AOC e2040v, Service Manual

Page: 24 / 60

20" LCD Color Monitor AOC e2040V
24
R713
6.8K +-1% 1/16W
D703
SR34
1
2
D704
SR34
1
2
R714
1.3K 1%
VCC3.3
R705
10K+-5%1/16W
+
C718
180uF 16V
C704
22UF 16V
CMVCC1 2,3,5
180k => 300k
Add C721
SMD => Dip
Add C723
1000p => NC
Add FB703
Pad 璶 TOP and Button 常璶 Τ Pad 璶 TOP and Button 常璶 Τ
Add C714
reduce
noise
2010/1/25
2010/1/25
C707
22UF 16V
Q701
LMBT3904LT1G
FB703
0R05 1/10W
C714
1N 50V
CMVCC1
L701 22uH
D701
SR34
1
2
+
C716
470uF 10V
C721
10uF 25V
CMVCC1
Dropout voltage must
< 0.8V @ 400mA
Dropout voltage must
< 0.8V @ 600mA
SOT 252
Both 223 and 252
foot-print
SOT 223
SOT 223
SOT 252
Both 223 and 252
foot-print
C716 ぃ 繦獽 ノ ,
DC-DC pulse
穦
Τ
noise
C720
100N 16V R727
300K
C722
150pF 50V
C713
100N 16V
R726
100K 1/16W
R712
100K 1/16W
R711
33K 1/16W 5%
Place a large Pad
with TOP
U705 MP1584EN
SW
1
EN
2
COMP
3
FB
4
GND
5
FREQ
6
VIN
7
BST
8
Thermal Pad
9
VCC3.3
11/30/2009
U701
VI
3
VO
2
GN
D
1
C723
10uF 25V
C712
100nF 25V
C719
100nF 25V
CMVCC1
CN702
CONN
1
2
3
4
5
6
7
8
9
10
11
12
D707
SR34
1
2
D708
SR34
1
2
C717
100N 16V
2010/1/13
2010/1/13
2010/1/13
2010/1/13
BKLT-EN
FB702
BEAD
1 2
+12V
+12V 6
BKLT-VBRI
R707
0R05 1/10W
BKLT-EN
R708
NC/0R05 1/10W 5%
BKLT-VBRI
R702
10K+-5%1/16W
R703
10K+-5%1/16W
C708
100N 16V
C702
100N 16V
R704 22K 1/16W
C709
100N 16V
R706
100OHM1/16W
C705
100N 16V
VCC1.8
CMVCC1
CMVCC1
VCC3.3
U703
NC/AZ1117D-1.8-E1
OUT
2
IN
3
GN
D
1
U704
VI
3
VO
2
GN
D
1
CN701
JACK
3
2
1
+12V
U702
G1117-33T43UF
AD
J
(G
N
D
)
1
V
O
U
T
(T
AB)
2
VI
N
3
ZD702
NC/RLZ6.2B
1
2
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 e2040VA
C
AOC e2040VA
C
4 6 Tuesday , April 27, 2010
< 称爹 >
4.0.POWER
G4002-M0D-000-0040-100416
C710
1N 50V
C711
NC/1N 50V
C706
100N 16V
C715
1N 50V
on_BACKLIGHT 5
adj_BACKLIGHT 5