Charging Circuit - LG DP351G Service Manual

MAIN ELECTRICAL TROUBLESHOOTING GUIDE

4. CHARGING CIRCUIT

No turn on Red LED
YES
Is L601 OK?
YES
Is IC(U601) OK?
YES
Is L602 OK?
YES
Is IC(U603) OK?
LGE Internal Use Only
NO
Is 8.4V of J602_Pin3 OK?
NO
Replace L601.
NO
Replace IC(U601).
NO
Replace L602.
NO
Replace IC(U603).
3-18 Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes