Specifications

2. Warnings, lasersafety instructions and notesEN 4
DVP320
2
.3 Service hints
2
.3.1. Handling chip components
2
.3.2. Repair tips
2
.3.2.1. Switched mode power supply
The power supply unit has to be replaced in case of failure. The schematic diagram provided in the service manual is only for
information and no service parts will be available.
2
.3.2.2. DVD Loader
The DVD Loader is a non-repairable unit and in case of failure, it has to be replaced with a complete DVD Loader.
Because DVD Loaders are very sensitive to ESD. During replace, must obey the following rules.
Preparations
1. Must wear ESD Wrist Belt
2. All the repair tools (equipments) must connect with ground
3. Ensure the Servo (MPEG) board connect with ground
Demounting
1. Remove the 4 screws item 214 (refer to explode view)
2. Solder the ESD protect point on the defect loader before unplug the cables between Loader and Mpeg board. The position of the
ESD protect point shows in the photo 1
3. Pack the defect loader for analyse if necessary.