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

MAIN POWER PWB CIRCUIT DIAGRAM

CN9001
QGA3901F1-05
390V 5
NC
4
PFC POWER PWB
PGND 3
GND1
CN9102
SGND 2
18V 1
D9565
KDZ15B-X
C9559
0.33
D9564
KDZ15B-X
D9566
KDZ30B-X
GND1 R9561
C9525
0.056 33
QFZ0248-563
1/2W
R9566
1M 16 15 14 13 12
R9567
1M
IC9551
SSC9500
R9568
1M
1 2 3 4 5
POW CONTROL
R9569
15k
C9558
2.2
C9560
0.1
C9563 R9558
C9564
0.1 680k
47/50
R9570
47k
C9579
4.7/25
NCB41EK-475X
L9552
10
NQLF3EM-100X
GND3
C9570 C9578
OPEN
4.7/25
NCB41EK-475X
CN9002
QGA2013F3-06
LB_PRO 6
MAIN_POW 5
PFC POWER PWB
PFC_POW 4
CN9103
POW_GOOD 3
GND 2
STB5V 1
MAIN POWER PWB ASS'Y
SMX-9001A
C9591
H9551 OPEN
LC43176-001A
GND3 GND2
D9562
EC30HA04-X
D
Q9551
!
R9556 R9557 TK10A60D
T9501
G C9566 QQS0442-001
15 10
220p/2kV
1/2W 1/2W S SW TRANSF
R9555
100k
1/4W
C9577
470
QCZ0325-471
D9561
EC30HA04-X
D
Q9552
R9553 R9554 TK10A60D
G C9567
15
10 220p/2kV
1/2W S
1/2W
R9552
100k
1/4W
D9563
D1FK60-X
C9576
0.22
NCB21HK-224X
C9569
C9572 C9568
150 OPEN 0.013
11 10 9 QCZ0337-151Z
QFZ0248-133
C9573
15
QCZ0337-150Z
C9574
15
QCZ0337-150Z
QMFZ065-5R0Z-J8
6 7 8
Y9551
0
NRSA63J-0R0X
R9565
680
R9560
82
C9556
470p
C9557
680p GND3
R9563
4 1
680
!
PC9505
PS2581AL2/QW/-W
VOLTAGE
FEED BACK
C9571
3 2
0.001
D9611
OPEN
IC9601
TL431/A/-T
UTCTL431-T
GND2 ERROR AMP
ISOLATED
LIVE
(No.YA700<Rev.001>)2-39
H9601
LC34578-001A
!
C9601
CP9601
D9601 560/25
1 QMFZ065-5R0Z-J8
FCHS20A08 QEZ0916-567
2
CP
3 C9603
0.1 R9603
GND2 OPEN
C9606
C9605
GND2 0.1
0.1
C9602 C9604
560/25 560/25
GND2 GND2
QEZ0916-567
QEZ0916-567
AU_GND
!
CP9603
QMFZ065-5R0Z-J8
CP
1
2
CP9602
!
3
CP
D9603
FCHS20A08
C9656
560/25
C9657
QEZ0916-567
0.1
AU_GND
K9651
NQR0499-001X
AU_GND
C9651
0.01
R9605
1.5k
GND2 R9701
33k
R9606
C9522 15k
R9604 0.1
0.5%
1k
R9702
10k
R9607
C9521 R9608
3.3k
0.01 47k
0.5% C9710
1000p
K9703
GND2
NQR0413-003X
R9609
3.9k
0.5% C9711
10/25
NCJ11EK-106X-A
GND2
GND2
NCJ11EK-106X-A
R9817
33k
C9816
C9812 100p
0.01
R9816
R9818
4.7k
10k
C9814
GND2
0.01
8 7 6 5
-
R9813
+ C9815
4.7k
0.01
R9811
4.7k
OVP
R9814
18k
1 2 3 4
IC9811
S393-X
D9811
MA111-X
R9812
C9811
4.7k
0.01
C9813
0.01
GND2
R9815
3.3k
GND2
2-40(No.YA700<Rev.001>)
K9701
L9602
NQR0413-003X
10
NQLF3EM-100X
Y9601
OPEN
C9610
K9702
220/25
QECV1EM-227
NQR0413-003X
C9607
D9612 Y9901
GND2
OPEN 0.1 OPEN
Y9902
OPEN
Y9903
OPEN
Y9904
OPEN
Y9905
OPEN
Y9906
OPEN
GND2 GND2
C9608
0.1
GND2
7V REG
C9717
0.001
C9718
1/25
R9710
2.2k D9703
MA111-X
R9708
IC9702 10k
C9714
SIC413CB-X 0.1
SW
C9706 Q9701
R9704
R9709 2SC3928A/QR/-X
2k OPEN
2.2k
GND2
C9720 C9721
R9703 OPEN
0.01 GND2
GND2
4.7
C9713 L9702
0.1 6.8 R9705
NQLF3EN-6R8X 12k
C9712
10/25
C9719 R9706
C9722
100k
R9711 0.1 C9707
0.0022
OPEN 10/16
R9801
10k
C9715
C9709
OPEN C9708 D9704
10/16
10/16 OPEN
R9707
1k
C9741 C9716
OPEN OPEN R9802
2.2k
GND2
GND2
TH9811
1k R9738
22k
TH9812
1k
TH9813
1k
R9739
TH9814 33k 8 7 6 5
1k
D9813
C9739
OPEN
C9740
R9819 GND2
2.2k OPEN 0.022
1 2 3 4 R9737
Q9811 IC9731 10k
2SK1830-X LV5805ML-X 3.3V REG
R9731
D
R9822
10k R9740
0
100
R9820 G
2.7k D9812 GND2
S
SW MA111-X
R9821
GND2
47k
GND2
L9731
C9733
C9731 10
0.022
10/16
NCJ21CK-106X-D
NQLF3EM-100X
R9732
D9731
27k
EC30HA03L-X
C9734
C9732
10/16
10/16
R9733
NCJ21CK-106X-D
R9741 4.7k
680
GND2
R9734
10k
GND2
1 STB3.3V
C9852
2 GND
0.1
3 7V
C9851
0.1
4 7V
DIGITAL PWB(12/13)
5 GND
GND2
CN9101
6 POW_GOOD
7 LB_PRO
8 STB5V
9 PFC_POW
10 MAIN_POW
C9853
0.1
11 GND
CN9005
QGA2013F3-11
C9854
C9855
0.1
0.1
C9856
0.1
CN9006
C9857
QGA2013F3-05
0.1
1 GND
2 14V
SIGNAL PWB(1/2)
3 14V
AU_GND
4 AU_GND CN003
5 AU_VCC
R9803
2.2k
D9801
MA111-X
SW
Q9801
2SC3928A/QR/-X
C9801
GND2 1/10
NCB21AK-105X
D9802
MA8030/H/-X
C9738
0.0015
R9735
0
R9736
C9735 0
10/16
L9732
OPEN
R9742
1M
C9736 C9737
10/16 0.1/16
c10618001a001_0331_1/1_0.0