Sharp LC-42SB45U - Page 66

LC-42SB45U
(2) Power-2
66
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
A A
B B
C C
D D
E E
F F
G G
H H
LD1117S33
+5V_SW TO DV33
LD1117S33
+5V_SW TO AV33
+5V1_STB TO +3V3SB
+5V_TUNER
PANEL_VCC ON/OFF:(GPIO5)
Normal:High
Stand_By:Low
Panel VCC=5V
Panel VCC=12V
PANEL_VCC_ON/OFF:(GPIO5)
Normal:High
Stand_By:Low
Use new comp
Add Thermal Pad
1.22 x (1+15K/4.7K) = 5.1V
+5V_SW TO AV25
Add Thermal Pad
Vo=1.25 x (1+120R/120R) = 2.5V Vo=1.25 x (1+0R/120R) = 1.25V
AV25 TO AV12
SMD/0402
SMD/0402
Add Thermal Pad
+5V_TUNER FROM Regulator
Reserve
C139 E6
C150 C2
C151 B2
C152 G2
C153 E4
C154 B8
C155 B3
C156 E6
C157 E8
C158 C1
C159 C4
C160 E1
C161 E2
C162 E4
C163 B7
C164 E3
C165 B6
C166 C3
C167 E8
C168 E2
C169 E8
C172 B6
C174 C7
C176 G6
C177 G4
C178 G5
D150 D1
L150 B8
Q150 D7
Q151 E7
R151 E2
R152 E2
R153 C6
R154 B6
R155 D7
R157 E7
R158 E6
R159 E7
R160 B7
R161 B8
R162 E4
R163 E4
R164 E7
R166 A8
R169 A6
R170 A6
R171 B7
R172 B7
R173 F2
R174 G2
R175 G5
R176 G6
R177 G5
R178 G6
U150 C2
U151 C4
U152 A3
U153 D1
U154 D3
U155 A7
U712 G4
ZD150
B7
PANEL_VCC_ON/OFF
PANEL_VCC_ON/OFF
GND
+5V_SW
+5V_STB
DV33SB
PANEL_VCC
+12V
DV33
AV33
PANEL_VCC_ON/OFF
AV12
+5V_TUNER
AV25
+5V1_TUN
+24V
+3V3SB
PANEL_VCC_ON/OFF5
DV331,4,5,7,14
+5V_TUNER3
+5V_SW1,8,10,11,12,13,14
+12V1,13
DV33SB1,5,7,9,12,13
+5V_STB1,7,8,9
GND1,3,4,5,6,7,8,9,10,11,12,13,14
AV128,10,12
PANEL_VCC14
AV338,12,13,14
AV253,11
+5V1_TUN1
+24V1,13
+3V3SB1,9
+5V_SW DV33
AV33
+3V3SB
+5V_STB
+5V_SW
+5V1_TUN +5V_TUNER
PANEL_VCC+12V
PANEL5V PANEL_VCC
PANEL5V
+24V +12V
AV25 AV12
+5V_SW
AV25
+5V1_TUN +5V_TUNER
+
C162
100uF 16V
+ C152
1000uF 16V
/ADJ
U154
LD1117DTTR
3
1
2
VIN
GND
VOUT
+
C178
47uF 25V
/ADJ
U151
LD1117DT33TR
3
1
2
VIN
GND
VOUT
+
C167
47uF 25V
L150 NC/22uH
C164
100N 16V
C160
100N 16V
+
C150
100uF 16V
+
C172
NC/470uF 35V
R170
NC/0R05 1/4W
+
C161
100uF 16V
+
C177
47uF 25V
R169
NC/0R05 1/4W
R176
51K 1/10W
R152
120R 1/10W 1%
R171
NC/0R05 1/10W
R174 NC/1.5 OHM 1/4W
R153
NC/0R05 1/8W
C158
100N 16V
R154
NC/100R 1/10W
+
C159
100uF 16V
U712
LD39080-PPAK
1
2
3 5
4
VINH
VIN
GND ADJ
VO
R172
NC/56R 1/8W
R166
NC/15K 1/10W 1%
R163
1R 1/8W 5%
R155
0R05 1/8W
R162
120R 1/10W 1%
/ADJ
U153
LD1117DTTR
3
1
2
VIN
GND
VOUT
Q150
SI5441DC
1
2
3
45
6
7
8
D
D
D
GS
D
D
D
C153
10uF 10V
C165
NC/100N 50V
R178
0R05 1/4W
C139
10U 10V 0805
+
C155
220UF/16V
C169
100N 16V
C157
NC/10U 16V
R157
22K 1/10W
U150
3 2
1
4
VI VO
GND
4
D150
RGP15D
1
2
AK
C174
NC/330P 50V
R151
120R 1/10W 1%
C163
NC/10N 50V
R159
10K 1/10W
C168
10uF 10V
+
C154
NC/330UF 16V
R173 NC/1.5 OHM 1/4W
U152
3 2
1
4
VI VO
GND
4
C156
NC/100N 16V
C166
100N 16V
R161
NC/4K7 1/10W 1%
R177
4K7 1/10W
R158 10K 1/10W
R164
4K7 1/10W 5%
U155
NC/TPS5430DDAR
1
2
3
45
6
7
8
9
BOOT
NC
NC
VSENSEENA
GND
VIN
PH
G-pad
ZD150
NC/SS3P4
1
2
C151
100N 16V
R175
20K 1/10W
R160
NC/56R 1/8W
Q151
BC847C
C176
1NF16V