AOC E2251FWU Service Manual

11
6. Schematic
6.1 Main Board
715G5056M0F000005I
R719
10 OHM 1/4W
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
U708
AT1528P11U
+
C756
100UF 16V
DGND
R720
10 OHM 1/4W
R718
10K+-5%1/16W
R713
15K 1%
R712 47K +-1% 1/16W
C769
220P 50V
DGND
C768
220P 50V
DGND
DGND
L714
10uH
DGND
DGND
1 2
D704
SK54B
DGND
+3.3V
OEM MODEL Size
Rev
Date
Sheet
of
TPV MOD EL
PCB N AME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬隔瓜絪腹
B
B
38Tuesday , March 06, 2012
715G5056-M0F-000-0050-1
称爹
<>
03. Power
C467
100N 16V
R754
10 OHM 1/10W
R701 10K 1/8W
IN
1
GND
2
SHDN
3
SET
4
OUT
5
U707
G9141T11U
R708
0R05 OHM
R716
180R 1/16W 1%
+3.3V
R709
NC
R408 24K 1%
+2V6
R405
15K 1%
R703
56K 1/8W +/-1%
+Panel_BLED
+3.3V
DGND
1 2
D703
SM360B
C706 10N 50V
C761
1UF 10V
+
C752
100UF 16V
DGND
LX
1
GND
2
FB
3
EN
4
OVP
5
IN
6
U702
G5126TB1U
SW
5
FB
2
COMP
1
SS
8
IN
6
FS
7
EN
3
GND
4
U703
MP1542DK
L703
10uH
+
C754
100UF 16V
C705 2.2UF
C755
100N 16V
Vout=1(1+R2/R1)=2.6
R715
4.3K 1%
C753
100N 16V
R714
NC/10K+-5%1/16W
C751
100N 16V
C759
NC/100P 50V
DGND
DGND
DGND DGND
DGND
C762
10uF 10V
+
C701
100UF 16V
+5VLDO
Q702
NC/AO3401A
C766
0.33uF 16V
R717
1K 1/16W
3
2
1
CN701
JACK
C703
10uF 10V
VBUS0
C702
NC
R704
NC
+5VIN
DGND
DGND
C750
100N 16V
+Panel_BLED
1 2
FB702
127R
+5VLDO
+5VLDO
+5VLDO
C760
10uF 10V
R707
100K 1/8W 1%
R721
10 OHM 1/4W
C770
220P 50V
1 2
D701
SR24
VI
3
VO
2
GND
1
4
4
U709
DGND
Q701
AO3401A
C767
100N 16V
Vout=0.8(1+R2/R1)=3.3067
R706
10K 1/8W
R752
15KOHM 1/16W
MP1542 Vout=1.25(1+R2/R1)=16
+1.2V
C707
2.2UF
R702
4K7 1/16W 1%
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
U704
AO4411
L701
2.2uH 17.3mOHM 8.2A
GMT G5126TB1U Vout=0.2(1+R2/R1)=5, R716=180 ohm
BCD AP3031KTR-G1 Vout=0.2(1+R2/R1)=5, RR716=180 ohm
+
C704
150UF 25V
+Panel_VCC
C758 NC /560pF 50V
C765
1UF 10V

AOC E2251FWU Specifications

General

Brand	AOC
Model	E2251FWU
Category	Monitor
Language	English