CVTE TP.RD8503.PB816 Schematics
POWER
i
1
A A
HOT
i
!
!
FB1
CNB1
!
L
N
1
T2AL 250V~
3
NTCB1
MOVB1
!
B B
CXB1
2
L-3 L
! !
2
!
RB1
! !
RB2
1
!
1 2
RB3
RB4
L-3
!
3
4
4 3
LCB2
SGND
DB1 DB2
! !
DB3 DB4
!
N-3
!
Vbridge
RB127
3
HOT
i
CYB1
!
GND
!
CYB2
CYB4
!
NCNC
PCB101B
SGND
4
Vbridge
!
TP-TDT
6
5
4
CB101
SGND
RB106
RB107
RB105
CB102
+
CB114
EB1
RB117
DB111
RB101RB102
L
RB141
NC
RB142
NC
BRO
CB111
NC
SGND
UB101
1
GND
GATE
2
COMP
RB104
NC3CS
VCC
BRO
!
CB103
3 4
RB103
SGND
5
CYB3
RB130
TB102
CB115
RB118
DB106
G
QB101
RB109
L
CB120
RB120
RB121
SGND
RB122
RB1231 2
D_QB101
BB101
AK
D
!
CB116
S
RB119
SGND
RB114
AK
RB148
!
DB104
SGND
+
EB106
GNDSGND
!
CB118
!
1
1
8
3
2
2
3
5
4
DB102
7
9
6
CB117
DB101
6
RB136
RB124
RB125
RB126
2
RB140
GND
GND
+
RB128
RB129
+
+
EB104
EB101
EB102
12V
RB131
VBL
12
PCB101A
!
RB132
RB135
RB133
CB109
KA
12V
UB102
CB110
R
NC
RB134
GND
7
8
GL1
!
!
HSB2
HSB1
NC
NC
HS
HS
1
2
1
2
1
2
1
2
12V
D_QB101
CNB2
12V
2
1
GND
SGND
12V
CB801
LED_GATE
UB801
1
VIN
Vstart_min:9V
UVLO_max:8V
2
GATE
3
GND
4
CS
GND
RB806
RB816
C C
CB812
GND
ML1
Mylar
PWM
COMP
Vref_ea:392
OVP
Vovp_ov:1.9
～
2.1V
FB
～
408mV
LED_CS
CB813
GND
RB813
8
7
6
5
CB806
PWM_REF
LED_OVP
RB803
GND
RB805CB803
LED_FB
CB804
LED_GATE
LED_CS
LB801
LB802
NC
VBL
QB801
RB807
G
RB808
RB818
RB819
RB820
GND
RB812
CB810
DB801
BB801
D_QB801
D
S
RB821
GND
A K
CB809
RB810
LED_FB
DB804
AK
LED_OVP
RB814
RB837
Vrms=94
RB838
LED+
+
+
EB801
EB802
GND
LED+
LED_FBGND
RB839
RB840
GD1 GD2 GD3 GD4
EVA1 EVA2 EVA3
NC NC NC NC NC NC
EVA4 EVA5 EVA6
NC
CB808
PWM_REF PWM_REF
CNB832
CNB831
NC
CNB822
CNB821
RB846
1
2
123
RB847
LED+
LED_FB
PWM_REF
1
2
123
RB845
NC
LED+
D D
Model Name:
DRAWN:
CHK'D:
TP.RD8503.PB816
DATE:
DATE:
VERSION:
V1.0
2019/4/22ChenZhuangwu
Page 48
1
2
3
4
5
6
7
8
Loading...