Block Diagram (2/2)
Li
ne
Fi
lte
r
LF7104
F7101
1
4
2
3
CF7101
KEY
CONTROL
~
~
+
-
D7106
D7104
D7105
IC7301
14
VS
9
VW
Resonant Controller
HOT
COLD
PC7301
Photo coupler
1
VH
4
FB
5VS
P2
TO A02
9
SUB_ON
POWER_ON
12
7
1-3
10
KEY
IC7401
JK7101
MAIN INPUT
Li
ne
Fi
lte
r
LF7105
2
3
4
1
T7201
2
4
IC7201
PFC
Control IC
7
OUT
8
VCC
Q7201
Q7202
4
T7301
7
PC7303
Photo coupler
PC7302
Photo coupler
24V
16V
SUB_ON
16V
3
PGS
10
VCC
6
D7304
12
9
14
D7401
D7409
D7408
Q7401
P-BOARD
Li
ne
Fi
lte
r
Li
ne
Fi
lte
r
LF7103
3
2
4
1
Li
ne
Fi
lte
r
Li
ne
Fi
lte
r
IC7503
DC/DC
2
3
SW2855
SW2854
SW2853
SW2852
SW2851
KEY
SW2857
POWER_ON
IC7800
LED DRIVER
DC/DC
8
STB
39
FAIL
37
UVL0
32
CL1
LD1
6
1-4
L7800
9
3
TO PANEL
40
VCC
BL_SOS
BL_ON
PWM1
17
PWM1
18
PWM2
19
PWM3
20
PWM4
21
PWM5
22
PWM6
9
BS1
Q7809
31
CL2
7
10
BS2
Q7802
30
CL3
8
11
BS3
Q7803
29
CL4
9
12
BS4
Q7804
28
CL5
10
13
BS5
Q7805
27
CL6
11
14
BS6
Q7806
26
CL7
12
15
BS7
Q7807
25
CL8
13
16
BS8
Q7808
Q7403
Q7405
PWM1
11
BL_ON
14
BL_SOS
13
24V
16V
R7817
23
PWM7
24
PWM8
Anode
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
5VS
6
EV
Q7402
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
25