Sc-Board (2 Of 2) Schematic Diagram - Panasonic TH-37PX60U Service Manual

TH-37PX60U / TH-42PX60U

14.66. SC-Board (2 of 2) Schematic Diagram

SC-BOARD (2/2)
TXNSC1BJTUJ (42inch)
TXNSC1BKTUJ (37inch)
COLD FLOATING GND
PC6701
5V B3PBA0000233
R6710
2.2k
1 8
R6700
AA_CL 470
2 7 1 1A
2
1Y
AA_CLK
3 6
3
2A
R6711
R6701
2.2k
470
4 2Y
4 5
C6704 5 3A
50V
0.1u 6
C6701 3Y
50V
0.1u
7 GND
D6730
PC6702 MAZ80560HL
5V B3PBA0000233
R6712
1 8 2.2k
D6731
MAZ80560HL
R6702
470
AA_SIU 2 7 1 1A
2
1Y
AA_SID
3 6
3 2A
R6703
R6713
470
2.2k 4 2Y
4 5
5
C6705 3A
50V
0.1u 6
C6702 3Y
50V
0.1u
7 GND
R6724
100
D6701
MAZ80560HL
5V
PC6703
C6703 B3PBA0000233
50V
0.1u 1 8
R6704 R6714
470 2.2k
AA_CEL2 2 7
R6715
2.2k
3 6
R6705
470
AC_CPH2
4 5
C6706
50V
0.1u
1 R6473 Q6742
560
2SD0601A0L
PC6480
R6474
1k
B3PBA0000223
R6743
1k
3 4
Q6744
2SK062000L
2 R6472
2.2k
D6497
R6744
1 5 MA111
10k
IC6471
C0DBEKA00003
IC6753
PC6704
C0JBAB000715
B3PBA0000234 R6716
2.2k
AC_CPH1 1 5
1
4 2
R6706
C6707
470
50V 3
2 3 0.1u
D6702
MAZ80560HL
2
5V
R6759 R6760
4.7k 1.2k
3
SOS7_SC2
D6760
PC6760
MA2J11100L
B3PBA0000223
4
PC6705 R6717
2.2k
B3PBA0000233
AA_CEL 1 8
1
R6707
470 C6708
2 7
50V
2
0.1u
R6708
470 R6718
3 6 3
2.2k
AA_SCSU
4 5
1
2
COLD FLOATING GND
3
5
TH-37/42PX60U
SC-Board (2 of 2) Schematic Diagram
10 11
VSET Q6821
2SD1263AP0LB
R6821 D6822
220 MA2J11100L
R6822
100k
15V
R6824
10k
R6721
IC6821
EXB38V680JV
AB_FCLD
C0DBEMB00005
AB_FCLU
AB_FCLKD +5V(SC1)
IC6724
AB_FCLKU
14
VCC
C0CBADC00089
13
6A
+5V(SC1)
12
6Y
D6723
11 B0JCME000037 15V
5A
10
5Y
9 1 INPUT 3
4A OUTPUT
8
4Y
COMMON
C6725 2
C6726
25V
16V 1u
4.7u
AB_FSIU
C6723
25V
AB_FSID
4.7u
AB_PROU
AB_PROD
R6722 D6758
EXB38V680JV B0ECHP000003
D6725
14
VCC B0ECHP000003
13
6A D6724
B0JCME000037
12
6Y
D6721
11 15V_F
B0HCKS000002
5A
(D1FK70)
10 1 INPUT 3 350V
5Y
OUTPUT
9
4A COMMON
8
2 C6721
4Y
C6724 50V
D6733 25V 100u
MAZ80560HL Q6801
4.7u
B1BAEJ000014
POWER OSC
C6727
C6728 IC6725
16V
50V
1000p 1u
C0CBADC00089
R6723 D6734 +5V(SC2)
2.2k MA2J11100L
335V
Q6804
2SD0601A0L
D6682 R6683
B0HCMM000014
150
1 5
R6684 D6683
MA2J11100L
C6683 1 8 10
Vcc
2 50V
C6681 VB
0.1u
C6682
R6682 25V R6685
25V
100 4.7u 470
3 4 2 7 4.7u
IN
HO
R6686
10k
3 6
GND
VS
IC6682
D6684
VSCN MA2J11100L
4 LO 5
C0JBAA000377
NC
SUPERIMEPOSED
R6742
10k
D6614 C6611
MA2J11100L 50V
0.01u
D6478
B0HCKS000002
D6477
MA2J11100L R6746 D6601
10k MAZ8240
Q6743
R6745 1 5
R6747
4.7k C6605
2SD0601A0L 10k
50V
0.1u
2
3 4
D6752
M1FS4-5063
R6603
1 INPUT 3
100
OUTPUT
C6752
16V C6753
COMMON C6754 1 8 IC6602
25V Vcc
1u 35V VB
2
5 4.7u 47u
C0JBAB000715
2 7
IC6751 IN
HO
C6755
R6755 Q6621
50V
100
0.1u C0CBADC00089
B1DFKM000001
4 3 GND 6
VS D6761 R6621
MA2J11100L 220
+5V(SC3)
4 LO 5 R6761
NC 10
Q6762
2SA2071T100Q
R6762
10k
VSET SEPARATE
D6771
Q6781 Q6641
IC6771
B0JCME000037
+5V(SC3) B1DFKM000001
2SC5824T100R
C0CBADC00089 R6641
1 INPUT 3
OUTPUT R6781
47
COMMON C6772
IC6772 R6782 D6643
25V
2 10k MA2J11100L
C6771 4.7u
16V
1u C0ZBZ0001325
Q6782
R6777
150 2SA2071T100Q
FET DRIVER -80V
C6773
5
25V
C6776 D6773
50V 4.7u B0HCKS000002
IC6773
0.1u
1 Vcc 8
VB
C0JBAA000377 C6775
R6776
25V
4
100 4.7u
2 IN 7
HO
R6662
3 6
GND 3k
5
VS
C6777
50V Q6662
0.1u 4 5
LO 2SD0601A0L
NC
IC6774
4 D6665
R6661
VAD SEPARATE MAZ80510LL
100k
C0JBAA000377
R6775
100
12 13
VSET
5V
R6825 R6829 R6833
Q6822
270k 220k C6822 56k
2SC3063000RL 350V R6839
R6823 10u R6834
4.7k
100k R6826 R6830
56k
270k 220k
D6826
D6823 MA111
MA2J11100L
R6835
56k
C6823 Q6824
50V R6827
R6836
0.01u 0 2SD601A
68k
SOS7_SC2
R6831
15k
D6825 15V
R6828 R6837
5.23k MAZ8330
47k
Vset SOS DET C6791
25V
220u
Q6841
D6841
SOS7_SC2 B0ECHP000003 2SD1263AP0LB
30V
SC
L6841
30 R6844
J0JJC0000011 100 D6842
1 MA2J11100L
2
Q6842
3 R6841 R6842 2SC1473AEA
15k 43k
4
R6853 R6845
100
5 62k
R6843 D6843
C6845
6 MA2J11100L
62k 50V
0.01u
7
C6841
160V
8
100u
IC6841
C0DBEMB00005
VSCN Gen.
L6802
15V J0JJC0000011
D6806 VSET
Q6803
B0ECHP000003
C6802
2SD814ARL
220u R6810
C6804
51k MA2J11100L
25V 10 B1 S5 1
R6806 250V
10u
10k
R6808 D6802 9 B2 S4 2 R6811
B0JCME000037 51k
56 VSUS
*
3
S3
C6803
Q6802
50V
7 P1 S2 4
2SB0709ARL 0.1u
C6806
6 P2 S1 5
D6803 160V
R6807 L6801
MA2J11100L 100u
3.3k J0JJC0000011
C6805
T6602
16V 1u
D6804
ETS25AZ139AD B0ECHP000003
4 3
R6809
COLD FLOATING GND
10k IC6801
1 2
C0DBEMB00005
PC6801
B3PBA0000223
VAD Gen.
Q6691
D
2SK062000L Q6681
G
2SK389500L
R6687 S
2.2k
460V
D6687
R6689
10 MA2J11100L C6691
R6688
160V
4.7k D
100u
Q6682
2SK389500L
G S
R6690
150 R6691
10k
D6604 D6606 R6609
MA2J11100L B0HCMM000014
1k
D6602
R6604
B0ECHP000003
150 C6603 C6606
D
630V 630V
R6606 R6607 1000p 1000p R6608 Q6601
0 5.6k 1k
B1DFES000003
1 8
Vcc G S
R6612
VB Q6602
47
R6605
2SD0601A0L
100k R6610 D6607
2 7
IN 100k MA2J11100L
HO
D6605
C6602
D6603 MAZ80510LL INIT-F
25V
MAZ82400ML
4.7u
3 GND 6
VS
C6601
25V VSET SLOPE
4.7u
4 LO 5
NC
330V
0V 330V
Q6622
B1DFKM000001
R6622 D6621
D6623 D6624
220
B0HDSM000005
B0HDSM000005 B0HDSM000005
Q6647 Q6648
Q6642 Q6644 Q6645
B1DFKM000001 B1DFKM000001 B1DFKM000001 B1DFKM000001 B1DFKM000001
R6642 R6644 R6645 R6647 R6648
10 10 10 10 10 10
IC6671
FET DRIVER
C0ZBZ0001325
C6661 C6662
D6661 630V 630V D6663
MA2J11100L 1000p 1000p MAZ83300ML
1 Vcc 8
C6671 VB
R6664
D6662 25V
2.2k
MAZ83300ML D6664 4.7u
R6663
VR6602 MAZ83300ML 2 7
10k IN
5k
HO
2
3 1 D Q6661 3 6
GND
R6665 VS
B1DEET000002
-90V 47
INIT-F
G
4 LO 5
S NC
D6666
R6666 D6667
MA2J11100L 100k MA2J11100L
R6667
VAD CONST
4.7k
R6668 Q6663
4.7k 2SD21850RL
14 15
140
IC6791 TP45
A40
N0BF1FB00001
TP64
B40
DC/DC CONV. TPVSET A39
B39
R6620
A38
8.2
16V_F
B38
A37
B37
C6795 C6796 C6620
25V
25V 630V A36
220u
220u 2200p TP44
B36
A35
D6619
B35
B0HCKS000002
A34
B34
D6620
B0HCKS000002
A33
30V B33
AB_FSIU
A32
R6846 R6849
B32
56k 68k
A31
AB_FCLU
B31
TPVSCN
R6847 R6850
A30
56k 68k
R6860 B30
8.2 AB_FCLKU
C6842
A29
160V
B29
100u
A28
R6848
R6851 AB_PROU
10k
B28
1.2k
A27
D6859
B0ECHP000003
B27
A26
R6852
2.49k
B26
A25
TP54
B25
A24
TP55
B24
A23
TP56
B23
A22
TP57
VAD B22
TPVSET2 VSCN_F
A21
* R6815 TP58
R6812 B21
D6805 18k
240k L6473 A20
G0ZZ00002183
TP53
B20
A19
R6813 -88V
B19
10k
C6811
A18
50V R6816
0.01u 15.8k
B18
A17
VR6600 B17
1k
A16
R6817 C6812
R6814 2.7k 25V
B16
5.6k 1u
A15
B15
L6472
IC6802
G0ZZ00002183 A14
C0DBEMB00005 B14
TPVAD A13
VSET2 Gen.
B13
460V
A12
B12
VSCN_F
A11
TPSC1
B11
A10
B10
R6696
A9
2.2
B9
A8
R6697
B8
2.2
A7
B7
VF_GND
A6
B6
A5
B5
A4
B4
460V 460V 260-460V A3
B3
A2
R6611
1M C6604 B2
350V
A1
47u
R6613
B1
1M
SC41
TO
SU-BOARD
(SU41)
IC6610
C0BBBA000022
15V_F
1 8
C6612
2 7 R6616
C6641 25V
R6659 - + 15k
250V 1u
220k
0.22u D6612
MA2J11100L
R6658 3 6
R6660
100 220k + -
R6617
4 5
D6641 D6644 1M
D6642
B0HCKS000002 B0HCKS000002
R6619 C6610
B0HCKS000002
1.5k
R6618 25V
12k 1u
COMPARATOR
9
8
ZA6403 AB_PROD
7
Q6671 K4CD01000011
B1DFET000001 6
D D AB_FCLKD
D6671 R6673 R6674 ZA6402
5
MA2J11100L 5.6 5.6 K4CD01000011
S S
-90V G G 4
-75V
Q6672
AB_FCLD
ZA6401
3
R6671 B1DFET000001 K4CD01000011
47 Q6680
2
B1ADNF000006
R6672
AB_FSID
10k 1
TO SC
46
C6807 SD-BOARD
160V
100u (SD46)
TH-37/42PX60U
SC-Board (2 of 2) Schematic Diagram
16 17
TP40
AB_FSIU
TP41
AB_FCLU
TP42
AB_FCLKU
TP43
AB_PROU
TO
SU-BOARD
(SU45)
SC
45
1
2
3
4
5
6
7
8
9
VF_GND
R6886
220k
R6887
A40
220k
B40
A39
R6888
220k B39
A38
B38
A37
B37
A36
B36
A35
B35
A34
B34
A33
460V B33
A32
B32
A31
B31
A30
B30
A29
B29
A28
B28
A27
B27
A26
B26
A25
B25
A24
B24
A23
B23
A22
B22
A21
B21
A20
B20
A19
B19
A18
R6614
B18
24k
A17
B17
R6615
24k
A16
TP59 B16
A15
TP60 B15
A14
TP61 B14
A13
TP62 B13
A12
TP63 B12
A11
B11
A10
B10
TP50 A9
B9
A8
B8
A7
B7
TP49
A6
B6 AB_PROD
TP48
A5
B5 AB_FCLKD
TP47
A4
B4 AB_FCLD
TP46
A3
B3 AB_FSID
A2
TP51 B2
A1
B1
SC42
TO
SD-BOARD
(SD42)
18