Toshiba 23HLV87 B Service Manual page 57

A B
8
P O W E R
A l w a y
7
6
P S _ O N
5
A A
5 V 8 N I
4
P A N E L
3
2
O N _ P A
1
A B
H-5
C
SYS POWER SCHEMATIC DIAGRAM
5 V
I N P U T
1 2 V 3 / A
s A c t i v e
1
2
3
4
5 V 8 N I
5
6
7
8
9
1 0
P S _ O N
1 1
P - B O N O / F F 1 2
P B A - D J U S T
1 3
C C O O N N 2 2
C C O O N N _ _ 1 1 3 3 P P N I N I
5 V 8 N I
R R 5 5
1 1 0 0 K K
R R 6 6 N N C C
1 R R 7 7 4 4 7 . 7 . K K
P O W E R _ O N O / F F
C C 6 6 Q Q 1 1
0 0 1 . 1 . u u 3 3 9 9 0 0 4 4
3 V
U U 2 2
M M S S 1 1 1 1 1 1 7 7 3 - 3 - 3 . 3 .
3 3 . V S T B
+ +
C C 1 1 0 0
+ +
C C A A 6 6 0 0 1 . 1 . u u
2 2 2 2 u u F F 1 / 1 / 0 0 V V
P O W E R A N D C O N T R O L
U U 3 3
R R 8 8 N N C C 1 / 1 / 2 2 0 0 6 6 1 8
1 2 V 3 / A
S D
2 7
G D
R R 9 9 0 0 1 / 1 / 2 2 0 0 6 6
3 6
5 V A
S D
4 5
G D
R R 1 1 0 0 N N C C 1 / 1 / 2 2 0 0 6 6
+ 3 3 . V D
R I R I F F 7 7 3 3 0 0 4 4
5 V A
R R 1 1 8 8 R R 1 1 9 9 R R 4 4 4 4 N N C C
1 1 0 0 K K 1 1 0 0 K K
R R 2 2 5 5 R R 2 2 4 4 Q Q 4 4
1 1 K K 1 1 K K 3 3 9 9 0 0 4 4
Q Q 5 5
N E L
3 3 9 9 0 0 4 4
C
D E
(MAIN PCB)
D C - D C
1 2 V 3 / A 1 2 V A U U 1 1
F F 1 1 Z Z A A
2
V
4 4 5 . 5 . A A 1 / 1 / 2 2 V V P S _ O N R R 4 4 5 5 7
E
N N C C 1 / 1 / 0 0
6
C
+ +
C C 4 4
8
S
0 0 1 . 1 . u u
R R 3 3 C C 5 5
1 1 k 0 k 0 1 1 0 0 0 0 p p F F
4
G
3 D C - D C F O R M S T D I G I T A L
5 V 8 N I U U
Z Z A A
2
V
P S _ O N R R 4 4 6 6
7
E
1 1 0 0
6
C
+ +
C C 7 7
8
S
0 0 1 . 1 . u u
R R 1 1 7 7 2 2 C C 4 4 7 7
1 1 k 0 k 0 1 1 0 0 0 0 p p F F
4
G
V C C P - a n l e
+ +
C C A A 4 4 8 8 C C 1 1 2 2
0 0 1 . 1 . u u
1 1 0 0 0 0 u u F F 1 / 1 / 6 6 V V
5 V A
R R 1 1 3 3
R R 1 1 2 2 1 1 0 0 K K
1 1 0 0 K K
D D 2 2 N N C C 4 / 4 / 1 1 4 4 8 8
R R 2 2 0 0 k 1 k 1 P B A -
+ +
R R 2 2 2 2 . 4 . 4 k 7 k 7 Q Q 2 2 C C A A 8 8
1
P W M _ O U T
3 3 9 9 0 0 4 4 2 2 2 . 2 . u u
D E
F
L L 1 1
2 2 2 2 u u H H 3 / 3 / A A 5 V A
3 3 0 0 3 3 0 0
3 1 2
C C O U T
N
C C 1 1 D D 1 1 R R 1 1
O M P
0 0 0 . 0 . 1 1 u u S S K K 3 3 4 4 3 3 k 0 k 0
1
B S T
+ +
S
R R 2 2 . 1 . 1 k 8 k 8 C C 2 2 C C A A 1 1
0 0 1 . 1 . u u 4 4 7 7 0 0 u u F F 1 / 1 / 0 0 V V
R R 4 4
1 1 k 0 k 0
5
N D F B
L L 2 2
6 6 1 1 5 5 u u H H 3 / 3 / A A
3 3 0 0 3 3 0 0
3 1 2
C C O U T
N
C C 3 3 D D 9 9 R R 1 1 5 5 6 6
O M P
0 0 0 . 0 . 1 1 u u S S K K 3 3 4 4 5 5 k 1 k 1
1
B S T
S
C C 4 4 5 5
0 0 1 . 1 . u u
R R 1 1 7 7 1 1
3 3 k 0 k 0
5
N D F B
5 V A
R R
R R 1 1 4 4 R R 1 1 5 5 1 1
1 1 k 0 k 0 1 1 k 0 k 0
R R 1 1 6 6 N N C C R R 1 1 7 7
k 1 k 1
D J U S T
R R 2 2 1 1 k 1 k 1 Q Q 3 3
1
O N _ P B A C K
3 3 9 9 0 0 4 4
R R 2 2 3 3
N N C C
F
G H
+ 3 3 . V D
+ +
C C A A 1 1 5 5
4 4 7 7 0 0 u u F F 1 / 1 / 0 0 V V
4 4 2 2
k 0 k 0
P - B O N O / F F
Q Q 6 6
3 3 9 9 0 0 4 4
G H
H-6
8
7
6
5
4
3
2
1