Pfc Power Pwb Circuit Diagram - JVC LT-42WX70/APT Service Manual

PFC POWER PWB CIRCUIT DIAGRAM

! !
VA9001 R9001
QAF0060-621 470k
QRZ0107-474Z
!
CN9010 LF9001
SG9001 QQR1863-001
QGA7901F1-02
OPEN
AC INLET PWB 3 4
2
CN9011 1
2 1
C9003
!
0.33
QFZ9086-334
! C9001
0.33
QFZ9086-334
!
SG9003
QAF0089-302Z
!
C9011 C9012
OPEN 0.001
QCZ9071-102
VA9002
OPEN
PFC-POW
ISOLATED
R9220
OPEN
C9221
OPEN MA8150/M/-X
C9220
OPEN
MA8150/M/-X
Y9001
!
SG9004 OPEN
QAF0089-302Z
Y9002
OPEN
TH9001
!
! QAD0174-250
!
LF9002 LF9003
QQR1863-001 QQR1863-001 C9004
1
3 4 3 4
QFZ9086-105
2 1 2 1
Y9003
OPEN
Y9004
OPEN
!
RY9002
QSK0202-001
C9013
OPEN
!
C9015
0.0022
QCZ9071-222
D9022
1SS355W-X
GND2
R9024
SW
2.2k
Q9022
2SC3928A/QR/-X
NPN
R9023
47k C9214
OPEN
GND2
R9232 R9235
R9231
220k 220k 1M
1/2W 1/2W
D9231
SJPX-H6-W
R9233 R9234
220k 220k
1/2W 1/2W
D9232
SJPX-H6-W
R9221
D9218
22
SJPX-H6-W
QRE121J-220Y
24V
C9219
100/50
QECV1HM-107
GND1
!
Y9203
T9201 TRANSF
0
QQS0443-001
(STBY)
!
CP9201
QMFZ052-2R0Z-E Y9202
0
CP
390V Y9201
0
.
L9201
R9205
220k D9207 OPEN
1/2W
C9205
0.0022
SJPX-H6-W
QFP32JK-222
2
R9206
100
D9203 1/2W
1
EG01C-T2
D9206 R9216
SJPX-H6-W OPEN
D9204
SJPX-H6-W
C9206
1/50
IC9201 C9211
MIP2F20MSSCF 680/16
8 7 6 5 QECP1CM-687
GND1 GND2
C9216
R9210
OPEN
270
GND1
C9215 R9211
1 2 3 4 4 1
OPEN 3.3k
FEED BACK
C9210 R9212
R9208 0.1
15k 1k
R9207
390K !
PC9202
C9208
0.0022 PS2581AL2/QW/-W 3 2 ERROR AMP
D9205
TL431/A/-T
D9216
GND2
C9207
0.1
2
!
D9215 !
D9217 MA8330/M/-X
1 R9209
GND1 R9217 3.3M
3.3M QRZ9046-335Z
QRZ9046-335Z
GND1
C9209
OPEN K9201
OPEN
C9213
GND1
OPEN
GND1
K9202
OPEN
GND2
(No.YA700<Rev.001>)2-41
BRIDGE
DIODE L9504
D9002
D25XB60
OPEN 1 2 3
PFC COIL
!
6 5 4
L9502
C9502
QQR1862-001
GND1 1 GND1
QFZ0249-105
1 2 3
C9501
1
QFZ0249-105
BRIDGE
DIODE
H9001 PFC COIL
LC43176-002A
!
6 5 4
L9501
QQR1862-001
GND1
D9001
D25XB60 R9511
33k
R9503
R9509
2.2
47
1/2W
1/2W
R9507
100
R9504
1/2W
47k
SW
Q9503
2SA2056-X
GND1
R9510 R9505
47 2.2
1/2W
1/2W
R9508
100
1/2W
SW
R9506
47k
Q9504
2SA2056-X
GND1
R9502
0.1
NRS016F-R100X
LIVE
R9512
33k
IC9501
R2A20112SP-X
PFC_CONTROL
R9529
OPEN
ZCD-M VCC
ZCD-S GD-M
R9530 GND1
OPEN NC PGND
VREF GD-S
SGND NC
R9515
RT OCP-M
R9516
100
RAMP OCP-S
GND1 100
COMP FB
R9519
ISOLATED R9513 D9516
R9540 R9514 220k
22k 1SS355W-X
100k 1M D9511
0.5%
2 1SS355W-X
R9520
2
1 OPEN
C9515
.0015 1
GND1
Q9513
C9511 C9518 C9513 C9514 D9512 RT1N241C-X
C9512 C9510
270 0.1 0.1 0.22 .0015 1SS355W-X
1
PS
CB2
Q9512 Q9514
RT1N241C-X
OPEN
5V
R9215
10k
0.5%
NRSA63D-103X
R9214
1.5k 0.5%
NRSA63D-152X
R9213
10k 0.5%
NRSA63D-103X
PFC POWER PWB ASS'Y
SMX-9501A
2-42(No.YA700<Rev.001>)
Y9501
OPEN
Y9502
GND1 GND1
OPEN
H.S GND
C9506
150p
QCZ0340-151
D9503
OPEN
C9520 C9521 C9522
39/450 39/450
39/450
QEZ0915-396
3 QEZ0915-396 QEZ0915-396
2 390V
R9558
1 560k
D9501 C9523 0.5%
FMN-2206S OPEN
R9559
560k
R9521
0.5%
C9505 330k
150p 0.5%
QCZ0340-151
C9530
150p
QCZ0340-151
R9557
H9501 R9547
LC34578-001A 560k 68k
0.5%
R9522
Q9502
330k
TK15A60U
0.5%
R9548
TH9551
D 560k
SW 470
0.5%
NAD0047-471X
G R9549
C9509 560k
R9523
S 39/450 TH9552
330k 0.5% C9543
QEZ0915-396 470
C9508 0.5% NAD0047-471X 0.01
39/450
QEZ0915-396
R9560
R9550
C9542
16k 1M
0.5% 0.01
R9524
330k GND1 R9561
0.5%
D 22k
SW R9564
AC Detectin+Power Protection 100k
G S R9525
Q9501
330k
TK15A60U C9529 VDD DET2 OUT
0.5%
D9519
150p
MA111-X
QCZ0340-151
DET1 AC DET OUT
GND1
DET2 GND
R9501 R9551
R9552 DET1 OUT AC DET
0.1 0.1
0.1
NRS016F-R100X NRS016F-R100X
NRS016F-R100X
IC9502
MM3313AF-W
C9544
0.1
C9545
GND1 D9517 R9562
0.1
MA8091/M/-X
56k
C9517
OPEN
GND1
Q9531
C9528 C9524 Q9532
C9526 RJP020N06-W 24V
0.1 OPEN 0.47/50 2SB1188/QR/-W
24V
R9531
R9517 68k
SW
10k
0.5%
C9527
OPEN R9532
R9534
GND1 47K
47k
C9516 R9533
47/50 C9525 5.6K
GND1
0.47/50 NRSA02J-562X
R9538
Q9533
RT1N241C-X
100
R9526
560
0.5%
Q9536
SW
DTC124EKA-X
R9539
10k R9554
22k
D9514
C9531
UDZW16B-X
0.1
GND1
R9555
10k
R9518
R9563
R9528 OPEN
R9553 0
OPEN GND1
R9535 OPEN
0
Q9542
OPEN
GND1
LCD INVERTER-1
CN9101
QGA7901F1-02
K9502 K9501
NQR0621-002Z NQR0621-002Z
C9504
0.056
QFZ0248-563
!
CP9501
QMFZ065-5R0Z-J8
390V
5 390V
CN9102 MAIN POWER PWB
4 NC
QGA3901F1-05
CN9001
3 PGND
2 SGND
1 18V
D9518
KDZ30B-X
GND1
R9909
R9907 R9908
0
22k 22k
SW
1 4 SW
SW
2 3
GND2
Q9903
2SC3928A/QR/-X
Q9904
!
2SC3928A/QR/-X
PC9533
PS2581AL2/QW/-W
5V
R9901
1.8k
4 1
!
PC9532
PS2581AL2/QW/-W
SW
3 2
Q9902
GND1 DTC124EKA-X
GND2
R9905
2.2k
R9906
33k
D9903
MA111-X
1 4
SW
2 3
Q9901
GND2
2SC3928A/QR/-X
PC9531
! PS2581AL2/QW/-W
R9911
1.8k
4 1
!
PC9534
PS2581AL2/QW/-W
SW
3 2
Q9907
DTC124EKA-X
GND2
CN9103
QGA2013F3-06
STB5V
1 STB5V
GND2
2 GND
MAIN POWER PWB
3 POW_GOOD
PFC_POW
CN9002
4 PFC_POW
MAIN_POW
5 MAIN_POW
LB_PRO
6 LB_PRO
c10617001a001_0331_1/1_0.0