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4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
SETTING : Enter the engineering mode, and set vibrator on at vibration of BB test menu
START
Is the voltage at pin 2
of Q200 high (0.66V)?
YES
NO
Is the voltage at pin 4
of Q200 equal to VBAT?
YES
Is the voltage at C218
high (VBAT) ?
YES
Check the soldering
of vibrator ?
YES
Replace vibrator
YES
Vibrator
Working well !
Check the U102 Output & soldering
NO
Check the soldering Of Q200
If overall current is abnormal,
pl
re ace Main Board
NO
Check the soldering
of R241, Q200
Resolder or
Replace vibrator
NO
CHECKING FLOW
Содержание KP210
Страница 1: ...Date February 2008 Issue 1 0 Service Manual Model KP210 KP215 Service Manual KP210 KP215 ...
Страница 101: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 102 ...
Страница 107: ... 108 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 121: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 122 ...
Страница 138: ...Note ...
Страница 139: ...Note ...