Block (1/2) Diagram - Panasonic TC-L55WT50 Service Manual

10.2. Block (1/2) Diagram

P POWER SUPPLY
LLC
PFC
POWER
CIRCUIT
MODULE
PFC
CONTROL
VOLTAGE
/CURRENT
DETECT LLC
POWER
MODULE
INRUSH
PROTECT
NOISE DISCHARGE
FILTER CIRCUIT
LIVE NEUTRAL
1 2
CN001
AC CORD
HOT HOT COLD COLD
P2
POWER SW
KEY3(POWER ON)
8
KEY1
CONTROL PANEL KEY 9
LLC
TRANS
CURRENT
DETECT
VOLTAGE
+16V
DETECT 3
+16V
2
+16V
1
LLC
TRANS
O.V.P.
CURRENT
DETECT
3D_ON
12
VOLTAGE LATCH
SUB_ON
DETECT CIRCUIT
7
5.8VS
5
STBY
POWER BL_ON
SUPPLY
11
BL_SOS
10
P4 10 9 6 4 2 1
LD LED DRIVER
LD4
1 2 5 7 9 10
IC9502
IC9501
IC9500
BOOSTER BOOSTER
CIRCUIT CIRCUIT
LED DRIVER
LED
DRIVER
CONTROL
LD2 2 16 1 15 LD1 4 18 3 17 LD3 1 20
LCD PANEL
BACK LIGHT
LCD
DRIVER
T-CON
MAIN
A
A02
KEY3
15
KEY1
2
P15V
5
3
1
3D_ON
8
SUB_ON
13
5.8VS
9
BL_ON
6
BL_SOS
4
P15V
IC5300
PANEL12V
PNL12V
+12V
PANEL_VCC_ON
A16
1
PNL12V
9
PWM_ENB PWM_ENB
57
DISPEN DISPEN
56
BT_LR BT_LR
59
19
LVDS DATA
47
IIC LCD 54
IIC0
55
34
JK3001
COMPONENT/VIDEO
IC3001
IIC3
AV SW
IC5440 USB5V
+5V
IC5420
SUB5V
+5V
D5179
D5178
IC5400
SUB3.3V
+3.3V
D5173
JK3005B
PC IN
IIC3
1
2
3
5.8VS
4
USB5V
5
6
SUB5V
7
SUB3.3V
8
9
P15V
10