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
10K
R519
C550
1u
D503
10u
L504
VBAT
100
R524
D500
C549
10u
680K R505
CN500
G1
1
2
3
4
G2
D501
VREF_THERM
R503
470K
VREG_MSME_1.8V
100u
C511
}ih{
R506
4.7K
C510
33n
10K
R528
R509
91K
}yln†tztl†XU_}
U502
B2
D1
C3
A2
D3
C2
A3
D2
B3
A1
C1
B1
PWM
N/A_2
SDA
GND
OVP
SW
HWEN
ILED
SCL
IN
N/A_3
N/A_1
D504
R500
100K
VREG_P3_2.85V
100K R501
RX}Z†tzt†hZ†~ju
RX}Y†~shu†~ju
RX}_†~shu†{jv
RZ}†~shu†~ju
RX}Y†tzt†hY†~ju
2.2u
C535
C548
1u
C547
1u
51
R510
30K
R525
10u C507
}yln†umj†ZUW}
X500
FC-135_32.768KA-AC3
ZYU^]_ro¡
21
1u
C503
TP505
VBAT
U501
h\ o[ oY y^ w_ kY k[ kYY hXZ oYY jYZ nYZ hX` iXY hXX r\ n\ uX\ yXZ wX[ uXZ uXX yXX wXY yX\ wX] tYY tYW uYZ m[
jXZ
iX[
yX^
tX_
nX`
oYW
rYX
i]
i[
hZ
nX
tY
nZ
rX
uX
y`
wXW
w]
y\
rYZ
iY
lZ
jZ
jX
kYW
jYX
iYW
iYY
nYX
mYW
mYY
iX_
iX]
hX^
iXW
i_
h`
wYY
yX`
uYX
wYW
mX_
oX_
oX]
uX`
wX_
mX]
oX[
mX[
lYX
lX`
tX]
tX[
t]
t_
uX^
oXW
o_
jXX
rX\
tXW
rXX
rXZ
r`
l\
u^
u\
u`
rZ
t[
uZ
lX
mY
wY
w[ o] yZ
oXY nXZ nXX mXY hYZ
hX yX
hYX lYZ hX\
h^
rX`
k_ j\
mXW
m_ m]
kXW lXX
j^ j` l` k]
yYZ yYX kX_ jX` jX^ jX\ kX] lX\ kX[ lXZ
twwX twwY twwZ tww[ tww\ tww] tww^ tww_†v†{olyt nuk†zwry†X nuk†zwry†Y nwpv†X nwpv†Y nwpv†Z nwpv†[ nwpv†\ nwpv†] nwpv†^ nwpv†_ nwpv†` nwpv†XW nwpv†XX nuk†ujw nuk†zX nuk†zY nuk†zZ nuk†z[ nuk†X nuk†Y nuk†Z nuk†[ nuk†\ nuk†] nuk†^ nuk†{hsX`t†v|{ nuk†vhkj nuk†{jv
{jv†pu
{hsZYr†pu
{hsZYr†v|{
{jv†hW†lu
{jv†v|{†hW
{jv†kW†lu
{jv†v|{†kW
{jv†kX†lu
{jv†v|{†kX
zsllw†jsrW
wz†ovsk
jisw~y†u
rwk†w~y†u
ylzpu†u
vw{pvuX
zik{
wvu†ylzl{†u
wt†pu{†u
wh†{olyt
wt†{yr†sv
{yr†sv†hkq
ozlk†iphzX
ozlk†iphzY
l{†pu†sw
l{†pu†yt
owh†pu†sw
owh†pu†yt
owh†nukylm
zwry†pu†t
zwry†pu†w
owh†jt†zuz
owh†v|{†s
owh†v|{†y
zwry†i€w†t
zwry†i€w†w
zwry†v|{†t
zwry†v|{†w
}z~†zX†X
}z~†zX†Y
}yln†zX
}z~†zY†X
}z~†zY†Y
}yln†zY
}z~†zZ†X
}z~†zZ†Y
}yln†zZ
}z~†z[
}yln†z[
}yln†sX
}yln†sY
}yln†sZ
}yln†s[
}yln†s\
}yln†s]
}yln†s^
}yln†s_
}yln†s`
}yln†sXW
}yln†sXX
}yln†sXY
}yln†sXZ
}yln†sX[
}yln†sX\
}yln†sX]
}yln†sX^
}yln†sX_
}yln†sX`
ujw†j{jX
ujw†j{jY
}yln†ujw
ujw†mi
slk†h{j
}pi†ky}†u
nuk†ky}
}kk†tzt†pv
}kkhuh†zwry
}kkpu†zwry†X }kkpu†zwry†Y
}jon†X }jon†Y
}wo†w~yX }wo†w~yY
ih{†ml{†u
}ih{
}jvpu
}ylm†{olyt ih{{†{olyt
ylm†i€w ylm†nuk
}kk†zX†X }kk†zX†Y
}kk†zY }kk†zZ }kk†z[
}kk†ujw†s^
}kk†ztwz
}kk†sX†sY
}kk†sZ†s[†s\†s]†X }kk†sZ†s[†s\†s]†Y
}kk†s_†s`†sXW†sXX†X }kk†s_†s`†sXW†sXX†Y
}kk†sXY†sXZ†sX[†sX\†sX]†X }kk†sXY†sXZ†sX[†sX\†sX]†Y
}kk†sX^†sX_†sX`
VBAT VBAT
C505 4.7u
VBAT VREG_MSME_1.8V
0.1u
C519
}yln†|zi†XU_}
}yln†{jv†YU_\}
0.1u
C513
C514
0.1u
C520 1u
}yln†tzthX†YU]}
C521
0.1u
VREG_MSME_1.8V
R508
51
}yln†wss†XUX}
}yln†tzthY†XUY}
}yln†whkhj†YUW\}
}yln†sjk†XU_}
}yln†sjk†YU_}
}yln†wZ†YU_\}
}yln†zkjhyk†YU_\}
}yln†|zi†ZUZ}
}yln†ym†YU^}
C546
1u
C545
1u
C544
1u
C543
1u 1u
C542 C541
1u
C540
1u 1u
C539 C538
1u
C537
1u
C532
2.2u
C533
2.2u
C536
1u 1u
C530
2.2u
L501
2.2u
L503
22u
C525
22u
C526 C524
22u 22u
C527
}yln†tztjX†XUX}
}yln†tztjY†XUX}
}yln†tztl†XU_}
}yln†ztwz†YUX}
51K
R514
DNI
R531
TP504
TP507
R517
10K
C515
0.1u
C516 0.1u
0.1u
C517
0.1u
C518
4.7u C509
33p
C504
C506 4.7u
HSED_BIAS2
1u
C508
R504
22K
}jon†}i|z
2.2u
L502
2.2u
L500
TP503
}ylm†{olyt
}yln†xm|zl†XU_}
1u
C531
1 R515
3.3n C529
R518
10K
C567
1u
}yln†tzthX†YU]}
C575
1u
D502
C566
1u
R533 80.6K
R544
10K
C559
1u
TP400
D505
U506
j\
kY
i\
kZ
kX
lX
lY
lZ
l\
l[
hX
jX
iX
h[
h\
hZ
hY
k\
k[ j[ jZ jY iY iZ i[
zjs zkh pu{§² nukX nukY nukZ nuk[
ih{{Y
ku
kw
|X
|Y
h|kX
h|kY
tpj
}i|zX
}i|zY
kT
kR
pk
ylz
kzz
lwkl{
jhw
ih{{X
DNI
R532
VREG_MSME_1.8V
4.7K R529
VBAT
1u
C563
1u
C562
}yln†jht†k}kk†XU_}
}yln†jht†h}kk†YU_}
R530 4.7K
}yln†jht†pv}kk†XU_}
C565
1u
C551
1u
1u
C552 C553
1u C554
1u
}yln†jht†hm†YU_}
VBAT
U508
5
3 2
4 1
VOUT VIN
GND STBY
PGND
U504
9
5 4
6 3
7 2
8 1
VIN VOUT1
EN1 VOUT2
P2 GND
P1 EN2 PGND
U509
5
3 2
4 1
VOUT VIN
GND STBY
PGND
DNI
C571
DNI
C570
VBAT
1u
C572
uUSB_POWER
VBAT
DNI
C569
DNI
C568
U507
D1 C3
C2
C1
D2
A1
D3 B1
B3
B2
A2
A3
C1+
VOUT
VIN1
VIN2
C1- M0
C2+
M1
GND1
GND2
C2- NC
C534
10u
C573
22p C574
100p
C564
1u C576
1u
nuk
nuk
zsllw†jsr
{yr†sv†hkq
wtpj†{jv
PS_HOLD
PM_INT_N
PMIC_SSBI
tzt†|zpt†kh{h
tzt†|zpt†jsr
jon†}hspk
VBAT
uUSB_POWER
q{hn†wz†ovsk
|zpt†kh{h
|zpt†jsr
~shu†jsr†ylx†~ju
i{†mt†jsr†~ju
i{†mt†jsr†ylx†~ju
}zuz†ym†ztwz†YUX}
slk†h
VIB_DRV_N
VREG_MSME_1.8V
TCXO_EN
rl€†slk†lu
nPON_RST
UART_TX
UART_RX
nzt†wh†khj†ylm
USB_ID
sjk†is†pYj†zkh
sjk†is†pYj†zjs
sjk†is†yz{†u
TCXO_PM_19.2MHZ
VCHG_VBUS
}zuz†tztjX†XUX}
}zuz†tztl†XU_}
}zuz†tztjY†XUX}
|zpt†yz{
rwk†w~y†u
~shu†jsr†~ju
ih{{†pk
}ih{†{ltw
}ih{†{ltw
}ih{†{ltw
}ih{†zluzl
}ih{†zluzl
wji†yl}pzpvu
wji†yl}pzpvu
{yr†sv
VCOIN
jht†h}kk†YU_}†lu
jht†pv}kk†XU_}†lu
MAX_DM
MAX_DP
slk†j
ih{{†pk†w|ss|w
jht†hm†YU_}†lu
USBH_DM
MINIABB_I2C_SDA
MINIABB_I2C_SCL
MINIABB_INT
USBH_DP
}ih{†{ltw†hkj
}ih{†{ltw†hkj
jht†k}kk†XU_}†lu
v{n†w~y†j{sY
v{n†w~y†j{sX
Battery Connector
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j`WYW†XœmG‹Œ“
LCD BACKLIGHT LED Boost
jˆ™Ž•ŽG{Œ”—GaGW§ÏG›–G[W§Ï
Mini ABB_NS
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yX
XWWr
XWWr
XWWr
XWWr
XWWr
OTG Power Option : DNI
XWWr
XWWr
XWWr
PCB Revision
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ADC
2mm
Seperate from main GND
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kŒˆœ“›
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WU^\WG›–GXU\Y\}
WU^\WG›–GXU\Y\}
WU^\WG›–GXU\Y\}
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X\W”h
X\W”h
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X\W”h
X\W”h
X\W”h
ZWW”h
ZWW”h
ZWW”h
ZWW”h
ZWW”h
ZWW”h
_WW”h
_WW”h
XUYh
XUYh
sX`
sX_
sX^
sX]
sX\
sX[
sXZ
sXY
sXX
sXW
s`
s_
s^
s]
s\
s[
sZ
sY
sX
z[
zZ
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