Read Panasonic TX-20LA5F / TX-20LA5P (serv.man3) Service Manual online
VIDEO & STEREO AUDIO BLOCK DIAGRAM
IC2000
67
SIF
MSP3410GAB83
AV1 L I
N
56
AV
1 L OUT
1 L OUT
37
AV1 R
IN
57
60
AM IN
JK2350
R
L
HEADPH
1 7 6 2 3 4 5
AV1 21 PIN SCART
20
VIDEO
IN
15
R IN
11
G I
N
N
19
V
IDE
O OUT
O OUT
7
B IN
6
L IN
3
L OUT
2
R IN
1
R OUT
AV1 R
OUT
36
AV2 L I
N
50
AV2 R
IN
51
SPK R
O
U
T
27
SPK L
O
U
T
28
TUNER
17
14
L
R
Z2
3
4
IC250
TDA1517N3
1
L IN
9
R IN
L OUT
4
R OUT
6
IC1500
AV1C
VB
S
S
53
VSP9405BVKC4
61
TX
T CV
T CV
BS
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
R2351
R2350
11
9
A12
11
9
B1
3
A2
5
Q202
Q201
JK300
0
V L R
AV2 terminal
C Y
IC1100
SDA5550M
21
TXT CVBS
AD_65
6.0
÷
÷
AD_656.7
IC1700
DPS9450A
OSD R IN1
131
OSD G IN1
132
OSD B IN1
133
57
OSD R
58
OSD G
59
OSD B
Q1500
Q1502
AD_656.0
÷ AD_656.7
8
8
13
B - BOARD
A - BOARD
Z - BOARD
TO LCD
PA
NEL
NEL
A50
R1.0
÷ R1.7
G1.0
÷ G1.7
B1.0
÷ B1.7
19
IC1701
48
TX0-
47
TX0+
46
TX1-
45
TX1+
42
TX2-
41
TX2+
38
TX3-
37
TX3+
B1.0
÷ B1.7
G1.0
÷ G1.7
R1.0
÷ R1.7
17
15
15
13
11
11
9
3
1
1
LVDS DRIVER
8
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