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4. TROUBLE SHOOTING
- 105 -
LGE Internal Use Only
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
10
FB507
VA501
R522
DNI
L501
100n
C536
1n
C501
27p
ZD503
ZD504
ZD506
J501
6
1
4
4D
5
M5-MIC
M4-DETECT
M4-L
M1-R
M6-GND
ZD505
FM_ANT
HS_GND
CIRCUIT
TP
R223
4.7K
R221
24K
Q202
2
1
3
470n
C230
C227
330p
D201
C229
470n
C228
1u
R222
270
5.1
R220
L203
22n
FM_ANT
FM_LNA_EN
FM_ANT_2
To Main Chipset!
TP1
TP3