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Circuit Diagrams and PWB Layouts
10.5 B 715G5155 DVB-T/C SSB 3000/3500series
10-5-1
System Power 1
System Power 1
B01
DC POWER INPUT
BRIGHT_ADJ:
Normal:Max:+3V3, Min:0V
Stand_By:0V
INVERTER_ON_OFF:
Normal: High
Stand_By: Low
CN7001
1
INVERTER_ON_OFF
2
BRIGHT_ADJ
3
(45mVr)
4
0R05 4A 1/4W
5
R7005
6
R7006
7
0R05 4A 1/4W
8
(64mVr)
9
10
PWR_ON/OFF
11
(52mVr)
STB_PWR5V
12
C7007
CONN
NC/22UF 6.3V
R7010
NC/10KOHM +-5% 1/8W
DIGITAL/ANALOG POWER DVDD3V3/AVDD3V3 from +5V_SW
+5V_SW
U7005 G1084-33TU3Uf
3
2
VIN
VOUT
0R05 4A 1/4W
100UF 16V
+
C7027
+
100UF 16V
C7029
C7022
100N 16V
ANALOG POWER for PWMDAC 3.3V
CORE POWER VCCK form +5VSB by OPWRSB
+5VSB
FB7004
220R/2000mA
C7015
C7011
100N 16V
10UF 10V
R7015
STANDBY
4K7 1/16W 5%
C7012
1UF16V
TPM9.2HE LA
10.
STANDBY POWER +5VSB from STB_PWR5V
STB_PWR5V
FB7002
120R/3000mA
1
2
FB7003
120R/3000mA
1
2
STANDBY:
Normal: High
Stand_by: Low
+5VSB
3V3SB
+12V
R7007
R7008
NC/15K 1/16W 5%
10K 1/16W 5%
16V_24V
R7009
STANDBY
STANDBY
NC/100R 1/16W 5%
R7011
R7027
10K 1/16W 5%
POWER_ON
Q7003
100R 1/16W 5%
BC847C
ANALOG POWER AVDD3V3 from +5V_SW
DVDD3V3
AVDD3V3
ADAC_PWR
+5V_SW
U7008
R7031
AZ1117D-ADJTRE1
3
0R051/8W
INPUT
OUTPUT
R7032
1
0R05 4A 1/4W
ADJ/GND
FB7006
NC/220R/2000mA
R7013
120R 1/16W 1%
200R 1/16W 1%
L7001
U7004
TPS54319RTE
4.7uH
16
10
C7016
VIN
PH
1
11
VIN
PH
2
12
100N 16V
VIN
PH
15
13
EN
BOOT
100N 16V
6
14
VSNS
PWRGD
7
3
COMP
GND
R7018
8
4
1K5 1%
RT/CLK
GND
9
5
SS
AGND
C7010
10nF50V
R7019
12K 1/10W 1%
R7028
33K 1/10W 1%
EN 83
ANALOG POWER AVDD1V2 from AVDD3V3
AVDD3V3
U7002
NC/G1117T63Uf
+5VSB
3
2
VIN
VOUT
C7002
NC/10UF 10V
C7005
+
C7004
NC/100N 16V
220UF 16V
R7004
NC/1 OHM 1/10W
OPWRSB:
+5V_SW
DVDD3V3
3V3SB
Normal: Low
Stand_by: High
R7039
R7040
R7234
NC/1K1/16W
1K 1/16W 5%
NC/10K 1/16W 5%
OPWRSB
POWER_ON
R7041
GPIO 216
10K 1/16W 5%
R7017
Q7006
22K 1/16W 5%
BC847C
22K 1/16W 5%
AVDD3V3
R7020
2
0R05 4A 1/4W
STANDBY POWER 3V3SB from +5VSB
C7034
10UF 10V
R7238
U7003
+5VSB
G1117-33T63Uf
3
VI
1.25 x (1+200/120) = 3.333V
R7237
C7008
1UF16V
+5VSB to +5V_SW by VCCK
VCCK
+5VSB
R7014
VCCK(+5V_SW ON/OFF):
0R05 4A 1/4W
Normal: High
Stand_By: Low
R7022
C7025
33K 1/10W 5%
R7001
2K7 1/16W 5%
VCCK
C7001
100N 16V
back to
2013-May-30
div. table
PWR_ON/OFF
PWR_ON/OFF 3
OPWRSB
OPWRSB
BRIGHT_ADJ
BRIGHT_ADJ 11
INVERTER_ON_OFF
INVERTER_ON_OFF 11
AVDD1V2
R7002
GND
NC/0R05 4A 1/4W
C7003
NC/22UF 6.3V
R7003
NC/120R 1% 1/10W
Vo=1.25 x (1+1R/120R) = 1.25V
(264.5mA Max.)
OPWRSB
R7024
STAND_BY:
Normal: Low
Stand_by: High
3V3SB
R7012
2
VO
0R05 4A 1/4W
C7009
10UF 10V
+5V_SW
R7023
AON4421
0R05 4A 1/4W
Q7002
8
1
D
D
7
2
D
D
6
3
D
D
5
4
S
G
C7024
NC/10UF 10V
C7026
2.2U10V
R7025
20K 1/10W 5%
Q7001
BC847C
System Power 1
B01
4
3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
2
2011-12-19
715G5155
19230_500_120207.eps
120420
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