User Guide
Table Of Contents
- DVD-800
- COVER
- SPECIFICATIONS
- 1. SAFETY PRECAUTIONS
- 2. PREVENTION OF ELECTRO STATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES
- 3. PRECAIUTION OF LASER DIODE
- 4. DISASSEMBLING THE CASING AND CHECKING PCBs
- 5. PREVENTION OF STATIC ELECTRICITY DISCHARGE
- 6. OPTICAL PICKUP SELF-DIAGNOSIS AND REPLACEMENT PROCEDURE
- 7. SELF-DIAGNOSIS FUNCTION AND SERVICE MODES
- 8. ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT
- 9. ADJUSTMENT PROCEDURES
- 10. ELECTRICAL CONFIRMATION
- 11. ABBREVIATIONS
- 12. VOLTAGE CHART
- 13. BLOCK DIAGRAM
- 14. SCHEMATIC DIAGRAM
- 14.1. INTERCONNECTION
- 14.2. POWER SECTION [MOTHER P.C.B. (1/7)]
- 14.3. VIDEO OUT SECTION [MOTHER P.C.B. (2/7)]
- 14.4. VIDEO OUT SECTION [MOTHER P.C.B. (3/7)] (only Europe)
- 14.5. AUDIO OUT 1 SECTION [MOTHER P.C.B. (4/7)]
- 14.6. AUDIO OUT 2 SECTION [MOTHER P.C.B. (5/7)]
- 14.7. AUDIO OUT 2 SECTION [MOTHER P.C.B. (6/7)]
- 14.8. OPERATION SECTION [MOTHER P.C.B. (7/7)]
- 14.9. ADSC SECTION [MODULE P.C.B. (1/7)]
- 14.10. AV DECORDER SECTION [MODULE P.C.B. (2/7)]
- 14.11. AV DECORDER SECTION [MODULE P.C.B. (3/7)] (only Europe)
- 14.12. VIDEO D/A CONVERTER SECTION [MODULE P.C.B. (4/7)]
- 14.13. AUDIO D/A CONVERTER SECTION [MODULE P.C.B. (5/7)]
- 14.14. CPU SECTION [MODULE P.C.B. (6/7)
- 14.15. ODC SECTION [MODULE P.C.B. (7/7)]
- 14.16. TERMINAL
- 14.17. SCART (only Europe)
- 14.18. FRONT 1 AND FRONT 2
- 15. PRINT CIRCUIT BOARD
- 16. EXPLODED VIEWS
- 17. NOTE FOR PARTS LIST
- 18. PARTS LIST OF P.W.B. UNIT ASS'Y
6 OPTICALPICKUPSELF-DIAGNOSISAND
REPLACEMENT PROCEDURE
6.1. Self-diagnosis
The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use
the following procedure for effective Self-diagnosis and tilt adjustment.Be sure to use the self-diagnosis function before replacing
the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the value of the laser
drive current is more than 55.
Note:
Press the power button to turn on the power, and check the value within three minutes before the unit warms up. (Otherwise,
the result will be incorrect.)
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