10.
Circuit Diagrams and PWB Layouts
SSB Smart Choice: Power-2
18840_507_100408.eps
100428
Power-2
B02
B02
2010-04-02
1
Power-2
715G3735
C723 E1
C727 E2
C752 E3
C753 E1
C754 D6
C755 C2
C757 C3
C758
B3
C759 F5
C761 A1
C762 A2
C763 C1
C764 B4
C765 A3
C767 A4
Q750 D6
Q751 E6
R750 E5
R751 D5
R752 D5
R753 F5
R755 E6
R756 B3
R757 C3
R758 E6
R759 E2
R760 E2
R761 F2
R762 E2
R765 E6
R767 C2
U750 A1
U751 A3
U752 B1
U753
B3
U754 D1
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
PANEL_VCC_ON/OFF
+5V_TUNER
AV12
DV33SB
+5V_STB
AV33
+5V_SW
+5V_SW
DV33
+5V_STB
PANEL_VCC
PWR_12V
AV33
+5V_SW
AV33
+5V_STB
2,6,8
DV33SB
8,12,13,14
DV33
2,4,5,6,8,9,12,13,14
PWR_12V
2
PANEL_VCC_ON/OFF
6
PANEL_VCC
14
+5V_TUNER
4
AV12
4,5,6,7,12,14
GND
2,4,5,6,7,8,9,10,11,12,13,14
AV33
6,12,14
+5V_SW
2,6,8,9,11,12,13,14
Vo=1.25 x (1+1R/120R) = 1.25V
DV33 TO AV12
+5V_STB TO DV33SB
+5V_SW TO AV33
+5V_SW TO DV33
PANEL_VCC_ON/OFF(PANEL_VCC ON/OFF):
Normal: High
Stand_By: Low
+5V_STB OR PWR_12V TO PANEL VCC
LVDS Control Interface
SMD
SMD
SMD
SMD
Q751
2SC2412KR
Q751
2SC2412KR
3
2
1
C759
NC/100N 16V
C759
NC/100N 16V
R751
0R05 4A 1/4W
R751
0R05 4A 1/4W
C765
10uF 16V
C765
10uF 16V
C763
1UF16V
C763
1UF16V
+
C762
100uF 10V
+
C762
100uF 10V
+
C752
100uF 16V
+
C752
100uF 16V
R755
33K 1/10W
R755
33K 1/10W
R750
10K 1/10W
R750
10K 1/10W
R765
0R05 1/10W
R765
0R05 1/10W
R762
1K 1/16W 1%
R762
1K 1/16W 1%
+
C755
100uF 16V
+
C755
100uF 16V
+
C764
100uF 16V
+
C764
100uF 16V
R753
NC/10K 1/10W
R753
NC/10K 1/10W
C723
100N 16V
C723
100N 16V
U751
IC G903T63UF 0.6A/3.3V SOT-223
U751
IC G903T63UF 0.6A/3.3V SOT-223
VIN
3
VOUT
2
GND
1
4
4
R756
120R 1% 1/10W
R756
120R 1% 1/10W
R761
4K7 1/16W 1%
R761
4K7 1/16W 1%
Q750
AON4421
Q750
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
C761
1UF16V
C761
1UF16V
+
C753
100uF 16V
+
C753
100uF 16V
R760
20K 1/16W 1%
R760
20K 1/16W 1%
U752
IC G1117-33T43UF 1A/3.3V TO-252
U752
IC G1117-33T43UF 1A/3.3V TO-252
ADJ(GND)
1
VOUT(TAB)
2
VIN
3
C727
100N 16V
C727
100N 16V
C754
1UF16V
C754
1UF16V
C767
10uF 16V
C767
10uF 16V
C757
NC/10U 16V
C757
NC/10U 16V
R759
20K 1/16W 1
%
R759
20K 1/16W 1
%
U753
IC AP1117DL-13 TO252-3L
U753
IC AP1117DL-13 TO252-3L
VIN
3
VOUT
2
ADJ(GND)
1
R752
NC/0R05 4A 1/4W
R752
NC/0R05 4A 1/4W
R757
1 OHM 1/10W
R757
1 OHM 1/10W
R767
NC/0R05 1/4W
R767
NC/0R05 1/4W
U750
IC G1117-33T43UF 1A/3.3V TO-252
U750
IC G1117-33T43UF 1A/3.3V TO-252
ADJ(GND)
1
VOUT(TAB)
2
VIN
3
R758
22KOHM 1/10W
R758
22KOHM 1/10W
C758
10uF 16V
C758
10uF 16V
U754
IC SC4215HSETRT SO-8
U754
IC SC4215HSETRT SO-8
NC
1
EN
2
VIN
3
NC
4
GND
8
FB
7
VO
6
NC
5
TH1
9