Detailed Block Diagram (1/2) - Panasonic TH-L50E6S Service Manual

9.2.

Detailed Block Diagram (1/2)

P POWER
IC7301,
IC7201, Q7301,
T7201, Q7302
D7106
Q7201
PFC
RECTIFIER
CF7103
CF7104
LF7105
LF7106
LF7107
LINE
FILTER
F7101
1 2
JK7101
AC CORD
IC7503 STB5V
T7302
PA7406
+5V
LLC
CONVERTER
Q7403
D7408,9 PA7402
AC
Q7402
DETECT D7401,2
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 COLD C O L D
P4 7 8 9 1 2 3 12 1 1
GK
KEY,Power SW
GK4
SW2851-2855
2 CONTROL PANEL KEY
3
LCD PANEL
LED DRIVE
LCD
DRIVER
A MAIN
A02
P2 5.8VS
5VS
6 11
+16V
3 5
+16V
P15V DCDCIN
2 3
+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
PANEL12V P15V
PNL12V
SW2857
+12V
POWER SW
PANEL_VCC_ON
PNL12V
TP0001
A16
PNL12V 1 PNL12V
4
LVDS_DATA 11
LVDS_DATA
40
27
JK3101A
AV
1
2
3
STB5V
4
USB5V
IC8704
P15V
SUB5V SUB5V
+5V 5
DCDCEN2
6
IC8705
SUB3.3V
SUB3.3V
+3.3V 7
LVDS_DATA
8
P15V
9
TH-L50E6S