Block (1/2) Diagram - Panasonic TC-55AS650U Service Manual

10.2. Block (1/2) Diagram

P Power Supply
IC7301,
IC7201,
Q7301,
T7202,
Q7302
D7102 Q7201
PFC
RECTIFIER
CF7101
LF7103,4,5
LINE
FILTER
F7101
1 2
JK7101
AC CORD
IC7503
STB5V
T7302
PA7406
5VS
+5V
LLC
CONVERTER
Q7403
D7412,13
PA7403 +16V
AC
Q7402,4
DETECT
D7403,7
IC7401
+24V
PC7301
PHOTO ERROR
COUPLER DETCT
PC7303
PHOTO
COUPLER
PC7302 PHOTO SUB_ON
COUPLER
BL_SOS
IC7800,1
Q7801
BL_ON
Q7802-09
Q7812
KEY3
D7817
KEY1
LED
HOT HOT COLD COLD
DRIVER
BL_PWM(1-6)
Cathode Anode
P4 12 2 11 1 P5 3 2
Even
Odd
GK
GK4
2
3
LCD PANEL
LED BACK LIGHT
LCD
DRIVER
A
MAIN
P2 A02A STB5.3V
5VS
7 7
F15V
+16V
3 3
+16V
2 2
+16V
1 1
SUB_ON SUB_ON
9 9
BL_SOS BL_SOS
14 14
BL_ON BL_ON
11 11
KEY3(POWER ON)
12 12
KEY1 KEY3
10 10
KEY1
13 13
15 15
17 BL_PWM(1-6) 17 BL_PWM(1-6)
18 18
19 19
20 20
KEY,Power SW
SW2851-2855
CONTROL PANEL KEY
SW2857
IC5300
POWER SW
PANEL12V
PNL12V
+12V
PANEL_VCC_ON2
A16
1
PNL12V
4
11
LVDS DATA
40
A15
3
LVDS DATA
32
29
1
STB5V
2
F15V
IC8704
SUB5V
SUB5V
+5V 3
D5188
D5178
IC8705 SUB3.3V
SUB3.3V
+3.3V 4
LVDS I/F
5
D5172
D5173
F15V
6