Table of Contents
9.4 B 715G9993 SSB (For 43" 5503 Series)
9-4-1 System Power
MAIN POWER
R4005
13,14
PWR_12V
0R05
R4006
ZD450
0R05
R4007
0R05
RLZ15B
R4008
0R05
GND
BL-ON/OFF
R4009
INVERTER_ON_OFF
0R05 1/10W
PWR_ON_2
PWR_ON/OFF
12V TO 5VSB
+12V_Normal
Vout=0.765x (1+124K/21.5K) = 5.17V
C4080
C4081
0.1uf 10% 25V
10UF 10V
R4094
100K 5% 1/16W
U702
G5773AF11U
1
8
EN
VIN
2
7
C4082
VFB
VBST
3
6
100NF 16V
VREG5
SW
4
5
SS
GND
R4091
C4086
C4087
47K
1UF 10V
8.2NF 50V
1.15V 2A for VDDC
+5V_Standby
U700
L401
G2822T11U
4
3
1
2
VIN
LX
2.2UH 20% 2.15A
R4090
R1
18K OHM
1
5
R4211
R4209
EN
VFB
20K 1/16W 5%
0R05 1/16W
C4075
C4079
R4093
C4077
20K 1%
R2
2.2uF 25V
NC/2.2UF 16V
2.2UF 16V
3.3V 2A for 3V3_STB
+5V_Standby
U704
3
2
VI
VO
G1117-33T63Uf
C4162
C4161
2.2uF 25V
NC/2.2UF 16V
Vo=0.6x(1+R1/R2)=0.6((91/20)+1) = 3.33V
+12V_Normal
4,5,9,10
4,5,6,7,8,9,10,11,12,13,14
14
13
4
+5V_Standby
L402
4.7uH
C4088
R4095
124K 1%
NC/22pF 50V
C4083
C4084
C4085
C4090
100NF 16V
10UF 10V
10UF 10V
10UF 10V
R4098
22K 1%
VDDC
max loading < 800mA
C4078
C4073
C4074
NC/100N 16V
NC/10UF 6.3V 20%
22UF 6.3V
+3.3V_Standby
+3.3V_Normal
R4089
NC/0R05 OHM
max loading < 300mA
C4160
C4163
C4164
NC/100N 16V
NC/10UF 6.3V 20%
10UF 10V
POWER Controller
+3.3V_Standby
R4109
4.7K 1/16W
PWR_ON/OFF
R4112
0R05 OHM
PWR_ON_2
R4086
100R
C4157
100pF 50V
+5V_Normal
C4089
1UF 10V
+3.3V_Normal
R4206
U701
0R05 1/10W
AZ1117H-ADJ-E1 SOT223
+3.3V_Standby
3
VI
VO
R4207
C4095
NC/0R05 1/10W
10UF 10V
Max. Current Consumption
DTV mode: 200mA
For AC OFF USB UPDATE CODE
+5V_Standby
+5V_USB
D4009
2
1
BL-ON/OFF
SM240A
G1
G2
G3
NC/GASKET
NC/GASKET
NC/GASKET
5V STANDBY TO 5V NORMAL
+5V_Standby
+5V_Normal
Q410
MTP2317N3
"PWR_ON"
R4102
C4094
Normal:High
10K
100NF 16V
Standby:LOW
R4104
100K
R4105
STANDBY
Q401
C4096
LMBT3904LT1G
10K
C4098
NC/100N 16V
NC/4.7UF 10% 10V
+3.3V_Normal
U703
3
2
VI
VO
C4091
4.7UF 6.3V
G1117-33T63Uf
+1.5V Power for DDR3
+1.5V_DDR
2
R4103
10K 1%
R1
C4092
C4093
100NF 16V
10UF 10V
R4106
R2
1.3K 1%
+5V_Standby
R4107
4K7 1/16W 5%
B ack L ig ht On / Off
R4108
H I => POW ER _OFF
L O => POW ER _ON
100R 1/16W 5%
Q404
R4110
MMBT3904
C4099
R4111
VBL_CTRL
8K2 1/16W +/-5%
4K7 1/16W 5%
1NF
C4097
NC/10UF 16V
4
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