15.11. A-Board (3 of 10) Schematic Diagram
+
+
+
+
+
+
+
+
+
+
REF
K
A
+
+
+
DTV9V
R5740
0
R5610
100k
STB_RST
STB5V
IC5704
C0EBM0000026
1
OUT
2
Vdd
3
GND
5
Cd
4
NC
R5730
1k
R5749
47k
C5619
10u
10V
C4068
6.3V
47u
C5601
0.1u
10V
R5767
100k
C5631
16V
47u
R4100
2.2k
R5628
0
R5627
0
L5606
G1C100MA0077
R5748
47k
C5777
50V
1000p
AG_TV_MAIN_ON
C5636
0.1u
16V
C1197
50V
100p
R5632
30k
1%
D1111
MA2J11100L
R1356
100
C5616
0.047u
10V
C5748
6.3V
1u
C5632
1u
16V
C5767
16V
0.01u
AG_ODU_DET/KEY3
Q5708
B1ABCF000115
R5630
47.5k
1%
L5707
J0JHC0000078
Q5709
B1DHDC000028
C5626
0.1u
16V
C5604
0.01u
25V
R5636
68k
MAIN9V
D5601
MA22D3900L
R5605
12.7k
1%
R5635
22k
MAIN3.3V
C5606
470p
50V
R4103
47k
C5765
10V
0.047u
R1343
560
R5765
56k
D5602
MA22D3900L
TP5727
C5637
0.1u
16V
Q4004
B1DHDC000028
R1406
470k
C5615
10u
10V
R4106
22k
C0EBF0000335
IC5700
4
OUT
3
Cd
1
GND
2
VCC
R5756
22k
C5643
0.1u
16V
Q4003
B1DHDC000028
C5752
6.3V
1u
C5628
68u
4V
R4102
47k
AG_DTV_XRST
L5705
J0JHC0000078
C5640
0.1u
16V
TP7006
R4104
22k
TP5600
D5701
B0HCMM000014
R5747
5.6k
R5763
10k
C0CBCBD00043
IC5702
1
Nr
2
GND
3
ON/OFF
5
Vo
4
Vin
Q5712
2SB0709ASL
R5604
47k
1%
D1113
MA2J11100L
L5600
G1C2R2ZA0083
C5620
0.1u
25V
D5606
B0JCDD000002
1%
R5737
8.2k
C0DBA
YY00274
IC5601
1
RT
2
CS1
3
VO1
4
FB1
5
REFIN1
6
ILIM1
7
-INC1
8
-INC2
9
ILIM2
10
FSW
11
FB2
12
VO2
13
CS2
14
GND
15
VREF
16
CTL
17
CB2
18
OUT2-1
19
LX2
20
OUT2-2
21
VB
22
PGND
23
VCC
24
OUT1-2
25
LX1
26
OUT1-1
27
CB1
28
PGOOD
29
CUVP
30
OVP
SUB3.3V
Q5703
2SD0602ASL
SUB9V
C5600
1u
16V
TP5602
C4072
47u
6.3V
C0DBA
YY00273
IC5600
1
GND
2
REFIN
3
VREF
4
CS
5
COVP
6
CUVP
7
PGOOD
8
CTL
9
LSAT
10
ILIM
11
+INC
12
-INC
13
FSW
14
PGND
15
OUT-2
16
VB
17
VCC
18
VBIN
19
LX
20
OUT-1
21
CB
22
RT
23
VO
24
FB
D1120
MA2J72800L
R5612
16k
1%
SUB5V
C5605
4.7u
10V
R5734
15
R5614
0
R5633
36k
1%
R1528
100
C5630
16V
47u
SUB1.8V
Q5601
B1MBEDA00015
S1
G1
S2
G2
D2
D2
D1
D1
R4097
4.7k
C5607
50V
220p
L5601
G1C2R2ZA0083
C5771
16V
47u
L5602
G1C3R3ZA0083
C5603
0.01u
25V
Q5602
B1MBEDA00015
S1
G1
S2
G2
D2
D2
D1
D1
R5601
0
R5609
0
STB5V
C5622
4.7u
10V
R5623
47k
1%
C5610
16V
47u
C5624
220p
50V
R5634
16k
1%
L5706
J0JHC0000078
C5608
0.1u
10V
D5607
MAZ802400L
C5629
68u
4V
R4101
2.2k
C1194
6.3V
10u
R5620
68
C5753
4V
100u
R5762
100
C1193
6.3V
10u
C5750
10V
0.1u
XRST
AG_KEY3
C5609
47u
16V
R5637
0
1%
R5738
1.91k
SUB3.3V
D1112
MA2J11100L
R5607
0
R5754
22k
MAIN5V
R5735
15
C5623
470p
50V
AN1431M-E1
IC5701
Q5600
B1MBEDA00015
S1
G1
S2
G2
D2
D2
D1
D1
L5605
J0JHC0000075
R5732
47k
D5604
B0JCDD000002
C5638
0.1u
16V
Q4006
B1ABCF000138
R5736
15
R5600
68
D5603
B0JCDD000002
R5625
0
R5621
27k
1%
C5617
1u
16V
R5622
100k
Q4005
B1ABCF000138
C5639
0.1u
16V
C5758
6.3V
1u
R5757
47k
TP5601
C5773
16V
0.01u
R1400
10k
C4070
10V
0.1u
R5629
28k
1%
R5616
0
C5766
16V
0.01u
STB3.3V
D5608
MAZ802400L
R5602
0
C4073
47u
6.3V
SUB5V
R5766
56k
C4069
6.3V
47u
C5751
10V
0.1u
R5608
0
R5611
47k
1%
C5760
6.3V
1u
C5618
10u
10V
STB3.3V
R5606
0
TP7005
C5621
0.01u
25V
C5641
0.1u
16V
DTV9V
C5627
0.1u
16V
C5625
0.01u
25V
C4071
10V
0.1u
R4098
4.7k
L5604
G1C100MA0077
SUB1.2V
C5756
16V
0.01u
C0EBF0000354
IC1108
4
OUT
3
CD
1
VSS
2
VDD
D5605
MA22D3900L
R5631
36k
1%
R1405
470k
SUB3.3V
R5733
220
C5602
68u
4V
C5772
1u
10V
R5755
22k
R5626
0
R5603
0
R5647
47k
Q5603
B1ABCF000115
D5692
MAZ80560LL
Q5604
B1ABCF000115
R5638
10k
R5641
47k
C5688
2.2u
10V
DTV9V
R5644
2.2k
C5644
0.01u
25V
R5646
10k
STB_RST
RESET
MAIN_3.3V
MAIN_5V
POWER SUPPLY
MAIN_9V
RESET
STB_3.3V
SUB3.3V
SUB1.8V/1.2V
to(7/10)
to(6/10)
to(2,7/10)
to(1/10)
to(2,7/10)
to(6,7/10)
27
22
23
24
26
25
19
21
20
TNPH0682ACS (26inch)
!
A-BOARD (3/10)
TNPH0682S (32inch)
TC-26/32LX70
A-Board (3 of 10) Schematic Diagram
TC-26/32LX70
A-Board (3 of 10) Schematic Diagram
TC-26LX70 / TC-32LX70
51
Summary of Contents for TC-32LX70 - 32" LCD TV
Page 8: ...5 Chassis Board Layout 8 TC 26LX70 TC 32LX70 ...
Page 17: ...8 Location of Lead Wiring 8 1 Wire dressing 32 inch 17 TC 26LX70 TC 32LX70 ...
Page 18: ...8 2 Wire dressing 26 inch 18 TC 26LX70 TC 32LX70 ...
Page 19: ...9 EMI Processing 9 1 EMI 32 inch 19 TC 26LX70 TC 32LX70 ...
Page 20: ...20 TC 26LX70 TC 32LX70 ...
Page 21: ...9 2 EMI 26 inch 21 TC 26LX70 TC 32LX70 ...
Page 22: ...22 TC 26LX70 TC 32LX70 ...
Page 30: ...NOTE 30 TC 26LX70 TC 32LX70 ...
Page 40: ...NOTE TC 26LX70 TC 32LX70 40 ...
Page 41: ...15 Schematic and Block Diagram 15 1 Schematic Diagram Notes TC 26LX70 TC 32LX70 41 ...
Page 60: ...NOTE TC 26LX70 TC 32LX70 60 ...
Page 61: ...16 Exploded View and Replacement Parts List 16 1 Exploded View 61 TC 26LX70 TC 32LX70 ...
Page 62: ...16 2 Replacement Parts List Notes 62 TC 26LX70 TC 32LX70 ...