Panasonic TX-LR42U3 Service Manual ▷ View online
TX-LR42U3
73
11.5.2. P Board (2 / 3)
<1B>
<2B>
<1A>
<2A>
TX-LR42U3
74
11.5.3. P Board (3 / 3)
<1B>
<2B>
TX-LR42U3
75
11 Printed Circuit Board
11.1. A-BOARD
I
J
H
G
F
E
D
C
B
A
1
2
3
4
5
6
A-BOARD (TOP COMPONENT SIDE)
TNP0EA019
A
HEIGHT_ATTENTION
D 3 0 5 0
IC6700
T U 4 8 0 1
J K 3 3 0 2
IC4800
J K 1 0 0 1
J K 1 0 0 2
J K 1 0 0 3
JK1005
Q 8 1 0 0
I C 5 0 0 0
Q 8 1 0 2
J K 1 0 2 0
J K 1 0 2 1
J K 1 0 3 0
X8600
J K 1 0 4 0
J K 1 0 5 2
I C 8 7 0 0
I C 8 7 0 1
IC8702
IC8900
JK1070
X6700
C N 8 9 5 8
C N 8 9 5 9
IC3350
I C 4 9 0 0
C N 0 1 0 0
C N 0 1 0 1
C N 0 1 0 2
X 8 3 0 0
IC5300
J K 8 8 5 0
I C 8 0 0 0
I C 8 2 0 0
I C 8 2 0 1
A 0 3
A09
I C 8 4 0 4
A 1 2
A 1 4
I C 8 6 0 1
A 1 5
A21
A22
TNP0EA019
9A
M
L
D
E
F
K
J
A
B
C
HG
G
H
H
C
B
A
J
K
K
L
M
M
Y
R
S
T
XW
N
P
Q
VU
F
E
D
Thermal Pad
T h e r m a l P a d
T h e r m a l P a d
P b F
PbF
1
15
33
32
17
64
49
48
16
1
1
AA
1
1
1
3
4
5
1
3
4
6
M O N I T O R O U T
N
I
V
A
N
I
V
A
20
1
21
2
20
1
21
2
611
5
10
15
1
4
1
1 6
1 7
3 2
1
4
5 8
1
4
5 8
1
4
5 8
1
4
5 8
1
4
5 8
1
4
5 8
1 9
1
1 9
1
1
4
1
2
7
8
4
5
8
1
4
5
8
1
1
3
4
1
2 4
2 5
4 8
36
35
2
1
68
67
34
33
1 0
1
1
3 0
3 1
6 0
N
I
V
A
N
I
V
A
M O N I T O R O U T
1
1 0
1 1
2 0
A
1
A
1
1
3 6
1 8
1 9
1 4
1 4
G
S
1
4
8
3
12
4
5
9
6
7
8
10
11 12
1
A
1
A
A
1
1
1 1
1
15
1
3
4
5
1
4
3 0
1
1
1 3
2 5
3 7
4 8
1
5 1
1
6
1
1 2
Parts Location
IC3350
Ref.No
Location
Ref.No
Location
IC4800
IC4900
IC5000
IC5300
IC6700
IC8000
IC8200
IC8201
IC8404
IC8601
IC4900
IC5000
IC5300
IC6700
IC8000
IC8200
IC8201
IC8404
IC8601
F1
C1
A2
E3
A5
A3
C4
B4
C4
E4
B3
A2
E3
A5
A3
C4
B4
C4
E4
B3
IC8700
IC8701
C5
B5
B5
IC8702
B1
IC8900
F5
D3050
D2
TX-LR42U3
76
I
J
H
G
F
E
D
C
B
A
1
2
3
4
5
6
A-BOARD (BOTTOM COMPONENT SIDE)
TNP0EA019
A
D 3 0 5 0
IC6701
TU4801
J K 3 3 0 2
J K 1 0 0 2
J K 1 0 0 3
JK1005
A 1 2 A
JK1030
I C 5 6 0 2
I C 8 1 0 0
J K 1 0 4 0
IC5416
JK1052
IC8706
JK1070
I C 8 9 0 1
I C 8 9 0 2
I C 5 9 0 0
IC3001
IC8401
IC8402
IC8403
IC9980
IC8600
A
9
TNP0EA019
PA4000 R4000
PA5300 R5300
P b F
BB
IFDOUT1
IFDOUT2
VB1
RESET
SDA
SCL
VB2
I F A G C
VIDEOOUT
SIFOUT
REVERSE
FOR
SUFFIX.
SEE
M O N I T O R O U T
A V I N
2
1
21
20
2
1
21
20
10
6 1
11
5
15
1
4
1
3
4
5
1
1 2
1 3
2 4
7
1
2
8
1
3
4
5
35 36
68
67
34
1 2
33
1
4
5
8
1
5
8
4
M O N I T O R O U T
A V I N
A V I N
1
2 0
2 1
4 0
1
1
25
26
50
51
75
76
100
1
10
11
20
1
10
11
20
1
10
11
20
1
3
4
6
1
3
4
5
Parts Location
IC3001
Ref.No
Location
Ref.No
Location
IC5416
IC5602
IC5900
IC6701
IC8100
IC8401
IC8402
IC8403
IC8600
IC8706
IC5602
IC5900
IC6701
IC8100
IC8401
IC8402
IC8403
IC8600
IC8706
C2
A4
A4
F1
B4
A3
B4
A3
D4
E4
E4
E4
E4
E4
E4
F3
C3
IC8901
IC8902
D2
D3
D3
IC9980
E3
D3050
D3
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