JVC SFT-9004A Schematic
CN0PW
F9001
VA9001
Y9006
!
OPEN
Y9007
OPEN
! !
!
LF9001 LF9002 LF9003
!
Y9008
OPEN
Y9009
C9001
!
1
OPEN
!
C9010
C9011
GND3
!
OPEN
Y9005
D9004
OPEN
D9211
OPEN
D9213 D9214
R9006
OPEN
D9212
CP9201
C9204
10/450
IC9201
R9229
D9216
Y9001
OPEN
Y9002
OPEN
Y9003
OPEN
Y9004
OPEN
!!
C9004C9003
GND2
D9005
OPEN
R9004
2.2k
C9012
OPEN
D9220
D9219
!
C9205
C9222
0.01
C9229
OPEN
OPEN
C9207
0.1
D9217
Q9002
NPN
R9005
47k
Y9201
OPEN
Q9201
R9222
100k
GND3
R9205
220k
D9203
GND3
R9207
470k
C9208
0.0022
D9215
R9001
C9219
100/50
R9206
!
C9002
1
!
GND2
R9301
OPEN
R9302
OPEN
R9303
OPEN
R9304
OPEN
GND3
R9221
D9218
2.2
100
D9204
C9206
1/50
R9208
3.3k
PC9202
!
TH9001
!
L9501
L9502
!
C9006
!
RY9002
D9003
R9002
2.2k
R9003
47k
D9301
OPEN
GND2
!
T9202
!
!
RY9001
D9002
Q9001
NPN
GND2
C9005
OPEN
GND1
GND5
R9350
OPEN
PC9301
OPEN
IC9202
D9207
C9515
47/50
D9208
!
R9209
C9209
GND2GND3
C9216
47/50
D9206
OPEN
R9216
C9211
1200/10
OPEN
R9210
1.8k
R9211
3.3k
C9210
D9205
GND2
!
C9217
47/50
GND2
L9201
R9212
560
0.1
Y9705
GND2
2200p
!
C9007
2200p
!
D9001
C9212
470/10
GND2
R9215
3.3k
R9214
82
R9213
10k
GND2
!
C9009
2200p
R9507
22k
!
C9008
2200p
R9503
470k
R9504
470k
R9505
330k
R9506
9.1k
C9505
0.01
OPEN
C9503
C9504
0.0022
GND1
R9532
47K
C9512
C9506
Q9351
OPEN
D9502
R9530
R9529
100
!
IC9502
R9510
100
C9507
D9503
.001
R9353R9351
OPEN
D9351
R9355R9354R9352
OPEN
OPENOPEN
C9351
OPEN
OPEN
R9356
OPEN
R9357
OPEN
R9358
OPEN
R9359
OPEN
D9501
C9502
K9503
K9502
22
Q9501
R9502
R9501
GND1
R9508
220k
R9509
220k
R9514
18k
C9508
47/35
R9515
220k
R9360
OPEN
Q9352
OPEN
Q9353
OPEN
Q9354
OPEN
GND2
R9516
820K
C9501
R9512
820k
R9513
820k
D9504
Q9507
R9533
5.6K
Q9502
Q9508
R9511
R9518
390k
R9534
47K
R9520
68k
NPN
Q9503
NPN
GND1
D9505
!
CP9501
330k
R9517
330k
R9519
470k
R9523
47k
Q9504
R9521
100k
GND1
C9509
0.01
C9510
R9522
0.1
15k
D9508
D9507
R9524
0
R9525
820k
C9511
D9506
Q9505
R9528
220k
GND1
100/50
R9526
R9527
1k
47k
Q9506
375V
PON
GND1
18V
PFC_CTR
SW18V
STB_5V
STB_3.3V
POW_GOOD
PFC_POW
MAIN_POW
POWER PWB CIRCUIT DIAGRAM (2/2) SHEET 5
SHEET 4
PFC_CTR
375V
SW18V
LCD PANEL UNIT
[INVERTER PWB
(MASTER SIDE)]
CN900P
GND5
L9601
OPEN
!
C9591
!
GND1
GND2
T9501
!
R9551
1M
C9551
D9552
18
R9555
R9578
D9553
R9553
22k
D9554
D9555
R9557
1k
C9555
330p
C9556
0.022
C9557
0.022
R9560
C9558
10k
0.1
C9559
0.1
C9560
0.1
IC9501
D9559
R9565
GND1
GND1
18V
PON
Q9552
PNP
Q9553
PNP
C9554
0.0047
C9561
330p
R9566
0.22
C9564
22/50
R9562
6.8k
Q9551
NPN
R9561
10k
C9562
10/10
R9559
22k
D9561
Q9555
GND1
R9573
5.6k
Q9556
GND1
270
D9556
R9556
47k
GND1
R9572
47k
Q9557
R9552
3.3k
GND1
!
T9502
GND1
GND5
R9577
100k
Q9558
R9574
68k
R9575
OPEN
GND1
GND2
R9576
100k
GND1
GND2
Y9704
GND5
!
PC9501
D9611
OPEN
R9621
1.8k
!
PC9502
Q9602
R9631
1.8k
!
PC9503
Q9603
H9601
R9651
CBW
R9604
10k
C9601
1200/35
D9601
C9602
D9602
D9603
D9604
1200/35
D9652
R9652
C9651
D9651
C9652
15/100
IC9601
C9605
C9603
1200/35
OPEN
C9604
1200/35
GND5
R9603
2.2k
GND5
L9651
C9653
C9654
10/50
100/50
D9653
C9612
0.1/50
GND5
R9605
10k
R9608
100k
GND5
Y9601
R9625
L9602
R9606
27k
R9607
6.8k
R9609
3.9k
LCD PANEL UNIT
[INVERTER PWB
(SLAVE SIDE)]
CN900Q
Y9602
OPEN
OPEN
C9610
1200/35
GND2
W-A
OPEN
Y9703
C9611
OPEN
GND5
H9701
IC9701
C9703
L9701
C9701
330/35
D9701 D9702
OPEN
H9751
IC9751
L9751
C9751
330/35
D9751 D9752
OPEN
K9751
OPEN
GND5
L9702
C9702
1/16
L9752
C9752
1/16
L9753
OPEN
680/25
C9753
680/25
R9701
18k
R9702
OPEN
R9751
10k
R9752 R9755
OPEN OPEN
OPEN
Y9702
Y9701
K9604
BW10
GND5GND2
R9711
47k
R9704
47k
C9704
OPEN
R9703
1k
GND2
R9754
C9754
47k
OPEN
R9753
820
AUDIO_GND
D9705
R9712
R9717
8.2k
R9718
1k
R9767
8.2k
R9768
1k
OPEN
Q9701
NPN
C9714
D9706
OPEN
R9761
47k
D9755
Q9751
NPN
LCD PANEL UNIT
[INVERTER PWB
(MASTER SIDE)]
CN900W
R9798
0
CN900F
MAIN
PWB ASS'Y(3/3)
CN100F
(SHEET 3)
STB_5V
SHEET 4
STB_3.3V
MAIN
PWB ASS'Y(3/3)
CN101A
(SHEET 3)
GND2
CN900A
R9799
OPEN
POW_GOOD
PFC_POW
MAIN_POW
SHEET 4
C9594
OPEN
C9592
OPEN
C9593
!
OPEN
GND2
GND1
POWER PWB ASS'Y(2/2)
SFT-9004A-U2
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