Sc-Board (2 Of 2) Schematic Diagram - Panasonic TH-50PZ77U Service Manual

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

SC-BOARD TXNSC1XCTU (2/2)
!
BUFFER
IC6721
PC6701 C0JBAZ000994
EXB38V220JV
B3PBA0000233 R6721
5V
1 8
R6700 R6710
AA_CL 470 2.2k
2 7 1 1A 14
VCC
R6711
2 1Y 13
6A
AA_CLK 2.2k
3 6
3 2A 12
R6701
6Y
470
4 2Y 11
4 5 5A
5 3A 10
C6704
5Y
50V
0.1u
C6701 6 3Y 9
4A
50V
0.1u
7 GND 8
4Y
C6726
D6730
PC6702 MAZ80560HL 16V1u
B3PBA0000233
5V
R6712 D6731
1 8 2.2k MAZ80560HL
R6702
AA_SIU 470 R6722
2 7 1 1A 14
EXB38V220JV
VCC
R6713 2 1Y 13
2.2k 6A
AA_SID
3 6
3 2A 12
R6703 6Y
470
4 2Y 11
4 5 R6724 5A
100
C6705 5 3A 10
5Y
50V
0.1u 6 3Y 9
C6702
4A
50V
0.1u
7 GND 8
4Y
D6733
MAZ80560HL
C6727
IC6722 C6728
16V
50V
1000p 1u
C0JBAZ000994
D6734
R6723
D6701 BUFFER
2.2k MA2J11100L
MAZ80560HL
5V
C6703
50V
0.1u
PC6703
B3PBA0000233
IC6681
1 8 1 5 C0ZBZ0001325
R6704 R6714 R6715
2.2k 2.2k 2 C6683 1 Vcc
AA_CEL2 470
2 7 C6681
50V
0.1u 25V
3 4 4.7u
2 IN
3 6
R6682
R6705 100
470
AC_CPH2 3 GND
4 5
IC6682
C6706
50V C0JBAA000377 4 LO
0.1u
1
R6742
R6473
10k
560
FET DRIVER
Q6742
R6471
2SD0601A0L R6743
R6474 3.9k
1k
1k
D6478
B0HCKS000002
3 4
PC6480
B3PBA0000223 Q6743
R6472
2 2.2k 2SD0601A0L
R6746
10k
R6744
1 5 10k
R6747
R6745
4.7k 10k
IC6471
D6477
MA2J11100L
C0DBEKA00003
IC6753
IC6751
PC6704 C0JBAB000715
C0CBADC00072
B3PBA0000234
R6716
AC_CPH1 2.2k
1 5 1 INPUT 3
1 5 OUTPUT
C6753
C6752
16V 25V
C6755
1u COMMON
4 2 50V 4.7u
C6707 2
R6706 0.1u
50V
470 0.1u
3 4
2 3
D6702
MAZ80560HL
2
5V
R6759
R6760
4.7k
1.2k
3
SOS7_SC2
IC6771
D6760 PC6760
C0CBADC00072
MA2J11100L
B3PBA0000223
PC6705
INPUT
B3PBA0000233 1 3
OUTPUT
AA_CEL
4 1 8 C6771 COMMON C6772
16V 25V
2
1u 4.7u
R6707
470
2 7
R6708
1 5
470
3 6 C6776
C6708 50V
50V
2 0.1u
0.1u
AA_SCSU
4 5
IC6773
R6776
3 4
R6718 100
2.2k
C0JBAA000377
1 5
C6777
50V
2
0.1u
100
3 4 R6775
IC6774
5
TH-50PZ77U
C0JBAA000377
SC-Board (2 of 2) Schematic Diagram
10 11
VSET Q6821
R6821
VSET:240V
220 2SD1263AP0LB
* D6822 5V
2W C6822 1% SOS7_SC2
1% R6829
MA2J11100L D6824 350V R6833
R6825 220k
MAZ83300ML 56k
1/2W 270k 47u
*
R6830 1% R6839
R6822 1W R6823
1% 220k R6834 4.7k
100k 100k
R6826 56k
220k
15V Q6822 R6870
0
D6823 1%
2SC3063000RL
R6835
1% 56k
MA2J11100L
R6824 Q6824
C6823 R6827 1%
5.6k
8.2k R6836 2SD601A D6826
50V
47k MA111
0.1u
R6831
15k
1% 1%
D6825
R6828 R6837
MAZ8330
5.23k 47k
IC6821
C0DBEMB00005
AB_FCLD
AB_FCLU
AB_FCLKD R6756
IC6724
33
AB_FCLKU
VSUS
C0CBADC00072
2W
R6801
8.2
D6758
C6802
B0ECHP000003 R6802
C6801
630V
250V 68k
1 INPUT 3
0.022u 2W
OUTPUT 47u
COMMON D6803
2 B0HCKS000002
C6725 C6723
25V POWER OSC
25V
4.7u 4.7u
IC6803
AB_FSIU
C0DAAMH00005
AB_FSID
AB_PROU
AB_PROD
C6803
2kV
D6725 220p
B0ECHP000003
D6807
M1FL20
15V_F
R6808
2.7k
1 INPUT 3
OUTPUT C6805 D6808
D6721 C6807 50V
M1FL20
R6803 R6804 50V 1000p
B0HCKS000002
COMMON 470p
68k 68k
2 2W
2W R6819
C6724 C6721 D6809
680
25V 50V
100u B0HCMM000014
4.7u
D6810
* * M1FL20
D6812
B0HCMM000014
IC6725
R6806 R6807
C0CBADC00072 1.2 1.2 D6813
1/2W 1/2W R6820
B0HCMM000014
0
C6814
25V
R6891 220u
3.3k
D6682
R6683
B0HCMM000014 150
Q6691 IC6610
D6683 5V
R6684 2SK062000L
MA2J11100L
10
8
VB
D
C6682 R6633
R6685 C6692
25V
470 160V 4.7k
4.7u G
7 100u
HO R6686 S R6632
10k R6687 Q6681 3.9k
2.2k SOS7_SC2
2SK389500L
6
VS
D6684
MA2J11100L D6616
5
R6688 R6689 MA2J11100L
NC
4.7k
D
D6687
10
MA2J11100L
C6691
G S 160V
R6690
Q6682 100u PC6610
150
R6691
2SK389500L B3PBA0000223
10k
IC6601
FET DRIVER
C6601
25V
C0ZBZ0001325
4.7u
FET DRIVER R6604 D6602
B0ECHP000003
150
D6601
MAZ8240 1 Vcc 8
VB
1 5 2 IN 7
IC6752 HO
C6605
C6602
50V
25V
2 0.1u
C0ZBZ0001325
3 GND 6 4.7u
R6603
VS
100
1 Vcc 8 3 4
VB
C6754
4 LO 5
35V
56u NC
2 IN 7
IC6602
HO
R6755
Q6621
100 C0JBAB000715
Q6622 Q6623
3 GND 6 2SK399500L
2SK399500L 2SK399500L
VS
Q6762
B1ADPF000004 R6621 R6622 R6623
D6761 220 220 220
4 LO 5 MA2J11100L
NC
R6761
10
R6762
10k
Q6643
Q6781
B1ABPF000014 2SK399500L 2SK399500L
Q6641
R6643
R6781 100 100
R6641
47
FET DRIVER
R6782
D6643
10k
B0JCME000037
Q6782
IC6772
R6777
B1ADPF000004
150
-80V
C6773 C0ZBZ0001325
C6661 C6662
25V D6773
4.7u B0HCKS000002 D6661 1000p 1000p
1 Vcc 8 MA2J11100L 630V 630V
VB R6664
C6775 2.2k
D6662 D6664
25V
MAZ83300ML MAZ83300ML
2 IN 7
4.7u VR6602
HO D6663
2k
MAZ83300ML
R6662
2
2.7k 1%
3 GND 6
1
VS 3 D
R6665 Q6661
Q6662
INIT-F S B1DEET000002
4 LO 5 2SD0601A0L G
NC 47
D6665
D6666 R6666
R6661
MAZ80510LL MA2J11100L 100k
100k D6667
MA2J11100L
R6667
4.7k
R6668 Q6663
4.7k
B1ABPF000014
12 13
IC6791
DC/DC CONV.
EHMDD9863
16V_F
15V
C6795 C6796
25V 25V -74V
220u
220u
C6791
25V
220u
Q6841
D6841
R6844
B0HCKS000002 2SD1263AP0LB
100
SOS7_SC2
2W
L6841
SC30 D6842 R6846
J0JJC0000011 MA2J11100L
56k
1
R6849
R6842 68k
R6841
2 43k 1%
15k
1/2W R6847 TPVSCN
56k
3 1/2W
R6850
Q6842 68k
4
1%
R6843 R6845 C6842
R6853
5 160V
100
R6848 100u
62k 62k
C6845 10k R6851
6
50V 1%
1.2k
0.01u
7 C6841
200V
R6852
8 100u
2.49k
1%
IC6841
TPVSET2
VSET C0DBEMB00005 R6858
NC 9
L6802 1k
J0JJC0000011 G0ZZ00002183
L6473
VSCN Gen.
7 V2 S5 10
D6806
C6804
B0ECHP000003 VSUS TP53
250V
6 V1 S4 11 -85V
10u
Q6803
S3 12
2SD0814ARL
4 P1 S2 13
D6805
R6810
MA2J11100L R6812
3 PT NC 14 C6813 33k
200k
160V 1%
100u R6811
2 P2 S1 15 D6804
33k R6813
R6832
9.1k
4.7 R6816
L6801 B0ECHP000003 1%
NC 16 5.6k
C6811
VR6600 1%
50V
T6602
0.01u 1k
ETS28AU389AC
C6812
R6817
25V
5.6k
R6814
1% 4.7u
5.6k
R6809
1%
10k
L6472
IC6801 IC6802
PC6801
C6815 G0ZZ00002183
B3PBA0000223 C0DBEMB00005 C0DBEMB00005
50V
0.1u
VAD Gen. TPVAD
3W
R6696
2.2
C0BBBA000022
TPSC1
3W
R6697
15V_F
2.2
1 8
D6613
D6611
MA2J11100L
2 7
MA2J11100L
- + R6616
15k D6612
R6630
1%
MA2J11100L 11k
R6614
3 6
+ -
R6619
R6615 11k
1.5k C6612
11k
25V R6631
1%
4 5 1u 68k
C6610
D6610
R6617 50V
MAZ81500ML
R6618 0.01u
220k
12k
1%
COMPARATOR
D6604 D6606
MA2J11100L B0HCMM000014
R6609
R6607 1/8W
C6603 C6606 R6608 1k
2.87k 1%
Q6602 630V 630V D
1000p 1000p R6611
1k
2SD0601A0L Q6601
B1DFES000003
G S
R6612 R6613
R6606
0 47
R6605
R6610
100k
100k D6607
MA2J11100L
D6605
D6603 MAZ80510LL INIT-F
MAZ82400ML
Q6624
2SK399500L
R6624
220
D6624 D6626
D6622 D6625
B0HDSM000005 B0HDSM000005 B0HDSM000005 B0HDSM000005
Q6648 Q6649 Q6650
Q6644 Q6645 Q6646 Q6647 C6641
2SK399500L 2SK399500L 2SK399500L 250V
2SK399500L 2SK399500L
2SK399500L 2SK399500L
1u
R6644 R6645 R6646 R6647 R6648 R6649 R6650
R6658
1W 100
100 100 100 100 100 100 100
D6642
B0HCKS000002
1 Vcc 8
C6671 VB
25V
IC6671
4.7u
2 IN 7
Q6671
HO
Q6679
B1DFDR000001 Q6672
C0ZBZ0001325
B1ABPF000014
B1DFDR000001
3 GND 6
VS
D
R6674
5.6 5.6
4 LO 5
S
NC G G
R6673
FET DRIVER R6671 -75V
-90V
47
R6672
10k
Q6680
B1ADPF000004
14 15
125
TO
TP64
SU-BOARD
SC42
TP45
SC41 (SU42)
TO
R6620
8.2 2 SU-BOARD 2
2W
(SU41)
TPVSET
A40 A40
B40 B40
C6620
630V A39 A39
2200p B39 B39
A38 A38
D6619 B38 B38
B0HCKS000002
A37 A37
B37 B37
D6620
TP44 A36 A36
B0HCKS000002
B36 B36
A35 A35
B35 B35
R6860
8.2
A34 A34
2W
B34 B34
A33 A33
B33 B33
A32 A32
B32 B32
D6859
B0ECHP000003 A31 A31
B31 B31
A30 A30
B30 B30
A29 A29
B29 B29
A28 A28
B28 B28
TP54
A27 A27
B27 B27
TP55
A26 A26
B26 B26
TP56
A25 A25
B25 B25
TP57
A24 A24
B24 B24
TP58
A23 A23
B23 B23
A22 A22
B22 B22
A21 A21
B21 B21
A20 A20
B20 B20
A19 A19
B19 B19
D6860
A18 A18
B0HCKS000002
B18 B18
VSCN_F
A17 A17
B17 B17
A16 A16
B16 B16
A15 A15
B15 B15
A14 A14
B14 B14
A13 A13
B13 B13
A12 A12
B12 B12
TP101
A11 A11
B11 B11
A10 A10
B10 B10
TP102
A9 A9
B9 B9
A8 A8
B8 B8
A7 A7
B7 B7
A6 A6
B6 B6
A5 A5
B5 B5
VF_GND
A4 A4
B4 B4
A3 A3
B3 B3
A2 A2
B2 B2
A1 A1
B1 B1
C6604
1M
350V
1 1
47u
1M
R6886
220k
R6887
220k
R6888
220k
R6659
220k
R6660
220k
TP59
D6641
B0HCKS000002 D6644
B0HCKS000002
TP60
TP61
TP62
TP63
Q6673
B1DFDR000001
D D
R6675
5.6
S S
G
TP65 TP66 TP67 TP68 TP69 TP70 TP71 TP72
C6806
160V
100u
TH-50PZ77U
SC-Board (2 of 2) Schematic Diagram
16 17
TH-50PZ77U
TO
SU-BOARD
(SU45)
SC45
TP40
1 AB_FSIU
AB_FSIU
2
TP41
AB_FCLU
3
AB_FCLU
4
TP42
5 AB_FCLKU
AB_FCLKU
6
TP43
AB_PROU
7
AB_PROU
8
9
TP50
9
8
TP49
AB_PROD
7 AB_PROD
TP48
6
AB_FCLKD
5 AB_FCLKD
TP47
4
AB_FCLD
3 AB_FCLD
TP46
2
AB_FSID
1
AB_FSID
SC46
TO
SD-BOARD
(SD46)
TO
TO
SD-BOARD
SD-BOARD
(SD44)
(SD43)
SC43 SC44
2 2
A40 A40
B40 B40
A39 A39
B39 B39
A38 A38
B38 B38
A37 A37
B37 B37
A36 A36
B36 B36
A35 A35
B35 B35
A34 A34
B34 B34
A33 A33
B33 B33
A32 A32
B32 B32
A31 A31
B31 B31
A30 A30
B30 B30
A29 A29
B29 B29
A28 A28
B28 B28
A27 A27
B27 B27
A26 A26
B26 B26
A25 A25
B25 B25
A24 A24
B24 B24
A23 A23
B23 B23
A22 A22
B22 B22
A21 A21
B21 B21
A20 A20
B20 B20
A19 A19
B19 B19
A18 A18
B18 B18
A17 A17
B17 B17
A16 A16
B16 B16
A15 A15
B15 B15
A14 A14
B14 B14
A13 A13
B13 B13
A12 A12
B12 B12
A11 A11
B11 B11
A10 A10
B10 B10
A9 A9
B9 B9
A8 A8
B8 B8
A7 A7
B7 B7
A6 A6
B6 B6
A5 A5
B5 B5
A4 A4
B4 B4
A3 A3
B3 B3
A2 A2
B2 B2
A1 A1
B1 B1
TP51
1 1
18