Panasonic Viera TC-L47ET5, Service Manual

Page: 36 / 78

36
10.2. Block (1/2) Diagram
COLD HOT COLD HOT
BL_PWM
BL_ON
SUB_ON
BL_ON
BL_SOS
KEY1
KEY3
BL_PWM
KEY1
SOS_SENSE
BL_ON
BL_SOS
PANEL_3D_ON
KEY3
BL_PWM
KEY1
PANEL_VCC_ON
BL_SOS
KEY3
D5300
PA7401
SW2857
D5173
PA7406
5.8VS
D5187
PA7402
D7407
D5172
D7401,2
**
P15V
SUB5V
PA5440
F7101
D5188
PNL12V
D7408,9
D5301
5.8VS
D5179
USB5V
P15V
SUB3.3V
D5178
P15V
A02
4
PC7303
9
PHOTO
COUPLER
AC
DETECT
5
POWER
IC5400
LLC
CONVERTER
7
OVP
LCD
DRIVER
9 1
BL_SOS
IC9351
BL_ON
+3.3V
T7301
Q7402
LCD PANEL
11
P2
SUB_ON
3
+5V
+12V
IC9303
AC CORD
PANEL_3D_ON
IC7502 STB6V
Q7403
DCDCEN
SW
51
2
IC9302
+5V
PNL3.3V
+16V
1
TC
01A
13 10
GK
FRC
9
PANEL12V
11
IC5300
+16V
+16V
2
1
7
LINE
FILTER
10 4
2 3
PNL12V
MAIN
10 11
3
6
PFC
A
BL_PWM
SPI
RECTIFIER
GK4
IIC0
2
IC9350
FRC1.0V
3
CONTROL PANEL KEY
+1.0V
JK7202
IC9301
IIC0
8
IC9100
+5V
2
1
4
IC9300
KEY1
IC9250
6
POWER SW
SW2851-2855
1
LVDS DATA
7
LF7103-5
SUB5V
CF7101,2
P
32
DDR
SUB3.3V
2
TC
02A
5
FRC1.8V
+1.8V
D7102
IC7201,
T7201,
Q7201
40
IC7301,
Q7301,
Q7302
+6V
3
P4
3
1
5
13
+3.3V
LVDS TX CHB
IC5440
LVDS TX CHA
+24V
15
+24V
KEY3(POWER ON)
LVDS DATA
+24V
LED DRIVE
PHOTO
COUPLER
FRC2.5V
ERROR
DETCT
IC5420
FRC DCDC CTRL
PC7301
8
5.8VS
USB5V
IC7401
PC7302
PHOTO
COUPLER
COLD HOT