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!
NTC82
!
F81
1R5
!
T
3.15A
!
!
L81
250VAC
!
VR81
!
!
680V
!
NC
NTC81
1R5
!
!
!
T
BR
R801
R802
R803
300K
300K
300K
VCC1
R804
510K
FB
PGND
PGND
LED Driver
+50VLED
R770 390R
12V
U770
C770
1U
13
VDD
BL_ON
R771
R775 470K
FSW
8
FSW
10K
R776
330R
15
COMP
C773
0.47U
3
GND1
ISET
6
GND
ISET
PWMI
16
PWMI
EN
9
EN
GND
LED4
5
FB4
GB98A
DIM_PWM
R773
PWMI
R779B
FSW
10K
NC
R777
200R
GND
GND
HV
BR
ZHV
!
D81
T
D82
RL255
RL255
D83
D84
RL255
RL255
!
GND
L82
!
!
T
ZPGND
PGND
R818
ZQ801_G
10R
R817 22R
U801
1
6
Q802
GND
GATE
BT3906
B
VCC1
2
5
FB
VDD
PGND
R815
22R
3
4
RT
CS
R814
RT7736
470R
ZVCC1
T
D802
FR104
R812 10R
VCC1
C805
C805A
10U
R813
10U
50V
50V
PGND
PGND
L770
120UH
B770
VAL?
ZD770 10V
A0D256
1U
C775
VCC
12
VCC
R780 22R
11
GATE
0R
10
CS
14
R781
GND2
7
OVP
OVP
1
LED1
FB1
LED2
2
FB2
4
LED3
FB3
GND
GND
R779A
VCC
100K
MS306*PB
R778
ISET
6K8
POWER SUPPLY(8/8)
!
VS
1
N1
2
N4
VAL?
3
B801
FR207
D801
T
AOTF11C60
Q801
4
E
HV
5
C
N2
12VOUT
6
E1,E2
T801
VS
PGND
HS1
1
2
3
10R
4
CY83
!
PGND
D770
VLED+
SB5200
OVP
LED1
GND
GND
GND
GND
SCH
SCH
2
MBR10150
1
3
D850
D850A
12
MUR460
R850
33R
R851
33R
11
C850
33R
R852
220P
N3
2
12VOUT
1
3
10
MBR10150
D830
C830
33R
R830
1000P
9
R831
33R
8
GND
ZPC1
7
T
R833
ZFB
1K
T
PC820
!
1
4
ZPCGND
T
3
2
0R
R824
FB
TLP781
T
ZPC2
GND
PGND
NC
GND
12V-1
CN802
T
4
12V
3
2
GND
1
T
GND-1
LED2
LED3
LED4
1
1
+50VLED
33V
R853A
4.7K
0.1U
C853A
T
Z50V
ZD850
33V
0.1U
C853B
4.7K
R853B
ZD851
Z12V
T
12V
NC
ZGND
T
12V
C832A
C833A
C831A
470U
470U
470U
25V
25V
25V
GND
GND
GND
12V
R834
R835
C835
0.1U
2K
10K
0.1U
C836
ZLED+
T
VLED+
12V
1
ZLED4
T
2
ZLED3
R798 0R
T
3
LED1
4
R795
0R
LED2
5
R796
0R
LED3
6
R797
0R
LED4
7
T
8
VLED+
T
ZLED2
ZLED1
9
10
CN701
V 1.0
MS306.SCH
MS306
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