Vibrator Working - Samsung SGH-I750 Service Manual

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7-5. Vibrator Working

Operate Vibrator
NG
Break a
Vibrator wire
NO
7pin in U619
= High
NO
11pin in U619
= High
NO
Change PBA
YES
YES
YES
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Change Vibrator
Check D603 &
neighboring circuits
Change U619
7-21
Flow Chart of Troubleshooting

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