10.
Circuit Diagrams and PWB Layouts
10.14 B 715G6080 SSB
10-14-1
System Power 1
19610_513.eps
System Power 1
B01
B01
2013 12 16
715G6080
System Power 1
OPWRSB_PWR
Normal:High
Stand_By:Low
TUNER VCC From +5V_SW
VIN
3
VOUT
2
AD
J
(G
N
D
)
1
U705
AP1117D33G 13
C749
10uF 10V
+3V3 TUNER
+5V SW
+
C774
100UF 16V
DVDD3V3
+5V SW
1038 EN
R4022
NC/0R05 1/16W
C723
1UF 10% 16V
R4277
0R05
TP710
C7
0
2
10
U
F
1
0V
C7
0
1
10
U
F
1
0V
VIN
1
GND
2
EN
3
VFB
4
LX
5
U706
G5695T11U
C7
4
6
NC
/1
0
0
N
F
1
6
V
C
7
16
10
0N
F
16
V
C765
NC/1nF 50V
R7
1
9
4
5
.3
K 1
%
C747
100NF 16V
R728
10K + 1% 1/16W
L703
2 2uH
R729
100R 1/16W 5%
+
C778
100UF 16V
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
Q754
SM3201PSQA TRG
2D/3D EN
+12V
R713
5 1K 1%
1
2
FB704
120R
R716
10K + 1% 1/16W
1
2
FB712
120R
C721
100NF 16V
VCCK
C710
1UF 10% 16V
AVDD1V2
OPWRSB PWR
1038 EN
1038 FB
C700
NC/10uF 6 3V
R727
NC/22K 1/16W 5%
OPWRSB
R701
100R 1/16W 5%
R715
10K 1/16W 5%
3V3SB
R754
22KOHM 1/10W
R755
10K 1/16W 5%
R756
10K 1/10W 5%
C753
1UF 10% 16V
+5V SW
R757
5 1KOHM + 5% 1/10W
Ma n 12V
+12V
OPWRSB PWR
OPWRSB_PWR
Normal:High
Stand_By:Low
TP703
R707
110R 1/10W 1%
R708
24R 1/10W 1%
AD
J
/G
N
D
1
OUTPUT(TAB)
2
INPUT
3
U707
AZ1084CS2 ADJTRE1
DDRV
TP701
DVDD3V3
R4288
NC/0R051/8W
R4289
0R051/8W
C7
8
0
NC
/1
0
u
F 1
0
V
+
C775
100UF 16V
R4280
NC/0R051/8W
+12V Audio
C7
8
1
NC
/1
0
u
F 1
0
V
R700
5% 1/8W
TP705
C7
6
8
10
U
F
1
0V
R4279
0R051/8W
TP700
INVERTER_ON_OFF:
Normal: High
Stand_By: Low
R412
10K 1/16W 5%
DVDD3V3
DVDD3V3
BL I CTRL
R419
4K7 1/16W 5%
Q410
MMBT3904
R420
NC/4 7K1/16W
BRIGHT_ADJ:
Normal:Max:+3V3, Min:0V
Stand_By:0V
TP702
DC POWER INPUT
OPWRSB:
Normal: High
Stand_by: Low
+12V AL 16
+12V AL
R4278
0R051/8W
AVDD3V3
AU 12V
C7
7
3
10
u
F 1
0
V
TP704
C719
1 2nF 50V
1
2
D701
FB340M
R7
0
9
0R
05
1/
4W
TP706
Ma n 12V
STB PWR
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
Q752
SM3201PSQA TRG
R710
0R05 1/16W
R4283
NC/2 2K OHM 1%
+
C725
100UF 16V
OPWRSB PWR
R4298
NC/0R051/8W
DDRV From DVDD3V3
GPIO 212
R7
1
2
0R
0
5 1/
16
W
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
Q702
SM3201PSQA TRG
C782 is for LNB IC
R4297
0R051/8W
R4023
0R05 1/16W
1
2
FB719
NC/120R
VCCK
VIN
3
VOUT
2
GN
D
1
U701
AZ1084CS2 3 3TRG1
+5V STB
Q753
2N7002
1038 FB
2D/3D EN
2D/3D EN 10 12
Ma n 12V
INVERTER ON OFF
C733
10UF 10V
C712
10uF 16V
C767
10uF 16V
3V3SB by +5V_STB or STB_PWR
PGND
1
VIN
2
AGND
3
FB
4
COMP
5
EN
6
NC
7
NC
8
LX
9
U702
AOZ1038DI 6A
L705
3 3uH 30mOHM 6A
C7
6
9
10
U
F
1
0V
R4276
0R05
C718
100NF 16V
EN
1
VFB
2
VREG5
3
SS
4
GND
5
SW
6
VBST
7
VIN
8
E PAD
9
U708
TPS54428DDAR
C7
1
3
N
C
/10
0
pF
50
V
C7
7
0
10
U
F
1
0V
+12V AL
Q755
2N7002
AVDD3V3 From +5V_SW
VIN
3
VOUT
2
AD
J
(G
N
D
)
1
U709
AP1117D33G 13
C728
10uF 10V
AVDD3V3
+5V SW
Reserve Circuit
+12V
R4291
NC/0R051/8W
TP711
1
2
FB717
120R
1
2
D702
FB340M
3V3SB
R4290
NC/0R051/8W
R417
100R 1/10W 5%
BOOST PWM
+3V3 TUNER
BRIGHT ADJ
R702
100R 1/16W 5%
BOOST PWM
1
2
FB715
NC/120R/3000mA
C704
1nF 50V
R7
1
4
10K
1
%
1
2
D703
FB340M
1
2
D704
FB340M
4.3V
2.7V
+12V
C731
10UF 10V
1
2
FB720
NC/120R
VCCK
Q706
NC/2N7002
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
CN700
CONN
R724
NC/2K 1/16W 5%
(650KHz)
Q705
NC/MMBT3904
1
2
FB710
120R
+5V STB
R725
NC/10K 1/16W 5%
Main 12V
R723
NC/10K 1/16W 5%
R726
100K 1/16W 5%
C745
8 2NF 50V
L701
3 3uH 30mOHM
3V3SB
+5V USB
C7
0
9
1U
F
10
%
16
V
Ma n 12V
C720
10uF 16V
C744
22P 50V
C743
100N 16V
C766
100N 16V
+12V to +5V_STB by OPWRSB
C7
4
2
10
0N
16
V
STB PWR
C7
3
7
10
U
F
1
0V
R737
13K 1%
R739
75K 1/16W 1%
DVDD3V3 From +5V_SW
AU 12V
BL I CTRL 12
BL I CTRL
(450KHz)
+
C782
NC/100UF 16V
R706
22KOHM 1/10W
C7
7
9
NC
/1
0
u
F 1
0
V
1
2
FB718
120R
R704
33K 1/10W 5%
Q701
BC847C
R705
2K7 1/16W 5%
C763
10UF 10V
C764
1UF 10% 16V
C735
100NF 16V
+5V STB
+5V SW
+5V USB
+12V
+5V USB
6 13
DVDD3V3
+3V3 TUNER
OPWRSB
BRIGHT ADJ
+5V_STB TO +5V_SW BY VCCK
GND
4 5 6 7 8 9 10 11 12 13 14 15 16
OPWRSB
5
DDRV
INVERTER ON OFF
DVDD3V3 4 5 6 8 10 12 13 15 16
INVERTER ON OFF 10
BRIGHT ADJ 10
AVDD3V3 5 6 7 10 11 12 14
+3V3 TUNER 15
3V3SB
5 6 7 8 9 10 12 14
VCCK
5 12
+12V
4 8
AVDD1V2 7 10 14 15
+5V SW
4 6 7 10 14 15
DDRV
11
AVDD3V3
+5V SW
VCCK
3V3SB
AVDD1V2
1
2
FB716
NC/120R/3000mA
R717
NC/2R2 + 5% 1/8W
R761
10K 1/16W 5%
R758
36K 1/10W
R762
10K 1/10W 5%
C756
1UF 10% 16V
R764
5 1KOHM + 5% 1/10W
AU 12V
OPWRSB PWR
1
2
ZD4001
NC/RLZ 7 5B