46
10.2. Caution for Replacing Parts
10.2.1. Items that should be done after replacing parts
Note 1:
About the details of updating firmware,please see the chapter 3.3. How to Update Firmware.
10.2.2. Standard Inspection Specifications after Making Repairs
After making repairs, we recommend performing the following inspection, to check normal operation.
Use the following checklist to establish the judgement criteria for the picture and sound.
No.
Procedure
Item to Check
1
Turn on the power, and confirm items pointed out.
Items pointed out should reappear.
2
Insert RAM disc.
The Panasonic RAM disc should be recognized.
3
Perform playback for one minute using the RAM disc.
No abnormality should be seen in the picture, sound or operation.
*Panasonic DVD-RAM disc should be used when recording and
playback.
4
Perform playback for one minute using the BD-Video disc.
No abnormality should be seen in the picture, sound or operation.
5
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.
6
After checking and making repairs, upgrade the firmware to the
latest version.
Make sure that [FIN] appears in the FL displays.
*[NoUPd] display means the unit is already updated to
newest same version. Then version up is not necessary.
7
Transfer [9][9] in the service mode setting, and initialize the service
settings (return various settings and error information to their
default values. The laser time is not included in this initialization).
Make sure that [CLR] appears in the FL display.
After checking it, turn the power off.
Item
Contents
Check
Item
Contents
Check
Picture
Block noise
Sound
Distorted sound
Crosscut noise
Noise (static, background noise, etc.)
Dot noise
The sound level is too low.
Picture disruption
The sound level is too high.
Not bright enough
The sound level changes.
Too bright
Flickering colour
Colour fading
Summary of Contents for DMP-BDT230P
Page 2: ...2 ...
Page 3: ...3 ...
Page 8: ...8 2 2 Precaution of Laser Diode ...
Page 16: ...16 5 Location of Controls and Components ...
Page 37: ...37 9 2 5 Grease ...
Page 41: ...41 9 3 3 How to Clean the Lens of Optical Pick UP ...
Page 42: ...42 9 4 Adjustment of BD Drive 9 4 1 Repair Flowchart ...
Page 45: ...45 10 1 2 Checking and Repairing of BD Drive and Digital P C B ...
Page 54: ...Model No DMP BDT230P DMP BDT230PC SCHEMATIC DIAGRAM NOTICE ...
Page 55: ...Model No DMP BDT230P DMP BDT230PC PART LIST NOTICE ...
Page 56: ...Model No DMP BDT230P DMP BDT230PC ABBREVIATIOM ...
Page 57: ...Model No DMP BDT230P DMP BDT230PC POWER SECTION POWER P C B ...
Page 58: ...Model No DMP BDT230P DMP BDT230PC FL SECTION POWER P C B ...
Page 59: ...Model No DMP BDT230P DMP BDT230PC SD_USB SECTION SD_USB P C B ...
Page 60: ...Model No DMP BDT230P DMP BDT230PC AUDIO DAC SECTION DIGITAL P C B ...
Page 61: ...Model No DMP BDT230P DMP BDT230PC ETHER USB SD SECTION DIGITAL P C B ...
Page 62: ...Model No DMP BDT230P DMP BDT230PC DIGITAL NET SECTION DIGITAL P C B ...
Page 63: ...Model No DMP BDT230P DMP BDT230PC DDR3 CH A SECTION DIGITAL P C B ...
Page 64: ...Model No DMP BDT230P DMP BDT230PC DDR3 CH B SECTION DIGITAL P C B ...
Page 65: ...Model No DMP BDT230P DMP BDT230PC FLASH IR VFD SECTION DIGITAL P C B ...
Page 66: ...Model No DMP BDT230P DMP BDT230PC HDMI AV SECTION DIGITAL P C B ...
Page 67: ...Model No DMP BDT230P DMP BDT230PC HDMI SUB SECTION DIGITAL P C B ...
Page 68: ...Model No DMP BDT230P DMP BDT230PC FE SECTION DIGITAL P C B ...
Page 69: ...Model No DMP BDT230P DMP BDT230PC POWER P C B COMPONENT SIDE ...
Page 70: ...Model No DMP BDT230P DMP BDT230PC POWER P C B FOIL SIDE ...
Page 71: ...Model No DMP BDT230P DMP BDT230PC SD_USB P C B COMPONENT SIDE ...
Page 72: ...Model No DMP BDT230P DMP BDT230PC SD_USB P C B FOIL SIDE ...
Page 73: ...Model No DMP BDT230P DMP BDT230PC DIGITAL P C B COMPONENT SIDE ...
Page 74: ...Model No DMP BDT230P DMP BDT230PC DIGITAL P C B FOIL SIDE ...
Page 83: ...Model No DMP BDT230P DMP BDT230PC Exploded View ...
Page 84: ...Model No DMP BDT230P DMP BDT230PC Mechanism View ...
Page 85: ...Model No DMP BDT230P DMP BDT230PC Packing View ...
