Daewoo DSC-34W70N, Руководство по обслуживанию

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Circuit Diagram
- 57 -
10-11. Signal Flow Diagram
IA 01
CXA1855
VIDEO
SWITCH
R3
Y3
V1
IA02
MM1232
VIDEO
SWITCH
UC100
UPD64082
3D COMB-FILTER
Y/C SEP.
UC101
4M bit
DRAM
Y main
CVBS
C main Y main
C main
UC105
VPC3230
SUB
VIDEO
PROCESSOR
UC104
VPC3230
MAIN
VIDEO
PROCESSOR
Y main
C main
Y
IC02, IU02
Z90356,Z86129
CAPTION IC
Cap R
Cap BL
UC106
SDA9410
DISPLAY
PROCESSOR
&
SCAN
RATE
CONVERTER
LLC2
AVO M
VS M
SC0~7
SY0~7
VS S
AVO S
LLC4
UC107
CXA2101
MULTI
COMPONENT
PROCESSOR
Y1
Cb1
Cr1
H1
V1
OSD B
OSD BL
UC109
CXA1315
D/A
CONVERTER
R BIAS
UC108
HC4538
MULTI
VIBRATOR
HD
HD in
VD in
VM (to CRT)
R (to CRT)
H out
UC103
DPL3519
DOLBY
PRO-LOGIC
DTV R
HP L
SP L
EXT SR
EXT SL
EXT W
SP C
I601
TA8256AH
AUDIO
POWER AMP
IA04
uPC1406HA
VOL
CONTROL
VOL HP
IA03
KA4558
OP AMP
L
RF main V
RF sub V
RF sub A
UC102
MSP3430
MULTI
SOUND
PROCESSOR
HP VOL
ABL
DVD L
SIF
VIDEO & AUDIO
BLOCK DIAGRAM
43
44
46
45
47
48
1
2
4
7
8
L1
R1
Y1
C1
V2
L2
R2
V3
L3
9
11
23 33 32
C3
41 27 25 26
17
39
37
34
16
11
8
14
12
5
6 96
88
83
84
71
73
5
4
6
6
4
5
Cb
Cr
Y
Cb
Cr
18
6
sub CVBS
27
54
57
18
27
26
27
54
57
58
77
78
87
84
90
4
5
65
66
67
68
69
40
36
38
5 7 6
4
5
4
3
Y
Pb
Pr
9 10 11 7 8
6
50 51 52 49 44
OSD G
OSD R
31
35
37
39
29
28
59
G (to CRT)
B (to CRT)
V out
5
4
G BIAS
B BIAS
47 48
67
56 57
53
54
50
51
DTV L
DVD R
MAIN L
MAIN R
36
37
34
33
28
27
RF L
RF R
HP R
SP R
8
7
3
2
3
5
1
6
4
12
11
8
7
1
34
24
27
4
25
R
C
I2S BUS
55
3
SW
H SYNC
MC0~7
MY0~7
MC0~7
MY0~7
13
28
27
26
25
24
55
3
H CAP
2
1
79
Cap G
Cap B
29
V1
HP L
HP R
10
9
11
12
SW3
SW1
L
R
V
sub L sub R
MODE
Monitor OUT
VIDEO3
VIDEO2
VIDEO1
DVD IN
H_DEFLECTION
V_DEFLECTION
I701
M37280
U-COM
2 1
64
63
62
61
SW
I402
uPC1884
DEFLECTION
PROCESSOR
28
26
DTV IN