Table of Contents
Advertisement
Circuit Diagrams and PWB Layouts
Scaler Board: Power Part 2
1
2
SCALAR BOARD: POWER 2
SB02
+5V_SW
U150 LD1117S33
AV33
3
2
VI
VO
4
TH1
C150
+
+
100uF 16V
C151
C152
C153
A
100N 16V
100N 16V
100uF 16V
A.I
+5V_SW
B
D150
Add Thermap PAD
RGP15D
U152
LD1117ADT-TR
3
2
VIN
VOUT
+
R162
C160
120? 1/10W
100uF 16V
C164
1%
A.I
100N 16V
+
C154
R163
22uF 25V
120? 1/10W
1%
1.25 x (1+120/120) = 2.5V
C
+5Vc
+5Vc
Q160 SI5441DC
8
1
D
D
7
2
D
D
D
6
3
D
D
5
4
S
G
R191
22K 1/10W
C188
100N 16V
R184
+5V_SW
R154
1K 1/10W 5%
10K 1/10W 5%
Q159
C186
C189
MUN2211TIG
4.7UF 10V
NC/10uF/10V
+5Vc TO +5V_DVD BY +5V_SW
E
1
2
TPM1.1U LA
7.
3
AV25
U151
AV12
LD1117DTTR
3
2
VIN
VOUT
+ C157
C155
R151
100N 16V
100R 1/10W 1%
Add Thermap PAD
R152
0R05 1/10W
U151 Nearly U152
1.25 x (1+0/100) =
1.25V
AV25
R189
22K 1/10W
+
C158
C159
100N 16V
100uF 16V
R190
100R 1/10W 5%
OPWRSB
Q158
R164
MUN2211TIG
10K 1/10W
+5Vc TO +5V_SW BY OPWRSB
+5V_DVD
+5V_DVD
FB151
F151
FUSE
1
2
220R/2000mA
R185 1 OHM
+
C170
C187
C172
100N 16V
100uF 16V
10uF/10V
R187 1 OHM
FOR DVD MODEL
3
26
4
5
+5V_SW
U153
2
4
VIN
VO
+
1
VINH
+
3
5
GND
ADJ
100uF 16V
C169
10uF 50V
LD39080-PPAK
A.I
R165
27K 1/10W 1%
R168
4K7 1/10W
1%
+5Vc
+5V_SW
Q152 SI5441DC
8
1
D
D
7
2
D
D
6
3
D
D
5
4
S
G
C163
+
C165
100uF 16V
100N 16V
ALPS TUNER
R161
A.I
22K 1/10W
R155
Q153
FB150
2
BC847C
C166
10uF/10V
FB152
C167
C156
100N 16V
C174
C176
C175
U153
C169
19MF 19MD
C171
R185
N
Y
C161
R187
N
Y
R164
R154
N
Y
R165
R184
N
Y
R166
R191
N
Y
4
C186
3
N
Y
2
C187
1
N
Y
C188
N
Y
63384 4P 2.0MM
CN150
C189
N
Y
C170
N
Y
C172
N
Y
FB151
N
Y
F151
N
Y
CN150
N
Y
4
5
6
7
{2,6}
OPWRSB
+5V_TUNER
{6}
GPIO_3
{2,6}
OPWRSB
{6,7}
OPCTRL4
C161
NC/1N 25V
R166
30KOHM +-1% 1/10W
FB152
FB150
+5V_SW
R155
1
2
1
2
120R/500mA
120R/500mA
0R43 5% 1W
+
C156
+
C174
+
1000uF 10V
100uF 16V
507A
524A
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
N
Y
N
Y
+5Vc
N
Y
Q157 SI5441DC
8
1
D
D
+5Vc
N
Y
7
2
D
D
R186
6
3
D
D
N
Y
22K 1/10W
5
4
S
G
N
Y
C182
100N 16V
N
Y
R182
R153
1K 1/10W 5%
10K 1/10W 5%
GPIO_3
C184
Q156
C185
NC/10uF/10V
MUN2211TIG
4.7UF 10V
+5Vc TO Panel_Vcc BY GPIO_3
6
7
8
CN150 D4
C150 A1
SB02
C151 A1
C152 A2
C153 A2
C154 C1
OPWRSB
C155 A4
C156 B6
GPIO_3
C157 A4
OPWRSB
C158 B2
OPCTRL4
C159 B2
C160 B1
A
C161 A6
C163 B4
C164 B1
C165 B5
C166 C5
C167 C4
C168 D8
C169 A5
C170 D3
C171 A5
C172 D3
C174 B7
C175 B8
+5V_TUNER
C176 B7
C179 D8
C182 D7
B
C184 D6
C185 D7
C186 E2
C176
C175
100uF 16V
100N 16V
C187 D2
A.I
C188 D1
C189 E1
D150 B1
FB150 B7
FB151 D3
FB152 B7
F151 D4
Q152 B5
Q153 C4
Q156 D7
Q157 C7
Q158 C3
C
Q159 D1
Q160 D2
R151 A3
R152 A3
R153 D6
Panel_Vcc
R154 D1
R155 B6
R157 B4
R161 B4
R162 B2
R163 C2
R164 C4
C168
+
R165 A6
100N 16V
R166 A6
R168 A5
R182 D7
D
R184 D2
R185 D3
R186 D7
C179
R187 D3
100uF 16V
R189 B4
A.I
R190 C4
R191 D1
U150 A1
U151 A3
U152 B1
U153 A5
E
I_17550_024.eps
140208
8
Advertisement
Table of Contents
