Sc-Board (2/4) Schematic Diagram - Panasonic TX-P50S20B Service Manual

13.34. SC-Board (2/4) Schematic Diagram

Vsus
1
SC-BOARD TXNSC11FEK (2/4)
!
AA_CMH
R16416
10k
AA_CML2
D16411
B0ACCJ000048
AA_CSH
Q16441
B1JAEP000013
C16441
3900p
50V
D16461
B0FACP000005
MID MID
2
*C16631 *C16632 *C16633
250V 250V 250V
4u 4u 4u
D16482
B0FACP000005
Q16451
B1JAEP000012
R16451
5.6
C16451
D16451
50V
B0ECKP000055
3900p
3
10 11
Vad+5V
PC16461
C16534
B3PBE0000054
25V
1u
1 8
R16411
270
2 7
R16410 R16417
100
390
3 6
R16418
100
4 5
Q16531
R16441
B1HFPFA00001
5.6
R16531
10
Vad+5V
C16524
R16533
25V
47k
4.7u
MIDF
Vsus
C16471
630V
1000p
*L16401
TP90 TP91
G0CR82K00005
VFG
VRH
C16461
*L16402
630V
1000p G0CR82K00005
*L16412
C16481 G0CR82K00005
630V
1000p
*L16413
TP92 TP93
G0CR82K00005
VRL
Vsus
C16491
630V
1000p
R16468
82k
R16467
82k
R16466
D16466 56k
B0ACCJ000048
R16465
27k
Q16551
B1HFPFA00001
R16551
10
R16553
47k
12 13
IC16771
C0CBADC00072
Vad+5V
16V_F
1 VIN 3
VOUT
C16771
COM C16796
R16534
16V 25V
2 5.6
1u
470u
IC16501 D16534 D16536
B0ECHR000001 B0ECHR000001
C0ZBZ0001708
NC
HO
9 8
R16503
R16504
10
75
NC
VB
10 7 C16502 C16503
25V 25V
4.7u 470u
VCC
C16501 VS
11 6
25V
1u
HIN
NC
12 5
NC
NC
13 4
LIN
VCC2
14 3
C16522 R16523 C16523
75 25V
25V
4.7u 470u
GND
VCOM
15 2
NC
LO
16 1
FET DRIVER
D16522 D16503
CSH/CMH GATE B0ECHR000001
B0ECHR000001
DRIVE CIRCUIT
VAD
15V
R16506
R16509
1
IC16521
D16523
C0ZBZ0001708 B0ECHR000001
NC
9 HO 8
NC
10 VB 7
C16525
25V
15V VCC 4.7u
11 VS 6
R16521
AA_CSL 100
HIN
NC
12 5
C16521
25V
1u NC
NC
13 4
AA_CML
LIN
VCC2
14 3 C16505
R16522
25V
100
1u
GND
VCOM
15 2
NC
LO
16 1
FET DRIVER
CSL/CML GATE
DRIVE CIRCUIT
14 15
76
D16401
DA3DF50ACSLW
D16402
DA3DF50ACSLW
Q16401
Q16501 DG3D5020CSLW
B1HFPFA00001 C16401
630V
R16401
5600p
7.5
Q16402
DG3D5020CSLW
C16504
R16512
25V
47k
R16402
4.7u
7.5
VFG
Q16421
B1JAEP000014
C16421
Q16521 630V
10 5600p
B1HFPFA00001
R16421
7.5
Q16422
B1JAEP000014
R16517
47k
R16422
7.5
16 17
Vsus
11
16V_F
12
13
VFG
14
VOL
15
Vad+5V
16
VAD
17
18
18