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VAC
R903 PFC1 PFC2

! ! ! ! ! ! !
R906
!
1M/1206
! ! RS1005M TP_V_PFC




2




1
1M/1206
F911 VDF902 LF905
RT901
LF902 LF903




1
250V-T5AL
4 - +




CX901




CX902
275Vac-224




275Vac-224
3 4 6 1 2 1 2 1 2




Optional/10D561
1




1


2




1


2




1


2
XS901 R902 1 3 33000530 SF58 33000545
MF72-5R0D15M
R905
! ! !

RV901
CF902 CF901 CF915
1 ! 1M/1206
1M/1206
VD901 NC/450V 105/450V
ER30/300uH
RF909 RF912 LF906




2
L 101/2KV 4R7/1206 4R7/1206 1 2




4


3




4


3




4


3
2 L901 L902 L903 TP_VCC_PFC
N 200uH 30mH 30mH RF908 33000545
R901 RF910
R904 VF903 CF916 1M5/1206
100R/1206
3PIN-3.96mm
! 1M/1206 ! 1M/1206 VCC_PFC 13N50/TO220




1




3
NC/2KV

CF905
CF912
2
! !




1
CY901 CY902 CY903 CY904 104 10uF/NC/12 RF921
250Vac-221 250Vac-221 250Vac-221 250Vac-221 RF926 RF919 10R RF915




13V



2
68K 20K 1M5/1206
! ! ! ! PFC BLOCK NF903
RF911
22R
RF904 RF913
0R12/3W CF919
VDF906 10K 100uF/450V
3 8




1
COMP VCC 1N4148

5 ZCD DRV 7
RF917
RF916 FAN7930 RF925
100R 1M5/1206
10K RDY 2 4
RDY CS
HS2 HS3 RF918
HS1 CF906 1M5/1206
473 6 GND INV 1 2.5V
CF908
474 CF909
22P CF914 VDF907 RF928 CF911 RF923 RF924
! 101 1N4148 NC 102 2M2 39K/F
1
2
3
4




1
2
3
4




1
2
3
4
37016168 37016090 37015907


HOT
Heatsink BLOCK
HOT COLD COLD
RB962 20R/1206
CB951

VAC RB951 20R/1206 TP_V_5V
PFC2 +5.3Vsb
102/2KV
LB951
TB901 VDB951




1
RB906 RB907
VCC BLOCK CB917 RB919 1 10 1 2 1 2
VCC_PFC VCC_LLC 1.1uH
222/1KV 56k/3W 2 9 SR360
56K/1206 56K/1206
3
RB901 CB952 CB953 CB958 CB912
6
10M/1206 8 1000uF/10V 1000uF/10V 22uF/50V 104
3 2 VDB911
1N4007 5 7

VB901 RB925 RB902 NB905 EE16
1




1
5160 CB914
1K 10M/1206 FSL206MR LB901




5
104 33000530

!
Vstr




2
4 6
LS Drain1 RB952 RB957
7
Drain2
8 330R
RB923 Drain3
3
FB RB959 20k
5k1
2R7/1206
CB913 1 15V-20V(Vovp:24V) 5.3V OVP
104 GND
VCC




4



1
NB950 RB953 R993 VD954
4




TP_VCC_FB RB918 4K7 1K B5V6
2




!

4
NB955B RB905 CB902 CB910 VDB903 PC817B/SMT 2k
RB913 VDB906
CB909




3



2
PC817B/SMT 101/2kV
1




!




1
470K 684 223 B6V8 NB951B RB954 CB956
FR104_SMA
NB951A
3




! 10R/1206 PC817B/SMT
3
! 20K 104 PC817B/SMT
R995
330R




2




2
1
VB902




3
2 3 NB953 V957




3
MB431/SOT23 1
VDB908 SD1616A RB955
1N4148 RB956 3904
1




2
200k C954
RB908 3K 20k 104 R994
CB905 CB904 1K
CB916 CY950
104
104 22uF/50V RB909
51R CB908 CB906 250Vac-102
22uF/50V 22uF/50V
Negative feedback circuit
CB907
104
VDB901
!
B18V

HOT COLD




TV PH48S61DG LED
New Parts VEX.PH.V