Panasonic TH-50LFE6E - Page 22

Block Diagram (2/3)
Line Filter
LF7104
F7101
2 3
1
4
Line Filter
LF7103
2 3
1
4
CF7103
~
~
+
-
D7106
D7104
D7105
IC7301
14VS
9VW
Resonant
Controller
HOT
COLD
PC7301
Photo coupler
1
VH
4FB
5VS
5VS
P2
2 3
TO A2
11
12 13
BL_SOS
BL_ON
PWM1
P4
3 2 1
BL_SOS
BL_ON
PWM1
TO PANEL
24V
8
SUB_ON
POWER_ON
9
6
1
10
KEY1
IC7401
JK7101
MAIN INPUT
Line Filter
LF7105
2 3
1
4
T7201
3
1
IC7201
PFC
Control IC
7OUT
8VCC
Q7201
Q7202
4
3
T7302
7
PC7303
Photo coupler
PC7302
Photo coupler
24V
16V
SUB_ON
16V
16V
16V
CF7104
D7305
6REF
10VCC
6
D7304
12
14
9
D7401 D7402
D7408
D7409
Q7402
Q7401
24V
7
KEY1
POWER_ON
TO GK4
P-BOARD
8
12
11
24V
9
22