37
9.4.2.
Distinction Analysis
9.4.2.1.
Analysis Procedures
1. Confirmation of pointed symptom -1
• Confirm the pointed symptom of BD player occurs again after cleaning the lens.
2. Replacement of Digital P.C.B. with the normal P.C.B.
• Replace the failed Digital P.C.B. with the normal P.C.B.
3. Confirmation of pointed symptom -2
• Checking symptoms of failed disc in the procedure 1.
For this time,
PASS denotes the Digital P.C.B. is defective.
FAIL denotes the Optical Pick-up or mechanism are defective.
4. Replacement of Digital P.C.B. with the original one.
5. Pointed symptom -3
• Recheck the pointed symptoms to see mechanism part is improved.
For this time,
In case of FAIL, go back to Replacement failure part 1 to confirm the pointed symptoms.
If it is PASS, it is finished.
Содержание DMP-BD75GA
Страница 2: ...2 ...
Страница 7: ...7 2 2 Precaution of Laser Diode ...
Страница 9: ...9 3 Service Navigation 3 1 Service Information ...
Страница 14: ...14 5 Location of Controls and Components ...
Страница 34: ...34 d Welding should be applied less than 3 times 4 Apply the lubricants to the 7 points as shown in Figure ...
Страница 35: ...35 9 3 3 How to Clean the Lens of Optical Pick UP ...
Страница 39: ...39 10 1 2 Checking and Repairing of Digital P C B Module ...
Страница 58: ...58 16 Schematic Diagram for printing with A4 size ...