Panasonic Viera TC-L55WT50, Service Manual

Page: 34 / 74

34
10.2. Block (1/2) Diagram
COLD HOT COLD HOT
KEY3
BT_LR
PANEL_VCC_ON
KEY1
BL_SOS
3D_ON
BL_ON
SUB_ON
USB5V
SUB5V
P15V
P15V
P15V
D5179
D5172
PNL12V
5.8VS
5.8VS
D5173
SUB3.3V
D5178
8
7
13
+16V
+16V
1
PC-H
4
A16
SUB_ON
IC5400
PC IN
5
+3.3V
59
BT_LR
54
55
JK3001
IIC LCD
2
3
LVDS DATA
PC-G
IC5440
PC-B
+12V
PC-V
JK3005B
USB5V
R
V/Y
+16V
56
A02
L
SUB3.3V
57
DISPEN
PWM_ENB
DISPEN
PWM_ENB
10
KEY3(POWER ON)
IC5420
47
PC-R
IIC0
1
2
+5V
+5V
DCDCEN
5.8VS
1
PR
5
PB
9
9
MAIN
9
PANEL12V
15
PNL12V
OVP
KEY1
A
4
6
COMPONENT/VIDEO
SUB5V
3
19
IC5300
IIC3 IIC3
AV SW
IC3001
SUB9V SUB5V
6
3D_ON
8
LCD
DRIVER
2
T-CON
LD
NEUTRAL
9
15
LED DRIVER
IC9500
16 3
VOLTAGE
DETECT
POWER SW
LLC
TRANS
INRUSH
PROTECT
2
1
DISCHARGE
CIRCUIT
4
LED DRIVER
LLC
POWER
MODULE
VOLTAGE
/CURRENT
DETECT
BOOSTER
CIRCUIT
5
BOOSTER
CIRCUIT
IC9502
CURRENT
DETECT
LD1
VOLTAGE
DETECT
1
IC9501
PFC
CIRCUIT
2
POWER SUPPLY
3
AC CORD
9
STBY
POWER
SUPPLY
CN001
CURRENT
DETECT
LLC
POWER
MODULE
20
P
P2
7
BL_ON
PFC
CONTROL
VLED
10
1
LIVE
16V
8
LLC
TRANS
O.V.P.
5
2
12
LD3
VLED
10
4 6
1
LATCH
CIRCUIT
BL_ON
1
NOISE
FILTER
LCD PANEL
LED
DRIVER
CONTROL
18
1
BL_SOS
LD2
10
P4
9
CONTROL PANEL KEY
BL_SOS
LD4
17
7
BACK LIGHT
2
11
3D_ON