
5
A
3
/
V
2
1
A
V
2
1
N
I
8
V
5
N
I
8
V
5
B
T
S
V
3
.
3
D
V
3
.
3
+
N
I
8
V
5
L
E
N
A
P
_
N
O
T
U
O
_
M
W
P
K
C
A
B
P
_
N
O
F
F
O
/
N
O
_
R
E
W
O
P
T
U
P
N
I
R
E
W
O
P
C
D
-
C
D
V
5
L
O
R
T
N
O
C
D
N
A
R
E
W
O
P
L
E
N
A
P
e
v
i
t
c
A
s
y
a
w
l
A
L
A
T
I
G
I
D
T
S
M
R
O
F
C
D
-
C
D
3
V
3
7
1
R
k
1
7
1
R
k
1
2
4
R
k
0
1
2
4
R
k
0
1
6
Q
4
0
9
3
6
Q
4
0
9
3
C11
0.1u
C11
0.1u
6
5
1
R
k
1
5
6
5
1
R
k
1
5
3
R
k
0
1
3
R
k
0
1
+
CA2
470uF/16V
+
CA2
470uF/16V
C
N
6
R
C
N
6
R
C38
0.1u
C38
0.1u
8
1
R
K
0
1
8
1
R
K
0
1
+
8
A
C
u
2
.
2
+
8
A
C
u
2
.
2
+
CA4
470uF/16V
+
CA4
470uF/16V
1
2
2
L
A
3
/
H
u
5
1
2
L
A
3
/
H
u
5
1
2
1
R
K
0
1
2
1
R
K
0
1
7
4
C
F
p
0
0
1
7
4
C
F
p
0
0
1
1
C
u
1
0
.
0
1
C
u
1
0
.
0
C8
0.1u
C8
0.1u
6
0
2
1
/
C
N
0
1
R
6
0
2
1
/
C
N
0
1
R
3
2
1
4
ADJ
OUT
IN
2
U
3
.
3
-
7
1
1
1
S
M
A
ADJ
OUT
IN
2
U
3
.
3
-
7
1
1
1
S
M
A
1
7
1
R
k
0
3
1
7
1
R
k
0
3
5
R
K
0
1
5
R
K
0
1
1
2
3
3
Q
4
0
9
3
3
Q
4
0
9
3
9
D
4
3
K
S
9
D
4
3
K
S
2
C
u
1
.
0
2
C
u
1
.
0
1
F
V
2
1
/
A
5
.
4
1
F
V
2
1
/
A
5
.
4
N
E
7
B
F
5
C
C
V
2
T
U
O
3
T
S
B
1
D
N
G
4
S
S
8
P
M
O
C
6
1
U
0
3
0
3
A
Z
1
U
0
3
0
3
A
Z
3
2
R
C
N
3
2
R
C
N
C9
0.1u
C9
0.1u
1
2
3
4
5
6
7
8
9
0
1
1
1
2
1
3
1
2
N
O
C
N
I
P
3
1
_
N
O
C
2
N
O
C
N
I
P
3
1
_
N
O
C
+
1
A
C
V
0
1
/
F
u
0
7
4
+
1
A
C
V
0
1
/
F
u
0
7
4
7
C
u
1
.
0
7
C
u
1
.
0
4
2
R
K
1
4
2
R
K
1
5
1
R
k
0
1
5
1
R
k
0
1
2
1
C
u
1
.
0
2
1
C
u
1
.
0
+
5
1
A
C
V
0
1
/
F
u
0
7
4
+
5
1
A
C
V
0
1
/
F
u
0
7
4
0
1
C
u
1
.
0
0
1
C
u
1
.
0
k
8
.
1
2
R
k
8
.
1
2
R
C
N
4
4
R
C
N
4
4
R
4
1
R
k
0
1
4
1
R
k
0
1
1
R
k
0
3
1
R
k
0
3
6
4
R
0
1
6
4
R
0
1
4
Q
4
0
9
3
4
Q
4
0
9
3
+
6
A
C
V
0
1
/
F
u
2
2
+
6
A
C
V
0
1
/
F
u
2
2
3
1
R
K
0
1
3
1
R
K
0
1
2
7
1
R
k
0
1
2
7
1
R
k
0
1
1
2
1
L
A
3
/
H
u
2
2
1
L
A
3
/
H
u
2
2
R11
10K
R11
10K
k
1
1
2
R
k
1
1
2
R
1
2
3
2
Q
4
0
9
3
2
Q
4
0
9
3
4
R
k
0
1
4
R
k
0
1
1
2
3
1
Q
4
0
9
3
1
Q
4
0
9
3
5
C
F
p
0
0
1
5
C
F
p
0
0
1
5
2
R
K
1
5
2
R
K
1
6
0
2
1
/
C
N
8
R
6
0
2
1
/
C
N
8
R
3
C
u
1
0
.
0
3
C
u
1
0
.
0
k
1
0
2
R
k
1
0
2
R
9
1
R
K
0
1
9
1
R
K
0
1
6
C
u
1
.
0
6
C
u
1
.
0
+
8
4
A
C
V
6
1
/
F
u
0
0
1
+
8
4
A
C
V
6
1
/
F
u
0
0
1
C
N
6
1
R
C
N
6
1
R
5
4
C
u
1
.
0
5
4
C
u
1
.
0
k
7
.
4
2
2
R
k
7
.
4
2
2
R
C13
0.1u
C13
0.1u
1
D
4
3
K
S
1
D
4
3
K
S
S
1
G
2
S
3
G
4
D
8
D
7
D
6
D
5
3
U
4
0
3
7
F
R
I
3
U
4
0
3
7
F
R
I
6
0
2
1
/
0
9
R
6
0
2
1
/
0
9
R
5
4
R
0
1
/
C
N
5
4
R
0
1
/
C
N
K
7
.
4
7
R
K
7
.
4
7
R
5
Q
4
0
9
3
5
Q
4
0
9
3
8
4
1
4
/
C
N
2
D
8
4
1
4
/
C
N
2
D
N
E
7
B
F
5
C
C
V
2
T
U
O
3
T
S
B
1
D
N
G
4
S
S
8
P
M
O
C
6
6
U
0
3
0
3
A
Z
6
U
0
3
0
3
A
Z
4
C
u
1
.
0
4
C
u
1
.
0
+
CA5
22uF/10V
+
CA5
22uF/10V