A-Board (3/10) Schematic Diagram - Panasonic TC-26LX14 Service Manual

26 inch class 720p lcd hdtv, lh90 chassis
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11.4. A-Board (3/10) Schematic Diagram

DTV12V
SUB9V
D5414
TP5409
MA2J11100L
C5414
C5415
R5414
25V
Vin
Vo
63.4k
1u
1%
GND
Vc
Vadj
R5415
IC5409
10k
1%
C0DBEHE00005
SUB9V
Hudson2 1.8V
IC7005
C0DBAFG00018
STB5V
TP7005
L7006
G1C100MA0203
1
8
ADJ
Vcc
C7056
C5651
C7045
C7046
R7035
100
16V
10V
25V
25V
0.1u
100u
4.7u
4.7u
2
ITH
7
PVcc
L7007
G1C6R3ZA0156
3
EN
6
SW
4
5
GND
PGND
R7029
R7037
10k
13k
1%
C7048
50V
1%
1000p
R7038
10k
SUB5V
SUB5V
TP5405
D5407
IC5405
MA2J11100L
C5408
C0DBEYY00016
10V
10u
(FIN)
1%
R5402
R5410
R5401
3k
4.7k
1k
1%
C5409
25V
Q5408
0.01u
B1ABCF000231
Q5407
B1ABCF000231
SUB9V
TP5481
TP5482
PA5400
L5483
R5498
G1C470MA0077
MA3X78900L
K5H1622A0023
0
Q5432
C5539
1
5
16V
B1CFNG000001
10u
2
3
4
IC5481
C0DBAJB00004
BT30V
!
A-BOARD (3/10)
TXN/A10PAJS
19
20
25V
1u
VJ5600
P
C5624
R5630
C5621
50V
24k
470p
25V
1%
0.01u
1%
R5632
30k
R5634
16k
1%
C5644
16V
1u
R5635
5.6
1%
R5633
16k
STB3.3V
1%
R5631
51k
D5653
C5616
16V
B0JCPD000026
C5623
R5629
50V
0.027u
27k
220p
1%
STB1.8V
TP7006
R7039
C7052
C7053
C7054
C7055
D5652
4V
4V
6.3V
16V
MAZ80390LL
68u
4.7u
0.1u
470u
R5620
68
VJ5601
P
C5606
16V
1u
R5610
TUNER6V
5.6
1%
R5603
R5605
C5410
20k
27k
25V
1%
1u
C5607
C5604
R5604
50V
25V
47.5k
220p
6800p
1%
R5409
10k
R5407
10k
R5408
47k
BT30V
D5415
L5484
G1C100MA0072
C5538
D5416
R5496
50V
B0BC03900015
1000p
82k
1%
C5540
C5645
C5537
50V
50V
35V
C5539
0.47u
0.47u
22u
16V
10u
R5497
16k
1%
R5762
100
TO 1/10
XRST
C5541
16V
0.01u
TO 2,5/10
AG_DTV_XRST
VI2P21
TO 1/10
PANEL_VCC_ON
TO 4/10
AMP_MUTE
AG_AUDIO_MUTE
STB3.3V
TO 7/10
R5486
47k
TO 7/10
STB_RST
STB5V
L5480
J0JYC0000068
STB3.3V
TP5480
L5481
J0JYC0000068
21
22
L5604
G1C100MA0203
Q5601
C5626
SUB1.2V_1.8V
16V
0.1u
B1MBDDA00003
1
24
CTL1
CB1
VJ5602
C5619
2
23
C5611
CS1
DRVH1
16V
16V
P
SUB1.2V
10u
10u
3
22
FB1
LX1
TP5602
VJ5603
4
21
VO1
DRVL1
P
5
20
L5601
C5629
C5641
ILIM1
VCC
G1C3R3Z00004
2.5V
16V
C5620
6
19
0.1u
68u
GND
VB
16V
0.1u
7
18
CVBLPF
PGND
D5618
VJ5604
MAZ80470ML
8
17
CTL2
DRVL2
P
9
16
ILIM2
LX2
VJ5605
C5618
C5612
10
15
VO2
DRVH2
16V
16V
P
10u
10u
11
14
FB2
CB2
Q5602
C5627
12
13
B1MBDDA00003
TP5601
CS2
TEST
16V
L5602
0.1u
G1C2R2Z00007
D5612
C5628
2.5V
MAZ80470ML
C5622
68u
10V
4.7u
L5608
G1C100MA0077
SUB3.3V
1
24
CTL1
CB1
2
23
CS1
DRVH1
3
22
FB1
LX1
4
21
VO1
DRVL1
5
20
ILIM1
VCC
C5643
6
19
GND
VB
16V
0.1u
7
18
CVBLPF
PGND
VJ5606
8
17
CTL2
DRVL2
P
D5626
9
16
ILIM2
LX2
MAZ80470ML
VJ5607
C5642
C5615
10
15
VO2
DRVH2
16V
16V
P
10u
10u
11
14
FB2
CB2
Q5600
12
13
C5603
B1MBDDA00003
TP5600
CS2
TEST
L5600
16V
0.1u
G1C4R7Z00014
C5602
C5640
C5636
C5637
4V
16V
16V
16V
C5605
68u
0.1u
0.1u
0.1u
10V
4.7u
PANEL12V
PNL12V
Q5412
DTV12V
TP5413
L5430
B1CHRE000005
J0JHC0000096
R5435
C5431
R5434
470
25V
1/2W
22k
1u
R5433
33k
R5431
10k
Q5431
B1ABCF000231
R5432
47k
SUB3.3V
Analog ASIC
DTV12V
IC5480
R5480
47k
C1ZBZ0003986
C5486
0.047u
1
PeaksRST
28
16V
R5493
R5494
CD2
22k
68k
2
INV_ON
27
DCDC_CTL1
C5496
3
Panal_VCC_ON
26
10V
1u
DCDC_CTL2
R5489
33k
4
AMPMUTE
25
DTV12V_REF
5
AMONMUTE
24
R5490
DTV12V
C5488
4.7k
C5487
6
AUDIOMUTE
23
16V
0.047u
TO 7/10
16V
R5484
CD3
1u
R5483
20k
7
FAST_B
22
SOS
R5718
TV_SOS
56k
R5491
0
8
SW_OFF_DET
21
SOS_SENSE
C5489
VJ5485
47k
9
STBRST
20
10V
10u
SUB5V
S
SOS_IN
R5487
10 MONSTB5V
19
R5495
330
SUB5V
SUB9V
47k
18k
VJ5480
R5488
11 BVCC
18
SUB_ON
S
C5494
16V
1u
VJ5481
12 STB3.3V
17
OVP
S
5VS
C5483
R5492
13 STB5V
16
10V
5VS
68
C5492
10u
14 GND
15
C5493
CD1
16V
0.1u
10V
C5481
1u
10V
1u
23
24
32
DTV12V
L5605
PA5601
J0JHC0000045
ERBSE2R50U
C5632
C5631
16V
16V
47u
1u
D5619
MA2J11100L
SUB1.8V
D5613
MA2J11100L
TO
P-BOARD
(P2)
TP5434
TP5484
A03
1
GND
2
TP5488
GND
3
RELAY
4
N.C
TP5435
R5461
0
5
TV_SUB_ON
6
GND
7
GND
D5627
8
MA2J11100L
24V
9
24V
10
GND
SUB3.3V
11
P17V
GND
TP5431
TP5485
12
17V
C5638
C5639
13
16V
16V
17V
C5461
25V
0.1u
0.1u
14
0.1u
GND
DTV12V
15
GND
TP5432
TP5486
16
DTV12V
C5463
17
DTV12V
16V
10u
18
GND
19
TUNER6V
DTV12V
TP5487
TP5439
20
TUNER6V
21
C5462
GND
16V
0.1u
5VS
22
Q5433
TUNER6V
2SB0709ASL
TP5433
TP5483
5VS
23
C5497
16V
R5506
0.1u
47k
R5507
4.7k
R5499
4.7k
Q5434
2SD0601ASL
R5500
47k
STB5V
R5508
C5500
0
16V
0.01u
DTV12V
D5714
D5713
MA2J11100L
MAZ81800ML
TUNER6V
D5716
D5715
MA2J11100L
MAZ81100ML
P17V
D5711
R5720
D5712
MA2J11100L
MA2J11100L
P17V
15k
D7085
D7084
MAZ82400ML
MA2J11100L
R5719
10k
25
26
TO 7/10
AG_TV_SUB_ON
27

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