Detailed Block Diagram (1/2) - Panasonic TC-L42E5X Service Manual

TC-L42E5X
9.2.

Detailed Block Diagram (1/2)

P POWER
D7106
RECTIFIER
CF7101,2
LF7101,2
LINE
FILTER
F7101
1 2
JK7202
AC CORD
IC7301, IC7502
STB6V
IC7201, Q7301,
T7202, Q7302 T7301
D7407 PA7403
Q7201
+6V
PFC
LLC
CONVERTER
Q7403
D7408,9
PA7402
AC
Q7402
DETECT D7401,2
IC7401
PC7301
PHOTO ERROR
COUPLER DETCT
PC7302
PHOTO
COUPLER
PC7303 PHOTO
COUPLER
KEY1
KEY3
BL_SOS
PA7401 BL_ON
HOT COLD
P4 7 8 9 2 3 10 11
GK
GK4
2
3
LCD PANEL
LED DRIVE
LCD
DRIVER
A MAIN
P2 A02 5.8VS
5.8VS
5 9
P15V
+16V
3 5
+16V
2 3
+16V
1 1
SUB_ON SUB_ON
7 13
KEY1 KEY1
8 2
KEY3
KEY3(POWER ON)
9 15
BL_SOS
BL_SOS
10 4
BL_ON BL_ON
11 6
SWITCH
P15V
SW2851-2855
CONTROL PANEL KEY
SW2857
IC5300
POWER SW
PANEL12V
PNL12V
+12V
PANEL_VCC_ON
A18
1
PNL12V
4
BL_PWM BL_PWM
44
11
LVDS DATA
40
32
1
5.8VS
2
IC5440 USB5V
USB5V
+5V 3
IC5420 SUB5V
SUB5V
+5V 4
D5179
D5178
IC5400 SUB3.3V
SUB3.3V
+3.3V 5
D5187 D5188
6
D5172
P15V
D5173
7