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1 2 3 4 5 6 7 8




!
1 TB101 11 CNB2
A Vbridge A
TEST T7 12V




RB117




CB115
2




+
1




RB147
EB1
3 7




CB114
TEST T6
SGND GND
T3.15AL 250V~ SGND CB118 RB124
! ! ! H BB101 RB123
N K A
! ! 1
! ! !




1



4
RB1

RB2
1 FB1 DB106 2




D
L
LCB2 CYB1 Vbridge 12V




RB101
! ! CB116 6 3
DB1 DB2 RB106 QB101
GND




+
3 DB3 DB4 G 10 DB101




RB114
N
! EB101
CXB2

CXB1



RB3

RB4
CNB1 CYB2




2



3




RB102
SGND ! ! 9




S
5
N
RB107 RB109 8
! !
NTCB1




A
GND 12V




DB104
UB101 QB102 RB108
LD5530 RGL()
1 6
GND GATE RB131




RB148


K
12V
2 5
COMP VCC VCC1




4




1
PCB101A
PCB101B
! 3 4
NC CS




CB103




+
RB105 EB106 RB132 RB135
RB110 SGND




CB102
VCC1 ! RB133




3




2
CB101
SGND CB109
!
SGND




K
SGND GND
CYB3 R
UB102
SGND
B B




A
RB134




GND




RB812




CB810
UB802 LED-FB
PWM_DIM PWM_DIM
1 10 LB801 BB801
PIN1 VIN DIM PIN8
A K
PWM_REF PWM_REF 12V LED+
2 9




A
GATE GATE OVP OVP
DB801




DB804
3 8
GND GNDCOMP PIN6 RB814
4 7
PIN4 CS FB PIN5




K
EB801




RB837

RB838

RB839

RB840
+
5 6 OVP
ISET REF
GND
PWM_REF
CB811
C C




CB809
GND




D
QB801
GND RB807
G
GATE
CNB801 CNB803 NC




RB810
8 7




S
RB808




6
5
4
3
2
1
2
1
RB801 LED-FB LED-FB
PWM_DIM LED+ LED+
UB801
RB816 PIN1 NC PIN8 CB807 LED-FB
1 8 CNB802 NC
12V VIN PWM GND CNB804 NC
8 7
2 7
CB801




GATE GATE OVP OVP
GD1 GD2 GD3 ML1
PCB
3 6
CB806



RB803
GNDCOMP




6
5
4
3
2
1
Mylar PCB
4 5
CS FB




6
5
4
3
2
1
RB819
RB820
RB821
GND PIN5 GND
LED-FB
LED+ LED-FB LED-FB
PIN6
GND
LED+
PIN4
RB806
RB805