LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
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CN501
R415
R417
R517
2.2K
15
16
17
18
19
2
20
3
4
5
6
7
8
9
CN501
1
10
11
12
13
14
5
05C015FR
C539
10u
FB500
5
05C015FR
S02050
S02050
VREG_MSMP_2.7V
S02050
R518
100K
RB160M-30
D502
C540
47p
S02050
5
05C015FR
S02050
L504
2.2uH
EAR_MIC_P
MIC_PWR
RMT_PWR_ON_N
USB_VBUS
MIDI_EAR_R
MIDI_EAR_L
FM_ANT
RMT_ADC-USB_D-
RMT_INT-USB_D+
VBATT
UART_TXD
UART_RXD
TV_OUT
EAR_SENSE_N
Schematic of voice path