Service Manual
Page 16
TROUBLESHOOTING No power (LED indicator off) :[A]Process Check 15V or 5V of Lips Check short of main B/D Fail or Change Lips Pass Check Output of IC1107, IC104 Pass Check Output of Q1100 Pass Change Q1100 Fail Change IC1107, IC1104 Fail Check LED Assy Change LED Assy Fail Pass Check P1100, P210 Connector
TROUBLESHOOTING No power (LED indicator off) :[A]Process Check 15V or 5V of Lips Check short of main B/D Fail or Change Lips Pass Check Output of IC1107, IC104 Pass Check Output of Q1100 Pass Change Q1100 Fail Change IC1107, IC1104 Fail Check LED Assy Change LED Assy Fail Pass Check P1100, P210 Connector