Detailed Block Diagram (1/2) - Panasonic TH-L47ET5R Service Manual

9.2.

Detailed Block Diagram (1/2)

POWER
P
IC7301,
IC7201, Q7301,
T7201, Q7302
D7102 Q7201
RECTIFIER PFC
CF7101,2
LF7103-5
LINE
FILTER
F7101
1 2
JK7101
AC CORD
IC7502
STB6V
T7301
D7407 PA7406
+6V
LLC
CONVERTER Q7403
D7408,9
PA7402
AC
Q7402
DETECT D7401,2
IC7401
PC7301
PHOTO ERROR
COUPLER DETCT
PC7303
PHOTO
COUPLER
PC7302
PHOTO
COUPLER
KEY1
KEY3
BL_SOS
BL_ON
PA7401
BL_PWM
H O T HOT C O L D COLD
P4
7 8 9 1 2 3 10 11
SW
GK
GK4
SW2851-2855
2 CONTROL PANEL KEY
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(POWER ON) KEY3
9 15
BL_SOS
BL_SOS
1 0 4
BL_ON BL_ON
11 6
BL_PWM
BL_PWM
1 3 1 0
P15V
SW2857
IC5300
POWER SW
PANEL12V
PNL12V
+12V
D5300
SOS_SENSE
D5301
PANEL_VCC_ON
IC9300
FRC DCDC CTRL
TC
01A
1
PNL12V
4
PANEL_3D_ON
PANEL_3D_ON
51
11
LVDS DATA LVDS TX CHB
40
TC
02A
3
LVDS DATA LVDS TX CHA
32
23
JK3008
JK3051
AV1
HEADPHONES
AUDIO OUT
IC5440 USB5V
+5V
IC9302
IC5420 SUB5V
FRC1.8V IC9250
+5V
+1.8V DDR
IC9301
IC5400
SUB3.3V
FRC1.0V
+3.3V
+1.0V
IC9350
IC9351
PNL3.3V
SPI
+3.3V
IIC0
IIC0
IC9303
IC9100
FRC2.5V
FRC +5V
TH-L47ET5R
JK3001 JK3005
AV2 PC IN
1
2
IC3052
AMP 3
4
5
SUB9V
6
5.8VS
7
USB5V
8
SUB5V
9
D5179
D5178
SUB3.3V
10
11
D5172
D5173
P15V
12