Panasonic TX Series - Block Diagram (2;2); P-Board, GK-Board, K-Board Block Diagram (2;2)

Block Diagram (2/2)
JK7101
MAIN INPUT
P-BOARD
F7101
Line
Filter
LF7105
Line
Filter
LF7104
Line
Filter
LF7103
CF7101
~
~
+
-
D7109
HOT
COLD
HOT
COLD
6 4
9
7
T7301
IC7301
8VW
PWM
Controller
D7304
10VCC
PC7302
Photo coupler
Q7202
D7108
1VH
PC7301
Photo coupler
4FB
IC7401
T7202
R7405
IC7405
Step-Down
Regulator
D7406
D7402
P2
TO A02
3
7
BL_ON
BL_SOS
BL_PWM1
8
TV_SUB_ON
POWER_ON
10
13-16
9 1 5
KEY
BL_PWM2
ADIM
BL_SOS
KEY
POWER_ON
16.4V
16.4V
2
5.3VS
P5
TO GK4
2 3
5.3VS
VLED VLED
90V
IC7800
LED DRIVER
Q7853
Q7854
Q7851
Q7852
16.4V
BL_ON
BL_PWM1 BL_PWM2
ADIM
P4
TO PANEL
10
1
P3
TO PANEL
10
1
8SW
2VIN
3EN
18VCC
13BLON
5ADIM
7,8PWM
9,11PWM
17STATUS
1ISEN4 2ISEN3
3ISEN2 4ISEN1
D7107
PC7303
Photo coupler
9PGS
4
3STB
14VS
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 A02
REMOTE
AI
G_LED_ON
R_LED_ON
SUB3.3V
AI
STBY 3.3V
STBY 3.3V
R_LED_ON
G_LED_ON
REMOTE
GK-BOARD
GK4
2
3
TO P5
SW2854SW2853
SW2857
SW2855
POWER_ON
KEY1
SW2852SW2851
2
4
Q7203
IC7201
PFC
Control IC
7OUT
8VCC
12 14
Q7410
Q7403
Q7405
5-6 5-6
Q7402
23DRV4
22DRV3
20DRV2
19DRV1
90V
24