AOC LE24D1440/20, Service Manual

Page: 39 / 95

39
A
udio_PWR
NC
/FB4043
Audio_PWR
26
''
Bc
ak
_P
WR
=1
2V
22
''
Bc
ak
_P
WR
=5
V
26
''
Aud
io
_P
WR
=2
4V
22
''
Aud
io
_P
WR
=1
6V
PW
R_
12
V
LDO G903T63 U704
TH100
1
33
0m
A
FB107
25
80
mA
60
0m
A
US
B
80
0m
A
D_
5
V
DM
3
V
3
F
B114
+5V real coms
umption 2.15A (
185 CMO panel)
from HDMI blac
k pattern
+5V real coms
umption 2.95A (
215 CMO panel)
from HDMI black
pattern
TU
N
E
R
+12V
FB4047
FB101
FB4048
LV
DSVDD
MOS SW AO44
12
Q400
6
LV
DS_PWR_EN
LVDS Con
nect
CN408 (4
0P)
USB5V
AUDIO_V
DD
FB
29
04
FB
29
05
D3V3
A
udio Amp
T
PA3110D2
U
601
BUC
K (3A)
AT1
529F11U
U70
3
MOS SW Q7004 AO4421
VCC
33_STB
F
B7008
BUC
K (3A)
AP3
407K
U70
1
U401 RTD2958I Main chip
13
80
mA
14
00
mA
f
o
r
2
1
.
5
CM
O
Pa
ne
l
60
0m
A fo
r 18
.5
C
M
O
P
a
n
e
l
Power_EN
Power_EN
37
0m
A
33
0m
A
LDO G9661 U702
FB
7007
CO
R
E
_
1
.1
V
DDR_
P
O
W
E
R
11
00
mA
25
80
mA
29
08
mA
Alway
s ON
IO
_3V3, UAR
T,
Ke
ypad, LVD
S_3V3,
LS
ADC_3V3, HDMI_3V3
AD
C_3V3, BB
_3V3,
IF
DADC_3V3,
US
B_3V3
FB4016
NAND FL
ASH -GIN
GA
HY27UF0
81G2A-TP
CB
U403
A1V0
Pa
c' :1A
ADC,
VDC, AP
LL
A1V1
(Core P
ower)
Ma
c :2A
1.5V
DDR3
:1.5V
DDR P
ower
80
0m
A
US
B
USB5V
TH100
1
USB
Connect
CN1
03
80
0m
A
D_
5
V
28
0m
A
28
0m
A
SPI FLA
SH - NON
GINGA
MOS SW Q700
7
AO44
21
42
3m
A
32
8m
A
DV
D
D
3
V
3
USB
Connect
CN1
03
AL
W
A
Y
S
O
N
NC/FB40
43
FB7011
80
0m
A
D_
5
V
14
3m
A
14
3m
A
28
0m
A
Au
di
o_
PW
R
D_
5
V
T3V3
PW
R_
5V
T
U
701
Tune
r
30
0m
A fo
r 26
B
O
E
P
a
n
e
l
D5V_STB
NC
/FB4042
F
B4041
Backup_P
WR
BUCK (3
6V/3A)
MP1584E
N-C319
U715