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9. PCB LAYOUT
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
U506
<LCD backlight LDO IC>
- No LCD backlight
- Can`t take a picture
U200
<Baseband and RF IC>
- Check the battery voltage and
Outputs of LDOs-Rx operation
U504
<Speaker Amp IC>
- speaker operation
-No speak sound
U103
<FM Radio IC>
- FM radio operation
U300
<Memory IC>
- Check s/w download
CN300
<LCD F-PCB connector>
-No LCD display
-No sound
-No vibration
-No screen touch operation
-Can`t take a picture
Содержание KF700
Страница 1: ...Service Manual Model KF700 Service Manual KF700 Date May 2008 Issue 1 1 Internal Use Only ...
Страница 157: ... 158 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 167: ... 168 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 193: ...Note ...
Страница 194: ...Note ...