LG -A258 Service Manual page 99

CIRCUIT
C244
0.1u
TP10
MUIC_IO_M
TP11
MUIC_IO_P
MUIC_ID
LGE Internal Use Only
1V8_VDD
TP7
VBUS_EXT
C245
22p
C256
22p
R12
ACD
P13
AGND
T12
VREF
TP106 TP107
I2C_SDA
I2C_SCL
TP8
CN203
6
8
10
12
14
1
D205
2
3
4
5
7
9
11
13
15
Close to uUSB Conn
Figure 4.11.3
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4. TROUBLE SHOOTING
C143
220n
R122 0
A_GND
C253 1n
L200 C254
270n 10p
R243 0
C257
0.47uF
Only for training and service purposes
FM_ANT
EAR_GND