Circuit Diagrams and PWB Layouts
10.
10.5 B 715G6094 SSB
10-5-1
Power-1
19530_538_130718.eps
130718
POWER-1
B01
B01
2013-06-05
1
715G6094
POWER-1
TP70
8
TP709
+5V_SW to DV33
+
C702
100UF 16V
Q703
BC847C
1
3
2
C733
10UF 10V
R710
1
8
0K 1
%
U701
RT8079ZQW
VIN
1
VIN
2
GND
3
GND
4
AGND
5
FB
6
COMP
7
RT
8
SS
9
LX
10
LX
11
LX
12
BS
13
PG
14
EN
15
VIN
16
E-P
a
d
17
C717
100NF 16V
R709
7K5 1/16W 5
%
R729
NC/100K 1/16W 5%
R733
22K 1%
FB704
120R 3A
1
2
C725
10UF 16V
C712
10UF 16V
C730
10UF 6.
3
V 20
%
C713
22UF 20% 6.3V
R718
10K +-1% 1/16W
ZD701
NC/MM3Z3V6B
1
2
C739
8.2NF 50V
C711
10UF 16V
U706
AT1528P11U
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
R722
5.6K 1%
C727
2.2UF 16V
C740
1UF 10
%
16V
C734
10UF 10V
L702
2.2UH
R703
27K 1/16W 5%
R702
10K 1/16W 5%
C715
100NF 16V
C719
3
.3
NF 50V
C710
100NF 16V
R725
NC/1K 1/16W 5%
C741
100NF 16V
C720
10UF 16V
TP710
R715
33
K
ohm 1/16W +/-1
%
C732
10UF 10V
+
C722
220UF 16V
FB706
120R
1
2
R720
10K 1/16W 5%
C703
10UF 16V
R721
4K7 1/16W 5%
R706
47K 1/16W 5%
Q702
BC847C
1
3
2
C714
22UF 20% 6.3V
L701
1.5UH
R732
124K 1%
U702
AZ1084CD-3.3TRG1
VIN
3
VOUT
2
GND/ADJ
1
FB709
120R 3A
1
2
U703
AP3417C
EN
1
GND
2
LX
3
VIN
4
FB
5
C747
100NF 16V
C731 NC/100NF 16V
R717
NC/10K 1/16W 5
%
C724
NC/100N16V
C707
NC/100N16V
R701
100R 1/16W 5%
C721
100NF 16V
FB708
120R 3A
1
2
Synchronous buck for 4A output Current
C716
100NF 16V
R716
10R 1/10W 5%
Q701
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
FB705
120R
1
2
R714
47K 1/16W 5%
C718
10NF 50V
C723
100NF 16V
R727
100K 1/16W 5%
L704
3.3UH
R724
10K 1/10W 5%
R726
47K 1/16W 5%
R704
47K 1/16W 5%
C708
100NF 16V
R705
NC/10K 1/16W 5%
+
C728
220UF 16V
C729
10UF 10V
+
C706
NC/100UF 16V
C726
10UF 16V
+12V to +5V_STB
PWR_ON_2
R711
12K 1% 1/16W
U707
RT7234GSP
EN
1
FB
2
VREG5
3
SS
4
PGND
5
SW
6
BOOT
7
VIN
8
PGND
9
R719
15K 1%
C705
1UF 10% 16V
C709
100NF 16V
R707
1Kohm 1/16W +/-1%
+5V_STB
C701
100NF 16V
+5V_SW
PWR_12V_AUD
DV11
+5V_STB
+5V_SW to DV15
+5V_STB to DV11
DV11
+5V_SW
DV33
"PWR_ON"
Normal:Low
Standby:High
DV15
+5V_SW
DV33SB
DV33SB
ON OFF
+5V_SW
AVDD1V2
INVERTER_ON_OFF
Normal:High
Standby:Low
+5V_SW
OFF ON
+5V_STB
HS401
HEAT SINK
1
2
PWR_12V
PWR_12V
PWR_ON 11
+5V_STB
BRIGHT_ADJ
Normal:PWM or DC 3V3 Max
Standby: 0 V
INVERTER_ON_OFF
15
BRIGHT_ADJ 15
+5V_STB to +5V_SW
PWR_12V 5,19
DV33SB 5,7,11,13,14,15,16
+5V_SW 5,6,10,13,15,16,18
DV33 5,6,8,10,11,13,14,15,16,17,18,19
DV15 12
PWR_12V_AUD
5,19
+5V_STB 5,16
DV11 14
GND 5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
AVDD1V2
4,12
PWR_ON_2
PWR_ON_2
+5V_STB TO +5V_SW BY PWR_ON
PWR_ON_2
DC POWER INPUT
C735
100NF 16V
DV11
DV33
GPIO
BRIGHT_ADJ
+5V_STB
PWR_12V
PWR_12V_AUD
DV33SB
INVERTER_ON_OFF
+5V_SW
DV15
GND
PWR_ON
AVDD1V2
CN701
CONN
2
4
6
8
10
12
1
3
5
7
9
11
R728
100R 1/16W 1%
TP701
C746
22PF 50V
BRIGHT_ADJ
2K13 EU NT72567 - 2 Layers 193mm X 186mm
TP702
C742
1UF 10
%
16V
INVERTER_ON_OFF
L703 2.2uH
"PWR_ON_2"
Normal:High
Standby:Low
+5V_SW TO AVDD1V2
PWR_12V
PWR_ON
STB CONTORL
C7
38
100NF 16V
C74
8
10UF 16V
PWR_12V_AUD
PWR_12V
PWR_ON_2
C750
1UF 10% 16V
C756
10UF 6.3V 20%
U704
LM1108SF-3.3
GND
1
VOUT
2
VIN
3
DV33SB
+5V_STB
+5V_STB to DV33SB
AV25
AV25 5,14
PWR_ON_2
R723
10K +-1% 1/16W
PWR_12V
TP70
3
TP704
U705
VIN
3
VOUT
2
GND
1
4
4
+5V_SW to AV25
C752
100NF 16V
C75
3
10UF 6.
3
V 20
%
C751
100NF 16V
+5V_SW
AV25