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JVC LT-37DR1BJ Service Manual page 51

Integrated digital terrestrial lcd television
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MAIN PWB CIRCUIT DIAGRAM (10/13)
SCL_AUDIO
MAIN PWB(13/13)
SDA_AUDIO
AUDIO_RESET
+------------+------------+------------+------------+----------------+
|
|32DR1
|37DR1
|42DR1
|DV1
|
|reference |Diff
|Diff
|Diff
|Diff
|
+------------+------------+------------+------------+----------------+
|# C4501 |OPEN
|OPEN
|OPEN
|NEHL0JM-107X |
+------------+------------+------------+------------+----------------+
|# C4502 |OPEN
|OPEN
|OPEN
|NEHL0JM-107X |
+------------+------------+------------+------------+----------------+
|# C4503 |OPEN
|OPEN
|OPEN
|NEHL0JM-107X |
+------------+------------+------------+------------+----------------+
|# C4504 |OPEN
|OPEN
|OPEN
|NEHL0JM-107X |
+------------+------------+------------+------------+----------------+
|# C4505 |OPEN
|OPEN
|OPEN
|NCB31HK-103X |
+------------+------------+------------+------------+----------------+
|# C4507 |OPEN
|OPEN
|OPEN
|NCJ21CK-475X-R|
+------------+------------+------------+------------+----------------+
|# C4508 | OPEN |OPEN
|OPEN
|NCJ21CK-475X-R|
+------------+------------+------------+------------+----------------+
|# C4509 | OPEN |OPEN
|OPEN
|NEHL0JM-107X |
+------------+------------+------------+------------+----------------+
|# C4510 | OPEN |OPEN
|OPEN
|NCB31HK-103X|
+------------+------------+------------+------------+----------------+
|# C4513 | OPEN |OPEN
|OPEN
|NCB31HK-103X|
+------------+------------+------------+------------+----------------+
|# C4514 | OPEN |OPEN
|OPEN
|NCB31HK-103X|
+------------+------------+------------+------------+----------------+
|# C4515 | OPEN |OPEN
|OPEN
|NCB31HK-102X|
+------------+------------+------------+------------+----------------+
|# C4516 | OPEN |OPEN
|OPEN
|NCB31HK-102X|
+------------+------------+------------+------------+----------------+
|# C4517 | OPEN |OPEN
|OPEN
|NEHL0JM-107X|
+------------+------------+------------+------------+----------------+
|# C4518 | OPEN |OPEN
|OPEN
|NCB31HK-103X|
+------------+------------+------------+------------+----------------+
|# C4519 | OPEN |OPEN
|OPEN
|NCB30JK-105X|
+------------+------------+------------+------------+----------------+
|# C4525 | OPEN |OPEN
|OPEN
|NCB31HK-103X|
+------------+------------+------------+------------+----------------+
|# C4526 | OPEN |OPEN
|OPEN
|NDC31HJ-120X|
+------------+------------+------------+------------+----------------+
*C4536
|# C4527 |NRSA02J-0R0X|NRSA02J-0R0X|NRSA02J-0R0X|OPEN
|
+------------+------------+------------+------------+----------------+
MAIN_L
|# C4528 |NRSA02J-0R0X|NRSA02J-0R0X|NRSA02J-0R0X|OPEN
|
MAIN PWB(2/13)
*C4535
+------------+------------+------------+------------+----------------+
|# C4529 |OPEN
|OPEN
|OPEN
|NDC31HJ-120X|
MAIN_R
+------------+------------+------------+------------+----------------+
|# C4534 |OPEN
|OPEN
|OPEN
|NCB31HK-103X|
+------------+------------+------------+------------+----------------+
|# C4535 |OPEN
|OPEN
|OPEN
|NRSA02J-0R0X|
+------------+------------+------------+------------+----------------+
|# C4536 |OPEN
|OPEN
|OPEN
|NRSA02J-0R0X|
+------------+------------+------------+------------+----------------+
|# C4537 |OPEN
|OPEN
|OPEN
|NEHL1CM-106X|
+------------+------------+------------+------------+----------------+
|# C4538 |OPEN
|OPEN
|OPEN
|NEHL0JM-107X|
+------------+------------+------------+------------+----------------+
|# C4539 |OPEN
|OPEN
|OPEN
|NEHL0JM-107X|
+------------+------------+------------+------------+----------------+
|# C4540 |OPEN
|OPEN
|OPEN
|NCB30JK-105X|
+------------+------------+------------+------------+----------------+
|# C4541 |OPEN
|OPEN
|OPEN
|NCB30JK-105X|
+------------+------------+------------+------------+----------------+
|# C4542 |OPEN
|OPEN
|OPEN
|NCB31HK-103X|
+------------+------------+------------+------------+----------------+
|# C4543 |OPEN
|OPEN
|OPEN
|NCB31HK-103X|
+------------+------------+------------+------------+----------------+
|# C4544 |OPEN
|OPEN
|OPEN
|NCB31HK-103X|
+------------+------------+------------+------------+----------------+
|# C4545 |OPEN
|OPEN
|OPEN
|NEHL0JM-107X|
+------------+------------+------------+------------+----------------+
|# C4546 |OPEN
|OPEN
|OPEN
|NEHL0JM-107X|
+------------+------------+------------+------------+----------------+
|# C4548 |OPEN
|OPEN
|OPEN
|NCB31HK-103X|
+------------+------------+------------+------------+----------------+
|# C4680 |QETN1EM-477Z|QETN1EM-477Z|QETN1EM-477Z|QEHR1EM-477Z |
+------------+------------+------------+------------+----------------+
|# CN4652|OPEN
|OPEN
|OPEN
|QGA1217C2-03X|
+------------+------------+------------+------------+----------------+
|# D4501 |OPEN
|OPEN
|OPEN
|UDZW3.6B-X|
+------------+------------+------------+------------+----------------+
|# IC4501 |OPEN
|OPEN
|OPEN
|MX5010B
|
+------------+------------+------------+------------+----------------+
|# IC4502 |OPEN
|OPEN
|OPEN
|MM1689AH-X|
+------------+------------+------------+------------+----------------+
|# K4502 |OPEN
|OPEN
|OPEN
|NRSA63J-0R0X|
+------------+------------+------------+------------+----------------+
|# K4503 |OPEN
|OPEN
|OPEN
|NRSA63J-0R0X|
+------------+------------+------------+------------+----------------+
|# L4501 |OPEN
|OPEN
|OPEN
|NQLE42M-100X|
+------------+------------+------------+------------+----------------+
|# L4502 |OPEN
|OPEN
|OPEN
|NQLE42M-100X|
+------------+------------+------------+------------+----------------+
|# L4503 |OPEN
|OPEN
|OPEN
|NQLE42M-100X|
+------------+------------+------------+------------+----------------+
|# L4504 |OPEN
|OPEN
|OPEN
|NQLE42M-100X|
+------------+------------+------------+------------+----------------+
|# L4505 |OPEN
|OPEN
|OPEN
|NQLE42M-100X|
+------------+------------+------------+------------+----------------+
|# L4506 |OPEN
|OPEN
|OPEN
|NQLE42M-100X|
+------------+------------+------------+------------+----------------+
|# L4507 |OPEN
|OPEN
|OPEN
|NQR0499-002X|
+------------+------------+------------+------------+----------------+
|# Q4552 |OPEN
|OPEN
|OPEN
|ISA1530AC1/QR/X|
+------------+------------+------------+------------+----------------+
|# Q4553 |OPEN
|OPEN
|OPEN
|ISA1530AC1/QR/X|
+------------+------------+------------+------------+----------------+
|# R4501 |OPEN
|OPEN
|OPEN
|NRSA63J-103X|
+------------+------------+------------+------------+----------------+
|# R4502 |OPEN
|OPEN
|OPEN
|NRSA63J-103X|
+------------+------------+------------+------------+----------------+
|# R4504 |OPEN
|OPEN
|OPEN
|NRSA63J-103X|
+------------+------------+------------+------------+----------------+
|# R4505 |OPEN
|OPEN
|OPEN
|NRSA63J-222X|
+------------+------------+------------+------------+----------------+
|# R4506 |OPEN
|OPEN
|OPEN
|NRSA63J-104X|
+------------+------------+------------+------------+----------------+
|# R4510 |OPEN
|OPEN
|OPEN
|NRSA63J-103X|
+------------+------------+------------+------------+----------------+
|# R4511 |OPEN
|OPEN
|OPEN
|NRSA63J-103X|
+------------+------------+------------+------------+----------------+
|# R4513 |OPEN
|OPEN
|OPEN
|NRSA63J-103X|
+------------+------------+------------+------------+----------------+
|# R4514 |OPEN
|OPEN
|OPEN
|NRSA63J-103X|
+------------+------------+------------+------------+----------------+
|# R4515 |OPEN
|OPEN
|OPEN
|NRSA63J-392X|
+------------+------------+------------+------------+----------------+
|# R4517 |OPEN
|OPEN
|OPEN
|NRSA63J-392X|
+------------+------------+------------+------------+----------------+
|# R4519 |OPEN
|OPEN
|OPEN
|NRSA63J-103X|
+------------+------------+------------+------------+----------------+
|# R4520 |OPEN
|OPEN
|OPEN
|NRSA63J-103X|
+------------+------------+------------+------------+----------------+
|# R4521 |OPEN
|OPEN
|OPEN
|NRSA63J-103X|
+------------+------------+------------+------------+----------------+
|# R4522 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4524 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4525 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4528 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4529 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4530 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4531 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4532 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4533 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4534 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4535 |OPEN
|OPEN
|OPEN
|NRSA63J-103X |
+------------+------------+------------+------------+----------------+
|# R4536 |OPEN
|OPEN
|OPEN
|NRSA63J-101X |
+------------+------------+------------+------------+----------------+
|# R4537 |OPEN
|OPEN
|OPEN
|NRSA63J-101X |
+------------+------------+------------+------------+----------------+
|# R4541 |OPEN
|OPEN
|OPEN
|NRSA63J-0R0X |
+------------+------------+------------+------------+----------------+
|# R4542 |OPEN
|OPEN
|OPEN
|NRSA63J-0R0X |
+------------+------------+------------+------------+----------------+
|# R4549 |OPEN
|OPEN
|OPEN
|NRSA63J-102X |
+------------+------------+------------+------------+----------------+
|# R4653 |NRSA63J-562X|NRSA63J-562X|NRSA63J-562X|OPEN
|
+------------+------------+------------+------------+----------------+
|# R4654 |NRSA63J-562X|NRSA63J-562X|NRSA63J-562X|OPEN
|
+------------+------------+------------+------------+----------------+
|# X4501 |OPEN
|OPEN
|OPEN
|NAX0932-001X|
+------------+------------+------------+------------+----------------+
MAIN PWB(2/13)
HEADPHONE_R
HEADPHONE_L
MAIN PWB(11/13)
HP_MUTE
AMP_MUTE
MAIN PWB(2/13)
ACOFF_MMUTE
MAIN PWB ASS'Y(10/13)
SFY-1008A-H3
5V
3.3V
1.8V
K4504
K4501
OPEN
OPEN
*K4502
0
OPEN
*K4503
0
OPEN
*C4548
0.01
*R4549
1k
*C4541
1
*C4540
1
*C4539
100/6.3
*C4542
0.01
OPEN
*L4506
NQLE42M-100X
10
9
8
7
6
5
4
3
2
1
11
TEST
VDD_3.3V
40
*R4501
10k
12
HPSENCE
VDD_1.8V
39
*R4536
100
13
SCL
*IC4501
Xtal_out
38
100
*R4537
14
SDA
MX5010B
Xtal_in
37
15
VDD_3.3V
36
MaxxBass
16
VDD_1.8V
35
*R4504
10k
17
xRESET
34
18
LOUT
41
33
19
ROUT
32
20
SBW
A_GND
31
*L4507
21
22
23
24
25
26
27
28
29
30
NQR0499-002X
OPEN
*R4524
10k
OPEN
10k
*R4525
R4526
R4527
OPEN
OPEN
PNP
*CN4652
*Q4553
QGA1217C2-03X
1
R
2
A_GND
3
L
PNP
*Q4552
(No.YA688<Rev.001>)2-25
*IC4502
!
MM1689AH-X
D4651
MA111-X
1SS355W-X
1
PS2
NC
8
R4663
R4661
R4662
12k
22k
22k
2
PS1
GND
7
*C4543
0.01
3
VIN2
VO2
6
*C4545
100/6.3
4
VIN1
VO1
5
1M
R4665
OPEN
Q4653
*C4546
OPEN
100/6.3
9
*C4544
0.01
Q4651
2SC3928A/QR/-X
2SC1623A/5-6/-X
Q4652
2.7k
R4664
RT1N441C-X
UN2213-X
R4651
5.6k
C4651
CB2
4.7
CH
*R4653
C4653
5.6k
OPEN
1
*L4505
NQLE42M-100X
1
CH
*R4654
C4654
5.6k
OPEN
5.6k
R4652
C4652
CB2
*C4518
0.01
4.7
*C4504
100/6.3
*C4525
0.01
*C4503
100/6.3
*C4526
*R4505
12p
2.2k
*X4501
NAX0932-001X
12.288MHz
*R4506
*C4529
100k
12p
10k
*R4510
10k
*R4511
TL4501
R4551
R4617
TL4502
R4552
R4618
!
D4552
!
MA111-X
1SS355W-X
!
D4554
MA111-X
1SS355W-X
R4579
!
D4555
MA111-X
1SS355W-X
D4553
MA111-X
1SS355W-X
2-26(No.YA688<Rev.001>)
L4651
NQLF3EM-330X
STB5V
5V
B2
B2
C4675
C4674
R4674
L4652
OPEN
0.33
0.22
NQLF3EM-330X
R4659
R4660
0
OPEN
C4677
C4676
NEHL1EM-226X
0.22
0.22
5V_FOR_MUTE1
C4679
B2
22/25
C4678
B2
B2
1
/25
48 47 46 45 44 43 42 41 40 39 38 37
1
GND
GND 36
B2
1
1
/25
C4656
C4672
2
RININ
PVCCR 35
QE
C4657
4.7
/16
3
RINP
PVCCR 34
IC4651
IC4651
C4671
220/50
4
AGND
PGNDR 33
4.7
TPA3101D2PHP-W
TPA3101D2PHP-W
C4658
/16
5
LINP
PGNDR 32
B2
C4659
1
C4670
1
/25
AUDIO OUT
6
LININ
VCLAMPL 31
1
R4667
OPEN
C4669
/25
7
GAIN0
VCLAMPL 30
B2
R4666
100k
8
GAIN0
PGNDL 29
49
R4669
OPEN
9
GAIN1
PGNDL 28
R4668
100k
AU_GND
QE
10
MSTR/SCV
PVCCL 27
C4668
220/50
R4671
OPEN
11
SYNC
PVCCL 26
C4667
1
/25
R4670
100k
B2
12
GND
GND 25
13
14
15
16
17
18
19
20
21
22
23
24
B2
B2
B2
C4665
0.22
L4653
C4662
C4663
NQLF3EM-330X
0.22
0.22
AU_GND
B2
B2
C4664
C4666
0.33
0.22
L4654
NQLF3EM-330X
A_GND
5V
HEADPHONE
AMP
OPEN
R4621
0
C4609
4.7
0
CB2
NEHL1AM-107X
C4611
NEHL1CM-476X
R4619
C4607
100/10
C4606
OPEN
OPEN
C4613
OPEN
8
7
6
5
47/16
1
VCC
BIAS
R4622
0
6dB
MUTE
GND
1
2
3
4
R4620
C4608
R4623
IC4602
OPEN
OPEN
47k
BH3547F-X
1
OPEN
C4610
4.7
0
CB2
R4624
0
Q4601
DTC343TK-X
NCB30JK-105X
RT4N430C-X
C4612
1
/6.3
HP_GND
STB5V
5V
R4574
R4575
0
OPEN
!
R4577
D4551
100k
MA111-X
1SS355W-X
Q4551
ISA1530AC1/QR/X
NEHL1CM-106X
2SA812A/5-6/-X
C4551
10/16
R4578
56k
C4550
220/6.3
NEAF0JM-227X
1k
AU_VCC
AUAUDIO_VCC
K4655
NQR0499-002X
QE
*C4680
C4681
470/25
0.1
B2
C4673
0.22
CN4651
QGA2013C2-04
K4651
NQR0499-002X
1
R+
SPEAKER(R)
K4652
NQR0499-002X
2
R-
K4653
NQR0499-002X
3
L+
SPEAKER(L)
K4654
NQR0499-002X
4
L-
R4683
OPEN
R4682
OPEN
R4681
0
R4680
OPEN
R4679
OPEN
R4678
0
R4677
0
R4676
0
R4675
OPEN
C4683
R4685
OPEN
OPEN
C4682
R4684
OPEN
OPEN
A_GND
AU_GND
A_GND
AU_GND
R4627
NEHL0GM-227X
47
C4614
220/4
HP_R
R4628
C4616
1k
0.1
MAIN PWB(11/13)
HP_GND
R4629
C4617
1k
0.1
NEHL0GM-227X
220/4
C4615
HP_L
R4630
47
c10611001a010_0204_10/13_0.1
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