DVD-S840
14
DVD-S840
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OPTICAL PICKUP SELF-DIAGNOSIS AND REPLACEMENT PROCEDURE
1. Self-diagnosis
An 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 CD laser drive current is more than 55 (70 for DVD).
Note:
Press the STANDBY/ON button to turn on the power. Check the value within three minutes before the unit warms up.
(Otherwise, the result will be incorrect.)
Содержание DVD-S840
Страница 21: ...DVD S840 21 DVD S840 使用時間表示機能の活用 故障修理時には これらの時間を確認し故障診断の参考にしてください 修理交換時には 必ず使用時間を確認し 交換後は使用時間をリセットしてください ...
Страница 60: ...DVD S840 60 FRONT 1 P C B 1 A B C D E F 2 3 4 5 6 7 8 9 FRONT 2 P C B PRINTED CIRCUIT BOARD ...
Страница 61: ...DVD S840 61 AC120V 60Hz U model AC100V 50 60Hz J model SCHEMATIC DIAGRAM POWER P C B 1 2 POWER SECTION ...
Страница 62: ...DVD S840 62 Page 63 G1 Page 63 B1 Page 73 E5 Page 73 E7 SCHEMATIC DIAGRAM POWER P C B 2 2 OPERATION SECTION ...
Страница 64: ...DVD S840 64 Page 70 G10 SCHEMATIC DIAGRAM TERMINAL P C B 2 3 AUDIO OUT 1 SECTION ...
Страница 65: ...DVD S840 65 SCHEMATIC DIAGRAM TERMINAL P C B 3 3 AUDIO OUT 2 SECTION ...
Страница 66: ...DVD S840 66 Page 72 TO FP5102 INTERMEDIATE P C B F11 SCHEMATIC DIAGRAM MODULE P C B 1 6 FEP SECTION ...
Страница 67: ...DVD S840 67 SCHEMATIC DIAGRAM MODULE P C B 2 6 SODC SECTION ...
Страница 68: ...DVD S840 68 SCHEMATIC DIAGRAM MODULE P C B 3 6 AVDEC SECTION ...
Страница 71: ...DVD S840 71 SCHEMATIC DIAGRAM MODULE P C B 6 6 CPU SECTION ...
Страница 72: ...DVD S840 72 Page 66 G1 SCHEMATIC DIAGRAM INTERMEDIATE P C B ...
Страница 82: ...A B C D E 1 2 3 4 5 6 7 DVD S840 82 EXPLODED VIEW ...
Страница 84: ...A B C D E 1 2 3 4 5 6 7 DVD S840 84 DVD MECHANISM EXPLODED VIEW ...
Страница 86: ...DVD S840 本资料由OKXIA视听皮带资源库www okxia cn提供 ...