All Bd Disc" Reading Error - JVC XV-BP10J Service Manual

3. "ALL BD DISC" READING ERROR

- All the Blu-ray disc is not operated, but DVD and CD are operated normally.
- If the LDO (8V) for APC of BD laser diode is abnormal, BD doesn't work.
3-1. Component
1) MD (Traverse Assembly)
2) LIC920 –Adjustable LDO
3-2. How to troubleshoot (Countermeasure)
1) Check output voltage of LIC920 - 8.1V
2) If output voltage is abnormal, check the periphery of LIC920 and replace it.
3-3. Service hint (Any picture / Remark)
12V(IN)
< Main Board Top >
COMPONENT REPAIR GUIDE
LIC920
3.3V(OUT)
12V(INPUT)
4-4
8V(OUTPUT)