Inverter Board - Acer AL1951 Service Manual

Inverter Board

F801
4A/24V
CN801
1
VIN
2
VIN
3
ON/OFF
+
4
DIM
5
GND
6
GND
33L8009-6N-H
IC_DIM
C811
0.1uF/25V
DIM=0~3.3V iout=3.5~7.5mA
R807
N.C(0 1/16W)
R809
220K 1/16W
R812
C814
0.1uF/25V
R842
發 62K 1/16W)
R841
發 0 1/16W)
All manuals and user guides at all-guides.com
R801
1K 1/16W R803
100
+
Q802
DTA144WKA
Q803
Q804 PMBS3904
DTC144WKA VDD
R805
C812
1uF/25V
R810 C813
N.C(110K 1/16W) 1uF/25V
C815
0.1uF/25V
C817
R813
1uF/25V 10 1/8W
U801
1
CTIMR
OVP 2
OVP
C818 0.47uF/25V
3
ENA
C821
1uF/25V 4
SST
5
VDDA
R818
9.1K 1/16W 6
GNDA
7
REF
C823 8
RT1
C826
0.1uF/25V
0.01uF 9
FB
10
CMP
C828 OZ1060G
NC
R840
39K 1/16W R821
390K
R824 D806
1M 1/16W LL4148
OPT1
Q809
RK7002
C837 R830
0.1uF/25V 1M 1/16W
OPT2
Q810
RK7002
OPT3
Q811
RK7002
OPT4
Q812
RK7002
C843
0.1uF/25V
1/8W
C801 C803
1uF/25V C802 1uF/25V
1uF/25V
R808
C846
0.047uF
C816 220pF
20
NDR_B
19
PDR_A
R814 NC
18
CT
R817
17 56K 1/16W
RT
16
PGND
C822
15 0.0047uF(309HZ)
LCT
14
DIM
13 IC_DIM C824
LPWM
0.1uF/25V
12 C847
PDR_C
0.047uF
11
NDR_D
R822
N.C (33K 1/16W)
1/16W
VDD
R823
43K 1/16W
R825
1K 1/16W
R826
Q808
1K 1/16W
RK7002
R828 R829
C842
N.C
Q801
SP8M3
4
G2P D2P
3
S2P D2P
2
G1N D1N
1
S1N D1N
4
G2P D2P
3
S2P D2P
2
G1N D1N
1
S1N D1N
Q805
SP8M3
OVP
4
G2P D2P
3
S2P D2P
2
G1N D1N
1
S1N D1N
Q806
SP8M3
4
G2P D2P
3
S2P D2P
2
G1N D1N
1
S1N D1N
C834 C835 C836
1uF/25V
1uF/25V 1uF/25V Q807
SP8M3
FB2
FB1
R835
1M 1/16W
52
5 C804 2.2uF/25V T801
80LL17T-16-LC
6 6 7
C807 2.2uF/25V
7
8 C808 2.2uF/25V 1 10
5
6
7
R8
8 6.2M
2
D803 3
BAV99
1
1
D802 3
BAV99
2
R815 R816
5.6K 1/16W NC
OPT1
5 C825 2.2uF/25V
6
C827 2.2uF/25V
7 OPT2
8 C829 2.2uF/25V
6 7
5
1 1
6 T802
80LL17T-16-LC
7
8
2
3
1
D811
BAV99
6.2M
1
OVP D805 3
BAV99
2
R832
C840 5.6K 1/16W
0.1uF