Panasonic TX-50AS500E - Page 26

Block Diagram (2/2)
Line Filter
LF7104
F7101
3 2
4
1
Line
Filter
LF7103
3 2
4
1
CF7101
~
~
+
-
D7106
D7104
D7105
IC7301
14VS
9VW
Resonant
Controller
HOT
COLD
PC7301
Photo coupler
1
VH
4FB
5.3VS
P2
2 3
TO A02
14
11
13
BL_SOS
BL_ON
BL_PWM1
P4
4 3 2
BL_SOS
BL_ON
BL_PWM1
TO PANEL
9
SUB_ON
POWER_ON
12
7
1
10
KEY
IC7401
JK7101
MAIN INPUT
Line Filter
LF7105
3 2
4
1
T7202
2
4
IC7201
PFC
Control IC
7OUT
8VCC
Q7201
Q7202
4
3
T7301
7
PC7303
Photo coupler
PC7302
Photo coupler
Q7403
24V
16V
SUB_ON
16V
16V
16V
D7305
6REF
10VCC
6
D7304
12
9
14
D7401 D7402
D7409
D7408
Q7402
5.3VS
Q7401
8
KEY
POWER_ON
TO GK4
GK-BOARD
GK4
SW2855
SW2854
SW2853
SW2852
SW2851
KEY1
SW2857
P-BOARD
3 2
TO P5
POWER_ON
6
P5
3
2
K-BOARD
K10
7
3 4 5 6
1
SUB3.3V
STBY3.3V
RM2800
VCC
OUT
SN2800
AI
2
4
VCC
OUT
D2802
R
G
TO A10
REMOTE
AI
G_LED_ON
R_LED_ON
SUB3.3V
AI
STBY 3.3V
STBY 3.3V
R_LED_ON
G_LED_ON
REMOTE
Line
Filter
Line
Filter
IC7503
DC/DC
2
3
24
9
24
24
6
26