Sc-Board (3 Of 3) Schematic Diagram - Panasonic TH-58PE75U Service Manual

15.41. SC-Board (3 of 3) Schematic Diagram

11
IC6791
EHMDD9863
DC/DC CONV.
15V
C6795 C6796
25V 25V
220u 220u
C6791
25V
220u
12
FLOATING GND
VSUS COLD
C6802 R6802
630V
68k
0.022u
IC6803
POWER OSC
D6803
C0DAAMH00005 B0HCKS000002
C6803
2kV
220p
D6807
B0HCMM000014
D6808
B0HCMM000014
R6804 R6803 R6808
C6807
68k 68k 2.7k
50V
C6805 R6832
470p
50V 4.7
1000p
R6819
D6802
B0BC01000044 680
D6809
B0HCMM000014
* *
D6810
B0HCMM000014
R6806 R6807
1.2 1.2
R6820
0 C6814
25V
R6815
220u
3.3k
13
14
VSCN_F
R6855
R6857
10k
120k
Q6806
2SC1473AEA
Q6805
2SC3063000RL
D6830
MAZ80560HL
D6837
15V_F
R6856
D6839 MA2J11100L
56
B0ECKP000047
C6832
D6838 D6836
50V
B0BC027A0234 MAZ81500ML 3900p
15
16
TH-58PE75U
SC-Board (3 of 3) Schematic Diagram
19 20
VSET
Q6821
VSET0
R6821
220 2SD1263AP0LB
VSET:320V
R6825 R6829
200k 100k
D6822
MA2J11100L
R6830
16V_F 100k C6822
R6826
400V
D6824 D6827 D6828 200k 47u R6833
MAZ83300ML MAZ83300ML MAZ83300ML 75k
R6870
*
100k
R6822 R6823
43k 100k R6834
Q6822 R6827
75k
200k
15V R6725
2SC3063000RL
100k
R6835
C6823 75k
R6824 D6823
50V
3.9k MA2J11100L R6882
0.1u
68k R6836
75k
R6726
22k
IC6821
D6825
R6831
R6837 MAZ83300ML
C0DBEMC00043
15k 56k
R6828
SC30
5.23k
VSET Gen.
15V
1
Q6841
D6841
2 B0HCKS000002 2SD1263AP0LB
VSCN 145V(+VAD)
3 L6841 R6844
100 D6842 R6846 R6849
J0JJC0000015
R6709 MA2J11100L 62k 68k
4
100
SOS7_SC2
R6842
5 R6841 TPVSCN
15k 43k R6847 R6850
Q6842
62k 68k
2SC1473AEA
6
R6853
100
7
C6842
160V
R6848 R6851
8 100u
D6843 10k 18k
R6843 R6845 MA2J11100L
9
62k 62k
C6845
10 50V
0.1u
C6841
200V R6727
100u 27k
R6852
2.7k
IC6841
VSCN Gen.
C0DBEMC00043
D6806
NC 9
B0HCKS000002 16V_F
VSET0
7 V2 S5 10 L6802
J0JJC0000015
C6804
250V
6 V1 S4 11 10u R6858
1k
VSUS
S3 12
Q6803
R6812
2SD0814A0L 240k
4 P1 S2 13
VSET2=12V
C6813
160V R6810
3 PT NC 14
100u 33k
R6811
2 P2 S1 15
L6801 33k
D6804 R6813
J0JJC0000015
B0ECHP000003 10k
D6805
NC 16 MA2J11100L
C6811
T6602 50V
0.01u
ETS28AU3D9AC
VR6600
1k
R6728
0
R6809
R6814
10k
5.9k
C6815
PC6801 VAD -100V
50V
0.1u B3PBA0000223
IC6801
L6472
C0DBEMC00043
G0ZZ00002183
TPVAD
VAD Gen.
FLOATING GND
COLD
5V D6821
MA2J11100L
R6877
IC6871
3.9k
PC6871
C0BBBA000022
B3PBA0000223
SOS7_SC2
R6879
4.7k
C6873
1 8
D6872 50V
MA2J11100L R6878 0.01u
2 7
22k - +
3 + - 6
4 5
R6876
1k
D6871
MAZ80510LL
VAD DET
OPERATES AT 83V OR MORE
AND 125V OR LESS
21 22
TO SC41
SU-BOARD
2
(SU41)
TP45
A40
B40
A39
B39
A38
B38
A37
B37
5V
VSET DET A36
OPERATES AT 214V OR LESS
B36
A35
SOS7_SC2 5V_F TP036
R6839 B35
4.7k
A34
B34
D6826
MA2J11100L A33
B33
A32
Q6824
B32
2SD0601A0L
A31
B31
A30
B30
A29
B29
VSCN
A28
B28
A27
B27
A26
R6860
8.2 B26
A25
B25
A24
B24
A23
D6859
RF101L4STE25 B23
A22
B22
A21
B21
A20
B20
A19
B19
A18
B18
A17
B17
A16
B16
A15
B15
A14
B14
A13
B13
A12
B12
A11
VSET2
TP044 B11
A10
TP045 B10
A9
TP046 B9
A8
TP047 B8
A7
TP048 B7
A6
B6
C6812
25V A5
VSCN_F
4.7u
B5
A4
B4
A3
B3
A2
B2
A1
B1
1
16V_F
R6871
39k
R6872
39k
R6875 C6872 R6873
3.3k 25V 51k R6793
1u 100
Q6791
2SD0601A0L
16V_F
C6871 R6791
R6874
16V 1k
8.2k F16V DET
1u
OPERATES AT 21V OR MORE
D6791
MAZ82000ML
R6792
10k
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35
SC-BOARD TXNSC1HWTU (3/3)
!
23 24
99
TO
SC42
SU-BOARD
2 (SU42)
A40 TO
B40
SU-BOARD
A39 SC45 (SU45)
B39
A38
B38 TP40
1 AB_FSIU
FSIU
A37
LATU 2 AB_LATU
B37
TP41
A36 AB_FCLU
R6719 3
FCLU
B36 0
4
A35
B35 TP42
5 AB_FCLKU
FCLKU
A34
6
B34
TP43
A33 AB_PROU
7
PROU
B33
8 5V_F
A32
B32
9
A31
B31
A30
B30
TP50
9
ZA6403
A29
K4CD01000011
B29 8
TP49
AB_PROD
A28 PROD
7
B28
ZA6402
TP48 K4CD01000011
A27 6
AB_FCLKD
B27
FCLKD
5
A26
ZA6401
B26 4
TP47 K4CD01000011
AB_FCLD
A25 FCLD
3
B25
LATD AB_LATD
A24 2
R6720 TP46 AB_FSID
B24
0 FSID
1
A23
B23
TO
A22
SC46
SD-BOARD
B22
(SD46)
A21
B21
A20
B20
A19
B19
A18
B18
A17 TO TO
B17
SD-BOARD SD-BOARD
A16 (SD43) (SD44)
B16
SC43 SC44
A15
B15
2 2
A14
B14
A13 A40 A40
B13 B40 B40
A12 A39 A39
B12 B39 B39
A11 A38 A38
B11 B38 B38
A10 A37 A37
TP062
B10 B37 B37
A9 A36 A36
TP063
B9 B36 B36
A8 A35 A35
B8 B35 B35
A7 A34 A34
B7 B34 B34
A6 A33 A33
B6 B33 B33
A5 A32 A32
B5 B32 B32
A4 A31 A31
B4 B31 B31
A3 A30 A30
B3 B30 B30
A2 A29 A29
B2 B29 B29
A1 A28 A28
B1 B28 B28
A27 A27
1
B27 B27
A26 A26
B26 B26
A25 A25
B25 B25
A24 A24
R6886 B24 B24
220k
A23 A23
B23 B23
R6887
220k A22 A22
B22 B22
R6888
A21 A21
220k
B21 B21
A20 A20
B20 B20
A19 A19
B19 B19
A18 A18
TP049 B18 B18
A17 A17
TP050 B17 B17
A16 A16
TP051 B16 B16
A15 A15
TP052 B15 B15
A14 A14
TP053 B14 B14
A13 A13
TP043 B13 B13
A12 A12
B12 B12
A11 A11
B11 B11
A10 A10
B10 B10
A9 A9
B9 B9
A8 A8
B8 B8 5V_F
A7 A7 TP042
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
1 1
TH-58PE75U
SC-Board (3 of 3) Schematic Diagram
25 26
TH-58PE75U
27