TCL L22E75BK, Руководство по обслуживанию

Страница: 37 / 62

22 ’’ LCD TV TCL L22E75BK
9. Schematic Diagram
9.1 Main Board
715T2509-2
0 1
0 1 ) S y s t e m P o w e r
A 3
1 8 T u e s d a y , M a r c h 2 0 , 2 0 0 7
T i t le
S iz e D o c u m e n t N u m b e r R e v
D a t e : S h e e t o f
Q 7 0 2
P M B S 3 9 0 4
1
3
2
Q 7 0 5
P M B S 3 9 0 4
1
3
2
+
C 7 0 5
4 7 0 u F / 1 6 V
L 7 0 2
L
3 4
1 5
Q 7 0 8
P M B S 3 9 0 4
1
3
2
+
C 7 1 1
4 7 0 u F / 1 6 V
+ 1 2 V _ P W R
+ 1 2 V _ P W R
5 V s t b
R 7 1 4
4 . 7 K Ω 1 / 1 0 W
Q 7 0 4
A O 4 4 1 1
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
F B 7 0 4
N C / 3 0 0 O H M
1 2
P a n e l P o w e r
C 7 2 3
0 . 1 u F
R 7 0 4
4 . 7 K 1 / 1 0 W
5 V s t b
R 7 5 4
4 . 7 K 1 / 1 0 W
R 7 1 9
2 2 K Ω 1 / 1 0 W
P o w e r 5 V A
F B 7 0 1
N C / 3 0 0 O H M
1 2
R 7 0 7
1 K 1 / 1 0 W
C 7 0 7
0 . 1 u F
C 7 0 4
0 . 1 u F
5 V s t b
P A N E L - O N / O F F
C 7 0 8
2 . 2 u F
C 7 0 2
0 . 1 u F
R 7 0 0
1 K 1 / 1 0 W
Q 7 0 1
P M B S 3 9 0 4
1
3
2
R 7 1 0
4 . 7 K Ω 1 / 1 0 W
+ 3 . 3 V
+
C 7 6 2
4 7 0 u F / 1 6 V
P O W E R - O N / O F F
C 7 0 3
0 . 1 u F
Q 7 1 3
P M B S 3 9 0 4
1
3
2
R 7 0 9
4 . 7 K Ω 1 / 1 0 W
P O W E R - O N / O F F
C 7 2 4
0 . 1 u F
V C C - P a n e l
R 7 5 9
1 K 1 / 1 0 W
R 7 6 1
N C
R 7 0 6
1 K 1 / 1 0 W
R 7 0 1
1 0 K 1 / 1 0 W
+
C 7 0 0
4 7 0 u F / 1 6 V
O N - P B A C K
5 V A
A D J - P W M 2
C 7 6 3
0 . 1 U F / 1 6 V
P o w e r S o u r c e
R 7 0 5
4 . 7 K 1 / 1 0 W
Q 7 0 0
A O 4 4 1 1
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
7 1 5 T 2 5 0 9 - 1
5 V s t b
R 7 0 2
1 0 K 1 / 1 0 W
C N 7 0 0
C O N N
1
2
3
4
5
6
7
8
9
1 0
5 V s t b
L 7 0 3
L
3 4
1 5
R 7 2 0
2 2 K Ω 1 / 1 0 W
B L - O N / O F F
1 2 V / 4 A
+
C 7 6 1
4 7 0 u F / 1 6 V
C 7 1 2
0 . 1 u F
R 7 0 3
4 . 7 K 1 / 1 0 W
5 V / 4 A
P A N E L - O N / O F F
R 7 0 8
4 . 7 K 1 / 1 0 W
5 V s t b
V P A N E L _ I N
Q 7 0 3
P M B S 3 9 0 4
1
3
2
C 7 6 4
0 . 1 U F / 1 6 V
Q 7 0 7
P M B S 3 9 0 4
1
3
2
5 V s t b
F B 7 0 3
3 0 0 O H M
1 2
C 7 0 6
0 . 1 u F
R 7 1 2
4 . 7 K Ω 1 / 1 0 W
37