Block (1/2) Diagram - Panasonic TC-L55ET60 Service Manual

10.2. Block (1/2) Diagram

P POWER
IC7301,
IC7201, Q7301,
T7202, Q7302
D7102
Q7201
RECTIFIER PFC LLC
CONVERTER
CF7101
AC
DETECT
LF7103
LF7104
LF7105
LINE
FILTER
F7101
1 2
JK7101
AC CORD
IC7503 STB5V
P2
T7302
PA7406
5VS
+5V 6
+16V
Q7403 3
D7412,13 PA7403
+16V
2
+16V
1
Q7402,04
D7403,7
IC7401
PC7301
PHOTO ERROR
COUPLER DETCT
PC7303
PHOTO
COUPLER
PC7302 SUB_ON
PHOTO
8
COUPLER
KEY KEY
10
POWER_ON POWER ON
9
BL_SOS BL_SOS
11
BL_ON BL_ON
12
BL_PWM BL_PWM
13
HOT HOT COLD COLD
P4 7 8 9 1 2 3 12 11
GK KEY,Power SW
GK4
SW2851-2855
2 CONTROL PANEL KEY
3
SW2857
POWER SW
LCD PANEL
LED DRIVE
PNL12V
PANEL_3D_ON
LCD
LVDS_DATA
DRIVER
LVDS_DATA
A MAIN
A02 5.8VS
11
SRV_15V
5
P15V
DCDCIN
3
TP0002
1
SUB_ON
2
KEY
6
POWER_ON
4
BL_SOS
8
BL_ON
10
BL_PWM
12
IC5300
PANEL12V P15V
PNL12V
+12V
PANEL_VCC_ON
SRV_12V
A16
TP0001
1
4
PANEL_3D_ON
51
11
40
A15
3
32
28
JK3101A
AV
1
2
4
STB5V
5
SRV_USB5V SRV_5V
USB5V
IC8704
P15V SUB5V
SUB5V
TP0005
TP0004
+5V 7
DCDCEN2
8
SRV_3.3V
IC8705 SUB3.3V
SUB3.3V
TP0003
+3.3V 9
LVDS_DATA
10
P15V
11