Block (1/2) Diagram - Panasonic TC-L47ET5 Service Manual

10.2. Block (1/2) Diagram

P POWER
IC7301,
IC7201, Q7301,
T7201, Q7302
D7102 Q7201
PFC
RECTIFIER LLC
CONVERTER
CF7101,2
AC
DETECT
LF7103-5
LINE
FILTER
F7101
1 2
JK7202
AC CORD
IC7502 STB6V
P2
T7301
D7407 PA7406
5.8VS
+6V 5
Q7403
D7408,9 PA7402
+16V
3
+16V
2
Q7402 +16V
D7401,2
1
IC7401
PC7301
PHOTO ERROR
COUPLER DETCT
PC7302
PHOTO
COUPLER
PC7303 SUB_ON
PHOTO
7
COUPLER
KEY1
KEY1
8
KEY3 KEY3(POWER ON)
9
BL_SOS
BL_SOS
10
BL_ON BL_ON
PA7401
11
BL_PWM BL_PWM
13
HOT HOT HOT COLD COLD COLD
P4
7 8 9 1 2 3 10 11
GK SW
GK4
SW2851-2855
2 CONTROL PANEL KEY
3
SW2857
POWER SW
LCD PANEL
LED DRIVE
PNL12V
PANEL_3D_ON
LCD
DRIVER
A MAIN
A02 5.8VS
9
P15V
5
3
1
SUB_ON
13
KEY1
2
KEY3
15
BL_SOS
4
BL_ON
6
BL_PWM
10
P15V
IC5300 IC9302
PANEL12V FRC1.8V
PNL12V
+12V +1.8V
D5300
SOS_SENSE
D5301
IC9301
PANEL_VCC_ON
FRC1.0V
IC9300
+1.0V
FRC DCDC CTRL
TC
01A
1 IIC0
IIC0
4
PANEL_3D_ON
51
11
LVDS DATA LVDS TX CHB
IC9100
40
TC FRC
02A
3
LVDS DATA LVDS TX CHA
32
36
IC5440 USB5V
PA5440
+5V
IC5420 SUB5V
IC9250
+5V
DDR
D5179
D5178
IC5400 SUB3.3V
+3.3V
D5187 D5188
IC9350
IC9351
PNL3.3V
SPI
+3.3V
IC9303
D5172
FRC2.5V
+5V
D5173
1
5.8VS
2
USB5V
3
SUB5V
4
SUB3.3V
5
6
P15V
7