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30
11.4. A-Board (3/11) Schematic Diagram
+
+
+
+
+
+
(FIN)
S
S
S
S
S
S
P
P
P
P
P
P
P
P
(POWER_DET)
VI2ENB
STB_RST
AG_SW_OFF_DET
35V
AG_AUDIO_MUTE
C5415
25V
1u
C5668
1u
16V
C5664
1u
16V
C5667
1u
16V
C5661
1u
16V
C5687
0.1u
16V
C5651
25V
0.1u
C5675
1u
16V
C5672
1u
16V
C5681
0.1u
16V
C5690
0.1u
16V
C5654
10V
1u
C5421
10u
10V
C5679
0.1u
16V
C5567
10u
16V
C5669
1u
16V
C5662
1u
16V
C5677
1u
16V
C5565
25V
0.1u
C5431
25V
1u
C5674
1u
16V
C5663
1u
16V
C5660
1u
16V
C5676
1u
16V
C5414
25V
1u
C5680
0.1u
16V
C5670
1u
16V
C5689
0.1u
16V
C5408
10V
10u
C5678
1u
16V
C5659
1u
16V
C5686
0.1u
16V
C5685
25V
0.1u
C5665
10V
1u
C5691
0.1u
16V
C5652
25V
0.1u
C5671
1u
16V
C5682
0.1u
16V
C5653
10V
1u
C5666
1u
16V
C5566
16V
0.1u
C5410
1u
25V
C5658
1u
16V
C5684
0.1u
16V
C5673
1u
16V
C5688
0.1u
16V
C5683
0.1u
16V
C5494
1u
16V
C5483
10V
10u
C5488
16V
0.047u
C5481
1u
10V
C5486
16V
0.047u
C5492
16V
0.1u
C5480
0.01u
16V
C5489
10V
10u
C5493
1u
10V
C5497
16V
0.1u
C5538
50V
1000p
C5636
0.1u
16V
C5624
470p
50V
C5616
0.027u
16V
C5643
0.1u
16V
C5621
0.01u
25V
C5639
0.1u
16V
C5644
1u
16V
C5603
0.1u
16V
C5615
16V
10u
C5605
4.7u
10V
C5627
0.1u
16V
C5623
220p
50V
C5622
4.7u
10V
C5619
10u
16V
C5612
16V
10u
C5637
0.1u
16V
C5642
10u
16V
C5604
6800p
25V
C5620
0.1u
16V
C5641
0.1u
16V
C5640
0.1u
16V
C5606
1u
16V
C5607
220p
50V
C5638
0.1u
16V
C5618
10u
16V
C5626
0.1u
16V
C5611
16V
10u
C5409
25V
0.01u
C5500
16V
0.01u
C5487
1u
16V
C5693
25V
0.1u
C5692
25V
0.1u
C5632
16V
0.01u
C5498
16V
10u
C5537
50V
10u
C5629
68u
2.5V
C5602
68u
4V
C5631
16V
47u
C5628
68u
2.5V
D5500
MA22F2000L
D5407
MA2J11100L
D5414
MA2J11100L
D5613
MA2J11100L
D5716
MA2J11100L
D5627
MA2J11100L
D7085
MA2J11100L
D5619
MA2J11100L
D5714
MA2J11100L
D5415
MA3X78900L
D5715
MAZ81100ML
D5618
MAZ80470ML
D5416
B0BC03900015
D7084
MAZ82400ML
D5626
MAZ80470ML
D5612
MAZ80470ML
D5713
MAZ81800ML
C0DBEHE00005
IC5409
1
Vadj
2
GND
3
Vc
5
Vo
4
Vin
C0DBAJB00004
IC5481
1
VOUT
2
VDD
3
NC
5
EXT
4
VSS
C0DBAYY00480
IC5601
1
CTL1
2
CS1
3
FB1
4
VO1
5
ILIM1
6
GND
7
CVBLPF
8
CTL2
9
ILIM2
10
VO2
11
FB2
12
CS2
13
TEST
14
CB2
15
DRVH2
16
LX2
17
DRVL2
18
PGND
19
VB
20
VCC
21
DRVL1
22
LX1
23
DRVH1
24
CB1
C0DBAYY00480
IC5600
1
CTL1
2
CS1
3
FB1
4
VO1
5
ILIM1
6
GND
7
CVBLPF
8
CTL2
9
ILIM2
10
VO2
11
FB2
12
CS2
13
TEST
14
CB2
15
DRVH2
16
LX2
17
DRVL2
18
PGND
19
VB
20
VCC
21
DRVL1
22
LX1
23
DRVH1
24
CB1
C1ZBZ0003986
IC5480
1
PeaksRST
2
INV_ON
3
Panal_VCC_ON
4
AMPMUTE
5
AMONMUTE
6
AUDIOMUTE
7
FAST_B
8
SW_OFF_DET
9
STBRST
10
MONSTB5V
11
BVCC
12
STB3.3V
13
STB5V
14
GND
15
CD1
16
5VS
17
OVP
18
SUB_ON
19
SUB5V
20
SOS_IN
21
SOS_SENSE
22
TV_SOS
23
CD3
24
DTV12V
25
DTV12V_REF
26
DCDC_CTL2
27
DCDC_CTL1
28
CD2
C0DBEYY00016
IC5405
1
Vin
2
Vc
4
Vadj
5
GND
3
Vo
A20
1
2
3
4
5
A03
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
L5420
J0JHC0000042
L5430
J0JHC0000096
L5605
J0JHC0000045
L5481
J0JYC0000068
L5480
J0JYC0000068
L5604
G1C100MA0203
L5608
G1C100MA0077
L5601
G1C3R3Z00004
L5600
G1C4R7Z00014
L5483
G1C470MA0077
L5602
G1C2R2Z00007
L5484
G1C100MA0072
SUB3.3V
P17V
DTV12V
SUB9V
DTV12V
SOUNDVCC
TUNER6V
SUB3.3V
DTV12V
DTV12V
SUB3.3V
SUB9V
STB3.3V
SUB9V
SUB5V
P17V
SUB5V
STB3.3V
TUNER6V
MAIN9V
MAIN3.3V
SUB9V
STB3.3V
SUB3.3V
SUB1.2V
SUB5V
MAIN3.3V
SUB1.8V
5VS
STB5V
SOUNDVCC
STB5V
BT30V
DTV12V
DTV12V
STB5V
SUB9V
DTV12V
SUB5V
P17V
SUB3.3V
5VS
5VS
MAIN9V
SUB5V
SOUNDVCC
MAIN3.3V
P17V
MAIN9V
DTV12V
TUNER6V
PNL12V
VJ5486
VJ5481
VJ5480
VJ5484
VJ5485
VJ5482
VJ5607
VJ5603
VJ5606
VJ5602
VJ5601
VJ5605
VJ5600
VJ5604
ZA5416
TESA169
ZA5402
TESA169
ZA5407
TESA169
ZA5400
TESA169
ZA5401
TESA169
ZA5412
TESA169
ZA5405
TESA169
ZA5408
TESA169
ZA5406
TESA169
ZA5411
TESA169
ZA5413
TESA169
ZA5414
TESA169
ZA5403
TESA169
ZA5409
TESA169
ZA5415
TESA169
ZA5410
TESA169
PA5400
K5H1622A0023
PA5601
ERBSE2R50U
TP5431
TP5484
TP5488
TP5434
TP5480
TP5405
TP5433
TP5432
TP5483
TP5485
PA5402
ERBSE5R00U
TP5486
TP5423
TP5413
TP5439
TP5602
TP5400
TP5424
TP5481
TP5422
TP5409
TP5417
TP5425
TP5462
TP5435
TP5416
TP5487
TP5600
TP5482
TP5601
AG_TV_SUB_ON
AG_SOS
AG_SW_OFF_DET
AG_INVERTER_ON
INV_PWM
AG_PANEL_VCC_ON
AG_DTV_XRST
AG_TV_MAIN_ON
AG_AUDIO_MUTE
INV_ADIM
AMP_MUTE
AA_XRST
STB_RST
AG_INVERTER_SOS
XRST
VI2ENB
Q5602
B1MBDDA00003
S1
G1
S2
G2
D2
D2
D1
D1
Q5600
B1MBDDA00003
S1
G1
S2
G2
D2
D2
D1
D1
Q5601
B1MBDDA00003
S1
G1
S2
G2
D2
D2
D1
D1
Q5432
B1CFNG000001
Q5412
B1CHRD000020
Q5417
B1CHRD000020
Q5431
2SC584500L
Q5434
2SD0601ASL
Q5421
2SC584500L
Q5408
2SC584500L
Q5407
2SC584500L
Q5433
2SB0709ASL
R5507
4.7k
R5506
47k
R5414
63.4k
1%
R5423
56k
R5633
16k
1%
R5410
4.7k
R5630
24k
1%
R5432
47k
R5493
22k
1%
R5402
3k
R5491
330
R5400
0
R5486
47k
R5632
30k
1%
R5629
27k
1%
R5481
100
R5469
47k
R5494
68k
R5480
47k
R5416
0
1%
R5401
1k
R5421
10k
R5605
27k
1%
R5470
47k
R5635
5.6
R5485
100
R5467
0
R5409
10k
R5424
22k
R5509
100
R5487
47k
R5468
2.2k
R5603
20k
1%
R5500
47k
R5499
4.7k
R5610
5.6
1%
R5497
16k
R5466
0
R5631
51k
1%
R5425
10k
R5483
56k
R5408
47k
R5433
33k
R5482
47
R5422
47k
R5489
33k
R5488
18k
R5492
68
R5435
470
1/2W
R5490
4.7k
R5620
68
R5415
10k
1%
R5484
20k
1%
R5496
82k
R5604
47.5k
1%
R5461
0
R5434
22k
R5464
0
R5498
0
R5431
10k
R5407
10k
R5465
0
R5512
1k
R5634
16k
1%
GND
17V
17V
GND
TV_SUB_ON
GND
ADIM
INV_ON
INV_PWM
INV_SOS
GND
5VS
ZA5400
MAIN3.3V
ZA5401
ZA5402
ZA5403
ZA5404
ZA5405
ZA5406
MAIN_9V
ZA5407
ZA5408
DTV12V
DTV12V
RELAY
GND
TUNER6V
GND
DTV12V
GND
TUNER6V
GND
24V
24V
GND
N.C
GND
GND
Analog ASIC
ZA5409
ZA5410
ZA5411
ZA5412
ZA5414
ZA5413
ZA5415
ZA5416
SOUND VCC
PANEL12V
SUB9V
SUB5V
BT30V
SUB3.3V
SUB1.2V_1.8V
TO 7/11
TO 7/11
TO 4,6/11
TO 6/11
TO 6/11
TO 6/11
TO 6/11
TO 6/11
TO 6/11
TO 4/11
TO 6/11
TO 6/11
TO 1/11
TO 6/11
TO 2/11
TO 1/11
19
23
24
20
26
27
22
25
21
TO
LCD PANEL
TO
P-BOARD
(CN002)
!
TXN/A10PYHS
A-BOARD (3/11)
Содержание TC-L42U12 - 42" LCD TV
Страница 18: ...18 7 15 EMI processing ...
Страница 24: ...24 ...
Страница 26: ...26 ...
Страница 27: ...27 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Страница 44: ...44 ...
Страница 46: ...46 13 1 2 Accessory ...
Страница 47: ...47 13 1 3 Mechanical Replacement Parts List ...
Страница 49: ...49 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...
Страница 58: ...58 ...