Power Pwb Circuit Diagram - JVC LT-42R90BU Service Manual

POWER PWB CIRCUIT DIAGRAM (1/2)

Y9005
! BW7.5
!
F9001
R9001 Y9006
QMF5AD2-6R3-J1 BW7.5
QRZ0107-474Z
!
CN0PW
LF9002 LF9001
!
QGA7905C1-02 QQR1281-005 OPEN
3 4
VA9001
1 3
POWER CORD QAF0028-621
2
2
2 1
Y9007
BW7.5
Y9008
!
BW7.5
C9001
QFZ9084-474
AC275V
!
!
C9010 C9011
C9004
QCZ9071-681 OPEN QCZ9071-331
CN0E1
1 GND2
OPEN
GND2
R9006
CBW
D9004
OPEN
R9007
OPEN
D9006
R9008
OPEN
OPEN
ISOLATED
D9211 D9212
OPEN EM1A-T2
!
CP9201
QMFZ052-2R0Z-E
CP
D9213 D9214
C9204
EM1A-T2 EM1A-T2
QEZ0709-106
GND3
IC9201
MIP2F30MSSCF
R9220
OPEN
C9221
OPEN
D9216
MA8150/M/-X
D9217
MA8150/M/-X
Y9001 Y9010
OPEN
! OPEN
C9002
Y9002
QFZ9084-474
OPEN
R9010
QRZ0216-4R7
!
LF9003
QQR1655-001 !
4 3 4 TH9001
QAD0174-250
1 2 1
Y9003
OPEN
Y9004
OPEN
!
RY9002
!
! QSK0162-001 3 2
3 2
RY9001
C9003
QSK0162-001
QCZ9071-331
1 4 1 4
D9003 D9002
1SS355W-X 1SS355W-X
D9005
OPEN
Q9002
Q9001
R9004 NPN R9002 NPN
SW
2.2K
2.2K SW
PFC-POW
C9012 R9005 M-POW
R9003
47K
OPEN 47K
DGND
DGND
R9231
OPEN
R9250
OPEN
R9232
OPEN
1 4
R9233
D9231 PC9201
OPEN
OPEN OPEN
2 3
R9234
FREQ.
OPEN
COUNTER
Y9201
GND2
IC9202
BW
OPEN
GND3
!
D9220 Q9201
R9221
OPEN OPEN
QRZ9017-220
D9207
1 2 3
D9218 OPEN
SSPX-66-W
R9222
OPEN
C9219
C9222
OPEN QEHR1VM-107Z
C9215
OPEN
D9219 TRANSF
OPEN
! (STBY)
T9201
QQS0381-001
D9206
GND3
EC21QS10-X DGND
R9205
C9205
220k D9208
QCB32HK-103
1/2W . OPEN L9201
.
QQL26AM-5R6Z
3
D9203
EG01C-T2 . 2
.
1
R9206
C9214 C9211
100 D9204
OPEN QECR1AM-128Z
1/2W
2KV SSPX-66-W
.
C9206
1/50 .
R9216
OPEN
8 7 6 5
R9215
10K
R9210 0.5%
GND3
10K
R9211
1 2 3 4 R9214
3.3k 560
4 1
R9208
!
C9210 R9212
R9207 3.3K
0.1 1K
470K PC9202
C9220 PS2581AL1/QW/
OPEN
3 2
C9208 ERROR AMP
0.0022
IC9203
R9213
TL431/A/-T
10K
0.5%
C9207 D9215
0.1 DGND
MA8330/M/-X
!
R9209
QRZ9046-825Z
GND3
C9209
OPEN
GND3
GND2
(No.YA596<Rev.001>)2-15
!
L9501
QQR1789-001
L9502
BRIDGE
DIODE QQR1513-001
H9001 Y9501
OPEN OPEN
!
!
Y9502
C9006 C9009
2 OPEN
2200p 2200p
AC250V AC250V
QCZ9078-222 QCZ9078-222
3
4
R9507
! 22K
1/2W
1 K9502
C9007
2200p QQR0621-002Z
AC250V PFC COIL
! D9001 !
QCZ9078-222
TS25P05G-C2
C9008
2200p
AC250V
QCZ9078-222 D9502
RF101L2S-X
R9530
R9540 22
CBW 1/2W
R9529
100 G
1/2W R9543
R9503
OPEN
470K
1/8W
R9009 Y9009
C9503
QRZ0216-4R7 OPEN R9504
QFZ0231-225
470K
MPP450V
1/8W
R9508
LIVE
220K
C9504
0.0022
!
Y9251
BW7.5
R9505 PFC_CONTROL
R9509
330K IC9502 220K
1/8W FA5500AN-W
GND1
GND3 GND1
FB VCC
COMP OUT
MUL GND
C9508
47/35
IS ZCD
R9532
47K
R9506 R9510
9.1K
100
0.5%
C9505
0.01
C9507 D9503
0.001 1SS355W-X
CB2 CH
C9512 C9506
0.1 0.1
C9217
OPEN
Y9252
BW7.5
Y9253
OPEN
C9212
470/10
DGND
R9251 R9253 R9260
OPEN OPEN
OPEN
D9251
R9252 R9254 R9255
OPEN
OPEN OPEN OPEN
Q9252
OPEN
R9256
OPEN
C9251
OPEN R9257 Q9253
Q9251
OPEN OPEN
OPEN
R9258
OPEN Q9254
OPEN
K9201
BW
K9202 R9259
OPEN
BW
POWER PWB ASS'Y (1/2)
DGND
GND2
GND2
SFT-9053A-H3
2-16(No.YA596<Rev.001>)
H9502
LC33293-001A
!
CP9501
QMFZ043-5R0Z-J1
CP
D9501
YG972S6R
C9502
QCZ0340-331
K9503
QQR0621-002Z
R9511
820K
1/8W
R9516
330K
C9501 1/8W
QEZ0739-337
D
450V
Q9501
2SK3522A-01
S
R9512
820K
1/8W
R9502
QRM059J-R15
NOTE
R9517
R9501 330K
OPEN : OPTION(NON MOUNT)
QRM059J-R15 1/8W
0 NRSA63J-0R0X
:
CBW : NRSA02J-0R0X
NPN 2SC1623A/5-6/-X
:
or 2SC3928A/QR/-X
PNP : 2SA812A/5-6/-X
or 2SA1530A/QR/-X
BW : QUY160-050Y
GND1 BW10 : QUY360-100H
BW15 : QUY160-150Y
BW7.5 : QUY160-075Y
R9518
R9513
820K 390K
1/8W
1/8W
R9519
470K
1/8W
D9504
1SS355W-X
Q9507
R9523
2SB1188/QR/-W
47K
D9508
1SS355W-X
SW
R9520
Q9504
68K R9521
UN2213-X R9524 D9507
100K
R9534 0 MA8100/M/-X
R9533 47K
5.6K
NRSA02J-562X
R9514
SW R9525
18K 820K
SW
0.5%
C9511
Q9502
100/50
NPN
Q9508
UN2212-X
GND1
D9506 R9526
1SS355W-X
SW Q9503 R9527 1K 1/2W
R9515 NPN 47K
220K
Q9505
0.5%
C9509
SW UN2212-X
0.01
SW SW
C9510
R9522 0.1 R9528
GND1 Q9506
15K 220K
UN2212-X
D9505
RF101L2S-X GND1
ASSY NO. - MODEL LIST
SFT-9053A LT-42DR9BJ A
(OLLC13688) LT-42DR9BJ P
LT-42R90BU A
LT-42R90BU P
LT-42DR9BUA
LT-42DR9BUP
SFT-9055A LT-42A90BUA
(OLLC13901)
375V
PON
GND1
18V
SW18V
POWER
PFC_CTR
PWB (2/2)
STB5V_B
STB5V_A
POW_GOOD
MAIN_POW
PFC_POW
ggs10006001a_0218_1/2_0.0