15.19. A-Board (4 of 12) Schematic Diagram
+
REF
K
A
+
+
+
+
+
+
+
+
R5654
16.2k
L5611
G1C100MA0072
D5024
MA2J11100L
C0DBAJB00004
IC5605
1
V
OUT
2
VDD
3
NC
5
EXT
4
VSS
D5025
MA2J11100L
C5654
4700p
50V
R5188
6.8k
L5612
G1C470MA0077
Q5021
2SB0709A0L
L5610
G1C1R0MA0072
DTV9V
C5655
35V
22u
R5185
220
Q5605
B1CFNG000001
R5186
6.8k
R5182
22k
BT30V
SUB5V
D5611
B0BC03900015
AG_SOS
R5184
2.2k
R5183
220
BT30V
D5610
MA3X78900L
C5656
50V
0.01u
R5653
82k
SUB3.3V
AG_DTV_XRST
C5767
16V
0.01u
R5747
5.6k
IC5704
C0EBM0000026
1
OUT
2
Vdd
3
GND
5
Cd
4
NC
C5766
16V
0.01u
XRST
C5765
10V
0.047u
DTV9V
R5762
100
R5748
47k
R5749
47k
AN1431M-E1
IC5603
C5648
16V
0.01u
TP5604
R5638
1k
C5647
4V
100u
R5640
47k
D1120
MA2J72800L
STB5V
R1112
470k
R5647
0
C5613
6.3V
1u
C1194
6.3V
10u
R1356
100
C0EBF0000335
IC5602
4
OUT
3
Cd
1
GND
2
VCC
R5641
220
C5652
50V
1000p
SUB5V
C0CBCBD00043
IC5604
1
Nr
2
GND
3
ON/OFF
5
Vo
4
Vin
L5607
J0JHC0000078
STB_RST
R1343
560
C5646
6.3V
1u
Q5603
2SD0602ASL
C0EBF0000354
IC1108
4
OUT
3
CD
1
VSS
2
VDD
R5644
15
R5642
15
R5643
15
STB3.3V
R5651
56k
D1112
MA2J11100L
R5648
10k
R1110
10k
C1197
50V
100p
AG_ODU_DET/KEY3
R5646
1.91k
L5609
J0JHC0000078
R1126
100
R1111
470k
C5649
6.3V
1u
D5609
B0HCMM000014
TP5603
R5645
8.2k
R5650
56k
L5608
J0JHC0000078
STB3.3V
AG_KEY3
C1193
6.3V
10u
C5650
6.3V
1u
D1111
MA2J11100L
STB5V
R5652
100k
D1113
MA2J11100L
R5604
47k
R5614
0
C5639
0.1u
16V
C5602
68u
4V
C5607
50V
220p
R5609
0
L5605
J0JHC0000075
R5616
0
R5610
100k
SUB3.3V
C5637
0.1u
16V
C0DBAYY00274
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
C5641
0.1u
16V
R5611
47k
R5601
0
C5632
1u
16V
R5603
0
R5628
0
R5623
47k
R5625
0
SUB1.8V
D5604
B0JCDD000002
R5627
0
R5621
27k
TP5600
L5606
G1C100MA0077
C5605
4.7u
10V
SUB1.2V
C5636
0.1u
16V
C5624
220p
50V
L5600
G1C2R2ZA0083
R5612
16k
L5604
G1C100MA0077
C5628
68u
4V
R5630
47.5k
R5632
30k
C5617
1u
16V
C5625
0.01u
25V
C5620
0.1u
25V
C5609
47u
16V
R5631
36k
C5623
470p
50V
R5634
16k
Q5601
B1MBEDA00015
S1
G1
S2
G2
D2
D2
D1
D1
R5600
68
R5629
28k
R5608
0
C5603
0.01u
25V
C5622
4.7u
10V
R5620
68
C5638
0.1u
16V
C5629
68u
4V
R5626
0
C5626
0.1u
16V
Q5600
B1MBEDA00015
S1
G1
S2
G2
D2
D2
D1
D1
D5605
MA22D3900L
R5633
36k
C5643
0.1u
16V
C5619
10u
10V
D5606
B0JCDD000002
D5607
MAZ802400L
TP5602
D5608
MAZ802400L
TP5601
C5604
0.01u
25V
C5627
0.1u
16V
R5622
100k
L5602
G1C3R3ZA0083
C5618
10u
10V
C5615
10u
10V
DTV9V
C5630
16V
47u
C5621
0.01u
25V
R5637
0
C0DBAYY00273
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
C5616
0.047u
10V
C5640
0.1u
16V
D5603
B0JCDD000002
R5602
0
R5606
0
L5601
G1C2R2ZA0083
Q5602
B1MBEDA00015
S1
G1
S2
G2
D2
D2
D1
D1
D5601
MA22D3900L
C5631
16V
47u
R5607
0
C5600
1u
16V
R5605
12.7k
C5606
470p
50V
D5602
MA22D3900L
MAIN3.3V
MAIN5V
SUB3.3V
SUB5V
Q5604
2SB0709A0L
C5610
16V
47u
C5645
16V
0.1u
C5601
0.1u
16V
C5608
0.1u
16V
R4092
0
R4093
0
R5657
2.2k
D5612
MAZ80560LL
R5660
10k
C5657
2.2u
10V
R5635
22k
R5661
47k
DTV9V
R5659
10k
Q5606
2SD0601A0L
R5658
47k
R5636
68k
Q5607
2SD0601A0L
C5658
0.01u
25V
C5614
0.1u
16V
C5644
0.1u
16V
C5660
16V
10u
C5662
50V
0.47u
C5661
50V
0.47u
TP5605
TP5606
TP5607
DCDC_3.3V
Genx4
PEAKS-LITE2 RESET
RESET
STB_RST
STB RESET
VREF(2.5V)
Vo(3.3V)
CTL
PGOOD
PEAKS-LITE2 POWER
POWER SUPPLY
MAIN_5V
STB 3.3V
SHUT REG
SW_RESET
MAIN_3.3V
!
to(5/12)
to(3/12)(8/12)
to (5/12)(8/12)
to(8/12)
to(1/12)
to(3/12)(5/12)(8/12)
DC-DC CONVERTER
9V->1.2V,9V->1.8V
DC-DC CONVERTER
9V->3.3V
BT30V
36
28
33
34
35
29
31
32
30
A-BOARD TNPH0692AES (4/12)
TH-42PX77U/PE77U
A-Board (4 of 12) Schematic Diagram
TH-42PX77U/PE77U
A-Board (4 of 12) Schematic Diagram
TH-42PX77U / TH-42PE77U
73
Summary of Contents for TH42PE77U - 42" HD PLASMA TV
Page 2: ...1 Applicable signals 4 TH 42PX77U TH 42PE77U ...
Page 11: ...8 Location of Lead Wiring 8 1 Lead of Wiring 1 16 TH 42PX77U TH 42PE77U ...
Page 12: ...8 2 Lead of Wiring 2 17 TH 42PX77U TH 42PE77U ...
Page 13: ...8 3 Lead of Wiring 3 18 TH 42PX77U TH 42PE77U ...
Page 14: ...8 4 Lead of Wiring 4 19 TH 42PX77U TH 42PE77U ...
Page 15: ...8 5 Lead of Wiring 5 20 TH 42PX77U TH 42PE77U ...
Page 16: ...8 6 Lead of Wiring 6 21 TH 42PX77U TH 42PE77U ...
Page 20: ...9 4 No Picture 25 TH 42PX77U TH 42PE77U ...
Page 27: ...11 4 Adjustment Volume Location 11 5 Test Point Location 32 TH 42PX77U TH 42PE77U ...
Page 29: ...34 TH 42PX77U TH 42PE77U ...
Page 79: ...NOTE TH 42PX77U TH 42PE77U 104 ...
Page 80: ...16 Exploded Views Replacement Parts List 16 1 Exploded Views 105 TH 42PX77U TH 42PE77U ...
Page 81: ...16 2 Packing Exploded Views Accessories box 106 TH 42PX77U TH 42PE77U ...
Page 82: ...16 3 Replacement Parts List Notes 107 TH 42PX77U TH 42PE77U ...