Daewoo 2708ED, Руководство по обслуживанию

Страница: 11 / 38

-15-
IC BLOCK DIAGRAM & DESCRIPTION
IC
201
D3031
37
38
39
40
41
42
43
44
45
46
47
48
SYNC OUT
SYNC SEP
EXT B IN
EXT G IN
EXT R IN
CONTRAST
Vcc1
F AD J
CLAMP
AGC FILTER
AGC OUT
PICTURE
1 2 3 4 5 6 7 8 9 10 11 12
T
R
A
P
H
F
IL
T
E
R
O
U
T
V
ID
E
O
I
N
ID
E
N
T
F
IL
T
E
R
C
I
N
C
O
L
O
R
S
W
K
IL
L
E
R
F
IL
T
E
R
P
E
A
K
L
IM
IT
T
E
R
R
G
B
A
M
P
L
IT
U
D
E
A
C
C
F
IL
T
E
R
R
-Y
/B
-Y
P
H
A
S
E
13
14
15
16
17
18
19
20
21
22
23
24
B OUT
B DC DET
G OUT
G DC DET
R OUT
R DC DFT
V
EE
GND
V C0 OUT
APC FILTER
Vc0 IN
TINT
25 26 27 28 29 30 31 32 33 34 35 36
S
Y
N
C
I
N
S
/H
P
U
L
S
E
B
S
/H
P
U
L
S
E
G
S
/H
P
U
L
S
E
R
B
R
IG
H
T
G
A
M
M
A
2
G
A
M
M
A
1
F
R
P
S
U
B
B
R
IG
H
T
B
S
U
B
B
R
IG
H
T
R
B
L
K
V
c
c
2
1. TRAP 13. TINT 25. V
CC
2 37. SYNC OUT
2. H FILTER OUT 14. VCO IN 26. BLK 38. SYNC SEP
3. VIDEO IN 15. APC FILTER 27. SUB BRIGHT R 39. EXT B IN
4. IDENT FILTER 16. VCO OUT 28. SUB BRIGHT B 40. EXT G IN
5. C IN 17. GND 29. FRP 41. EXT R IN
6. COLOR 18. V
ER
30. GAMMA1 42. CONTRAST
7. SW 19. R DC DET 31. GAMMA2 43. V
CC
1
8. KILLER FILTER 20. R OUT 32. BRIGHT 44. F ADJ
9. PEAK LIMITTER 21. G DC DET 33. S/H PULSE R 45. CLAMP
10. RGB AMPLITUDE 22. G OUT 34. S/H PULSE G 46. AGC FILTER
11. ACC FILTER 23. B DC DET 35. S/H PULSE B 47. AGC OUT
12. R-Y/B-Y PHASE 24. B OUT 36. SYNC IN 48. PICTURE