Sc-Board (2 Of 4) Schematic Diagram - Panasonic TH-65PF20W Service Manual

13.33. SC-Board (2 of 4) Schematic Diagram

Vsus
1
SC-BOARD TXNSC1LEUM (2/4)
!
AA_CMH
AA_CML2
AA_CSH
MID MID
2
C16631
250V
4u
3
10 11
PC16461
C16534
PS9856-2-F3-AX
25V
1u
1 8
R16416
D16411
R16411
10k
B0ACCJ000048 270
2 7
R16410
390
3 6
4 5
*Q16441
B1JAEP000013 C16441 R16441
50V 5.6
3900p
*Q16442
B1JAEP000013
R16442
C16442
5.6
50V Q16531
3900p
B1HFPFA00001
R16531
10
*Q16443 C16524
R16533 R16532
25V
47k 47k
B1JAEP000013 4.7u
*C16443 *R16443
5.6
50V
3900p
MIDF
C16471
630V *L16401
1000p G0CR21K00001
VRH
*D16462
C16461
B0FACP000005 630V
TP90 TP91
1000p
*D16463
B0FACP000005
*D16464
B0FACP000005
C16632 C16633 *C16634
250V 250V 250V
4u 4u 4u
*D16481
B0FACP000005
C16481
630V
*D16482
TP92 TP93 *L16411
1000p
B0FACP000005 VRL G0CR21K00001
C16491
630V
1000p
*D16483
B0FACP000005
*Q16454
B1JAEP000012
R16454
5.6
C16454
50V
3900p
*Q16453
B1JAEP000012
R16453
5.6
C16453
50V
3900p
D16466
*Q16452 B0ACCJ000048
B1JAEP000012
*R16452
5.6
*C16452
50V Q16551
3900p
B1HFPFA00001
R16551
10
R16553 R16552
47k 47k
12 13
IC16771
C0CBADC00072
Vad+5V
16V_F
Vad+5V
1 VIN 3
VOUT
R16534
C16771
COM C16796 5.6
16V 25V
2
1u 470u
D16534 D16536
B0ECHR000001 B0ECHR000001
NC
HO
9 8
R16504
75
NC
VB
10 7
C16502 C16503
25V 25V
470u
VCC 4.7u
11 VS 6
C16501
25V
1u
HIN
12 NC 5
NC
13 NC 4
R16417
100
LIN
14 VCC2 3 C16522
R16418 R16523
C16523
25V
100 75 25V
4.7u
470u
GND
VCOM
15 2
NC
LO
16 1
IC16501
C0ZBZ0001708
FET DRIVER
CSH/CMH GATE
DRIVE CIRCUIT
VAD
MIDF
Vad+5V
Vsus
VFG
15V
R16509
NC
9 HO 8
B0ECHR000001
NC
10 VB 7
R16468
C16525
82k 25V
4.7u
VCC
11 VS 6
R16467 R16521
82k 100
AA_CSL
HIN
NC
12 5
C16521
R16466 25V
56k 1u NC
NC
13 4
AA_CML
LIN
VCC2
14 3
R16522 C16505
100
25V
GND 1u
R16465 15 VCOM 2
27k
NC
16 LO 1
IC16521
C0ZBZ0001708
FET DRIVER
CSL/CML GATE
DRIVE CIRCUIT
14 15
77
Vsus
*D16401
DA3DF50ACSLW
*D16402
DA3DF50ACSLW
*D16403
DA3DF50ACSLW
Q16501
C16401
630V
B1HFPFA00001
5600p
*Q16402
R16503 DG3D5020CSLW
10
R16512
47k *R16402
R16511
47k 7.5
*Q16403
DG3D5020CSLW
R16403
7.5
*Q16404
DG3D5020CSLW
Q16502
C16504
B1HFPFA00001
25V
4.7u R16404
7.5
*Q16405
R16505
DG3D5020CSLW
10
*R16405
7.5
R16513 R16514 *Q16406
47k 47k
DG3D5020CSLW
*R16406
7.5
VFG
VOL
*Q16421
Q16521
DG3D4020CSRP
B1HFPFA00001
C16421
630V
R16506
5600p
10
R16421
7.5
*Q16422
R16517 DG3D4020CSRP
47k
R16516
47k
R16422
7.5
*Q16423
DG3D4020CSRP
R16423
7.5
*Q16424
DG3D4020CSRP
R16424
7.5
Q16522
B1HFPFA00001
*Q16425
DG3D4020CSRP
R16507
1 10
*R16425
7.5
D16523
R16519
47k
R16518
47k
*D16421
B0FACP000006
16 17
TH-65PF20W / TH-65PF20T
Vsus
11
16V_F
12
13
VAD
14
VFG
15
VOL
16
Vad+5V
17
18
18