Block (1/2) Diagram - Panasonic TC-L42E30 Service Manual

10.2. Block (1/2) Diagram

P POWER SUPPLY
Q7301
VCC
IC7201
FB
Q7201
OUT
PFC CONTROL
D2 D1
D7102
T7201 IC7301
RECTIFIER VH VCC
PWM CONTROL
FB
CF7101
CF7102
LF7101
NOISE
FILTER
LF7103
F7101
L N
P1 1 2 P4 14 10 1 3 4
AC CORD
LD LED DRIVER
LD4 1 5 14 12 11
Q9603
Q9606
D9600
IC9500
LED DRIVER
SOS
STB
PWM
VCC
N
Q9503
Q9506
D9500 LED
OVP
P2
HOT HOT COLD COLD
10
11
9
PC7302
Q7501
D7507
8
T7301
D7502 PA7504
4
5
Q7504
6
D7501 PA7503
Q7503
IC7502 PA7601
PC7301
IC7601
PHOTO ERROR
COUPLER DET
+5.8V 2
PC7303
AC ERROR DET
PHOTO
COUPLER
14
13
12
LCD PANEL
IC9600
LED DRIVER
SOS
STB
PWM
VCC
N
LD2
LED2
4
6 LED4
OVP LED
8 LED6
10 LED8
ANODE2
12
LED
LED1
3
BACK LCD
LIGHT
5 LED3 DRIVER
7 LED5
9 LED7
ANODE1
1
A MAIN
A09
KEY3 KEY3
7
KEY1
KEY1
6
Q2002
RELAY
8
SUB_ON
SUB_ON
9
P15V
+16V
13
+16V
12
+16V
11
5.8VS
5.8V
15
PWM PWM
3
BL_ON BL_ON
4
BL_SOS
BL_SOS
5
IC8707
A15
PANEL12V
1
PNL12V
+12V
5
IIC0
46
47
11 LVDS DATA [R(A-D)_0+/-)]
24
27 LVDS DATA [R(A-D)_E+/-)]
40
28
1
5.8VS
2
D5174 D5175
IC8700
SUB3.3V SUB3.3V
+3.3V 3
IC8701 SUB5V SUB5V
+5V 4
5
D5173
P15V
6