Panasonic TH37PX50U - 37" HD PLASMA TV, Service Manual

Page: 216 / 316

13.108. SD-Board (1 of 2) Schematic Diagram (42inch)
TERM
SIDE
TERM
SIDE
AA_SO5 AA_SO4
AB_766
AB_765
AB_764
AB_763
AB_762
AB_761
AB_760
AB_759
AB_758
AB_757
AB_756
AB_755
AB_754
AB_753
AB_752
AB_751
AB_750
AB_749
AB_748
AB_747
AB_746
AB_745
AB_744
AB_742
AB_743
AB_741 AB_739 AB_740
AC_702
AC_701
AC_700
AC_699
AC_698
AC_697
AC_696
AC_695
AC_694
AC_693
AC_692
AC_691
AC_690
AC_689
AC_688
AC_687
AC_686
AC_685
AC_684
AC_683
AC_682
AC_681
AC_680
AC_678
AC_679
A
C
_677
A
C_675
A
C_676
AD_638
AD_637
AD_636
AD_635
AD_634
AD_633
AD_632
AD_631
AD_630
AD_629
AD_628
AD_627
AD_626
AD_625
AD_624
AD_623
AD_622
AD_621
AD_620
AD_619
AD_618
AD_617
AD_616
AD_614
AD_615
AD_613 AD_611 AD_612
AB_705 AB_707 AB_709 AB_711 AB_713 AB_715 AB_717 AB_719 AB_721 AB_723 AB_725 AB_727 AB_729 AB_731 AB_733 AB_735 AB_737 AB_739 AB_741 AB_743 AB_745 AB_747 AB_749 AB_751 AB_753 AB_755 AB_757 AB_759 AB_761 AB_763 AB_767 AB_765
AB_706 AB_708 AB_710 AB_712 AB_714 AB_716 AB_718 AB_720 AB_722 AB_724 AB_726 AB_728 AB_730 AB_732 AB_734 AB_736 AB_738 AB_740 AB_742 AB_744 AB_746 AB_748 AB_750 AB_752 AB_754 AB_756 AB_758 AB_760 AB_762 AB_764 AB_768 AB_766
A
C
_641
A
C
_643
A
C
_645
A
C
_647
A
C
_649
A
C
_651
A
C
_653
A
C
_655
A
C
_657
A
C
_659
A
C
_661
A
C
_663
A
C
_665
A
C
_667
A
C
_671
A
C
_669
A
C
_673
A
C
_675
A
C
_677
A
C
_679
A
C
_681
A
C
_683
A
C
_685
A
C
_687
A
C
_689
A
C
_691
A
C
_693
A
C
_695
A
C
_697
A
C
_699
A
C
_703
A
C
_701
A
C
_642
A
C
_644
A
C
_646
A
C
_648
A
C
_650
A
C
_652
A
C
_654
A
C
_656
A
C
_658
A
C
_660
A
C
_662
A
C
_664
A
C
_666
A
C
_668
A
C
_670
A
C
_674
A
C
_676
A
C
_678
A
C
_680
A
C
_682
A
C
_684
A
C
_686
A
C
_688
A
C
_690
A
C
_692
A
C
_694
A
C
_696
A
C
_698
A
C
_700
A
C
_704
A
C
_702
AD_577 AD_579 AD_581 AD_583 AD_585 AD_587 AD_589 AD_591 AD_593 AD_595 AD_597 AD_599 AD_601 AD_603 AD_605 AD_607 AD_609 AD_611 AD_613 AD_615 AD_617 AD_619 AD_621 AD_623 AD_625 AD_627 AD_629 AD_633 AD_631 AD_635 AD_637 AD_639
AD_578
AD_580
AD_584 AD_586 AD_588 AD_590 AD_592 AD_594 AD_596 AD_598 AD_600 AD_602 AD_604 AD_606 AD_608 AD_610 AD_612 AD_614 AD_616 AD_618 AD_620 AD_622 AD_624 AD_626 AD_628 AD_630 AD_632 AD_634 AD_636 AD_640 AD_638
AA_CL AA_PR
O
AA_CLK
AB_768 AB_767
AA_CLK AA_PR
O
AA_CL
A
C_703
A
C_704
AD_639 AD_640
AD_582 A
C
_672
AB_705
AB_706
AB_707
AB_708
AB_709
AB_710
AB_711
AB_712
AB_713
AB_714
AB_715
AB_716
AB_717
AB_718
AB_719
AB_720
AB_721
AB_722
AB_723
AB_724
AB_725
AB_726
AB_727
AB_728
AB_729
AB_730
AB_731
AB_732 AB_733 AB_734 AB_735 AB_736 AB_738 AB_737
AC_641
AC_642
AC_643
AC_644
AC_645
AC_646
AC_647
AC_648
AC_649
AC_650
AC_651
AC_652
AC_653
AC_654
AC_655
AC_656
AC_657
AC_658
AC_659
AC_660
AC_661
AC_662
AC_663
AC_664
AC_665
AC_666
AC_667
A
C
_668
A
C
_669
A
C
_670
A
C
_671
A
C
_672
A
C
_674
A
C
_673
AD_577
AD_578
AD_579
AD_580
AD_581
AD_582
AD_583
AD_584
AD_585
AD_586
AD_587
AD_588
AD_589
AD_590
AD_591
AD_592
AD_593
AD_594
AD_595
AD_596
AD_597
AD_598
AD_599
AD_600
AD_602
AD_601
AD_603
AD_604 AD_605 AD_606 AD_607 AD_608 AD_610 AD_609
AA_SI AA_CL
AA_CLK AA_PR
O
130V(DC)
AA_PR
O
AA_CL AA_CLK
130V
AA_SO4 AA_SO5 AA_SO3
C37
R6986
220k
C77
AN16041A-VT
IC6960
1
OUT3
2
OUT4
3
OUT5
4
OUT6
5
OUT7
6
OUT8
7
OUT9
8
OUT10
9
OUT11
10
OUT12
11
OUT13
12
OUT14
13
OUT15
14
OUT16
15
OUT17
16
OUT18
17
OUT19
18
OUT20
19
OUT21
20
OUT22
21
OUT23
22
OUT24
23
OUT25
24
OUT26
25
OUT27
26
OUT28
27
OUT29
28
OUT30
29
OUT31
30
OUT32
31
N.C
.
32
VDDH
33
VDDH
34
N.C
.
35
GND
36
GND
37
GND
38
GND
39
GND
40
GND
41
GND
42
N.C
.
43
VDDH
44
VDDH
45
N.C
.
46
OUT33
47
OUT34
48
OUT35
49
OUT36
50
OUT37
51
OUT38
52
OUT39
53
OUT40
54
OUT41
55
OUT42
56
OUT43
57
OUT44
58
OUT45
59
OUT46
60
OUT47
61
OUT48
62
OUT49
63
OUT50
64
OUT51
65
OUT52
66
OUT53
67
OUT54
68
OUT55
69
OUT56
70
OUT57
71
OUT58
72
OUT59
73
OUT60
74
OUT61
75
OUT62
76
OUT63
77
OUT64
78
N.C.
79
VDDH
80
VDDH
81
N.C
.
82
GND
83
GND
84
DIR
85
SO
86
CLK
87
LA
T
88
VDD
89
OC1
90
OC2
91
SI
92
CLR
93
GND
94
GND
95
N.C
.
96
VDDH
97
VDDH
98
N.C.
99
OUT1
100
OUT2
C6976
16V
1u
C6974 16V
1u
C6978
50V
1000p
C73
R6984
10k
C18
R6983
10k
R6982
10k
C34
C3 C8
C11
C43 C78 C60
R6974
220
C39
C80
C40
SD46
1
2
3
4
5
6
7
8
9
10
C6
C6990
250V 0.1u
C10
R6976
220
C23 C25
AN16041A-VT
IC6962
1
OUT3
2
OUT4
3
OUT5
4
OUT6
5
OUT7
6
OUT8
7
OUT9
8
OUT10
9
OUT11
10
OUT12
11
OUT13
12
OUT14
13
OUT15
14
OUT16
15
OUT17
16
OUT18
17
OUT19
18
OUT20
19
OUT21
20
OUT22
21
OUT23
22
OUT24
23
OUT25
24
OUT26
25
OUT27
26
OUT28
27
OUT29
28
OUT30
29
OUT31
30
OUT32
31
N.C
.
32
VDDH
33
VDDH
34
N.C
.
35
GND
36
GND
37
GND
38
GND
39
GND
40
GND
41
GND
42
N.C
.
43
VDDH
44
VDDH
45
N.C
.
46
OUT33
47
OUT34
48
OUT35
49
OUT36
50
OUT37
51
OUT38
52
OUT39
53
OUT40
54
OUT41
55
OUT42
56
OUT43
57
OUT44
58
OUT45
59
OUT46
60
OUT47
61
OUT48
62
OUT49
63
OUT50
64
OUT51
65
OUT52
66
OUT53
67
OUT54
68
OUT55
69
OUT56
70
OUT57
71
OUT58
72
OUT59
73
OUT60
74
OUT61
75
OUT62
76
OUT63
77
OUT64
78
N.C.
79
VDDH
80
VDDH
81
N.C
.
82
GND
83
GND
84
DIR
85
SO
86
CLK
87
LA
T
88
VDD
89
OC1
90
OC2
91
SI
92
CLR
93
GND
94
GND
95
N.C
.
96
VDDH
97
VDDH
98
N.C.
99
OUT1
100
OUT2
C26
C69 C47
C21
C72 C66 C54 C63 C42 C59
C33 C38
C49 C71
AN16041A-VT
IC6961
1
OUT3
2
OUT4
3
OUT5
4
OUT6
5
OUT7
6
OUT8
7
OUT9
8
OUT10
9
OUT11
10
OUT12
11
OUT13
12
OUT14
13
OUT15
14
OUT16
15
OUT17
16
OUT18
17
OUT19
18
OUT20
19
OUT21
20
OUT22
21
OUT23
22
OUT24
23
OUT25
24
OUT26
25
OUT27
26
OUT28
27
OUT29
28
OUT30
29
OUT31
30
OUT32
31
N.C
.
32
VDDH
33
VDDH
34
N.C
.
35
GND
36
GND
37
GND
38
GND
39
GND
40
GND
41
GND
42
N.C
.
43
VDDH
44
VDDH
45
N.C
.
46
OUT33
47
OUT34
48
OUT35
49
OUT36
50
OUT37
51
OUT38
52
OUT39
53
OUT40
54
OUT41
55
OUT42
56
OUT43
57
OUT44
58
OUT45
59
OUT46
60
OUT47
61
OUT48
62
OUT49
63
OUT50
64
OUT51
65
OUT52
66
OUT53
67
OUT54
68
OUT55
69
OUT56
70
OUT57
71
OUT58
72
OUT59
73
OUT60
74
OUT61
75
OUT62
76
OUT63
77
OUT64
78
N.C.
79
VDDH
80
VDDH
81
N.C
.
82
GND
83
GND
84
DIR
85
SO
86
CLK
87
LA
T
88
VDD
89
OC1
90
OC2
91
SI
92
CLR
93
GND
94
GND
95
N.C
.
96
VDDH
97
VDDH
98
N.C.
99
OUT1
100
OUT2
C1
C16
C67
C20 C19
C44
C6975
16V
1u
C27
C75
C13
C2
C15 C31 C22
C62
C35 C29
C55 C57
C7
C32
C6989
250V 0.1u
C58
C4
C14
C46
C6988
250V 0.1u
C24
C79
C36 C12
D6961
MAZ80560HL
C74 C45 C56 C50
C17
C70 C41
C6987
250V 0.1u
C64 C76 C53 C65
R6975
220
C61 C48 C51
C9
C30
C5
C68
C28
C52
SD3
A1 A2 A3 A4 A5 A6 A7 A8 A9
A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48
B1 B2 B3 B4 B5 B6 B7 B8 B9
B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48
SD4
A1 A2 A3 A4 A5 A6 A7 A8 A9
A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48
B1 B2 B3 B4 B5 B6 B7 B8 B9
B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48
D6964
B0ECHP000003
D6963
B0ECHP000003
Vscn
DOWN
Vf5
Vf
Vfo
Vf
VF5V
PR
O
FSI
FCLK
FCL
VF5V
5
D
E
C
7 2 1 6
B
4 3 8
A
VF5V
AA_SI
AA_PRO
AA_CL
AA-CLK
VF5V
FOIL (UPPER) SIDE
COMPONENT (LOWER) SIDE
SCAN ELECTRODES
To 4th 96pins of To 3rd 96pins of
SCAN ELECTRODES
SC-BOARD
(SC46)
TO
Vfo
SC-BOARD
(SC42)
TO
Vf Vscn
SD42
SD-BOARD TNPA3190AB (1/2)
PDP SCAN DRIVER PDP SCAN DRIVER PDP SCAN DRIVER
1
2
3
4
TH-42PX50U
SD-Board (1 of 2) Schematic Diagram
TH-42PX50U
SD-Board (1 of 2) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U
216