LG MCV1306 - Page 58

3-31
ELECTRICAL TROUBLESHOOTING GUIDE
YES
YES
YES
YES
No output FL+/FL-
Check soldering of PN901.
Check 3.3 V Output & P-CTRL.
Replace ZD931.
Replace D931, D932.
Replace FR931.
NO
NO
NO
NO
P-CTRL OK?
ZD931 OK?
D931, D932
OK?
FR931 short?