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DVD-S830
12
DVD-S830
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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-S830
Страница 52: ...DVD S830 52 PRINTED CIRCUIT BOARD 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 A R models only ...
Страница 80: ...DVD S830 80 SCHEMATIC DIAGRAM INTERMEDIATE P C B ...
Страница 81: ...DVD S830 81 SCHEMATIC DIAGRAM FRONT 1 and FRONT 2 P C B FRONT 1 P C B FRONT 2 P C B ...
Страница 82: ...DVD S830 82 B G models SCHEMATIC DIAGRAM SCART P C B ...