
Circuit Diagrams and PWB Layouts
10.
10.6 B 715G5632 DVB-T/C SSB 3117 series
10-6-1
System Power
19361_500_121210.eps
121210
System Power
B01
B01
2012-08-15
B
715G5632
System Power
R734
4.7K 1/16W
R727
NC/4.7K 1/16W
R733
0R05 1/16W
Power Connector
R711
100K 1/16W
CN701
CONN
1
2
3
4
5
6
7
8
9
10
11
12
+5V Switch
C707
4.7uF 10V
+16V Switch for 19/22"
R730
100R 1/16W 5%
R726
4.7K 1/16W
C731
NC/1N 50V
+24V
+5VSB
C732
NC/1N 50V
L = > POWER_OFF
C733
NC/1N 50V
GND
5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22
DVDD3V3
DVDD3V3
H = > POWER_ON
AC Detect
INVERTER_ON_OFF
BL_ON/OFF
AC Detection
Control Interface
C701
1UF 25V
STANDBY
5
C711
10uF 10V
C702
1UF 25V
C712
1UF 25V
Q702
AO4449 -7A/-30V
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
OPWRSB
BL_ON/OFF
BL_DIMMING
C725
10uF 10V
R735
0R05 4A 1/4W
R720
5.1K 1%
C719
100N 16V
R714
7K5 1/16W 5%
OPWRSB
C722
3.3nF 50V
R721
180K 1%
C723
22uF 10V
C724
10uF 10V
FB708
NC/120R/6000mA
1
2
D702
SM340A
1
2
C729
100N 16V
BRIGHT_ADJ
+5VSB
U702
RT8079ZQW
VIN
1
VIN
2
GND
3
GND
4
A
GND
5
FB
6
COMP
7
RT
/S
YNC
8
SS/TR
9
SW
10
SW
11
SW
12
BOO
T
1
3
PGOOD
14
EN
15
VIN
16
GND
17
C730
1UF 25V
R728
10K 1/16W 5%
3V3SB
R722
1K 1/16W 5%
Main Chip Power
C734
10N 50V
C736
100N 50V
C735
22uF 10V
5135_DV10
R732
4.7K 1/16W
C737
22uF 10V
VCCK
R724
1K
8
1/16W 1
%
R503
0oHM
L702
1.5UH
R1
Vout = 0.827x(R1+R2)/R2=1.12V
C497
33
0pF 50V
R2
R713
0R05 4A 1/4W
R725
22 OHM 1/16W
R729
10K 1/16W 5%
DVDD3V3
3V3SB
AVDD1V2
+5VSB
AVDD3V3
+12V
DVDD3V3
VCCK
AVDD1V2
3V3SB
+5V_SW
DVDD3V3
3V3SB
+24V_A
5135_DV10
+
C728
100UF 16V
R737
7K5 1/16W 5%
C743
100N 16V
C744
3.3nF 50V
R744
4.7K 1/16W
R745
180K 1%
C745
22uF 10V
C746
10uF 10V
D703
SM340A
1
2
FB709
NC/120R/6000mA
1
2
C747
100N 16V
DVDD3V3
C748
100N 50V
R746
100K 1%
R747
33K 1/16W 1%
R748
300R 1/16W 1%
ADAC_PWR
R749
0R05 1/10W
+
C721
100UF 16V
AVDD3V3
C749
22uF 10V
C750
22uF 10V
FB706
1
2
U713
RT8079ZQW
VIN
1
VIN
2
GND
3
GND
4
A
GND
5
FB
6
COMP
7
RT
/S
YNC
8
SS/TR
9
SW
10
SW
11
SW
12
BOO
T
1
3
PGOOD
14
EN
15
VIN
16
GND
17
+5V_SW
C751
10N 50V
L703
1.5UH
C49
8
33
0pF 50V
+24V_A
11,15
+5VSB
7,10,17
+12V
18
+5V_SW
11,12,13,14,16,17,18,20
ADAC_PWR
5
3V3SB
5,7,12,18
DVDD3V3
5,6,7,9,13,14,15,16,17,18,19,21,22
AVDD3V3
5
C703
1UF 50V
AVDD1V2
5,19
C727
1UF 25V
5135_DV10
19
VCCK
5
C726
NC/22uF 10V
OPWRSB
5
BL_DIMMING
5
BL_ON/OFF
5
INVERTER ON/OFF
BRIGHT ADJUST
INVERTER ON/OFF
H: OFF
L: ON
Q704
BC847C
Q706
BC847C
BL_DIMMING
Ver B
Q707
BC847C
Q705
BC847C
R710
2.2K 1/16W
R705
22K 1/16W
R703
0R05 4A 1/4W
R704
22K 1/16W
U704
VI
3
VO
2
GND
1
4
4
R702
NC/0R05 4A 1/4W
R706
51K 1/16W 5%
R708
51K 1/16W 5%
C704
10uF 10V
C706
NC/4.7UF 10V
U701
VIN
3
VOUT
2
GND
1
R709
2.2K 1/16W
R723
2.2K 1/16W
+5V_SW
+5VSB
VCCK
+5VSB
ADAC_PWR
+24V_A
+24V
Del pull high
by 5/26
Q703
AO4449 -7A/-30V
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
FB702
1
2
FB703
1
2
FB701
1
2
R701
1K 1/16W 5%
BRIGHT_ADJ
INVERTER_ON_OFF
STANDBY
+12V