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Start up Operation-2
< from AC plug in to
Ex. 43/49DS630** series
( TNPA5916** )
( Through )
T7202
D7106
Rectifier
7
PFC
IC7201
( OFF )
D7104,
7105
Start Vcc
R7104-
7105
P
1
: P board >
( PFC = OFF
D7215
AC100V: 140V
C7213
AC240V: 330V)
Q7301
Q7302
15
HO
LO
11
VCC
10
VCC
IC7301
feedback
4
FB
PC7301
VH
1
REF
6
PC7303
Q7402/05
T7301
D7401/02
( OFF )
C7422
24V/32V(*)
D7408/09
Q7403
C7423
16V
( OFF )
IC7401
Cathode1
Tr
Cathode2
LED
Drive
LD
Tr
IC7800
2
IC7503
STB5V
6
CE
P2
3
Anode1
Anode2
7
1
5
LD2
11
13
1 - 3
7
28
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