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5
Connector
+5V_Standby
H :Power on
R133
D
L :Power off
4.7K
STANDBY
R136
200R
15,16
STANDBY
PWR_ON/OFF
3
1.5V Power for DDR3 STR
+5V_Normal
C
L103
+1.5V_DDR
U109 SY8008B
4
3
VIN
SW
MPIT4018T3R3NT
C143
C138
33pF
CE38
C1521
1
5
R116
20K/1%
+
EN
FB
C1520
C146
R1
C147
R113
13K/1%
R2
靠近DC-DC
靠近DC-DC
Vout=0.6V*(1+R1/R2)=1.523V
Test Point & MARK
B
9
5
9
8
4
8
7
3
7
6
2
6
H101
H103
H105
H106
H107
H108
H109
H110
H111
A
GND
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
AGND
GND
GND
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
5
4
3
VDDC
+5V_USB
L1008120R/FBI/NC
1
2
C506
+12V_Normal
1
2
1uF/25V/X5R
U501
L1009 120R/FBI
3
6
VIN
BST
1
2
GND
SW
5
4
EN
FB/OUT
R1439
100K
MP1471AGJ
C1561
C521
C505
C1443
R1440
41.2K_1%
3.3V_STB
3.3V_Normal
3.3V_STB
3.3V_Normal
1A Max
U104
AZ1117EH-3.3TRG1
C145
+3.3V_Standby
+5V_Standby
C115
C116
C117
+5V_Normal
Inverter controler
5
9
5
4
8
4
BL_EN
R6805
100R
3
7
3
C93
R42
2
6
2
22K
H104
BL_EN
BL_EN
DIMMING
DIMMING
H112
H116
H117
H118
H115
4
3
2
+1.15V_VDDC
L505
2.2uH/3A
R1510
1
C512
19.6K_1%
C524
C526
C1562
C1563
2
R1442
10K_1%
(19.6/41.2)+1)*0.8=1.18V
T2 demod power 1.2V
U115
AZ1117EH-1.2TRG1
U110
AZ1117EH-3.3TRG1
+1.2V_Demod
+5V_Normal
+3.3V_Normal
C173
C174
C175
C148
C149
C150
C1543
1.2V
for T2 demod
Power,chip 无T2
demod，此电源可以拿掉
+5V_Normal
R31
1K
R6804
0R/NC
Q45
1
R6806
1K
VBL_CTRL
3
PMBT3904
+5V_Normal
16
R54
16
1.2K
DIMMING
C1550
R36
Q46
R6807
4K7
BRI_ADJ
3
2.2K/NC
MMBT3904
2
1
+12V_PWR
C1548
C1549
H1
H2
H3
D
1
1
2
2
+5V_USB
CON2
CON2
CON2
C1544
C1545
+12V_Normal
C1546
C1547
+3.3V_Standby
+1.5V_DDR
C1528
C1529
C1536
C1537
+5V_Standby
C
C1530
C1531
C1532
C1533
C1534
C1535
+5V_Normal
C1538
C1539
C1540
C1541
C1542
B
9
5
8
4
7
3
6
2
H113
A
1
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