Block Diagram (2/3)
Li
ne
Fi
lte
r
LF7104
F7101
CF7101
~
~
+
-
D7106
D7104
D7105
IC7301
14
VS
9
VW
PWM
Controller
HOT
COLD
PC7301
Photo coupler
1
VH
4
FB
5VS
P2
TO A02
11
TV_SUB_ON
POWER_ON
12
9
1-5
10
KEY
IC7401
JK7101
MAIN INPUT
Li
ne
Fi
lte
r
LF7105
T7201
2
4
IC7201
PFC
Control IC
7
OUT
8
VCC
Q7203
Q7202
4
14,9
T7303
6
PC7303
Photo coupler
PC7302
Photo coupler
IC7405
Reg
10
Vin
1
Sw
16V
3
PGS
10
VCC
D7304
12,7
5VS
Q7401
P-BOARD
9
EN
K-BOARD
K10
2
3
4
5
7
1
STBY 3.3V
SUB3.3V
RM2800
VCC
OUT
SN2800
AI
2
4
VCC
OUT
D2802
R G
T
O A10
REMOTE
AI
G LED
R LED
SUB3.3V
AI
STBY 3.3V
STBY 3.3V
R LED
G LED
REMOTE
28V
Q7404
Q7402
P3
1-4
8
TO LDP3
LF7103
4
3
14,9
T7302
12,7
28V
15.6V
Q7405
Q7403
16V
KEY
CONTROL
SW2851
SW2852
SW2854
SW2855
SW2853
SW2857
Li
ne
Fi
lte
r
25