Sc-Board (2 Of 2) Schematic Diagram - Panasonic TH-42PS9UK Service Manual

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

SC-BOARD TXNSC1ZQTUJ (2/2)
COLD FLOATING GND
5V
1 8
R6700 R6710
470 2.2k
AA_CL 2 7 1
1A
R6711 2 1Y
2.2k
AA_CLK 3 6
3 2A
R6701
470
4
2Y
4 5
5
3A
C6704
50V
0.1u
PC6701 6 3Y
C6701
50V
7 GND
0.1u
B3PBA0000397
C6726
PC6702
16V 1u
5V B3PBA0000397 D6730
MAZ80560HL
R6712
2.2k
1 8 D6731
MAZ80560HL
R6702
470
AA_SIU 2 7 1
1A
2 1Y
R6713
AA_SID 3 6
2.2k
3 2A
R6703
470
4
2Y
4 5 R6681
100
5
C6705 3A
50V
0.1u 6 3Y
C6702
50V
0.1u 7 GND
C6728
50V
1000p
D6701
MAZ80560HL
R6723
2.2k MA2J11100L
5V
C6703
50V PC6703
0.1u
B3PBA0000397
1 8 1 5
R6714
2.2k 2
AA_CEL2 2 7
R6704 R6715
470 3 4
2.2k
3 6
R6705
470
AC_CPH2
4 5
C6706 IC6682
50V
1 0.1u
C0JBAA000377
R6473
560
R6471
3.9k
R6742
R6474 10k
1k
Q6744
Q6742
2SK062000L
PC6480
2SD0601A0L R6743
3 4 1k
B3PBA0000223
R6472
2 2.2k
Q6743
IC6471
2SD0601A0L
1 5
R6744
C0DBEKA00003 D6497
MA111 10k
2
3
4
PC6704
IC6753
K7GBZEE00007
C0JBAB000715
R6716
2.2k
AC_CPH1 1 6 C6752
1 5
16V
1u
5 2
C6755
R6706
50V
470 C6707
0.1u
50V
3 4
0.1u
3 4
D6702
MAZ80560HL
5
5V
SOS7_SC2
R6759 R6760
4.7k 1.2k
D6760
MA2J11100L
6
PC6760
PC6705
B3PBA0000223
B3PBA0000397
7 AA_CEL
1 8
R6717
IC6773
2.2k
2 7
C0JBAA000377
R6707
470
3 6 1 5
C6708
R6708
50V
470
0.1u 2
AA_SCSU 4 5
3 4
R6718
2.2k
COLD FLOATING GND
1 5
8
2
R6872 R6871
39k 39k
R6873 3 4
39k
16V_F
Q6791
2SD0601A0L
R6793
100
C6871
R6791
16V D6791 IC6774
R6874 R6792 1k
1u MAZ82000ML
9.1k 10k
9 C0JBAA000377
10
TH-42PS9UK
SC-Board (2 of 2) Schematic Diagram
10 11
VSET
Q6821
VSET
2SD1263AP0LB
R6821 D6822
220 MA2J11100L R6825
200k
Q6822
R6822 R6823 2SC3063000RL
100k 100k R6826
15V 270k
R6824 D6823
5.6k MA2J11100L R6827
C6823
R6721 14.3k
50V
EXB38V220JV 0.01u
AB_FCLD
AB_FCLU
IC6821
R6828
AB_FCLKD
5.23k
AB_FCLKU C0DBEMB00005
14
VCC +5V(SC1)
13 15V
6A
12
6Y
D6723
11 B0JCME000037
5A
10
D6725
5Y
B0ECHP000003
1 3
9 INPUT
4A OUTPUT
8
4Y C6725
COMMON C6723
25V 25V
4.7u
2 4.7u
AB_FSIU
AB_FSID IC6724
AB_PROU
AB_PROD C0CBADC00089
R6722 D6758
+5V(SC1)
EXB38V220JV B0ECHP000003
14
VCC
13
D6724
6A
B0JCME000037
12
6Y
15V_F
11 D6721
5A B0HCKS000002
(D1FK70)
10 1 INPUT 3
5Y OUTPUT
9
4A
COMMON
8
2
4Y
C6724 C6721
25V 50V
D6733
4.7u 100u
MAZ80560HL
Q6802
C6727
Q6801 2SB0709ARL
16V IC6725
1u B1BAEJ000014
C0CBADC00089
D6801
D6734
+5V(SC2) M1FS4
PC6801
D6682 R6683 B3PBA0000223
B0HCMM000014 150
R6684 D6683
MA2J11100L
10
1 Vcc 8
C6681 VB
C6682
25V R6685 Q6691
25V
4.7u 470
4.7u
2 IN 7 2SK062000L
HO
R6682
D6684
100 R6687
MA2J11100L 2.2k
3 GND 6
VS
R6686
10k
4 LO 5
NC R6689 D6687
R6688 10 MA2J11100L
VSCN
4.7k
SUPERIMEPOSED
R6690
150
R6691
10k
D6478
B0HCKS000002
C6601
D6477 R6746
25V
MA2J11100L 10k
4.7u
1 5
R6745 R6747
4.7k 10k
C6605
2
50V
0.1u
3 4
D6752 R6603
100
B0JCME000037
1 Vcc 8
VB
1 3
INPUT
OUTPUT C6754 IC6602
35V 2 IN 7
C6753
47u HO
COMMON 25V C0JBAB000715
4.7u
2
3 GND 6
R6755
VS
Q6621
100
2SK399500L
4 5
LO
D6761
NC
IC6751 MA2J11100L
C0CBADC00089 VSET SEPARATE R6761
10
Q6762
+5V(SC3)
R6762
10k
B1ADNF000006
IC6771
C0CBADC00089
D6771
B0JCME000037
Q6781
+5V(SC3)
B1ABNF000006
1 INPUT 3
R6781
OUTPUT
47
Q6782
IC6772
COMMON C6772
R6782 B1ADNF000006
25V
10k
2 4.7u C0ZBZ0001325
C6771
R6777
16V 1u
150
FET DRIVER
C6773
D6773 C6661 C6662
25V
B0HCKS000002 630V
C6776 4.7u
1 8
Vcc 1000p
50V
0.1u VB
C6775
D6661
25V
MA2J11100L
2 7 4.7u
IN VR6602 R6663
HO
10k
R6776 10k
Q6662
100
R6662 2
3 6 2SD0601A0L
GND 1.2k
VS 3 1
C6777
4 LO 5 D6665 INIT-F
50V
NC MAZ80510LL
0.1u
R6661 D6666
VAD SEPARATE
MA2J11100L
100k
R6775
R6667 R6668
100
4.7k 4.7k
12 13
5V
R6829 R6833
150k 56k
R6830 R6834 R6839
150k 51k 4.7k
SOS7_SC2
R6835
56k D6826
MA111
R6836
51k
Q6824
R6831
10k
2SD0601A0L
D6825
15V
MAZ8330
R6837
47k
C6791
25V
220u
Q6841
D6841
2SD1263AP0LB
B0ECHP000003
SC
SOS7_SC2
30 R6844
D6842 R6846
100
56k
1 MA2J11100L
R6842
2
10k
Q6842
R6847
2SC1473AEA 56k
3
R6841
10k
4
R6853
5
100
R6848
D6843
R6843 R6845 4.7k
6 MA2J11100L
56k 56k
7
C6841
C6845
8 160V
50V
100u
0.01u
IC6841
VSCN Gen.
C0DBEMB00005
Q6803
VAD
15V
VSET 2SD0814ARL
D6806
B0ECHP000003 R6810 D6805
C6802
43k MA2J11100L
220u 10 B1 NC 1
C6806
R6806 25V
C6803 160V
5.6k C6804 VSUS
50V S5 2 100u
R6811
0.1u 250V
43k
* 9 B2 10u
S4 3
C6811
R6808
R6807 50V
33
D6803 S3 4 0.01u
3.3k
MA2J11100L 8 P1
S2 5
C6805
16V 7 P2 S1 6
R6809
1u D6804
10k
B0ECHP000003
T6602
4 3 ETS22AE2G9AD
COLD FLOATING GND
IC6801
1 2
C0DBEMB00005
VAD Gen.
460V
D
Q6681
G 2SK389500L
S
C6691
160V
100u
D
Q6682
2SK389500L
G S
D6606
B0HCMM000014
R6604 D6602
150 B0ECHP000003 R6609
D6604 C6603 C6606
1k D
MA2J11100L 630V 630V R6608
R6606 1000p 1000p
1k
2.74k
B1DFES000003
1 8
Vcc G S
VB Q6602 R6612
47
R6605
2SD0601A0L
100k R6610 D6607
2 7
IN 100k MA2J11100L
HO
C6602 D6605
INIT-R
25V D6603 MAZ80510LL
4.7u MAZ82400ML
3 GND 6
VS
VSET SLOPE
4 LO 5
NC
Q6622
2SK399500L
R6621 D6621 D6623
220
B0HDSM000005 B0HDSM000005
R6622
220
Q6644 Q6646 Q6647 Q6648
Q6642 Q6643
2SK399500L 2SK399500L 2SK399500L 2SK399500L 2SK399500L 2SK399500L
R6642 R6643 R6644 R6646 R6647 R6648
10 10 10 10 10 10
D6643
B0JCME000037
630V
1 Vcc 8
C6671
1000p VB
25V
4.7u
D6662 D6663 R6664
D6664
2.2k 2 IN 7
MAZ83300ML MAZ83300ML MAZ83300ML
HO
3 6
GND
VS
D
-90V
Q6661
-80V 4 5
LO
NC
G S B1DEET000002
R6665
47
VAD CONST
Q6663
R6666 D6667
2SD21850RL 100k MA2J11100L
R6671
47
14 15
105
TP45
A40
B40 A39
IC6791
TP64
B39 A38
N0BF1FB00001
B38 A37
DC/DC CONV. TPVSET
R6620
8.2
B37 A36
16V_F TP44
C6620 B36 A35
-74V 630V
2200p
TO
C6795 B35 A34
25V
SU-BOARD
470u
B34 A33
(SU45)
B33 A32
SC
45
B32 A31 1 AB_FSIU
R6849 2
B31 A30
59k
3 AB_FCLU
R6860 B30 A29
8.2 4
R6850 TPVSCN
62k
B29 A28 5 AB_FCLKU
6
B28 A27
7 AB_PROU
R6851
1.5k
B27 A26
8
B26 A25 9
R6852
2.49k
B25 A24
TP54
B24 A23
ZA6403
TP55 K4CD01000011 K4CD01000011
B23 A22
TP56
B22 A21
IC6802
TP57
B21 A20
R6815
2.2k
C0DBEMB00005
TP58
B20 A19
R6812 VF_GND
VSET2 Gen.
274k TP53
B19 A18
R6813
1k R6886
B18 A17
220k
R6816
VSCN_F
14.3k
B17 A16
VR6600 R6887
B40
2k 220k
B16 A15
R6817 B39
R6888
4.7k 220k
R6814
B15 A14
6.98k
B38
B14 A13
B37
L6472
B13 A12
TPVAD G0ZZ00002183 B36
B12 A11
VSCN_F
B35
B11 A10
B34
TPSC1
B10 A9
B33
B9 A8
B32
R6696
2.2
B8 A7
B31
R6697
B7 A6
2.2 B30
B6 A5
VF_GND
B29
B5 A4
B28
B4 A3
443V
B27
B3 A2
B26
260V 260-443V
B2 A1
B25
R6611
Q6601 1M C6604 B1
350V B24
47u
R6613
1M B23
SC41
B22
B21
TO
SU-BOARD
B20
(SU41)
B19
B18
B17
B16
TP59
B15
TP60
B14
TP61
B13
TP62
B12
C6641
R6659
250V TP63
220k
0.22u
B11
R6658 R6660
100 220k
B10
D6641 D6644
B9
D6642 B0HCKS000002 B0HCKS000002
B0HCKS000002
B8
B7
B6
Q6671
B1DFES000003
B5
D
D6671 R6673
MA2J11100L 5.6
S B4
G
B3
-90V
-75V
Q6680
B2
B1ADNF000006
B1
R6672
10k
SC42
C6807
160V TO
100u
SD-BOARD
(SD42)
TH-42PS9UK
SC-Board (2 of 2) Schematic Diagram
16 17
TH-42PS9UK
TP40
AB_FSIU
TP41
AB_FCLU
TP42
AB_FCLKU
TP43
AB_PROU
ZA6402 ZA6401
K4CD01000011
A40
A39
A38
A37
A36
A35
A34
A33
A32
A31
A30
A29
A28
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
TP50
A7
9
A6
TP49
8
AB_PROD AB_PROD
A5
7
TP48
A4 6
AB_FCLKD
AB_FCLKD
5
A3
TP47
4
AB_FCLD AB_FCLD
A2
3
TP46
2
AB_FSID
AB_FSID
A1
1
SC
TP51
46
TO
SD-BOARD
(SD46)
18