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1
2
3
A
R803
C805
D801
2M4
100u/450V
+
2
3
R807
C807
2M4
47p/1KV
B
BL4-06
R824
L801
2M4
12mH
2
3
R825
1
4
2M4
C
R820 330K
R801 330K
R821
330K
D
C804
0.47/275V
R812
8K2 1%
C801
C806
1000p/250V
1000p/250V
E
RT801
PGND
NTC 5R
F801
2A/250V
F
1
2
3
P801
TO SCALER BD CN101
G
AC_SKT
1
2
3
190EW9 LCD
Schematic Diagram(Power Board)
4
5
6
C820
4700p/400V
T801
TRF-EER28
6
C803
R805
4700p/1KV
68K 2W
5
R804
68 1W
D804
FR10-10-LF
4
2
A02-LF
R817
2R2
C826
ZD802
47p/1KV
27V/NC
1
C815
R823
47u/25V
5K1/NC
IC801
4
D808
IC802
2
A02-LF
3
C
TOP258P
LTV817M
R816
6R8
C817
ZD806
0.1/50V
9V1/NC
C818
+
47u/25V
CN801
1
2
5
VCC5V
2
3
4
ON/OFF
2
5
BRIGHTNESS
2
6
VOLUME 2
7
Mute
2
8
100mm 8P
C825
0.1/50V
4
5
6
25
7
8
9
C802
R802
10
1000p/500V
7
D805-1 SB5150
L802
5uH
8
D805-2 SB5150/NC
+
+
C811
+
R806 4R7
1000p/500V
C808
C809
1000u/25V
680u/25V/NC
11
D807-1 SB540
12
D807-2 SB540/NC
L803
5uH
C813
+
C812
1000u/10V/NC
+
9
1500u/10V
10
R813
22 /NC
R808
R809
C822
10K
150
0.47/50V/NC
1
R814
R815
2
1K
1K
C816
0.1/100V
MEB
3
1
D809
IC803
TL431
SN4148
2
C821
C819
+
4700p/400V
47u/25V
7
8
9
10
11
C801 D1
+15V
C802 A7
R829
C803 A4
10 1W
C810
C804 D1
470u/25V
C805 B2
ZD801
12V/1W
C806 D2
F802
C807 B3
5
VCC5V
C808 A8
4A/125V
C809 A8
C814
C810 A9
47u/25V
C811 B7
C812 C8
C813 C8
C814 C9
C815 C5
R811
R810
C816 D8
51K 1%
5K1 1%
C817 D4
C818 E5
C819 E8
C820 A5
C821 E6
C822 C8
C825 G5
C826 C3
R818
3K3 1%
CN801 F4
R801 C1
R802 A7
R803 A3
R804 B4
R805 A4
R806 B7
R807 B3
R808 C8
R809 C8
R810 D10
R811 D9
10
11
190EW9 LCD
25
12
13
14
A
R812 D3
R813 C8
R814 D8
R815 D9
R816 D5
R817 C5
B
R818 E9
R820 C1
R821 D2
R823 C4
R824 B3
R825 C3
C
R829 A10
L801 C1
L802 A9
L803 B9
D801 B1
D804 B4
D805‐1 A7
D
D805‐2 A7
D806 B5
D807‐1 B7
D807‐2 B7
D808 D5
D809 E8
E
ZD801 B10
ZD802 C4
ZD806 D6
T801 A6
IC801 D6
IC802 D4
IC803 E8
F
P801 F1
F801 E1
F802 B10
RT801 E2
G
12
13
14
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Troubleshooting
