A-Board (3 Of 10) Schematic Diagram - Panasonic TC26LX70 Service Manual

15.11. A-Board (3 of 10) Schematic Diagram

! A-BOARD (3/10)
TNPH0682S (32inch)
TNPH0682ACS (26inch)
POWER SUPPLY
RESET
IC5704
C0EBM0000026
SUB3.3V
DTV9V
R5747 R5748
5.6k 47k
R5749
47k R5762
C5767
100
0.01u 16V
to(1/10)
XRST
GND OUT
Vdd AG_DTV_XRST to(2,7/10)
C5766
16V
NC Cd 0.01u
C5765
10V
0.047u
C5750
10V
0.1u
IC5700
C0EBF0000335
STB_RST
C5748
6.3V
1u
to(2,7/10) STB_RST
STB3.3V
STB5V
D1120
MA2J72800L
R1400
10k
R5763
10k
Q5712
to(7/10)
2SB0709ASL
AG_ODU_DET/KEY3
R5765
R5766
R5767 C5777 56k
50V 56k
100k
1000p
to(6/10)
AG_KEY3
TC-26/32LX70
A-Board (3 of 10) Schematic Diagram
19 20
1%
R5630 C5624
50V
47.5k
220p
1%
R5632
R5623 30k
47k
1%
1%
R5634
16k
1%
R5633
R5621 36k
27k 1%
1%
R5631
36k
C5623
C5621
R5629 50V
28k 470p
1% 0.01u
0.01u 25V
DTV9V
R5635
22k
D5692
R5638
Q5603
MAZ80560LL
10k
B1ABCF000115 C5644
R5636
0.01u
68k
R5646 25V
R5644
10k
2.2k
Q5604
B1ABCF000115
R5647
47k
C5688 R5641
47k
2.2u
10V
C5601
0.1u
10V
R5600
68
1%
R5611
47k
R5612
1%
16k
STB5V
L5707
J0JHC0000078
STB_3.3V
STB3.3V
D5701
TP7006 L5706
IC5702
B0HCMM000014
J0JHC0000078
C0CBCBD00043
SUB5V C5752 C5753
6.3V 4V
1u 100u
R5732
L5705
Vo Vin
47k J0JHC0000078
C5760
R5740
6.3V
TP7005 GND 1u 0
Nr ON/OFF
Q5703
2SD0602ASL
C5756
16V
R5738
0.01u
C5751
1.91k
0.1u 1% C5758
10V 6.3V
R5737 1u
R5730
8.2k
1k
1%
IC5701
AN1431M-E1
R1356
100
R1528
IC1108
100
C0EBF0000354
R1405 R1406
470k 470k
RESET
R1343
CD
560 2 3
D1111 C1193
C1194 VDD
MA2J11100L 6.3V
6.3V
10u OUT
10u
1 4
VSS
D1112 D1113
MA2J11100L
MA2J11100L C1197
50V
100p
21 22
R5622
100k
C5619
R5637 10V
SUB1.8V/1.2V 0 10u
R5614
0
1 RT 30 C5617
C5626
OVP
C5616 16V
1u 16V
2 CS1 29
0.1u
CUVP
0.047u 10V L5601
3 VO1 28
PGOOD G1C2R2ZA0083
4 FB1 27
CB1
R5625
5 REFIN1 26
OUT1-1
0
Q5601
6 ILIM1 25
LX1 B1MBEDA00015
R5626
7 -INC1 24
OUT1-2
0
C5620
8 -INC2 23
VCC 25V
0.1u
9 ILIM2 22
PGND
R5616
10 FSW 21
VB
0 D5602
R5627
11 FB2 20 MA22D3900L
OUT2-2
0
L5600
12 VO2 19
LX2
G1C2R2ZA0083
R5628
13 CS2 18
OUT2-1
25V 0
14 GND 17
CB2
C5625
15 VREF 16
CTL
Q5602
C5627
16V B1MBEDA00015
0.1u
C5622
10V
4.7u
C5618
10V
10u
R5620
68
L5606
G1C100MA0077
C5615 C5609
10V 16V
10u 47u
R5601
0
D5606
B0JCDD000002
C5605
SUB3.3V
10V
4.7u
25V 1 GND 24
FB
C5603
0.01u
2 REFIN 23
VO
3 VREF 22
RT
25V
C5604
4 CS 21
CB
0.01u R5606
C5606
5 COVP 20 0 C5608
470p OUT-1 10V
50V
6 CUVP 19 0.1u
1u LX
C5600
16V R5602
7 PGOOD 18
L5602
VBIN
100k 0
G1C3R3ZA0083
8 CTL 17
VCC C5607
R5610
R5604
50V
9 LSAT 16 47k
220p
VB C5643 1%
Q5600
16V 0.1u
10 ILIM 15
B1MBEDA00015
OUT-2
R5607
11 +INC 14 0
PGND
R5605
12 -INC 13 MA22D3900L
12.7k
FSW
D5605 1%
to(6,7/10)
AG_TV_MAIN_ON
23 24
51
DTV9V
L5604 L5605
G1C100MA0077 J0JHC0000075
C5632
C5630 C5631
16V
16V
16V 1u
47u
47u
R5608 R5609
0
0
C5610
SUB1.8V 16V
TP5602 47u
D5607
C5629
MAZ802400L
4V
68u
C5628
SUB1.2V
4V
TP5601
68u
C5641
16V
0.1u
D5608
MAZ802400L
TP5600
SUB3.3V
C5602
C5640
4V
16V
68u
0.1u
MAIN_5V
SUB5V Q4004
MAIN5V
B1DHDC000028
R4098
C4069 4.7k C4072
47u
6.3V 6.3V
47u
C4070
10V
R4101
0.1u
2.2k
R4106
R4103 Q4006
22k
47k B1ABCF000138
SUB9V MAIN_9V
MAIN9V
TP5727
C5771
16V
C5773
C5772
47u R5754 16V
10V
22k
0.01u
1u
Q5709
R5755
22k B1DHDC000028
R5756
22k
Q5708
B1ABCF000115
R5757
47k
MAIN_3.3V
SUB3.3V Q4003 MAIN3.3V
B1DHDC000028
C4073
C4071 6.3V
R4097 10V
47u
4.7k 0.1u
C4068
6.3V
47u
R4100
2.2k
R4104
22k
R4102 Q4005
47k
B1ABCF000138
TC-26/32LX70
A-Board (3 of 10) Schematic Diagram
25 26
TC-26LX70 / TC-32LX70
27