3. "ALL DVD DISC" READING ERROR
- All the DVD disc is not operated, but BD and CD are operated normally.
- If the LD current control is abnormal, DVD doesn't work.
3-1. Component
1) MD (Traverse Assembly)
2) SQ712, SQ717
3-2. How to troubleshoot (Countermeasure)
1) Check MD (Traverse, pick-up) first of all.
2) Check the DVD LD Control input/output.
If input signal (LDEL0) is ok, but no output (LDI_DVD), check the TR SQ712, SQ717.
3-3. Service hint (Any picture / Remark)
INPUT
(FROM MAIN CHIP)
COMPONENT REPAIR GUIDE
OUTPUT(TO PICK - UP)
4-4
5V