Sharp LC-32GD8EE Service Manual page 118

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