Sc-Board (1 Of 2) Schematic Diagram - Panasonic TH-42PS9UK Service Manual

TH-42PS9UK

15.44. SC-Board (1 of 2) Schematic Diagram

SC-BOARD TXNSC1ZQTUJ (1/2)
A
B
TO
SC
D-BOARD
20
(D20) 1 5.0
P5V
2 2.9
CL
3 0.8
CLK
4 5.3
SIU
5 0
GND TP24
C
6 0
SID
TP22
7 2.2
SCSU
TP52
8 2.8
CEL2
TP15
9 0.1
CPH
10 0
GND
TP23
11 0
SOS6_SC1
TP20
12 0
SOS7_SC2
TP14
13 4.3
CEL
TP39
14 0
CBK
15 0
GND
16 0
GND
17 0.9
CSL
18 0.7
CSH
19 3.9
CML
20 0.5
CMH
D
E
F
TH-42PS9UK
SC-Board (1 of 2) Schematic Diagram
1 2
TO
SC2
P-BOARD TPVSUS
TP1 TP2
(P2) 1 175.0 175V
175V
Vsus
0
C6411 C6412 C6413 C6431
200V 200V 200V
0 250V
3 L6591 220u 220u 220u
GND 4u
TP4 TP5 G0ZZ00002183
TP15V
TO
SC
TP6 TP7 15V
P-BOARD
23
(P23) 15.0 15V
1
+15V
L6592
2 15.0 C6592
G0ZZ00002183
+15V 25V
TP8 TP9
470u
3 0
GND
5V
TP16 TP17
5V
C6562
R6561 1 1G~ 20
16V
VCC
EXB38V470JV 1u
TP18
2 19
1A1
2G~
TP19
AA_SCSU 3 18
2Y4
1Y1
TP38
4 1A2 17
2A4
R6565 5 2Y3 16
EXB38V472JV 1Y2
TP21
6 15
1A3
2A3
7 14
2Y2
1Y3
8 1A4 13
2A2
9 2Y1 12
1Y4
R6562
EXB38V470JV 10 11
GND
2A1
R6566
EXB38V472JV
TPSOS6
TPSOS7
C6565 C6566
50V 50V
0.01u 0.01u
L6602
TP10
G0ZZ00002183
TP11
TP27 1 1G~ 20
VCC
2 19
TP26 1A1
2G~
R6563
EXB38V470JV
3 2Y4 18
1Y1
TP25
4 1A2 17
2A4
5 16
2Y3
1Y2
R6564 6 15
1A3
EXB38V470JV
2A3
7 2Y2 14
1Y3
R6567 R6568 8 1A4 13
EXB38V472JV EXB38V472JV 2A2
9 12
2Y1
1Y4
10 11
GND
2A1
TP12
TP13
R6591
EXB38V472JV
3 4
Q6441
R6441
15
2PG0010000RP
R6534
0
R6442
15V 15
Q6442
R6443
15
2PG0010000RP
R6507
1
D6441
R6444 D1FL40
NC R6533 15
9 HO 8 R6524 D6521 10k
150
D1FL40
NC
10 VB 7
C6522 R6523
C6524
25V L6461
150 25V
4.7u G0ZZ00002183
4.7u
NC
VS L6462
11 6
G0ZZ00002183
L6463
D6522
G0ZZ00002183
HIN D1FL40
L6464
NC D6461
12 5
G0ZZ00002183 MA3DF30000LZ
NC
13 NC 4
LIN
14 VCC 3
C6525
25V
4.7u
GND
15 GND 2
NC
LO m
16 1
C6526
250V
0.22u
L6481
D6481
MA3DF30000LZ G0ZZ00002183
L6482
G0ZZ00002183
L6483
C6561 G0ZZ00002183
10V
L6484
100u
G0ZZ00002183
AA_CL
Q6451
2PG0020000RP
R6451
15
AA_CLK
D6451
R6452 D1FL40
15
AA_SIU
AA_SID
C6563
10V
100u
R6526 D6523 D6524
R6525 100 MA2J11100L MAZ80330LL
100k
AA_CEL2
MAIN_STOP
C6564
16V
1u R6590 IC6581
220 15V
C0BBBA000022
AA_CEL C6593
R6592
50V
4.7k Q6581
1000p COMPARATOR
2SD0601A0L
D6585
MA2J11100L
1 8
R6588
AC_CPH1 10k
2 7
- + R6585
3 + - 6
AC_CPH2
4 5
R6586
R6587
2.2k
MAZ80510LL
SOS7_SC2
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35
*C6410
630V 1000p
*C6420
630V 1000p
IC6610
C0BBBA000022
COMPARATOR
1
2
- +
3
4
5 6
104
C6513
250V
1u
R6401
R6465 15
200k
C6511 C6512 C6514 C6515 C6516 C6517 C6518 R6402
250V 250V 250V 250V 250V 250V 250V 15
1u 1u 1u 1u 1u 1u 1u
VSUS
R6403
15
R6404
15
R6405
15
15V R6406
15
Q6511
B1ABNF000006
R6503
10
R6504
NC 150
HO 8
9
R6505
150
NC
10 VB 7
C6504
C6502
25V R6511
25V
4.7u 10k
4.7u
NC
11 VS 6
R6421
15
HIN
NC
12 5
R6422
15
NC
NC
13 4 Q6516
B1ABNF000006
LIN
14 VCC 3
R6423
15
GND
15 GND 2
C6505
R6424
25V 4.7u
15
NC
LO
16 1
R6506
10
R6425
Q6517 15
B1ADNF000006
R6426
15
L6401
0.6u
L6402
0.6u
MA3DF40000LZ
L6403
0.6u
L6411
1u
L6412
1u 5V
SOS7_SC2
Q6471
B1CHGD000006
D6480 R6479
MA2J11100L
100k
R6581 R6476
10k 4.7k
5 1
D6581 C6480
MAIN_STOP 50V 2
C6581 MAZ83300ML
0.1u
25V
1u
D6582 4 3
R6582
MAZ83300ML
39k
COLD
D6583 R6583
LNJ301MPUJA 39k
(GREEN LED)
1.5k
IC6861
FLOATING GND
C6582
R6584 C0BBBA000022
16V
1u 7.5k
15V_F
5V COMPARATOR
1.5k
VSCN_F
R6867
PC6861 3.9k D6820
D6584
MA2J11100L
R6861
B3PBA0000223
39k
R6862
47k
1 8
C6862
25V
2 - + 7 R6865 1u R6863
C6863 1.8k 47k
50V
D6862 R6869 3 + - 6
MA2J11100L 4.7k 0.01u
4 5
R6868 R6866 R6864
C6861
22k 1.5k 16V 9.1k
1u
*C6400 D6861 VF_GND
630V MAZ80510LL
1000p
5V
R6877
PC6871
3.9k
B3PBA0000223
15V_F D6872 R6879
MA2J11100L 4.7k
8
R6878
22k
D6611
MA2J11100L
C6612
7 R6616 D6613
25V 15k MA2J11100L
1u
6
+ -
C6873
D6612 R6615 R6614
50V
R6619 24k 24k
MA2J11100L 0.01u
1.5k
5
C6610
25V
D6610
R6618 R6617 1u MAZ81500ML
12k 1M
VF_GND
COLD FLOATING GND
TH-42PS9UK SC-Board (1 of 2) Schematic Diagram
7 8
VSUS
Q6401
2PG0010000RP
D
200V
G
S
Q6402
2PG0010000RP
Q6403
2PG0010000RP
D6401
MA3DF30000LZ
Q6421
2PG0020000RP
Q6422
2PG0020000RP
Q6423
2PG0020000RP
D6431
R6475
4.7k
1
R6477
1k
R6478
4.7k
C6472
50V
0.1u
IC6472
C0JBAA000377
2
3
4
D6614
MA2J11100L
C6611
50V
0.01u
5
6
7
16V_F
IC6871
C0BBBA000022
COMPARATOR
1 8
R6875
3.3k
2 - + 7
3 6
+ - 8
4 5
R6876
C6872
1.2k
25V
1u
D6871
MAZ80510LL
9
10
9