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Start up Operation-2
< from AC plug in to
( TNPA6376** )
( Through )
T7202
D7106
Rectifier
7
PFC
IC7201
( OFF )
D7104,
7105
Start Vcc
R7104-
7105
P
Ex. 49/55EX600** series
1
: P board >
( PFC = OFF
D7217
AC100V: 140V
C7213/15
AC240V: 330V)
Q7301
Q7302
15
HO
LO
11
10
VCC
VCC
IC7301
feedback
4
FB
PC7301
VH
1
PGS
9
PC7303
T7301
Q7402/04
D7403
( OFF )
C7422
64V(*)
D7406/07
Q7403/05
C7424
16V
( OFF )
IC7401
<A+P>
Anode1
Anode2
Cathode1
Tr
Cathode2
LED
Drive
Tr
IC7800
P3
1 - 4
STB5V
2
IC7405
3
SRV-5V
EN
P2
1
5
3
7
13
14
7
27
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