Sc-Board (4 Of 5) Schematic Diagram - Panasonic TH-42PZ77U Service Manual

TH-42PZ77U

15.60. SC-Board (4 of 5) Schematic Diagram

21
22
VSCN_F2
5V
R6715
R6737
10k
120k
1/2W 1/2W
PC6710
Q6699
B3PBA0000223
2SC1473AEA
Q6698
2SC4212H00RL
D6702
MAZ80560HL
R6774
4.7k C6829
C6874
0.01u
D6845 200V
D6834
R6736 MA2J11100L 100u R6899
56 MA2J11100L
15V_F2 22k
1/2W
D6844
D6706 C6700
VF_GND2 RF101L4STE25
B0BC027A0234 50V
3900p
D6705
MAZ81500ML
SC-BOARD TXNSC1NZTU (4/5)
!
23
24
TH-42PZ77U
SC-Board (4 of 5) Schematic Diagram
28 29
Q6821
VSET0 R6821
220 2SD1263AP0LB
5W
=
1/2W 1W
R6822
56k
=
15V_F2
R6759
2.2
D6829
COMPARATOR
MA2J11100L
R6898 C6800
IC6797
3.9k 25V R6789 D6846
R6887 1u 3.9k MAZ82000ML
51k
C0BBBA000022
1% C6831 1/2W
50V
R6888 Q6792 R6805
1000p
51k 15k Q6793
2SA19610QAHW
1 8 C6818 1%
2SD0601A0L
25V
R6804
1u R6788
2 - + 7 R6896 R6892
82k 4.7k
3.3k 56k
R6819
1% 4 3
3 + - 6 1% 5V
120k
50V 4 5
1 2
R6897
C6807
SOS7 DET R6895 PC6711
620
16V
1% 6.8k B3PBA0000223
1u
1%
D6833
MAZ80510LL
VSCN_F1
R6855
R6857
10k
120k
1/2W
1/2W
Q6806
2SC1473AEA
Q6805
2SC4212H00RL
D6830
MAZ80560HL
C6691
D6837 200V
R6856 MA2J11100L 100u
VF_GND1 15V_F1 56
1/2W
D6839
C6832
B0ECKP000047
50V
3900p
D6836
MAZ81500ML
D6838
B0BC027A0234
30 31
365.4 7V
VSET
VSET:365V (Vsus-Vscn+Vset)
D6822 R6825
1% C6822
120k
MA2J11100L 450V
D6828 D6831 R6829
D6824
100k 47u
MAZ83300ML
MAZ83300ML MAZ83300ML
R6826
*
120k 1%
R6823 D6827 D6832 R6830 5V
100k
100k
MAZ83300ML MAZ83300ML
R6827
120k
1%
R6839
Q6822
R6870 4.7k
15V
100k
2SC3063000RL R6882
120k
D6823
1%
D6825
R6725 D6826
C6823
R6824 MA2J11100L 100k MAZ83300ML
50V 0.1u MA2J11100L
3.9k
1%
R6833
R6726
30k Q6824
470k
IC6821 R6709
2SD0601A0L
1% 100
C0DBEMC00043 R6828 R6831
20k
3.3k
ERROR DET
TPSC1
5W
L6606
G0ZZ00002183
VSUS
D6801
2W =
B0JCME000037
R6801 C6801
D6847 8.2 250V
MAZ82000ML 47u
IC6803
R6787
1k OSC
C5HABZZ00165
C6816
50V
0.1u
R6786
1.5k
R6802 +
10k C6814 C6803
25V 2kV
220u 220p
R6832
R6808 4.7
C6805
2.7k
50V * * *
330p
1/2W 1/2W 1/2W
D6809
R6806 R6840 D6802
B0HCMM000014
1.8 1.8 B0BC01000044
R6807
1.8
C6815
50V
2200p
D6697
RF101L4STE25
5W
=
R6696
2.2
C6694
R6692
25V
3.9k
1u
1/2W
D6691 D6692
C6695 MAZ82000ML
R6694 MAZ82000ML
50V
15k
1000p
Q6690
Q6700
2SA19610QAHW 2SD0601A0L
R6693
82k
R6778
4.7k
R6695 5V
4 3
120k
1 2
PC6862
B3PBA0000223
32 33
124
16V_F1
15V
C6795
25V
470u
C6791
25V
220u
VSCN:145V
D6841 Q6841
138.6-153.7V
B0HCKS000002 2SD1263AP0LB
=
2W
L6841 R6844
J0JJC0000015 100 R6846
SC30 R6849
62k
FOR 82k
D6842 1%
FACTORY
15V R6841 R6842
USED 10k 43k
1/2W R6847 TPVSCN
1 Q6842 62k
1/2W
R6853
2SC1473AEA
2 100 R6850
100k
D6843 1%
3 R6843 R6845
C6842
R6848 160V
4 C6845 100u
62k 62k 10k
50V 0.01u
5
VR6841
C6841 R6727
200V 20k
6 100k
100u
7
R6852
8 3.3k
1%
9
IC6841
10
C0DBEMC00043
VERS
ERROR DET
TPVERS
D6807
RF101L4STE25
VERS
L6803
J0JJC0000015
D6806
B0HCKS000002 C6835 R6820
VSET
VSET0
160V 220k
S6 9
L6802 100u
J0JJC0000015 C6804
250V
7 V2 S5 10
10u
VSUS
VSUS
6 V1 S4 11
16V_F1
S3 12
4 P1 S2 13
C6813
R6854
160V R6816 R6817
51k
3 PT NC 14 100u 1.8k 1.2k
1%
2 P2 S1 15
L6801 R6812
D6804
120k
B0HCKS000002 1%
TP54
NC 16
T6602
R6813
ETS28AU3H9AC
1.2k
C6811
50V 1%
R6809 0.1u
D6882
39k
C6812 MAZ80510LL
1W
VR6600 50V C6887
R6728
20k 0.1u 50V
470k
0.1u
D6883
R6891
MAZ80510ML
18k D6805 R6814
3.3k
MAZ82400ML
1%
IC6801
PC6801
R6810
B3PBA0000223 C0DBEMC00043
1k
VAD Gene
R6811
10k 132.7-147.8V
D6690
B0JCME000037
R6755
1k
C6830
50V
0.1u
R6754
1.5k
16V_F2
D6821 COMPARATOR
MA2J11100L
5V
R6877
IC6871
3.9k
PC6871
C0BBBA000022
B3PBA0000223
C6873
1 8
50V
0.01u
2 7 R6875
- +
3.3k
3 + - 6
R6879
4.7k
4 5
D6872
R6878 R6876
MA2J11100L SOS7 DET
22k
560
D6871
MAZ80510LL
TH-42PZ77U
SC-Board (4 of 5) Schematic Diagram
34 35
31
16V
IC6791
DC/DC CONVERTER
EHMDD9863
16V_F2
C6796
25V
470u
R6790
0
VSCN
R6860
8.2
2W
D6859
D1FK70-7063
32
VSET2
TP53
VSET3
L6472
G0ZZ00002183
TPVAD
33
34
35
36
R6871
39k
1%
R6872
39k
1%
C6872
R6873
25V 39k R6793
1u 100
1%
Q6791
16V_F2
2SD0601A0L
C6871
R6874 R6791
16V 5.1k 1k
1u
1%
D6792
R6792 MAZ82000ML
10k
36