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No.
1
Turn on the power.
2
Enter the EE (TU IN / AV IN - AV OUT) mode.
3
Perform auto recording and playback for one
minute using the RAM disc.
4
Model with the HDD : Perform auto recording and
playback for one minute using the HDD
5
If a problem is caused by a VCD, DVD-R, DVD-
Video, Audio-CD, or MP3, playback the test disc.
6
In case of that the trouble is caused by SD/PC
card and/or DV terminal.
7
After checking and making repairs, upgrade the
firmware to the latest version.
8
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).
9
To replace the RAM drive, reset all the information
(including the laser time) in the process mode 1
setting.
*The laser time is the total time that DVDs or CDs
have been played or recorded.It is recorded on
the Digital P.C.B..
Use the following checklist to establish the judgement criteria for the picture and sound.
Item
Block noise
Crosscut noise
Dot noise
Picture
Picture disruption
Not bright enough
Too bright
Flickering color
Color fading
7.2. Adjustment Procedures
7.2.1. Power Supply Adjustment
1. When change the Power Supply P.C.B. or parts on Power Supply
P.C.B., confirm the power voltages are in the specification shown
Procedure
Contents
The Panasonic RAM disc should be recognized.
No abnormality should be seen in the picture,
sound or operation.
No abnormality should be seen in the picture,
sound or operation.
No abnormality should be seen in the picture,
sound or operation.
No abnormality should be seen in the picture,
sound or operation.
1) SD/PC card: Check to be able to display and
copy the picture.
2) DV terminal: Check to be able to record from
DVC.
Make sure that [FIRM_SUCCESS] appears in the
FL displays.
Make sure that [FACT INIT] appears in the FL
display.
After checking it, turn the power off.
Maku sure that [TEST L1] appears in the FL
display.
After checking it, turn the power off.
Check
Item
Distorted sound
noise (static, background noise,
etc.)
The sound level is too low.
Sound
The sound level is too high.
The sound level changes.
16
Item to Check
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