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10.2. Caution for Replacing Parts
10.2.1.
Items that should be done after replacing parts
* Note2:
Version up please improve in HDD exchange latest firm afterward.
10.2.2.
Notice after replacing Digital P.C.B. or BD Drive
Formatting the HDD is unnecessary after replacing Digital P.C.B. or BD Drive.
[TM AV1] is displayed, once power OFF, and power ON again.
10.3. 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
Enter the EE (TU IN / AV IN - AV OUT) mode.
No abnormality should be seen in the picture, sound or operation.
4
Perform auto recording and 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.
5
Model with the HDD: Perform auto recording and playback for one
minute using the HDD.
No abnormality should be seen in the picture, sound or operation.
6
If a problem is caused by a VCD, DVD-R, DVD-Video, Audio-CD, or
MP3, playback the test disc.
No abnormality should be seen in the picture, sound or operation.
7
Models with SD Card Slot or DV Input Jack or USB Input Jack: In
case of that the trouble is caused by SD card and/or DV terminal
and / or USB terminal.
Models with SD Card or DV Input Jack;
1) SD Card: Check to be able to display and copy the picture.
2) DV terminal: Check to be able to record from DVC.
3) USB terminal: Check to be able to display and copy the picture.
8
After checking and making repairs, upgrade the firmware to the lat-
est version.
Make sure that [FIRM_SUCCESS] appears in the FL displays.
*[UNSUPPORT] display means the unit is already updated to new-
est same version. Then version up is not necessary.
9
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 color
Color fading
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Страница 13: ...13 4 Specifications ...
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Страница 16: ...16 5 Location of Controls and Components ...
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Страница 40: ...40 9 1 2 P C B Positions ...
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Страница 50: ...50 9 2 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Страница 52: ...52 10 1 2 Checking and Repairing of BD Drive ...
Страница 53: ...53 10 1 3 Checking and Repairing of AV IO P C B ...
Страница 54: ...54 10 1 4 Checking and Repairing of HDD ...
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Страница 114: ...S8 4 Packing Parts and Accessories Section S 59 A5 A1 A3 A2 PC1 PC3 A8 A6 PC2 A9 A9 1 BATTERY REMOTE CONT A4 ...