Panasonic DMP-BD45EE, Руководство по обслуживанию

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11.3. Caution for Replacing Parts
After replacing the Digital P.C.B., [TEST] is displayed, so, once power off again to on.
11.3.1. Caution after replacing parts
After replacing the BDP/Digital P.C.B. Module, must be update Firmware.
11.3.2. Standard Inspect Specifications after Repairs
After making repairs, we recommend performing the following inspection, to check normal operation.
No
Procedures
Item to Check
1
Turn on the power, and confirm items pointed out. Items pointed out should reappear.
2 Insert DVD-RAM disc. The Panasonic DVD-RAM disc should be recognized
3
Perform playback for one minute using the DVD-RAM disc.
No abnormality should be seen in the picture, sound and
operation.
* Panasonic DVD-RAM disc should be used when
playback.
4
If a problem is caused by a BD-Video disc, VCD, DVD-R,
DVD Video, Audio-CD, or MP3, playback the test disc. No abnormality should be seen in the picture, sound or
operation.
5
After checking and making repairs, upgrade the firmware
to the latest version. Make sure that [UPD OK] appears on the FL displays.
* [UNSUPPORT] display means the unit is already
updated to newest same version. Then version up is not
necessary.
6
Transfer [9] [9] in the service mode setting, and initialize
the service settings (return various settings and error infor­
mation to their default values. The laser time is not
included in this initialization)
Make sure that [CLR] appears on the FL display.
After checking it, turn the power off.
7
After replacing the BD Drive, transfer [9] [5] in the service
mode setting, and initialize the laser used time.
Make sure that [CLR] appears on the FL display.
After checking it, turn the power off.
Use the following checklist to establish the judgment criteria for the picture and sound
Item Contents Check
Picture Block noise
Crosscut noise
Dot noise
Picture disruption
Not bright enough
Too bright
Flickering colour
Colour fading
Item Contents Check
Sound Distorted sound
Noise (static, background noise,
etc.)
The sound level is too low.
The sound level is too high.
The sound level changes.
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