Circuit Diagrams and PWB Layouts
10.
10.4 B 715G7853 SSB
10-4-1
System Power 1
20140_500.eps
System POWER-1
B01
B01
2016-02-25
C
715G7853
System POWER-1
CORE POWER 0.95V, 6.5A
C
721
100N
16V
R2
R1
C714
1NF
C
722
22U
F
10V
R724
100OHM
R
740
NC/1
0
K
R708
100K
MAIN3V3
R779
0R05
R770
100R 1/16W 1%
R1
TPVISION
065G060310522K A
P
WR_
O
N
_
2
C727
100N 16V
C7
1
8
N
C
/1N
50V
C
741
10
u
F
16V
EN_U702
C7
3
9
10
u
F
16V
PGND
AGND1
R738
NC/0R05 OHM
R713
1-1% 1/16W
C
747
10
u
F
16V
R732
1K5 1%
R742
100K
R
707
10R
1/
16W
5
%
C715
1UF 25V
R721
12.4K 1%
C7
3
2
1N
50V
C738
NC/1N 50V
C7
3
1
100P 50V
BL_ON/OFF
10
R733
2.2R 1%
R731
NC/1K
C7
4
8
10
u
F
16V
R705
4K7 1/16W 5%
C
749
10
u
F
16V
R7
3
4
NC/1
5
K
1
%
R768
1.3K 1%
R739
4K7 1%
C
729
N
C
/1N
50V
C
725
10
u
F
16V
C
726
10
u
F
16V
U702 G5309QN1U
TON
24
V5V
3
PGND
4
VCC
26
VN
20
VN
19
VN
18
VN
17
AGND
2
BST
22
LX
5
LX
6
LX
7
LX
8
LX
9
LX
10
PGND
11
PGND
12
PGND
13
PGND
14
PGND
15
PGND
16
OUT
25
FB
27
PGOOD
28
ILIM
1
EN
23
AGND
29
VIN_U702
L721
1uH
Backlight ON/OFF Control
R735
5.1K 1/16W 1%
PGOOD_U702
C730
10N 50V
R737
0R05 1/16W
R2
12V TO 0.95V
C742
100NF 25V
C723
10
u
F
16V
BackLight_SW:
BackLight on: High
BackLight off: Low
C707
NC/1
0
UF 1
0
V
R728
100K
MAIN2V5
BRIGHT_ADJ
R712
3K3 1/16W 5%
C716
100N 16V
C706
NC/100N 16V
L705
2.2uH
R718
30K 1%
+5V_SW
R706
1K5 1%
C719
10uF 16V
R710
100K 1%
C736
NC/1
0
NF 5
0
V
R703
NC/100OHM
Backlight Brightness Control
BL_DIM(PWM for Bright_Adj):
Max: +3V3
Min: 0V
R719
4K7 1/16W 5%
PWR_ON_2
C
704
10
u
F 1
6
V
C
717
N
C
/10U
F
10V
R723
100K
MAIN3V3
R717
3K3 1/16W 5%
+
C
705
N
C
/100U
F
16V
C711
100N 16V
C733
NC/100N 16V
L707
2.2uH
+5V_SW
R729
22K 1%
U705
SY 8088AAC
EN
1
GND
2
LX
3
IN
4
FB
5
R704
0R05 1/16W
C734
10uF 16V
R709
100K 1
%
C735
NC/1
0
NF 5
0
V
R702
NC/100OHM
BL_DIMMING
12
"PWR_ON"
Normal:Low
Standby:High
PWR_12V
MAIN3V3
R727
10K
U703
SY 8088AAC
EN
1
GND
2
LX
3
IN
4
FB
5
C
702
10
u
F 1
6
V
C7
0
3
N
C
/100N
F
16V
BRIGHT_ADJ
T
P70
3
T
P701
T
P704
PWR_12V
R701
100OHM
PWR_ON_2
5,11
T
P702
PWR_ON_2
C
701
100N
16V
AUDIO_12V
T
P710
C7
0
8
2N
2 50V
R725
100OHM
CORE0V9
R736
20K 1%
C720
22P 50V
PWR_12V
Q703
LMBT3904LT1G
1
3
2
U706
TPS54528DDAR
EN
1
VFB
2
VREG5
3
SS
4
GND
5
SW
6
VBST
7
VIN
8
E-Pad
9
C737
22P 50V
INVERTER_ON_OFF
C744
1U
F
25V
R714
100K
R720
124K 1%
C743
100N 16V
+5V_STB
C
724
22pF
50V
C728
8.2NF 50V
C745
1UF 25V
L703
3.3uH
C
746
22U
F
10V
12V TO 5VSTB
CN701
CONN
2
4
6
8
10
12
1
3
5
7
9
11
R726
10K
PWR_ON
10,15,16
C740
10uF 16V
INVERTER_ON_OFF
DC POWER INPUT
INVERTER_ON_OFF
Normal:High
Standby:Low
BRIGHT_ADJ
Normal:PWM or DC 3V3 Max
Standby: 0 V
R730
NC/1K
R715
NC/10K 1/16W 5%
R716
4K7 1/16W 5%
STBC3V3
STBC3V3
+5V_STB