AOC i2252VW, Руководство по обслуживанию

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Service Manual AOCi2252VW
23
Power part---5V/3.3V/1.8V
Q703
NC/2N3904S-RTK/PS
+
C
710
100u
F
16V
Panel_ON 5
Audio_EN 5
U701 AZ1117H-3.3TRG1
3
1
2
4
INPUT
ADJ/GND
OUTPUT
4
C
712
100N
16
V
Adj_BACKLIGHT 5
+5V
CN701
CONN
1
2
3
4
5
6
7
8
9
R711 NC/0R05 1/16W
R701
22K 1/16W 5%
C706
100N 16V
+5V 3,4,5
FB701
0 OHM +-5% 1/8W
ON/OFF
Q702
NC/2N3904S-RTK/PS
DIM
C7
13
100
N
1
6
V
R724
NC
C7
0
4
100N
16
V
R
721
4K
7 1/
16
W
5%
R708
NC/10K 1/16W 5%
U704
3 2
1
VIN VOUT
GN
D
VCC1.8 5
+
C705
100uF16V
R716
NC/10K 1/16W 5%
R712 NC/100R 1/16W 5%
R703 100R 1/16W 5%
TO-252
+5V
R
718 NC
R7
0
7
4.
7 O
H
M
+
-5
%
2
W
S
Audio_DET 5
+5V
R717
NC
Audio_DET2
R725
NC
R719
22K 1/16W 5%
ON/OFF
R
714
10
K
1/
16W
5%
R709
NC/22K 1/16W 5%
+5V 3,4,5
R710
NC/100K 1/16W 5%
R720
NC
Audio_EN1
With audio Add R711 = 0 ohm, R712 / R798 = 100 ohm
C7
18
10
0N
16V
Q707
NC/2N3904S-RTK/PS
R706
NC/10K 1/16W 5%
R704
10K 1/16W 5%
VCC3.3
VLCD
VCC3.3
C717
NC/100NF 25V
Q705
AO3401A
DIM
Audio_DET1
VCC3.3
R713 NC
C
715
22
0N
16
V
Q704
NC/AO4449 -7A/-30V
1 2 3 4
8 7 6 5
S S S G
D D D D
Q701
LMBT3904LT1G
+5V
CN702
NC/CONN
1
2
3
4
5
6
R722
NC/10K 1/16W 5%
VLCD 6
R798
NC/100R 1/16W 5%
VCC3.3
R723
NC/4K7 1/16W 5% R727
NC/0 OHM +-5% 1/8W
R726
0 OHM +-5% 1/8W
PS_EN 5
+5V
R715
100K 1/16W 5%
C701
100N 16V
C714
NC/100NF 25V
R799
10K 1/16W 5%
VCC1.8
DUAL 1.0
e2252Vw
B
7 7 Friday , January 07, 2011
715G4502-M01-000-0040
< 称爹 >
POWER
G4502-M01-000-0040-1-110107
<Variant Name>
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
VCC3.3 5
C707
NC/100N 16V
U703
AZ1117H-1.8-E1
3 2
1 4
VI VO
GN
D
4
C708
NC
Q706
LMBT3904LT1G
+
C716
100uF16V
C709
NC/100NF 25V
R702
4K7 1/16W 5%
+
C7
0
2
100u
F
16V
TO252
C
703
100N
16
V
VCC3.3
U401=NT68660FG U703 U704 R707 C710 C712 C713 is NC
U702
NC/G1117-33T43UF
1 2 3
A
D
J
(G
ND)
VOU
T
(T
A
B
)
VI
N
+5V
on_BACKLIGHT 5
VCC3.3