LG KE600 Service Manual - Page 91
START, Pin1 of U401 is, high ?, Pin3 of U401 is, Assemble, Check U401 or, replace it, Check Vibrator
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Page 91 highlights
5. Trouble shooting START Check Vibrator contact Pin1 of U401 is high ? Yes Pin3 of U401 is low? Yes Replace Vibrator No Check U401 or replace it No Check U401 or replace it Assemble - 92 -
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5. Trouble shooting
- 92 -
START
Pin1 of U401 is
high ?
Pin3 of U401 is
low?
Assemble
Check U401 or
replace it
Check U401 or
replace it
Yes
No
No
Check Vibrator contact
Replace Vibrator
Yes