Panasonic TX-40CS520E Service Manual page 25

Block Diagram (2/2)
P-BOARD
Q7201
D7105
D7104
MAIN INPUT
JK7101
TO A02
TO PANEL
25
SW2851
SW2852
SW2853
SW2854
SW2855
K-BOARD
STBY 3.3V
K10
SUB3.3V
R LED
1
AI
G LED
2
STBY 3.3V
3
AI
STBY 3.3V
4
SUB3.3V
5
REMOTE
7
R LED
G LED
RM2800
VCC OUT
REMOTE
2
VCC
SN2800
AI
4
OUT
D2802
R G