Panasonic TH-42PZ80Q Service Manual page 79

11.39. SC-Board (1/3) Schematic Diagram
SC-BOARD TXNSC1RLTU (1/3)
!
A
TO
P-BOARD VSUS:202V
(P2)
TPVSUS
L16591
SC2 G0ZZ00002183
TP1 TP2
1
Vsus
B
3
GND
TP4 TP5
TO
D-BOARD
(D20)
SC20
C
TP16 TP17
P5V
35
P5V
TP18
34 OC1
OC1(CL)
TP36
33 CPH2 R16561
CPH2 EXB38V470JV
32
GND TP24
TP19
31 CLK
CLK
TP38
30 SIU
SIU
R16565
29
GND EXB38V472JV
TP21
SID
28
SID
TP22
SCSU R16562
27
SCSU EXB38V470JV
26
GND
TP52
25 OC2
OC2(CEL2)
TP15
24 CPH1
CPH1
TP40
23 OC2B R16566
OC2B EXB38V472JV
TP37
CQR3
22 C16565
CQR3
50V
TP23
SOS6_SC1 0.01u
21
SOS6_SC1
TP20
SOS7_SC2 TP71
20
SOS7_SC2
D
C16566
TP72
19 50V
GND
0.01u
R16563
TP14
18 CEL EXB38V470JV
CEL OC2B
TP70
17 CERS
CERS
TP39
16 SC_DRV_RST
SC_DRV_RST
TP25
15
GND
R16568
TP10
CSL EXB38V472JV
14
CSL
TP11 CSH
13
CSH
12
GND
TP27
CML
11
CML
TP26
10 CMH
CMH
9
NC 15V
8
P15V R16564
EXB38V470JV
7
P15V
6
P15V
5
NC
4
NC R16567
EXB38V472JV
TP88
E 3
CQR4
TP89
2
CQR5
1
GND
SIDE
R16579
EXB38V470JV
TP82 TP7 TP6
CPH2 CPH2
CQR3
CQR4
CQR5
TP8 TP9
R16570
EXB38V472JV
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35
F
TH-42PZ80Q
SC-Board (1/3) Schematic Diagram
1 2
VSUS
C16413 C16414 C16416
220V 220V 250V
250u 250u 2.2u
15V
9
10
11
AA_CSH
12
R16521
IC16561 100
C16521
25V 13
C0JBAZ002811 1u
5V
AA_CSL
BUFFER
14
R16522
100
C16563
10V
15
100u
1 20
1G
VCC
2 19
1A1 16
2G
AA_SCSU 3 18 AA_OC1
2Y4
1Y1
4 17
1A2
2A4
AA_CLK
5 2Y3 16
1Y2
6 1A3 15
TP46
2A3
AA_OC2A AA_SIU ENERGY RECOVERY
7 2Y2 14
1Y3
8 1A4 13
2A2
OC2A AA_CERS 9 12 AA_SID
2Y1
1Y4
10 GND 11
2A1
TPSOS6
SOS7_SC2
TPSOS7
AA_DRV_RST
MAIN_STOP
1 1G 20
VCC R16590
220
2 19
1A1
2G
AA_CML 3 18 AA_CEL C16593
2Y4 R16592
1Y1 50V
4.7k
1000p
4 17
1A2
2A4
AA_CMH
5 2Y3 16
1Y2
CPH1 CMH
6 1A3 15
TP3
2A3
AA_CSL AA_CPH1
7 2Y2 14
1Y3
CSL
8 1A4 13
2A2
AA_CSH 9 2Y1 12
1Y4
10 GND 11 CSH
R16591 2A1
EXB38V472JV
TP12
IC16562
C0JBAZ002811
BUFFER
1 20 C16564 C16562
1G
16V 16V
VCC
1u 1u
2 1A1 19
2G
AA_CPH2
3 2Y4 18
1Y1
4 1A2 17
2A4
5 2Y3 16 CQR3 AA_CQR3
1Y2
R16541
6 15 OC2B
1A3 0
2A3
7 14 CQR4 AA_CQR4
2Y2
1Y3
R16543
8 13
1A4 0
2A2
9 12
2Y1
1Y4
10 GND 11
TP13
2A1
IC16563
C0JBAZ002811
BUFFER
3 4
R16468
82k
R16467
82k
R16466
C16632 C16633 C16634
D16466
56k 250V 250V 250V
MA2J11100L
4u 4u 4u
R16465
27k
Q16531
B1ABRD000003
R16531
10
Q16442
R16533
B1JAEN000003
47k
R16532
C16442
47k R16442
50V
5.6
3900p
Q16532
B1ADRD000001
TP90 TP91
D16461
MA3DF46000LW
D16462
MA3DF46000LW
D16521
B0ECHP000003
R16507
1
NC
HO 8
C16522
25V
4.7u
NC
VB
7
R16523 C16524
75 25V
4.7u
VCC
VS 6
D16522
B0ECKP000047 R16509
HIN 1
NC
5
NC
NC 4 D16523
C16525 B0ECKP000047
25V
4.7u
LIN
VCC2 3
GND
Vcom
2
NC
LO 1
IC16521
D16481
C0ZBZ0001324
B0FBCN000005
FET DRIVER
TP92 TP93
D16482
B0FBCN000005
C16491
630V
1000p
Q16551
D16451
B0ECKP000047
B1ABRD000003 Q16452
B1JAEP000003
R16551
10 R16452
5.6
R16553
47k
R16552
Q16552
47k
B1ADRD000001
5V
IC16581
C0BBBA000024
D16583
R16587 R16588 15V
LNJ301MPUJA
2.2k Q16581 10k
COMPARATOR
(GREEN LED)
B1ABCF000231
D16585
MA2J11100L C16581
25V R16582
R16580
1u 39k
2.2k
1 8
A_OUTPUT
VCC
R16585 R16583
1.2k 39k
2 A_-INPUT 7
B_OUTPUT
C16582
R16584
3 6 16V
A_+INPUT 6.8k
1u
B_-INPUT
4 GND 5
B_+INPUT
R16586
1.5k
OPERATES AT 116V OR MORE
R16593
AND 44V OR LESS
1.4k
5 6
79
VSUS
Q16501
B1HFPFA00001
R16503
10
R16511
R16512
47k
47k
C16471
630V
1000p
15V
R16508
L16402
1
G0C1R6KA0119
D16501
L16403 IC16501
B0ECHP000003
G0C1R6KA0119
C0ZBZ0000895
L16404
G0C1R6KA0119
FET DRIVER
L16405
G0C1R6KA0119
Vsus Gen.
L16406
G0C1R6KA0119
NC
9 HO 8
C16502
25V R16504
75
4.7u
NC
VB
10 7 C16504
25V
R16510
4.7u
1
NC
11 VS 6
AA_CMH
HIN
NC D16503
12 5
R16501 B0ECKP000047
100
NC
13 NC 4 15V
AA_CML
LIN
14 VCC 3
R16502
100
GND
GND
15 2 C16505
25V
1u
NC
16 LO 1
L16413
G0C1R6KA0119
L16414
Q16521
G0C1R6KA0119
B1HFPFA00001
L16415
G0C1R6KA0119
L16416
G0C1R6KA0119
R16506
10
R16516 R16517
47k
47k
MA3DF40000LW
SOS7_SC2 5V
R16475
4.7k
D16480
MA2J11100L
R16476
4.7k
5 1
C16480
MAIN_STOP 50V
2
0.1u
4 3
IC16472
C0JBAA000377
AND GATE
TH-42PZ80Q
SC-Board (1/3) Schematic Diagram
7 8
VSUS
Q16401
B1JAEN000002
R16401
7.5
D16401
B0FBCN000005
D16402
B0FBCN000005
C16403
Q16403 630V
5600p
B1JAEN000002
R16403
7.5
Q16404
B1JAEN000002
R16404
7.5
1
2
R16421
7.5
Q16421
B1JAEP000002
D16421
MA3DF40000LW
Q16423
B1JAEP000002
R16423
7.5
C16424
Q16424
630V
5600p
B1JAEP000002
R16424
7.5
D16422
3
4
5
9