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9. PCB LAYOUT
LGE Internal Use Only
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
42
21
31
71
43
81
04
51
03
14
61
C
A B
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1
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92
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33
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82
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94
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TP
510
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2
C
LG-E900_MAIN_SPFY0231701-1.0_TOP
U105 : GPS LNA
- No GPS function operation
U508 : LCD Backlight Charge Pump IC
- No display
U502 : Digital Compass IC
- No scansearch
- No compass operation
U106 : RF Transceiver
- No Network
U104 : GSM TX Module
- No Network
BAT410 : Backup battery
- Clock time disorder
U406 : H/W reset IC
- No Reset ( 8sec reset )
X331 : TCXO
- No boot
- No service
U101: W900 TX Power Amplifier
- unstable W900 call
- no W900 service
U102: W2100 TX Power Amplifier
- unstable W2100 call
- no W2100 service
U103: W1900 TX Power Amplifier
- unstable W1900 call
- no W1900 service
CN401 : Battery Conn
- No boot
- No service
Содержание E900
Страница 1: ...Service Manual Model LG E900 Internal Use Only Service Manual LG E900 Date September 2010 Issue 1 0 ...
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Страница 167: ... 168 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 171: ... 172 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...
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Страница 185: ... 186 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...