Sc-Board (1 Of 3) Schematic Diagram - Panasonic TH-42PH11UK Service Manual

12.37. SC-Board (1 of 3) Schematic Diagram

SC-BOARD (1/3)
!
TXNSC1RRTU
A
TO
P-BOARD VSUS:187V
(P2)
TPVSUS
L16591
SC2 G0ZZ00002183
VSUS
TP1 TP2
1
Vsus
C16411 C16413 C16414
220V 220V 250V
3
GND 200u 200u 2.2u
TP4 TP5
B
TP8 TP9 TP6 TP7 TP82
TO 15V
D-BOARD
(D20)
SC20
C
TP16 TP17
30
P5V
TP18 C16563
29
OC1 10V
TP36 100u
R16561
28
CPH2 EXB38V470JV
TP24
27
GND
TP19
26 AA_SCSU
CLK
TP38
25
SIU
24 R16565
GND
EXB38V472JV
TP21
23
SID
TP22
AA_OC2
22 R16562
SCSU EXB38V470JV
21
GND
TP52
20 AA_CERS
OC2
CPH1
TP15
19
CPH1
18 R16566
(OC2B) EXB38V472JV
TP37
C16565
17
LAT(CQR) 50V OC2
TP23 0.01u TPSOS6
16 SOS7_SC2
SOS6_SC1
TP20 TP73 TP71
15
D SOS7_SC2
TP72
C16566 TP74
14 TPSOS7
GND 50V
0.01u
TP14
13
CEL
CEL
TP70
12
CERS CERS
TP39
11
SC_DRV_RST
R16563
TP25
10 EXB38V470JV
GND R16568
EXB38V472JV
9 TP10
CSL AA_CML
TP11
8
CSH R16564
EXB38V470JV
7
GND AA_CMH
TP27
6
CML
TP26
5
CMH AA_CSL
4
NC R16567 CPH2
EXB38V472JV
3
+15V AA_CSH
2
+15V
1
+15V R16591
EXB38V472JV
SIDE
E
TP28 TP29 TP30 TP31 TP32 TP33
F
TH-42PH11UK
SC-Board (1 of 3) Schematic Diagram
1 2
ZA16401
K4CD01000011
ZA16411
TUXJ490
VF_GND
ZA16412
TUXJ490
ZA16402
K4CD01000011
ZA16421
TUXJ490
ZA16422
TUXJ490
ZA16403
K4CD01000011
15V
D16521
B0ECKP000047
R16507
1
NC
9 HO 8
C16522
25V
4.7u
NC
10 VB 7
R16523
75
VCC
11 VS 6
C16524
25V
4.7u
AA_CSH D16522
HIN
B0ECKP000047
12 NC 5
R16521
100
IC16561
C16521
NC
25V
13 NC 4
C0JBAZ002811 1u C16525
5V 25V
4.7u
BUFFER AA_CSL LIN
14 VCC2 3
R16522
100
GND
15 Vcom 2
C16562
16V
1 1G 20
1u
VCC
NC
2 1A1 19 16 LO 1
2G
3 18 AA_OC1
2Y4
1Y1
IC16521
4 17
1A2
2A4
C0ZBZ0001324
5 2Y3 16 AA_CLK
1Y2
FET DRIVER
6 1A3 15
TP46
2A3
AA_SIU ENERGY RECOVERY
7 2Y2 14
1Y3
8 1A4 13
2A2
9 12
2Y1
1Y4
10 GND 11
2A1
C16564
16V MAIN_STOP
1 20
1G 1u
VCC R16590
220
2 19
1A1
2G
3 2Y4 18 AA_CEL C16593 R16592
1Y1 50V
4.7k
CML 1000p
4 1A2 17
2A4
5 2Y3 16
1Y2
5V
6 15
1A3
2A3 TP3
7 14 AA_CPH1 IC16581
2Y2 CMH
1Y3
8 1A4 CSL 13 R16587 C0BBBA000024
2A2 2.2k
AA_CPH2 Q16581 R16588
9 2Y1 12
10k
1Y4 B1ABCF000231
10 GND 11 D16585
2A1 MA2J11100L
R16580
TP12
2.2k
1 A_OUTPUT
TP13
OPERATES AT 124V OR MORE
IC16562 AND 50V OR LESS
2 A_-INPUT
C0JBAZ002811
BUFFER 3 A_+INPUT
CSL
CSH
4 GND
CML
CMH
AA_DRV_RST
TP34 TP35
3 4
VSUS
R16468
82k
R16467
82k
R16466 C16632 C16633 C16634 C16635
56k 250V 250V 250V 250V
D16466 2.2u 2.2u 2.2u 2.2u
MA2J11100L
R16465
27k
D16441
Q16531
Q16441 B0ECKP000047
B1ABRD000003
B1JAEN000003
R16441
R16531
5.6
10
C16471
C16441
630V
50V
1000p
3900p
R16532 R16533
47k
47k
Q16532
R16509 B1ADRD000001 AA_CMH
1
R16501
100
L16401
G0C2R1KA0190
D16523 TP90 TP91
B0ECKP000047
L16402 AA_CML
G0C2R1KA0190
R16502
D16461 100
MA3DF46000LW
L16403
G0C2R1KA0190
L16411
G0C2R1KA0190
D16481
B0FBCN000005
TP92 L16412
G0C2R1KA0190
C16491
630V
L16413
1000p G0C2R8KA0190
Q16551
B1ABRD000003
Q16451
B1JADP000003
R16551
D16451
10
B0ECKP000047
R16451
5.6
R16552 R16553
47k 47k
Q16552
B1ADRD000001
15V D16583
LNJ301MPUJA
COMPARATOR
(GREEN LED)
C16581
R16582
25V
39k
1u
8
VCC
R16583
39k
7
B_OUTPUT R16585
1k
6
B_-INPUT
C16582
R16584
16V
8.2k
5 1u
B_+INPUT
R16586
1.8k
R16593
1.2k
5 6
83
VSUS
Q16401
B1JAEN000002
R16401
D
7.5
Q16501 G
S
B1HFPFA00001
C16402
630V
5600p
IC16501
C0ZBZ0000895
FET DRIVER 15V
R16508 D16501
1 B0ECKP000047
Vsus Gen.
Q16404
NC
B1JAEN000002
9 HO 8
R16503 R16404
C16502
R16504 10 7.5
25V
4.7u 75
NC
10 VB 7
C16504 R16511 R16512
25V 47k
47k
4.7u
NC
11 VS 6
R16510
1 D16401
B0FBCN000005
HIN
12 NC 5
D16503
B0ECKP000047
NC
13 NC 4
C16505 15V
25V
LIN 4.7u
14 VCC 3
GND
15 GND 2
NC
16 LO 1 D16402
B0FBCN000005
Q16521
B1HFPFA00001
Q16421
B1JAEP000002
R16506 R16421
10 7.5
C16421
630V
5600p
Q16422
B1JAEP000002
R16422
R16516 7.5
47k
R16517
47k
D16421
MA3DF40000LW
5V
R16475
4.7k
SOS7_SC2
D16480
MA2J11100L
R16476
4.7k
5 1
MAIN_STOP
2
4 3
C16480
50V
0.1u
IC16472
C0JBAA000377
AND GATE
TH-42PH11UK
SC-Board (1 of 3) Schematic Diagram
7 8 9
TH-42PH11UK
1
2
3
4
5