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Circuit Diagrams and PWB Layouts
10-4-2
System Power 2
System Power 2
B02
+5V_STB
PANEL_VCC
5K1 1/16W 5%
R774
12
PANEL_ON
3.3K 1/16W
R773
C756
10K
PANEL_VCC_ON/OFF(STBC_GPIO5)
Normal:High
Standby:Low
10
DRAM1V5_EN
R743
R775
10K
STBC3V3
For Fast boot use
4K7 1/16W 5%
R744
NC/100K 1/16W 5%
+5V_STB
1
VIN
2
VIN
3
GND
4
C759
C769
GND
22UF 10V
100N 16V
U709
RT8079ZQW
C761
3.3NF 50V
TPN16.1HE LA
10.
PWR_12V
PANEL_VCC
Q753
AON4421
8
1
D
D
7
2
D
D
6
3
D
D
5
4
S
G
C754
+
R766
C755
1UF 25V
C767
10uF 16V
100UF 16V
10K
R767
R769
27K 1/16W 5%
ON OFF
3
1
Q752
LMBT3904LT1G
PANEL
FB750
FB751
R765
VCC
2
High
+5V
NC
33K
+12V
High
NC
10K
+5V_STB to DRAM1V5
NT72666 ---> 900mA
C774
DDR3*4 ---> 800mA
100N 16V
L706
12
SW
11
SW
10
1.5uH
SW
9
SS/TR
C775
10N 50V
R764
10K 1%
EN 50
+5V_STB to +5V_SW
R777
100K
4,11
PWR_ON_2
5K6 1/16W 5%
R768
R767
0R
2K2
5K1
7K5
+5V_STB to DV33SB
+5V_STB
AP2125N-3.3TRG1
3
C766
1UF 25V
DRAM1V5
back to
2016-Aug-19
div.table
+5V_SW
+5V_STB
Q701
AON4421
8
1
D
D
7
2
R751
C751
D
D
6
3
D
D
5
4
22K 1/16W 5%
470NF 10% 10V
S
G
R771
51K 1/16W 5%
R778
0R05 1/16W
R752
Q702
LMBT3904LT1G
C753
NC/4.7UF 10% 10V
STBC3V3
U707
2
VIN
VOUT
C765
C763
10uF 16V
100N 16V
System Power 2
B02
C752
+
100UF 16V
C
2016-5-25
715G7853
20140_501.eps
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