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+12V
VCC5V
BRIGHTNESS
ON/OFF
R501
C524
10P/3KV
C527
5P/3KV
C530
680P/50V
C526
10P/3KV
C525
5P/3KV
3M/3kv
OLP1
R502
3.3K
R517
3.3K
R519
100K
R503
3M/3KV
OLP2
R504
3.3K
R520
3.3K
R518
100K
OVP1
D503
BAV70/SOT
R515
22K
OVP2
D504
BAV70/SOT
R516
22K
+
C508
33nF/50V
C516
R527
3.3M 1%
R510
0R
R522
39K 1%
C529
470P/50V
C522
150uF/35V
1
2
3
4 5
C531
NC
1
2
3
4 5
+5V
R530
1M
U501
S1
G1
S2
G2 D2
AP9971GD
U502
S1
G1
S2
G2 D2
AP9971GD
OVP1
OVP2
R506
33R
R508
33R
C502
2.2n/50V
C501
T501
2.2n/50V
EEL-19 24:24:2400
1
8
D1
7
D1
C503
6
D2
NC
R532
33R
C514
2.2n/50V
8
D1
7
D1
6
D2
C515
NC
R533
33R
C513
2.2n/50V
+
C509
150uF/35V
4
3
6
T502
EEL-19 24:24:2400
1
4
3
6
8
7
8
7
C523
680P/50V
R531
R507
NC
NC
Q501
NC
ZD501
+5V
NC
R511
IC501
0R
R512
10K
C511
2.2u/25V
C512
33n/50V
1
2
3
4
5
6
7
8 9
R529
1M
+5V
R521
33R 1/4W
OLP1
OLP2
C507
2.2u/25V
R528
NC
R523
33K 1%
C504
R524
22K 1%
1n/50V
R526
10K
+5V
R514
100K
D505
BAW56W
R513
1M
D506
1N4148W
DRV1
VDDA
TIMER
DIM
ISEN
VSEN
OVPT
NC NC
OZ9938GN
C505
0.01u/50V
SSTCMP
16
PGND
15
DRV2
14
GNDA
13
CT
12
11
LCT
10
ENA
33n/50V
R538
C506
604K 1%
4.7n/50V
H
L
CN504
CN502
H
L
3
D501
BAV99
12
H
L
CN503
CN501
H
L
3
D502
BAV99
12
INL
Item
200R
R509
7. Power
C510
0.068u/50V
CPT
LPL
200R
220R
R509
200R 1%
R534
10K 1%
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