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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Sound Amp
YDA138
MSD1226L
VDDC
AVDD_ADC
AVDD_S
IF
AVDD_AU
AVDD
_MemP
L
L
AVDD_
X
T
A
L
VDD_LPLL
VDDP
VDDQ
MSD80
9
VDD
VDD
1
2
3
4
5
6
7
8
9
10
11
12
15
V
15
V
GND
5V
ACD
PW
R_
ON
INV
_
CT
L
DIM
INV
_
BR
6.3V
GND
5V
1
2
3
4
5
6
7
8
9
10
11
15
V
15
V
GND
5V
NC
INV
_
CT
L
DIM
INV
_
BR
GND
5V
GND
IC800
MP1583
DN-Z
12V
Sound Mu
te
12V Option
Panne
l
23î
Outp
ut Curr
ent
: 3
A
Input
:
4.
7
5
V
to
2
3
V
Ou
tp
u
t :
1.22
V to
21
V
0.6
A
0.4
A
TUNER
IC800
MP1583
DN-Z
5V
12V
$0.46
265mA
IC807
KI
A
7
8R05F
Outp
ut Curr
ent
: 1
A
Input
: 7V(M
a
x
3
5
V)
Outp
ut :
5
V
$0.17
IC803
A
Z
1117H-3.3V
IC804
A
Z
1117H-3.3V
ST_3.3V
ST_3.3V
Flash
M
e
mory
MX25L1
605A
M2C
SDRAM
HY
57V6416
2
0
ETP
IC802
KD10
84
A
DT-R
ST_1.8V
IR
IC807
A
Z
1117H-1.2
IC805
A
Z
1117H-3.3
1.2V
3.3V
Panne
l
20
î
FET
5203
0.4
A
EE
PROM
AT24
C32AN
EE
PROM
AT24
C02BN
Outp
ut Curr
ent
: 1
A
Outp
ut Curr
ent
: 1
A
Outp
ut Curr
ent
: 5
A
Outp
ut Curr
ent
: 0
.6
A
Outp
ut Curr
ent
: 0
.6
A
274.6mA
465mA
72.4
m
A
148.8mA
570mA
248mA
800mA