P
{
v
i
O
G
t
[
T
W
U
X
T
X
W
W
^
W
Y
W
m
w
z
u
p
h
t
W
_
Y
|
n
Y
B
L
0
8
B
A
1
5
C
D
6
B
F
E
D
C
1
A
D
C
B
A
E
1
G
F
H
J
K
L
M
P
T
N
R
AB
AC
AA
2
1
W
V
N
P
M
R
U
T
C
D
H
G
F
E
K
J
0
4
D
1
4
1
A
1
23
5
6
1
B
C
D
E
F
2
0
6
N
C
2
0
4
N
C
1
0
2
U
1
0
4
S
C179
1
0
4
N
C
R414
C406
3
2
4
C
2
3
2
C
8
2
2
C
C246
9
0
3
C
C239
1
0
6
L
F
3
0
6
L
F
2
0
4
U
2
0
4
B
F
3
0
4
B
F
9
0
4
C
C414
3
0
6
C
C427
C602
4
0
6
C
1
0
4
U
C227
C4
2
5
3
1
3
R
6
0
2
C
4
0
2
L
C211
3
0
2
L
6
0
2
L
0
1
5
C
L109
7
0
1
L
4
2
1
C
1
0
5
C
I
M
R306
FL101
4
0
6
L
F
2
0
3
R
8
0
3
R
6
1
4
C
8
0
4
C
7
0
4
A
V
4
0
4
C
6
0
4
A
V
2
1
4
R
8
0
4
A
V
5
1
4
C
5
0
2
L
0
5
2
C
6
5
2
C
1
6
2
C
C149
1
2
1
L
R111
8
1
1
L
3
3
1
C
1
0
1
L
1
0
1
W
S
1
0
3
P
T
4
0
3
P
T
1
0
5
N
C
C513
0
0
5
C
I
C527
L124
9
1
5
C
1
3
5
C
0
2
5
C
4
0
1
L
F
L202
L207
2
0
1
L
F
0
5
1
C
8
1
1
C
2
2
1
L
7
1
1
C
2
6
1
C
5
1
1
C
6
0
1
L
3
6
1
C
6
6
1
C
4
0
1
U
C153
7
0
1
R
1
5
1
C
2
0
1
U
R106
1
0
3
A
V
3
0
3
A
V
2
0
3
A
V
ZD401
R415
1
0
4
P
T
C251
C424
C418
9
0
2
C
R113
C106
X101
2
0
4
C
C429
1
0
4
L
C403
1
1
4
C
2
0
2
R
C224
C410
FB
401
2
4
2
C
3
1
4
R
C405
IC401
8
2
4
C
R311
2
0
5
C
1
0
5
U
C501
R417
C417
C420
R416
2
1
3
R
C237
C204
3
0
3
R
C419
C249
9
2
2
C
7
1
2
C
5
1
2
C
C233
9
5
2
C
3
5
2
C
C262
3
0
2
C
8
0
2
C
1
0
2
X
5
2
2
C
C107
8
0
1
C
R104
9
0
1
C
FL401
C301
C220
FL106
6
0
6
L
F
R408
R411
R405
R410
R404
1
0
6
U
C421
R309
C422
TP404
TP402
9
1
2
C
0
4
2
C
5
0
2
C
8
3
2
C
0
6
2
C
5
3
2
C
C243
R304
C226
R310
C222
5
1
1
L
7
1
1
L
C116
C142
CN601
1
0
2
Q
FL103
7
0
6
L
F
2
1
4
C
2
1
4
A
V
VA4
0
4
C426
3
0
4
P
T
2
0
3
P
T
C304
C212
C306
C508
C302
C308
C307
C305
C512
L108
C138
9
2
1
C
3
2
1
C
R110
AN
T
1
0
2
1
0
6
C
C221
C248
R305
6
1
1
L
8
0
6
L
F
2
0
6
L
F
6
0
6
C
5
0
6
C
5
0
6
L
F
9
0
6
L
F
R307
C506
2
1
1
L
3
1
1
L
C114
C113
C303
C148
0
6
1
C
C134
6
2
1
C
7
2
1
C
C144
L119
0
2
1
L
R403
R401
V
A
409
VA4
0
2
C230
5
0
1
L
F
V
A
511
C
514
FB
501
R407
VA4
1
1
5
0
4
A
V
VA4
1
0
1
0
4
C
R406
1
0
3
R
R409
VA4
0
1
R402
VA4
0
3
4
0
5
C
7
0
2
C
3
2
2
C
4
3
5
C
6
3
5
C
8
5
2
C
4
4
2
C
4
3
2
C
5
4
2
C
1
3
2
C
3
1
2
C
7
5
2
C
8
1
2
C
6
1
2
C
0
1
2
C
C236
1
0
2
L
C202
5
0
2
R
1
0
2
R
C157
L105
C174
0
1
1
C
2
2
1
C
C105
5
7
1
C
ANT104
3
0
3
P
T
C255
2
0
5
B
F
0
1
5
A
V
1
0
4
J
C533
C532
5
0
5
C
9
0
5
C
0
3
5
C
7
4
2
C
4
1
2
C
4
5
2
C
2
5
2
C
3
0
2
R
3
0
1
L
C112
L104
2
5
1
C
C161
C102
C111
2
0
1
L
C104
A
NT101
ANT103
5
0
3
P
T
6
5
1
C
1
0
1
C
7
7
1
C
7
2
1
L
C170
8
2
1
L
2
0
1
X
C1
6
9
C1
6
8
1
0
1
P
T
6
3
1
C
C125
7
3
1
C
1
1
1
L
0
1
1
L
9
1
1
C
1
4
1
C
8
5
1
C
5
4
1
C
0
4
1
C
9
3
1
C
5
2
1
L
3
0
1
R
C181
5
5
1
C
1
0
1
R
4
1
1
L
1
0
1
U
FL107
1
7
1
C
C135
C159
C103
C120
FL108
4
5
1
C
5
6
1
C
2
7
1
C
R112
C
167
C
164
U103
L126
8
0
1
R
R114
9
0
1
R
C180
C132
6
4
1
C
3
2
1
L
0
3
1
C
7
4
1
C
3
7
1
C
8
2
1
C
C143
1
2
1
C
C178
C131
5
0
1
R
C176
2
0
1
R
9. PCB LAYOUT
- 122 -
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CN602
Main B to B conn
Abnormal operation
No LCD on
NO Motor,Camera...
U402
OVP
No Charging
CN601
Main Camera socket
CN402
Main Batt connector
No Battery detect
U401
MUIC(MAX14526)
Abnormal operation
No USB,TA,HPH
U601
Camera dual LDO
Abnormal operation
No Camera On
U401
Memory(Numonyx)
Abnormal operation
No power on
System can’t work
U201
QSC6240
Abnormal operation
No power on
System can’t work
X201
Sleep Crystal(32.768Hz)
Abnormal operation
No power on
Main chip can’t work
X101
TCXO(19.2MHz)
Abnormal operation
No power on
System can’t work
MIC501
Main MIC
Can’t make
TX voice signal
ANT101,102
Main Ant PAD
Can’t make a call
No service
CN501
SPK Pad
Abnormal operation
No SPK Sound
Ant 103,104
BT Ant PAD
Abnormal operation
No BT RF
S401
SD card socket
No SD memory detect
IC500
Audio subsystem
Abnormal operation
No SPK/HPH sound on
X102
BT crystal(32MHz)
Abnormal operation
No BT Chip ON
U103
BT chip(BTS4025)
Abnormal operation
No SPK/HPH sound on
U104
WCDMA PAM(Low)
Can’t make a call
Low Tx Power
U102
WCDMA PAM(High)
Can’t make a call
Low Tx Power
FL105
FEM
Can’t make a call
Low Tx Power
No service
U101
GSM PAM
Can’t make a call
Low Tx Power
SW101
ANT switch
Can’t make a call
No service