GND
GND
GND
GND
T
GND/ADJ
OUT
VIN
4
GND
GND
GND
D1B
D1A
G2
G1
S2
D2B
D2A
S1
T
T
GND
GND
GND
GND
GND
GND/ADJ
OUT
VIN
4
VOUT
VIN
ADJ/GND
IN
OUT
GND
VOUT
VIN
ADJ/GND
GND/ADJ
OUT
VIN
4
GND/ADJ
OUT
VIN
4
VOUT
VIN
ADJ/GND
VOUT
VIN
ADJ/GND
BS
IN
SW
COMP
FB
SS
GND
EN
VCC
LGATE
GND
PHASE
BOOT
FB
UGATE
VIN
T
T
T
T
T
T
T
T
T
T
T
T
T
BS
IN
SW
COMP
FB
SS
GND
EN
T
T
HI = > POWER_OFF
LO = > POWER_ON
Back Light circuit
POWER
Vout=0.8*(680+3600)/680=5.035
DIMMING
protection circuit
close to P100
Max 5.4A 17mo
U111=13-AZ1084-ADBE1
470P
C168
R132
1K
B
C
E
Q104 BT3904
R115
4K7
R116
NC/0R
R130
0R
R144
NC/10K
D110 NC/LL4148
C105
NC/1U
L102
10UH
L120
60R
RESET_24V
12V
R163
4R7
R125
4R7
C148
3300P
GND_P2
GND_P1
1
10
11
12
2
3
4
5
6
7
8
9
P100
C110
47U
16V
R161
110R/1%
C175
0.1U
C174
0.1U
R149
1K8
R147
4K7
R148
4K7
C171
NC/47U
6V3
C172
100U
16V
C120
NC/100U
16V
C106
NC/10U
C108
10U
1U
C140
NC/0.1U
C124
C145
0.015U
C116
NC/470U
35V
35V
220U
C198
35V
220U
C199
L116
200R
1
2
36
5
8
4
7
U107
MP1484
NC/4K7
R145
B
C
E
Q103
NC/BT3904
B
E
C
Q107 BT3906
R155
1K
R154
100R
R160
6R8
R159
6R8
R114
6R8
3V3SB
AVDD3V3
AVDD1V2
TUNER_VCC
DDRV
DVDD3V3
VCCK
12V
+5V
STB
PANEL_DIM
PAN_ON/OFF
+24V
MAIN_POWER
+5V
4U7
C104
0.1U
C143
C126
0.1U
5
8
3
2
6
4
1
7
U106
RT8110B
0.01U
C125
1
2
36
5
8
4
7
U100
MP1593DN
0.1U
C139
C138
0.1U
AVDD3V3
L105
200R
L113
200R
200R
L112
200R
L111
L106
200R
L108
200R
R112
6R8
2
3
1
U12 NC/AZ1084
2
3
1
U111
AZ1117
C135
0.1U
C114
NC/100U
6V3
600R
L121
L118
600R
R101
330R
R100
120R
C111
NC/100U
6V3
L114
200R
200R
L115
200R
L107
R113
NC/12R
C118
NC/470U
35V
6V3
220U
C173
NC/200R
L500
NC/200R
L109
12V
R162
22R
C119
NC/100U
16V
C101
470U
16V
C117
470U
16V
C100
470U
16V
1
2
3
4
LD1117S33
U104
NC/100P
C142
1
2
3
4
U103
NC/LD1117S33
2
3
1
U108 NC/AZ1084
NC/10K
R153
MAIN_POWER
C132
1U
C158 0.1U
C147
NC/0.1U
3
2
1
U110
NC/RT9166-33
C115
NC/100U
6V3
R131
NC/3K3
2
3
1
U109
AZ1084
1
2
3
4
U105
AS1117AD
12V
R156
10K
R157
10K
C109
1U
L122
600R
+5V
STB_POWER
VCCK
R128
2K2
DVDD3V3
+5V
+5V
R127
3K6
R126
680R
+/-1%
C167
0.1U
3V3SB
D108
LL4148
D107
LL4148
D106
LL4148
D105
LL4148
C122
100U
6V3
C166
0.1U
0.1U
C165
C144
2U2
R123
12K4 1%
R122
110K 1%
L103
15UH
SR34
D100
5K6
R121
8200P
C141
2R7
R106
R105
2R7
+5V
R120
20K
R119
4K7
R118
100K
R152
8K2
R151
2K2
R150
2K2
R146
4K7
R111
0R
STB_POWER
R143
47K
R142
10K
B
C
E
Q102
BT3904
R141
10K
R140
4K7
C163
0.1U
C162
0.1U
C161 0.1U
C160
0.1U
C134
0.1U
C159
0.1U
C133
0.1U
MAIN_POWER
ON/OFF_PWR
+5V
12V
3V3SB
L100
15UH
3V3SB
3V3SB
STB_POWER
AVDD1V2
AVDD1V2
C131
0.1U
C113
100U
6V3
C112
100U
6V3
C130
0.1U
C129
0.1U
Z103
3300P
C128
0.01U
C127
C121
100U
16V
C156
220P
DVDD3V3
B
E
C
Q106
BT3906
LL4148
D103
8
7
6
5
2
4
1
3
Q100
D13N03LT
D102
LL4148
C103
1U
MAIN_POWER
TUNER_VCC
1
2
3
4
U102
LD1117S50/3V3
Z102
C155
0.1U
C154
0.1U
12V
ON/OFF_PWR
ADIN3_SRV
PAN_ON/OFF
ON/OFF_PWR
DDRV
STB_POWER
MAIN_POWER
PAN_ON/OFF
PANEL_DIM
AVDD3V3
DVDD3V3
TUNER_VCC
ADIN2_SRV
BL_DIMMING
VBR_EXT
PANEL_DIM
OPWRSB
ON/OFF_PWR
12V
10V
+5V
DDRV
PAN_ON/OFF
ON/OFF_PWR
STB_POWER
PANEL_DIM
