Acer MB243WABNS Manuales De Servicio
_
6.2
SCHEMA
TICS
POWER
BOARD
ACER_LCD_P243W_
PCB
No.
6832194100P01
24V
24V
GND
GND
20
.
GND
TO
INV
INV
ON
OFF-
OFF-
24V
GND
BRI
52
V
V
.
5V
RTN-
RTN-
52
V
V
.
BRI
52
V
V
.
GND
52
V
V
.
52
V
V
.
GND
ON
OFF-
OFF-
GND
OFF
20
.
CUT
CUT
CUT
24V
52
V
V
.
VDD
FBPWM
VBUS1
V
AUX
V
AUX
VDD
24V
FBPWM
VA
VA
52
V
.
VBUS
VBUS1
VBUS
R845
510K
R1206
+
C839
1000U
25V/
L801
280uH
R827
27
K
.
R0805
D810
1N4148
2
1
C809
1U
1206
X7R
C817
102P
0805
X7R
R821
200
R0805
T803
RING
CHOKE
1
3
2
4
P801
CON3
1
3
2
L
G
N
R826
27
K
.
R0805
R820
10
R0805
R815
04
3
2
2
W
.
D812
1N4007
G-
C855
1uF
450V/
MEF
P15/
R823
61
9K.
R0805
C829
680P
250V/
R836
47
K
.
R0805
C840
2200P
0805
X7R
C806
0
33U
33U
275V
./
C843
4700P
1KV/
C81
1
1U
1206
X7R
R874
100K
2W/
R802
510K
R1206
R804
680k
R1206
R859
10K
R1206
D815
FCH30A10
I805
AP431
1
%
%
R843
220
R0805
R813
604K
R1206
R807
10K
R1206
I807
LT
V
V
8
1
7
1
2
3
4
C804
4700P
1KV/
D816
FCH30A10
D806
1N4148
2
1
R822
1K
0805
R857
1K
R60A
C813
102P
0805
X7R
C841
0
1
0805
1
0805
.
X7R
R810
24
M
.
R1206
Q801
17A
800V/
C818
103P
0805
X7R
R870
20
R1206
C830
102P
0805
X7R
R875
100
R60A
C858
100P
1KV
X7R
L804
BEAD
6mm/
C814
100P
0805
X7R
R871
20
R1206
Q807
KN2222A
+
C836
1000U
25V/
+
C801
150U
450V/
C815
NC
P802
1
2
3
4
5
6
7
8
9
10
11
12
13
R869
100K
2W/
I802
L
TV8
1
7
1
2
3
4
C816
102P
0805
X7R
Q802
FQPF13N50C
1
2
3
R844
510K
R1206
P803
1
2
3
4
5
6
7
8
9
10
R846
100
R0805
+
C835
1000U
25V/
D809
1N4937
G-
F801
3
15AH250V.
15AH250V.
R876
x
R1206
C850
4700P
1KV
X7R
C845
220P
100V
X7R
/
R842
1K
R0805
D808
PG108R
I803
SG5841J
1
2
3
4
5
6
7
8
GND
FB
VIN
RI
R
T
SENSE
VDD
GA
TE
C832
470P
0805
X7R
C848
100P
1KV
X7R
L802
28
U
.
R828
100
R1206
+
C823
1000U
35V/
C802
1000P
250V/
D801
P6KE180A
D805
1N4148
2
1
ZD801
22B
R847
33
2K.
R0805
D803
5A
600V/
C820
1U
1206
X7R
R854
22K
R60A
T804
PQ2625
4
1
3
5
10
R825
10K
R0805
T802
ET
2
4
-
1
3
2
4
I804
LT
V
V
8
1
7
1
2
3
4
R829
100
R0805
+
C824
1000U
35V/
I806
AP431
1
%
%
R856
47
K
.
R0805
R809
10
R0805
Q806
KN2907A
D814
1N4148
2
1
C821
0
01U
01U
0805
.
X7R
C803
0
47U
47U
275V
./
C827
1U
1206
X7R
D813
20A
150V/
R838
169K
1
%
%
***
R824
24K
R0805
L803
28
U
.
+
C833
47U
50V/
R805
680k
R1206
Q803
7N65C
1
2
3
R806
24K
R1206
C826
1U
1206
X7R
R817
10K
R1206
C822
220P
1KV
X7R
D804
L
T2A06
G-
R872
20
R1206
R849
100
R0805
R841
33
.
.
R75A
R873
20
R1206
C810
222P
1206
X7R
R818
03
3
2
2
W
.
R855
20K
R0805
C849
4700P
1KV
X7R
+
C838
4
7U
7U
50V
./
I801
SG6901
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VRMS
RI
OTP
IEA
IPFC
IMP
ISENSE
FBPWM
IPWM
AGND
SS
OPWM
GND
OPFC
VDD
RANGE
OVP
FBPFC
VEA
IAC
C808
1000P
250V/
R851
10K
R1206
R879
510K
R1206
C812
2200P
250V/
R878
680k
R1206
C856
1uF
450V/
MEF
P15/
C847
100P
1KV
X7R
R860
270
R1206
R814
04
3
2
2
W
.
R830
47K
R0805
R833
15K
R0805
R831
10K
R0805
R81
1
24
M
.
R1206
C807
103P
1KV
X7R
C846
100P
1KV
X7R
+
C837
1000U
25V/
C819
104P
0805
X7R
L805
BEAD
6mm/
R801
SCK055
R877
10
R0805
T801
PQ
3225-
5
6
4
3
12
9
2
R803
510K
R1206
+
C834
4
7U
7U
50V
./
C828
680P
250V/
-
+
D802
4A
800V/
3
4
2
1
D81
1
1N4007
G-
R839
18
7K
1
.%
R0805
R832
100
R0805
R853
100
R0805
T805
PQ2625
10
6
4
1
12
3
2
R835
1
2K
2K
0805
.
L806
BEAD
6mm/
R868
02
21
W
.
D817
X
R812
604K
R1206
R850
03
32
W
.
D807
P6KE150A
R858
30K
R0805
C805
2200P
250V/
C857
0
1U
1U
1206
.
X7R
+
C825
1000U
35V/
C831
470P
0805
X7R
12
34
56
7
8
9
1
0
11
1
2
1
3
12
34
56
7
8
9
1
0
11
1
2
1
3
A
B
C
D
E
F
G
A
B
C
D
E
F
G
32
ACER
P243W