Detailed Block Diagram (1/2) - Panasonic TH-L55ET60M Service Manual

9.2.

Detailed Block Diagram (1/2)

P POWER
IC7301
IC7201
Q7301,
T7202, Q7302
D7102 Q7201
PFC
RECTIFIER
CF7101
LF7103
LF7104
LF7105
LINE
FILTER
F7101
1 2
JK7101
AC CORD
IC7503 STB5V
T7302
PA7406
+5V
LLC
CONVERTER
Q7403
D7412,13 PA7403
AC
Q7402,04
DETECT D7403,7
IC7401
PC7301
PHOTO ERROR
COUPLER DETCT
PC7303
PHOTO
COUPLER
PC7302
PHOTO
COUPLER
KEY
POWER_ON
BL_SOS
BL_ON
BL_PWM
HOT H O T C O L D COLD
P4 7 8 9 1 2 3 12 11
GK KEY,Power SW
GK4
SW2851-2855
2 CONTROL PANEL KEY
3
LCD PANEL
LED DRIVE
LCD
DRIVER
A MAIN
P2 A02 5.8VS
5VS
6 11
+16V
SRV_15V
3 5
+16V
P15V DCDCIN
2 3
TP0002
+16V
1 1
SUB_ON SUB_ON
8 2
KEY KEY
10 6
POWER ON POWER_ON
9 4
BL_SOS BL_SOS
11 8
BL_ON BL_ON
12 10
BL_PWM BL_PWM
13 12
IC5300
P15V
PNL12V PANEL12V
SW2857
+12V
POWER SW
PANEL_VCC_ON
SRV_12V
A16
TP0001
1
PNL12V
4
PANEL_3D_ON PANEL_3D_ON
51
11
LVDS_DATA
40
A15
3
LVDS_DATA
32
23
JK3101
AV
1
2
3
STB5V
4
SRV_USB5V SRV_5V
USB5V
IC8704
P15V
SUB5V SUB5V
TP0005
TP0004
+5V 5
DCDCEN2
6
SRV_3.3V
IC8705 SUB3.3V
SUB3.3V
TP0003
+3.3V 7
LVDS_DATA
8
P15V
9
TH-L50ET60M