LG P705, Руководство по обслуживанию

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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
DNI
L804
RX}Y†tzt†hY†~ju
U802
^^
_\
][
\_
ZW
[Z
[W
[Y
\\
\^
]`
]_
\`
\W
_Z
]\
[[
]X
^Z
^Y
]W
Z[
\Y
_]
[^
Z^
ZY
Y[
^W
XW
X
^
Z
^`
[`
]Y
^]
\[
]^
_X
]]
\X
^_
^[
Z\
[
Y
_
Z_
Z]
\
[_
[]
ZX
}kk†jvylX
}kk†jvylY
}kk†jvylZ
}kk†jvyl†hvuX
}kk†jvyl†hvuY
}kk†jvyl†hvuZ
}kk†pv
}kk†mlt
}kk†zkpv
}kk†ymhX
}kk†ymhY
}kk†wh
}kk†{jv
}kk†ymhZ
}kk†ymh[
}kk†ymh\
}kk†ymh]
}kk†ymh^
}kk†ymh_
}kk†ymh`
nuk†hYX
nuk†kX
nuk†kY
nuk†kZ
nuk†k[
nuk†hY
nuk†k\
nuk†k]
nuk†k^
nuk†k_
nuk†hZ
nuk†h[
nuk†k`
nuk†h\
nuk†h]
nuk†h^
nuk†h_
nuk†h`
nuk†hXW
nuk†hXX
nuk†hXY
nuk†hXZ
nuk†hX[
nuk†hX\
nuk†hX]
nuk†hX^
nuk†hX_
nuk†hX`
nuk†hYW
nuk†hX
nuk†hYY
nuk†hYZ
}kk†ymhXW
}kk†ymhXX
C850
0.1u
47p
C823
L809
DNI
DNI
L808
0.1u
C829
RX}Z†tzt†hZ†~ju
C835
220n
100p
C847
C833
100p
100p
C848
C851
100p
C802
100n
C836
100n
47p C853
100p
C800
C801
1p
FB801
60
}yln†tztl†XU_}
X\^\U[YGto¡
FL801
5 3 2
4 1
IN OUT
G1G2G3
L807
DNI
82n
L801
C845
47u
C846
10n
C827
4.7u
C849
2.2u
C844
10n
+1V8_WLAN_TCXO
10n
C824
RX}Y†~shu†~ju
C813
10n
1u
C807
10n
C814
4.7u
C806
C805
4.7u
10n
C815
}yln†tztl†XU_}
DNI
C825
DNI
C843
R808
12
U801
3
2
5
4
1
RF_IN
FIL_OUT
VDD
S_D
GND
C810
10n
C841 2.7n
DNI
C830
L811
1.2n
R807
12
3.9n
L810
DNI
C818
DNI
C831
DNI
C842
DNI
L805
FL802
Y[WWto¡SY\WWto¡
13
11
7
12
2
4
10
9
8
6
5
1
3
WLAN_RX
WLAN_TX
BT_TRX
GND1
GND2
GND3
GND4
TR_SW0
TR_SW1
TR_SW2
ANT
CPL
PGND
U800
Z Z[ Z\ ZW X^ YW \Y Y] Y^ Y\ [\
\
X\
XY
XZ
X`
ZY
YX
\\
\W
Z^
\[
XW
[
X[
Y[
ZX
\^
[W
[^
Z]
\Z
[Y
\_
\X
\]
[]
[`
[Z
Y`
Y_
ZZ
]
X
XX
^ Y
X_
` _
YY X] [[ Z` Z_ [_ YZ [X
nukY nukZ hnuk†mtX hnuk†mtY hnuk†mtZ hnuk†mt[ nuk[ hnuk†mt hnuk†i{X hnuk†i{Y hnuk†i{Z hnuk†i{[ hnuk†i{\ hnuk†i{] hnuk†i{^
nukX
z€z†yz{†u
pYj†zkh
pYj†zjs
mt†oy†pu
mt†wy{†pv
mt†pYz†zk
mt†pYz†~z
mt†pYz†zjr
i{†wjt†pu
i{†wjt†jsr
zsllw†jsr
i{†|hy{†yk
i{†|hy{†{k
i{†|hy{†j{z
i{†|hy{†y{z
}kk†pv
}kk†v†iphz
}yln†kpn
}yln†huh
}kk†skv†pu
}kk†mt†XwZ†X
}kk†mt†XwZ†Y
}kk†mt†XwZ†Z
}kk†mt†XwZ†[
}kk†kpn†XwZ
}kk†mt†khj
}kk†i{†wh
}kk†i{†XwZ†X
}kk†i{†XwZ†Y
}kk†i{†XwZ†Z
}kk†i{†XwZ†[
mt†ykz†pu{
z€z†jsr mt†sv†s mt†sv†y
i{†wjt†v|{
i{†wjt†z€uj
i{†jsr†ylx
i{†hj{p}l i{†z{h{|z
{†jvumpyt
i{†ympv
C834
2.2u
R800
1M
L802
82n
47p
C804
C808
10n
L800
68n
10n
C811
0.1u
C812
C840
1n
RZ}†~shu†~ju
10p
C809
U802
]Z
ZZ
\Z
\]
[\
^X
_[
^\
_Y
Y_
XZ
X]
]
X\
X[
YZ
XX
YX
XY
X^
YY
_^
_W
[X
Y`
YW
Z`
X`
Y]
Y\
`
Y^
X_
zsllw†jsr
nuk†kX
kujX
nuk†kY
nuk†kZ
~shu†yz{†u
~shu†hj{p}l
i{†wypvyp{€
i{†hj{p}l
{jv†pu
ym†y
wkl{†pu
wh†lu
~shu†jsr†ylx
{y†z~†lu†W
{y†z~†lu†X
{y†z~†lu†Y
zkpv†jtk
zkpv†jsr
zkpv†kh{hZ
zkpv†kh{hY
zkpv†kh{hX
zkpv†kh{hW
kujY
wss†l{†swm
nuk†h
ym†{†kh
ym†{†wh
nuk†hX
nuk†hY
nuk†hZ
nuk†h[
yl{
C828
0.1u
Y[WWG›–GY\WWto¡SX\^YG›–GX\^_to¡
FL800
4 3
5 2
6 1
P2 GND3
GND1 P3
P1 GND2
ANT800
HJ-BCT-02Y
1
HJ-BCT-02Y
ANT801
1
R806
1M
}yln†tztl†XU_}
DNI
R802
10K
R812
C839
10p 10p
C838
10p
C837
DNI
C826
C803
22p
DNI
R801
C832
470p
FB800
?
0.1u
C820 C819
18p
3.3n
L806
C817
DNI
47p
C816
VREG_RF_2.7V
L803
4.7n
3n C821
RZ}†~shu†~ju
GPS_IN
i{†wjt†z€uj
i{†wjt†z€uj
i{†wjt†jsr
i{†wjt†jsr
~shu†jtk
~shu†jsr
zsllw†jsr
zsllw†jsr
~shu†zkpv‚Z„
~shu†zkpv‚X„
~shu†zkpv‚Y„
~shu†zkpv‚W„
mt†s mt†y
umj†~ju†o~pYj†zjs
mt†hu{
~shu†ym†{
~shu†ym†{
i{†|hy{†j{z
i{†|hy{†y{z
~shu†jsr†ylx†~ju
i{†hj{p}l
i{†hj{p}l
i{†wypvyp{€
i{†wypvyp{€
~shu†hj{p}l
~shu†hj{p}l
i{†ym†xj{
i{†ym†xj{
~shu†z~†‚W„
~shu†z~†‚W„
~shu†z~†‚X„
~shu†z~†‚X„
~shu†z~†‚Y„
~shu†z~†‚Y„
~shu†w~y†kl{†pu
~shu†w~y†kl{†pu
~shu†ym†y
~shu†ym†y
i{†mt†jsr†~ju i{†mt†jsr†ylx†~ju
i{†~shu†hu{
i{†~shu†hu{
mt†ykz†pu{
~shu†yz{†u
i{†|hy{†{
i{†|hy{†y
i{†yz{†u
i{†wjt†pu
i{†wjt†v|{
i{†wjt†v|{
nwz†hu{
nwz†hu{
GPS_MODE
~shu†jsr†~ju
umj†~ju†o~pYj†zkh
Š“–šŒG›–G—•XZ
X\^[U[YGTGX\^]U[YGto¡
nwz
~mGaG~juGXZX[
Š“–šŒG›–G—•^_
uŒˆ™G{–Gsuh
~TmGaG~juXZX[
Š“–šŒG›–G—•Z^
BT/GPS Di-plexer
BT/FM Module : WCN2243
Š“–šŒG›–G—•\[
Š“–šŒG›–G—•\