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LC-32GD8EK (serv.man18). LC37GA8EK Main Unit Schematic Diagrams - Sharp TV Service Manual (repair manual). Page 5

Read Sharp LC-32GD8EK (serv.man18) Service Manual online

118
LC-32/37GD8E/RU  
LC-32/37BT8E/RU
 
LC-37GD8, LC-37BT8 Main Unit Diagram  6/6
   (POWER DC-DC)
POW+35V
PCON2
DTU_ON
DTI2CSEL
DTM_RESET
S_MUTE
FPGA_EP6
FPGA_EP5
FPGA_SDA
FPGA_SDE
FPGA_SCK
HSYNC_OSC
VSYNC_OSC
PCON1
BU+5V
BU+5V_FB1706
+3.3V
+1.8V
POW5V_FB1702
ANT+5V
S+8V
FPGA_EP7
PCLK
FPGA_EP1
FPGA_EP4
FPGA_EP2
FPGA_EP0
RESET_N
FPGA_EP3
FL_OSC
FPGA_VCC
FL_OFL
POW+5V
+5V
+5V
INPUT 4.5V to 25V
VHIMP1410ES-1Y
BS
1
2
IN
3
SW
4
GND
5
FB
6
COMP
7
EN
NC
8
R1733
100
R1719
6.2K
F
R1737
5.6K
R1723
6.2K
F
C1721
68u
10V
AAPD
D1704
SFPA73
D1702
EX0487CE
2.0V
1
2
3
C1706
22u
6.3V
KZA070WJ
R1709
10K
FB1701
0250TA
C1717
2700P
15uH
L1701
PA213WJ
R1721
5.6K
F
R1724
100
C1720
22u
16V
ASX
D1705
HSU119
D1703
HSU119
R1729
2K
C3340
47u
6.3V
ASX
C1716
22u
16V
ASX
S+8V
PQ20WZ11
1
Vin
2
Vc
3
Vo
4
Vadj
5
GND
LCD5V
+5V
TERMINAL+5V
D1706
HSU119
C1733
22u
16V
ASX
C3338
47u
6.3V
ASX
+3.3V
+1.8V
BU+3.3V
BU+1.8V
R1707
0
+1.8V
+3.3V
S+8V
S+8V
+5V
+3.3V
BU+3.3V
R1726
510
R1747
510
R1748
2K
R1732
2K
R1735
2K
R1734
2.2K
BU+3.3V
+3.3V
R1727
3.3K
R1728
3.3K
R1722
10K
R1716
5.6K
R1720
10K
R1713
5.6K
PQ20WZ11
1
Vin
2
Vc
3
Vo
4
Vadj
5
GND
PQ20WZ11
1
Vin
2
Vc
3
Vo
4
Vadj
5
GND
R1745
1.3K
R1746
2K
Q1704
2SC3928AR
Q1703
2SC3928AR
EDID5V
EDID5V
C1724
10u
16V
KZA073WJ
C1723
10u
16V
KZA073WJ
C1718
0.1u
BU+5V
C1715
22u
35V
ASX
VBRT
BL_ON5
R1705
0
R1704
0
SC1701
WA251WJ
TO POWER
1
+35V
2
GND
3
GND
4
+13.5V
5
+13.5V
6
+13.5V
7
GND
8
GND
9
GND
10
+5V
11
+5V
12
+5V
13
+5V
14
+5V
15
+5V
16
GND
17
GND
18
GND
19
GND
20
BU+5V
21
BU+5V
22
GND
23
GND
SC1702
WA248WJ
TO POWER
1
PCON1
2
PCON2
3
SGND
4
INV_ON(BL_ON5)
5
INV_BRT(VBRT)
6
POW_ERR
7
FAN_ERR
8
NC
9
PWM SEL
BU+5V
SSM6J51TU
VDSS=12V,ID=4A
1
D
2
D
3
G
4
S
5
D
6
D
SSM6J51TU
1
D
2
D
3
G
4
S
5
D
6
D
TL1704
TL1707
TL1708
TL1702
TL1710
TL1706
TL1703
TL1701
TL1705
TL1709
TL1716
TL1717
TL1718
TL1719
TL1720
TL1721
TL1722
TL1723
TL1724
TL1725
TL1726
TL1727
TL1728
TL1729
TL1730
TL1731
TL1732
FB3307
0061TA
FB3308
0061TA
SSM6J51TU
1
D
2
D
3
G
4
S
5
D
6
D
ANT+5V
*C1711
0.01u
*R1712
10K
*R1711
10K
POW+5V
POW+12V
R1739
1
1/2W
R1740
1
1/2W
R1741
1
1/2W
R1742
1
1/2W
LUG1701
HA006WJ
LUG1702
HA006WJ
LUG1703
HA006WJ
LUG1704
HA006WJ
TP1703
VSYNC_OSC
HSYNC_OSC
PCLK
FPGA_SCK
FPGA_SDE
FPGA_SDA
*P1701
NA342WJ
LB
1
SGND
2
STB
3
OFL
4
OSC
5
ERR
6
REG
7
REG2
8
BRT
*R1731
1K
*R1736
1K
*R1730
47
*R1718
47
*R1715
47
*R1717
47
BL_ERR
S_MUTE
DTU_ON
DTI2CSEL
DTM_RESET
RJ1701
*RJ1702
RJ1704
RJ1703
RJ1706
RJ1707
RJ1705
RJ1708
BL_ON
R1714
0
*R1752
47
*TL1733
*TL1734
*TL1735
*TL1736
*TL1737
*TL1738
*TL1739
*TL1740
C1730
2700P
15uH
L1702
PA213WJ
D1708
SFPA73
R1755
5.6K
R1754
6.2K
F
D1707
EX0487CE
2.0V
1
2
3
R1743
100
FB1702
0250TA
C1737
10u
16V
KZA073WJ
R1744
5.6K
F
R1753
6.2K
F
C1734
0.1u
C1735
68u
10V
AAPD
C1738
10u
16V
KZA073WJ
C1726
22u
6.3V
KZA070WJ
INPUT 4.5V to 25V
VHIMP1410ES-1Y
BS
1
2
IN
3
SW
4
GND
5
FB
6
COMP
7
EN
NC
8
*R1756
100K
R1757
1
1/2W
R1758
1
1/2W
R1759
1
1/2W
R1760
1
1/2W
C1702
0.1u
R1761
100
C1739
0.1u
Z
*C1740
1000P
K
*C1741
100P
C1742
0.1u
Z
R1763
22
R1764
22
C1744
100P
(CH)
C1745
100P
(CH)
RESET_N
+3.3V
BU4239G
1
2
3
4
5
TO MAIN 5/6
R1767
10K
R1768
10K
*C1751
100P
(CH)
*C1750
100P
(CH)
*C1749
100P
*C1752
100P
(CH)
*C1748
100P
(CH)
*C1747
100P
(CH)
*C1746
1000P
(CH)
*C1753
0.1u
Z
*C1754
0.1u
Z
PQ1R50
1
2
3
4
5
6
*Q1705
2SA1530AR
VS2
*C1756
10u
16V
ASX
*C1755
10u
16V
ASX
*R1770
10K
*R1771
100
*R1769
10K
*R1772
10K
R1762
22
C1758
0.1u
Z
C1757
0.1u
Z
IXB823WJ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
<0.4A
<0.86A
TO MAIN 2/6
TO MAIN 3/6
TO MAIN 3/6
TO MAIN 1/6
TO MAIN 5/6
TO MAIN 2/6
TO MAIN 5/6
TO MAIN 2/6
TO MAIN 3/6
TO MAIN 5/6
TO MAIN 2/6
TO MAIN 4/6
TO MAIN 3/6
TO MAIN 1/6
Ver.N2 (2006.05.16)
IC1706
MP1410ES
IC1702
IC1703
IC1707
IC1705
IC1704
DUNTKD890WE07
*IC1709
IC1708
MP1410ES
IC1701
*IC1711
IC1710
DC-DC 1.8V
<0.57A
<0.24A
DC-DC 1.8V
6.3
5.2
3.0
0
1.5
1.5
3.8
0
5.0
3.6
3.3
2.6
0
13.1
3.3
8.0
2.6
0
4.8
2.8
3.3
2.6
0
0
0
0.63
0
0
0.67
5.0
5.0
0
5.0
5.0
5.0
5.0
5.0
0
5.0
5.0
5.0
6.3
5.0
3.0
0
1.3
1.5
3.3
0
3.8
5.0
0
0
4.8
LC-37GD8E
PowerDC-DC
(MAIN 6)
CONFIDENTIAL
Ver.N2 (2006.05.16)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
 
H
 
G
 
F
 
E
 
D
 
C
 
B
 
A
 
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