Panasonic TX-20LA5F, Руководство по обслуживанию

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VIDEO & STEREO AUDIO BLOCK DIAGRAM
IC2000
67
SIF
M
SP3410G
A
B
8
3
AV1 L IN
56
AV1 L OUT
37
AV1 R IN
57
60
AM IN
JK2350
R
L
HE
A
D
PH
17
6
2
3
45
A
V
1 21 PIN S
C
A
R
T
20
VIDEO IN
15
R IN
11
G IN
19
VIDEO OUT
7
B IN
6
L IN
3
L OUT
2
R IN
1
R OUT
AV1 R OUT
36
AV2 L IN
50
AV2 R IN
51
SPK R OUT
27
SPK L OUT
28
TUNE
R
17
14
L
R
Z2
3 4
IC250
T
D
A
151
7N3
1
L IN
9
R IN
L OUT
4
R OUT
6
IC1500
AV1CVBS
53
VS
P94
05B
VKC
4
61
TXT CVBS
AV2 V
57
AV2 C
56
52
TVCVBS
AV2 Y
55
AV1 V OUT
63
B EXT
41
G EXT
40
R EXT
39
2
1
3
Z1
5
R2
3
5
1
R2
3
5
0
11
9
A1
2
11
9
B1
3
A2
5
Q202
Q201
JK3000
V
L
R
A
V
2 termi
n
al
C
Y
IC1100
SD
A
5
550M
21
TX
T C
V
B
S
AD_656.0
÷
AD_656.7
IC1700
DPS
945
0
A
OSD R IN
1
131
OS
D G I
N
1
132
OSD B IN
1
133
57
OS
D R
58
OS
D G
59
OS
D B
Q150
0
Q150
2
A
D
_6
56
.0
÷
A
D
_65
6.7
8
8
13
B - B
O
A
R
D
A -
B
O
A
R
D
Z - B
O
A
R
D
TO LCD PANEL
A5
0
R1.0
÷
R1.7
G1
.0
÷
G1
.7
B1.0
÷
B1.7
19
IC1701
48
TX
0
-
47
TX
0
+
46
TX
1
-
45
TX
1
+
42
TX
2
-
41
TX
2
+
38
TX
3
-
37
TX
3
+
B1.0
÷
B1.7
G1
.0
÷
G1
.7
R1.0
÷
R1.7
17 15
13 11
9 3 1
LVDS DRIV
E
R
8