Sn-Board (2/9) Schematic Diagram - Panasonic TH-P42A20M Service Manual

11.22. SN-Board (2/9) Schematic Diagram

! SN-BOARD TXNSN1LLUM (2/9)
AA_CMH
AA_CML2
AA_CSH
TO
SS-BOARD
SN3
(SS3)
MID
*C16892
630V
2200p
B0ECHR000001
C16727
630V
1500p
MID
1
2
10 11
PC16461
B3PBE0000054 C16533
25V
4.7u
1 8
R16416
D16411 10k R16411
B0ACCJ000048 270 2 7
3 6
R16410
390
4 5
*Q16441
DG3D5010CSLW
D16441 R16441
5.6
R16533
47k
MIDF
Q16531
B1HFPFA00001
*D16461
B0FACQ000001
VSUS
C16471
630V
1000p
VRH
*L16401
G0C1R5K00004
TP90 TP91
TP99 TP100
VSUS
*D16724
DA3DF30ACSLW
TP92 TP93
VRL
*L16411
C16491
630V G0C1R5K00004
1000p
*D16481
B0FACQ000002
MIDC
*Q16451
DG3D5010CSRP
D16451
B0ECHR000001
R16451
5.6
R16553
47k
Q16551
B1HFPFA00001
12 13
IC16771
C0CBADC00072
Vad+5V 16V_F
Vad+5V 1 VIN 3
VOUT
C16771 COM
16V
2 C16796
1u
25V R16534
5.6
470u
D16534
B0ECHR000001 B0ECHR000001
NC
9 HO 8
R16504
75
NC
VB
10 7
C16503
C16502
R16510 25V
25V
1
4.7u 470u
VCC
VS
11 6
C16501
R16417 25V
1u
100
HIN
12 NC 5
NC
13 NC 4
R16418 R16523
100 75
LIN
VCC2
14 3
C16523
C16522
25V 25V
4.7u 470u
GND
VCOM
15 2
D16522 D16503
VAD NC
16 LO 1 B0ECHR000001 B0ECHR000001
IC16501
C0ZBZ0001708
FET DRIVER
CSH/CMH GATE
DRIVE CIRCUIT
R16531
10
C16524
25V
4.7u
IC16521
C0ZBZ0001708
FET DRIVER
CSL/CML GATE
DRIVE CIRCUIT R16619
1
NC
9 HO 8 D16620
R16524 B0ECKP000055
75
NC
15V VB
10 7 C16527 C16525
25V
25V
4.7u
4.7u
VCC
VS
11 6
AA_CSL
HIN *D16722
12 NC 5 DA3DF30ACSRP
R16521
C16521
100
25V
1u NC
13 NC 4
AA_CML
LIN
VCC2
14 3
R16522
100
GND
VCOM
15 2
NC
16 LO 1
R16551
10
14 15
62
VSUS
*D16401
DA3DF50ACSLW
D16536
R16503
10
Q16501
*Q16401
B1HFPFA00001 B1JAEQ000010
R16401
7.5 C16401
630V
C16504 5600p
25V
4.7u
R16512
47k *Q16402
B1JAEQ000010
R16402
7.5
Vad+5V
VFG
15V
*Q16421
B1JAEP000014
C16421
630V
5600p
R16421
7.5
Q16521
B1HFPFA00001
R16506
10
R16517
47k
C16505
25V
1u
*D16421
B0FACP000006
16 17
11
VFG
12
VOL
13
Vad+5V
14
15
18