3
2 Schematic Diagram
2.1.
LDP-Board
5
B
F
A
D
C
4
E
9
1
2
3
9
8
7
6
!
LDP-BOARD (1/1)
+
+
NC
NC
N1
S
D
G
R7891
390
1/2W
C7820
0.01u
250V
C7806
1u
25V
C7816
0.01u
250V
C7833
0.01u
50V
C7802
50V
0.1u
C7804
50V
0.01u
C7826
1000p
50V
C7801
16V
0.47u
C7835
0.01u
250V
C7834
0.01u
250V
C7839
1u
25V
C7812
0.01u
250V
C7838
0.01u
50V
C7809
1000p
1kV
C7814
0.01u
250V
C7840
1000p
50V
C7818
0.01u
250V
C7813
0.01u
250V
C7805
1u
25V
C7815
0.01u
250V
C7807
2200p
50V
C7817
1000p
1kV
C7803
0.01u
50V
C7836
1u
25V
C7819
0.01u
250V
C7810
0.01u
250V
C7855
50V
1000p
C7854
50V
1000p
C7831
470u
63V
C7841
470u
D7808
D7803
D7801
D7807
D7802
IC7801
1
GND
2
GND
3
GND
4
IN
5
GND
6
GND
7
OUT
8
VDD
IC7800
4
CS
8
STB
9
BS1
6
CP
3
PGND
2
N
10
BS2
11
BS3
12
BS4
7
LSP
13
BS5
14
BS6
1
REG50
15
BS7
16
BS8
17
PWM1
5
OVP
18
PWM2
19
PWM3
20
PWM4
26
CL7
40
VCC
28
CL5
27
CL6
39
FAIL
29
CL4
38
AGND
37
UVLO
36
RT
35
SS
34
FB
33
VREF
32
CL1
31
CL2
22
PWM6
21
PWM5
23
PWM7
30
CL3
24
PWM8
25
CL8
LDP6
1
2
3
4
5
6
7
8
LDP5
1
2
3
4
5
6
7
8
9
LDP1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
LDP2A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
L7810
L7808
L7803
L7802
L7800
L7801
1
2
3
4
ZA7801
ZA7804
TP7816
TP7817
TP7820
TP7809
TP7810
TP7815
TP7823
TP7814
TP7811
TP7812
TP7818
TP7832
TP7831
TP7830
TP7833
TP7819
TP7813
Q7809
Q7800
Q7804
Q7807
Q7806
Q7802
Q7808
Q7801
Q7803
Q7805
JS7810
0
JS7805
0
JS7807
0
JS7802
0
JS7804
0
JS7806
0
JS7808
0
JS7803
0
R7880
10k
R7838
47k
R7804
2.4
1%
R7807
2.4
1%
R7845
47k
R7802
2.4
1%
R7825
110k
R7824
150k
1%
R7820
150k
1%
R7883
0
R7840
47k
R7814
2.4
1%
R7851
0
R7812
2.4
1%
R7875
0
R7823
150k
1%
R7841
47k
R7835
47
R7829
47
R7808
2.4
1%
R7853
0
R7828
0
R7846
0
R7827
1
R7865
0.22
1W
R7811
2.4
1%
R7849
0
R7847
0
R7850
0
R7803
2.4
1%
R7843
47k
R7806
2.4
1%
R7863
47
R7837
470k
R7856
47k
R7890
390
1/2W
R7870
8.2k
1%
R7836
1M
1%
R7872
3.3k
R7826
20k
R7848
0
R7842
47k
R7830
10
R7993
2.2M
R7810
2.4
1%
R7889
2.2M
R7990
2.2M
R7991
2.2M
R7992
2.2M
R7994
2.2M
R7995
2.2M
R7832
100k
R7996
2.2M
1%
R7817
82k
R7864
68
R7852
0
R7813
2.4
1%
R7815
2.4
1%
R7805
2.4
1%
R7801
2.4
1%
R7816
10k
R7844
47k
R7879
47k
R7800
2.4
1%
1%
R7818
22k
R7819
4.7k
R7809
2.4
1%
R7839
47k
R7866
0.22
1W
LED7
LED8
LED4
LED5
LED6
LED3
NC
BL-SOS
GND
LED1
LED2
5.0V
40V
40V
40V
BL-ON
40V
PWM1
ANODE
ANODE
ANODE
ANODE
16V
16V
16V
GND
GND
GND
POWER-ON
KEY
SUB-ON
16V
16V
16V
GND
GND
GND
SUB-ON
KEY
POWER-ON
ANODE
ANODE
ANODE
ANODE
44V
44V
HS7800
HS7801
HS7802
HS7803
HS7804
HS7805
HS7806
HS7807
40V
STB5.3V
GND
GND
GND
GND
STB5.3V
TO
LCD
PANEL
TO
LCD
PANEL
TO
P-BOARD
(P3)
TO
A-BOARD
(A02)
C7825
1000p
50V
PWM2
