Start up Operation-12
<
6
: LD board ( backlight drive ) >
Ex. 43/49DS630** series
( TNPA5916** )
( PFC = ON
SRV-VLED
T7301
L7814
3
Anode1
Q7804
SRV-VLED1
D7215
D7401/02
AC100V: 380V
Q7402/05
SRV-VLED2
D7106
Rectifier
T7202
C7213
7
AC240V: 380V)
C7422
8,9
L7813
Anode2
7
Cathode1
PFC
IC7201
Q7201
8
VCC
HO 15
Q7202
LO 11
VCC10
Q7301
24V/
32V(*)
Q7302
D7408/09
C7423
16V
Q7801
P4
LD
Q7403
Tr
1
LED
Cathode2
Drive
Tr
5
IC7800
Vcc
LD2
11
D7104,
7105
Start Vcc
R7104-
7105
IC7301
VH
1
4
FB
VCC
feedback
PC7301
IC7401
SRV-16V
2
IC7503
6
BL-ON
13
PWM
1 - 3
16V
7
STB5V
5
REF
CS
6
(mode change)
PC7303
PC7302
Q7303
L=ON
Standby/ON
Switch
Q7401
CE
SRV-5.3V
SUB-ON
P2
9
P
(*)The DC level is different by the LCD panel.
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