Panasonic TX-58AX800E - Block Diagrams; P-board, MD, GK, K-board Diagram

55
10 Block Diagram
10.1. Block Diagram (1/3)
Line
Filter
LF7106
F7101
1
4
2
3
Line
Filter
LF7107
3
2
4
1
CF7104
~
~
+
-
D7102
D7104
D7105
IC7301
14VS
9VW
Resonant
Controller
HOT
COLD
PC7301
Photo coupler
1
VH
4FB
P2
TO A02 / FR20
17
POWER_ON
20
19
18
IC7401
Line
Filter
LF7105
3
2
4
1
T7201
1
3
IC7201
PFC
Control IC
7OUT
8VCC
Q7201
Q7202
4
3
T7301
PC7303
Photo coupler
PC7302
Photo coupler
SUB_ON
D7305
6REF
10VCC
6
D7304
12,7
14,9
Q7401
P-BOARD
GK-BOARD
GK4
SW2855 SW2854 SW2853 SW2852
SW2851
KEY1
SW2857
3
2
TO P5
POWER_ON
K-BOARD
K10
7
3
4
5
6
1
SUB3.3V
STBY3.3V
RM2800
VCC
OUT
SN2800
AI
3
1
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
RL7101
9-12
Q7315
3PGS
T7202
1
3
Q7203
4
3
T7302
14,9
P4
TO LD
24V
1-4
BL_SOS
9
BL_ON
10
P5
3
2
TO GK4
KEY
22
BL_ON
BL_SOS
SUB_ON
5VS
15
16V
12,7
Q7402
Q7404
24V
Q7403
Q7405
16V
IC7503
DC/DC
3
2
5VS
6
10
13
13
10
IC7402
Sync rectifier
smart driver
3DVS1
4DVS2
8VCC
Q7418
MD-BOARD
M08
2 3
TO A10
IC2870
Amplifier
7
8
OUT
V+
3
IN
SN2870
3
1
Vout
SENSOR_OUT
3.3V
Vin
P1
Main Input
1
2
CF7103
PC7304
Photo coupler
1-4
16V
Q7406
HUM_VCC_ON
21
HUM_VCC_ON