Block (1/2) Diagram - Panasonic TC-32A400U Service Manual

9.2. Block (1/2) Diagram

P POWER
IC7301,
Q7301,
T7301
D7102
RECTIFIER PWM
CF7101
PC7301
PC7300
AC
DETECT
LF7103A
LF7104A
LINE
FILTER
F7101
2
1
JK7101
AC CORD
Q7502
D7502
IC7502
STB5V
D7506 PA7501
+5V
Q7501
D7507,8
IC7501
PHOTO ERROR
Q7808,9
COUPLER DETECT
PHOTO
Q7801
COUPLER
L7801
IC7800
HOT HOT COLD COLD
D7802
SW2851-2855
Q7803
CONTROL PANEL KEY
CATHODE
P3
3 1
LCD PANEL
LED DRIVE
LCD
DRIVER
A MAIN
P2 A02
P15V
+16V
1 1
+16V
2 3
+16.4V +16V
3 5
STB5.3V
5.3VS 5VS
6
11
SUB_ON
8 2
KEY
KEY
9 6
POWER ON POWER ON
10 4
BL_SOS
BL_SOS
11 8
BL_ON BL_ON
12 10
BL_PWM BL_PWM
13 12
SW2857
POWER SW
P15V
IC4300
PANEL12V
PNL12V
+12V
AMP_SHUTDOWN
A11
27
PNL12V
30
6
LVDS DATA
19
19
SUB_ON
KEY
POWER ON
BL_SOS
BL_ON
BL_PWM
P15V
D5009
IC8004 SUB5V
+5V
IC8005
SUB3.3V
+3.3V
IC8002 VCCK1.2V
+1.2V
IC8003
DDR1.5V
POWER_SOS
+1.5V
1
STB5V
2
SUB5V
3
SUB3.3V
4
VCCK1.2V
5
DDR1.5V
6
LVDS DATA
7
P15V
8