Power Pwb Circuit Diagram - JVC LT-37DR1BJ Service Manual

POWER PWB CIRCUIT DIAGRAM

POWER PWB ASS'Y
SFY-9007A-H3
Y9001
! OPEN
!
R9001
QRZ9046-105Z
CN9010 LF9001 Y9002
QQR1635-001 OPEN
QGA7901C1-02
!
VA9001 4 3 4
POWER QAF0072-621
2
QAF0060-621
QAF0028-621
CORD 1
# 1 2 1
Y9006
Y9003
!
OPEN
#
#
! C9003
FC9001 FC9002
QFZ9084-105
C9001 Y9004
QFZ9084-474 OPEN
# F9001
!
QMF5AD2-3R15-J1
!
# Y9005
C9012
QCZ9071-681
! !
QCZ9079-681
C9011 C9013
QCZ9071-681 QCZ9071-331
QCZ9079-331
QCZ9079-681
GND2A
R9314
0Ω Q9304
R9313
2SC3928A/QR/-X 22k
2SD601A/QR/-X
2SC1623A/5-6/-X
R9312
22k
Q9302
Q9303 2SC3928A/QR/-X
2SC3928A/QR/-X 2SD601A/QR/-X
2SD601A/QR/-X 2SC1623A/5-6/-X
2SC1623A/5-6/-X
R9310
3.3k
R9311
8.2k
GND2C
D9558
MTZJ15B-T2
C9559
0.22
IC9551 D9557
SSC9500 MTZJ15B-T2
16 15 14 13
R9566
680k
R9567
680k
1 2 3 4
R9568
680k
R9569
33k
C9560
0.0033
C9564 C9562 C9557
47/50 470p 2.2/50
R9558
47k
D9559
MTZJ33B-T2
C9558
10/50
! !
L9001 L9002
QQR1866-001 QQR1866-001
D9001
D3SBA60
TH9001
QAD0174-250
3
LF9003 ! C9501
QEZ0918-277
QQR1635-001
2
!
C9004
QFZ9084-474
! R9501 R9502
OPEN OPEN
RY9002
1/2W 1/2W
R9303 R9301
QSK0162-001
100k 100k
1/2W 1/2W
!
C9014
R9304 R9302
QCZ9071-331
100k 100k
QCZ9079-331
1/2W 1/2W
D9022
MA111-X
1SS355W-X
Q9022
R9024 2SC3928A/QR/-X
2.2k 2SD601A/QR/-X
MAIN_POW 2SC1623A/5-6/-X
R9023
47k
GND2A
R9315 R9305
6.8k 47k
D9301
S1WB/A/60-X 4
D9303
R9309 R9307 R9306
UDZW2.4B-X 47 100k 33k
2
4 1
1
3
C9301 Q9301
D9302
4.7/50
ISA1530AC1/QR/X UDZW5.6B-X
2SB709A/QR/-X
3 2
PC9301
PS2581AL1/QW/
!
C9220
100/50
!
CP9501 GND1
QMFZ065-5R0Z-J8
CP
LIVE
R9557
D9562 4.7
EC30HA04-X 1/2W Q9551
TK10A60D
D
!
T9501
QQS0434-001
G
S
R9556 C9569
56 220p/2kV
R9555
1/2W
100k
1/4W H9551
LC34432-003A
R9553
56
Q9552 D
1/2W
TK10A60D
C9565
15p
G
S C9568
R9554
220p/2kV
4.7 1/2W
R9552
R9559 C9554
100k
470p
150 D9561 1/4W C9566
1/2W EC30HA04-X 15p
C9551
0.015
D9556
D1FK60-X
C9552
0.015
K9551 C9567
OPEN 15p
C9553
0.015
12 11 10 9
C9563 R9560
C9555
0.22 82
150p
R9551
GND1
0Ω GND1
!
C9591
5 6 7 8 QCZ9071-102
GND3
R9565 R9563
C9556 4
680 1k
470p
C9561 !
0.001
PC9505
PS2581AL1/QW/
R9561
680k
3
GND1
(No.YA688<Rev.001>)2-33
CP9202
OPEN
CP
CP
R9221 CP9201 R9205
!
22 1/2W QMFZ052-2R0Z-E 220k
C9205 1/2W
QFP32JK-222
D9218
SJPX-H6-W
C9219
OPEN D9203
EG01C-T2
GND3 IC9201
MIP2F20MSSCF
8 7 6 5
R9206
R9503 D9204 100
OPEN SJPX-H6-W
1/2W
1/2W
R9207
390k
C9206
1/50
1 2 3 4
C9208
0.0022
GND3
R9208
15k
D9215
MA8330/M/-X
D9216
MA8330/M/-X
C9207
GND3 0.1
Y9252
QUY160-100Y
GND3 GND1
GND3
R9201
47k
R9202
3
1.8k
2
Q9201
4 1
1 CPH3324-X
R9203 !
OPEN
PC9201
PS2581AL1/QW/
3 2
Q9202
RT1N241C-X
UN2212-X
GND3 GND2C
ISOLATED
H9601
LC34432-003A
1
2
D9601
FCHS20A08
3
R9603
1 OPEN
C9601 C9602 C9604
2
1200/35 1200/35 1200/35
D9602
FCHS20A08
3
#
H9602
LC31334-003B
GND24
1
#
D9603
2 FCHS20A08
3
!
CP9602
1 QMFZ049-5R0Z-E
2
CP
3
Y9605 D9605
OPEN
FCHS20A08
C9655
!
680/25
CP9606
NMFZ018-5R0X-E
CP
CP
GND24
CP9604
CP
OPEN
2 !
CP9603
QMFZ049-5R0Z-E
AUDIO_GND
CP9605
OPEN 3
4
CP
GND2B C9656
D9606
! 680/25
D4SBS4
CP9607
CP
NMFZ018-5R0X-E 1
R9605
1
2.2k
R9606 Y9606
27k OPEN
R9604 _0.5%
1k
R9607
6.8k
2
C9521 R9608 _0.5%
0.01 47k
# DIFFERENCE TABLE
Dest
FC9001 Y9005
Key F9001 CN9006 D9603 H9602
Ref FC9002 Y9006
C9522
0.015
3
1
D9611
LT-37DR1 NO NO YES NO NO NO
OPEN IC9601
2
TL431/A/-T
UTCTL431-T R9609
3.9k LT-37DV1 YES YES NO YES YES YES
_0.5%
GND24
2-34(No.YA688<Rev.001>)
LCD PANEL UNIT
[INVERTER PWB]
OPEN
#
CN9001
QGA2013C2-10
GND24
Y9601 Y9602
QUY153-050Y QUY153-050Y
!
T9201
QQS0440-001
L9201
GND2
QQL26AM-5R6Z
D9206
EC30HA04-X
C9211 R9216
C9212
220/35 OPEN
100/16
GND2C
R9215
10k
_0.5%
!
R9210
PC9202
270
PS2581AL1/QW/ R9214
470
4 1
_0.5%
R9211
3.3k R9212
C9210 1k
0.1
3 2 ERROR AMP
D9205
TL431/A/-T
R9213
10k
_0.5%
GND2C
R9209
!
QRZ9046-685Z
!
C9209
QCZ9071-102
GND2B
!
CP9601
ICP-N70-T
CP
L9602
QQL26AK-100Z
D9802
MTZJ33B-T2
GND2
R9803
D9801
2.2k
MA111-X
1SS355W-X
R9801
10k
Q9801
2SC3928A/QR/-X
2SD601A/QR/-X
2SC1623A/5-6/-X
R9802
2.2k
GND2
Y9603 Y9201 Y9604
QUY153-050Y QUY160-075Y QUY153-050Y
GND2 GND24 GND2B GND2C
GND2 Y9753
OPEN
Y9053
Y9055
QUY153-050Y
SHORT
GND2
Y9051 Y9052 Y9054
QUY153-050Y QUY153-050Y QUY160-075Y
GND2A GND2A GND2C GND2A GND24
CN9002
QGA2013C2-14
C9606
OPEN
1 AU_Vcc
2 LB_PRO
3 AU_GND
4 PFC_POW
5 STB5V
6 MAIN_POW
7 DC_DIM
MAIN PWB
8 DIM_CTL/GND
(12/13)
9 24V
CN4701
10 POWER_GOOD/12V
11 12V
12 GND
13 GND
14 GND
15 BL_ON
16 DIM_CTL
CN9005
QGA2013C2-15
AUDIO_GND
c10609001a001_0213_1/1_0.0