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LC-32SV502B/LC-42SV502B/LC-42SV602B/LC-46SV602B/LC-46SV502L
04 System Power
Power Input
CN701
1
BL_ON
FB705
1
2
BL_DIM
1
120R/6000mA
3
FB704
4
120R/6000mA
5
6
7
8
9
10
R703
220 OHM 1/16W
PW_ON
11
1
FB701
12
1
FB706
13
R738
0R05 OHM
120R/6000mA
2
1
+5VSB_S
CONN
FB712
120R/6000mA
2
FB713
2
1
2
FB714
4
3
6
5
PW_OFL
9
Panel GSP/PWM1
8
7
9
Panel PWM2
CN702
NC/CONN
DIGITAL POWER DVDD3V3
+5V_SW TO AVDD3V3
DVDD3V3
+5V_SW
U702
R709
AZ1084D-3.3TRE1
0R05 1/4W
0R05 1/4W
3
2
VIN
VOUT
+
C714
C712
100N 16V
100UF 16V
C716
C717
1UF16V
10uF 10V
Buck Converter 4A Solution
CORE POWER DV1.1
PW_ON
R760
0R05 OHM
C725
R716
+5VSB
1N 50V
15K 1/10W 1%
R761
NC/10K+-5%1/16W
C728
C726
10uF 10V
220UF 16V
Route these GND together
and closed to RT8074GSP.
USB Power
C760
NC/10UF 25V
C761
NC/10UF 25V
13V to 5VSB
FB703
120R/6000mA
1
2
+12V
1
2
2
FB702 120R/6000mA
C702
2
C703
+24V/+13V
1uF 50V
0.1UF50V
+13V
C704
C706
C705
0.1UF50V
1N 50V
0.1UF50V
2
120R/6000mA
C762
NC/10UF 25V
+5VSB
2
NC/10UF 25V
C708
C709
C707
10N 50V
10N 50V
100N 16V
AC_DET
13
+13V
1
NC/120R/6000mA
1
NC/120R/6000mA
LVDS_PWR_EN
R739
NC/0R05 OHM
LVDS_PWR_EN 9,13
R750
NC/0R05 OHM
LVDS_f ormat
LVDS_f ormat 9,13
R751
NC/0R05 OHM
PW_ERROR
PW_ERROR 13
+5VSB_S
R752
NC/10K 1/16W 5%
STANDBY POW ER 3V3SB
+5VSB_S
AVDD3V3
R710
U703
3
2
VIN
VOUT
+
C721
C715
100UF 16V
C719
100N 16V
C718
10uF 10V
1UF16V
Close to DC-DC
R714
2K 1/10W
R701
820R 1/10W 1%
U705
9
GND
1
8
2
COMP
FB
7
L701
GND
RT
3
6
4.7uH
EN
LX
4
5
VIN
LX
RT8074GSP
+
+
C727
C747
D701
220UF 16V
0.1UF50V
NC/B540C
C729
10U 16V
0.8 x (1+0.820K/2K) = 1.12V
FB715
+12V
NC/120R/6000mA
+13V
2
1
2
1
FB716
NC/120R/6000mA
L702
NC/10uH
C748
NC/10NF 50V
9
GND
1
8
BOOT
SS
2
7
ZD701
+
VIN
EN
3
6
C745
NC/SX34
SW
COMP
4
5
C740
GND
FB
C739
NC/220N 25V
NC/100UF 16V
C759
NC/0.1UF50V
U708
NC/0.1UF50V
NC/RT7257AHZSP
C746
NC/22P 50V
C744
NC/2.2nF 50V
R733
NC/36K 1/16W 5%
R732
NC/22K 1/16W 1%
+13V
R730
L703
NC/100K1/16W
NC/10uH
C749
NC/10NF 50V
9
GND
1
8
BOOT
SS
2
7
ZD703
+
3
VIN
EN
6
C754
C755
4
SW
COMP
5
NC/SX34
NC/100UF 16V
GND
FB
C763
NC/220N 25V
C758
C751
U709
NC/0.1UF50V
NC/0.1UF50V
NC/RT7257AHZSP
C752
NC/22P 50V
C753
NC/2.2nF 50V
R737
R735
NC/22K 1/16W 1%
NC/36K 1/16W 5%
+12V
1
2
3
4
CN703
+3V3SB
NC/CONN
For Panel VCC
+
C713
100UF 16V
R712
4.7K 1/16W
OPWRSB
3
OPWRSB
Close to MT5395
VCCK
ANALOG POWER DAC3V3
U707
+5V_SW
3
2
VI
VO
C730
10U 16V
+
C737
100UF 16V
+5VSB
47K 1/10W 5%
+5V_SW
+5V_USB
FB711
120R/6000mA
1
2
(+5V_SW ON/OFF):
Norm al: High
1
2
FB709
Stand_By: Low
NC/120R/6000mA
VCCK
R728
1
2
C742
C743
NC/10uF 10V
NC/10uF 10V
FB710
1K 1/10W
600R/500mA
C736
1UF16V
78
+5VSB
FB717
NC/120R/6000mA
1
2
3,5,6,7,8,9,10,11,12,13,14,15,16,17
C757
C756
NC/10uF 10V
NC/10uF 10V
+3V3SB
R707
4.7K 1/16W
13
BL_ON/OFF
BL_ON/OFF
+12V
+3V3SB
R711
10K 1/16W 5%
DVDD3V3
PW_ON
R713
Main po wer On/Off con trol
Q704
PMBS3904
R722
4.7K 1/16W
4.7K 1/16W
13
OPWM1
OPWM1
R705
4.7K 1/16W
1.2V/1A
DAC_3V3
DVDD3V3
AVDD1V2
+
U701
3
2
C738
R715
VI
VO
NC/100UF 16V
0R05 4A 1/4W
+
C723
C724
G912T63U
100UF 16V
1uF 25V
R720
Q701
0R05 1/4W
+5V_SW
1
8
2
S
D
7
S
D
3
6
S
D
R721
4
5
G
D
C731
4.7UF 10V
AO4449 -7A/-30V
+
C732
220UF 16V
R723
47K 1/10W 5%
Q705
BC847C
+5VSB TO +5V_SW
3
+13V
15
+5V_USB
5,16
DAC_3V3
6
+24V/+13V
3,5,6,8
+5VSB_S
6,9
+12V
7,9,12,13
AVDD3V3
3,5,6,9,12,15,16,17
DVDD3V3
3,12,13
+3V3SB
3
+5VSB
5,6,9,11,12,16,17
+5V_SW
3,7,9,10,12,13,16
AVDD1V2
3
VCCK
GND
DVDD3V3
R706
1K 1/16W
BL_ON
R708
Pan el B acklig ht ON /OF F C on trol
Q703
PMBS3904
4.7K 1/16W
C711
100N 16V
2
1
Q706
ZD702
NC/MMBT3906 PNP
NC/RLZ 7.5B
R718
NC/3.9K +-5% 1/10W
DVDD3V3
R702
2K 1%
R704
0R05 OHM
BL_DIM
Q702
Panel B ackligh t VD IM C on trol
PMBS3904
C710
1N 50V
R704
C710
DC DIM
10K ohm
1uF
0 OHM
1nF
PWM DIM
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