Panasonic SADK20 - MINI CD/DVD CHANGER, Service Manual

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Special Operation Command Operation/Display Release/Remarks
All Reset
(for design service) BC+
Model Table
+ 0 x 3C While [INITIALIZED] is being displayed from the user
initialization operation press [STOP] on the main unit and
[ENTER] on the remote control.
[_DVD_RESET] is displayed on the operating console and the
all reset command is output instead of the user initialization
command.
Returns user settings to factory values.
Panel component jumpers are referenced, and the appropriate
model number’s initialization values are written to the
EEPROM and global region.
Laser times and spindle times are not initialized. If NO DISC or ---READ can be confirmed
after DVD RESET is displayed on the
front display panel the operation is
completed.
No
GUI. All items temporarily
dissappear.
All set
(for
industrial
production)
F1 Receipt of remote control code [B0 00 F1].
Also, Main Unit [STOP] + Remote Control [1DDF]
[_ALL_SET] (display text string from system component).
Returns user settings to factory values.
Panel component jumpers are referenced, and the appropriate
model number’s initialization values are written to the
EEPROM and the global region.
Laser times and spinlde times are also initialized.
If NO DISC or ---READ can be confirmed
after ALL SET is displayed on the front
display panel the operation is completed.
ALL SET is displayed on the front
displaye
panel the operation is
completed.
GUI is ALL SET.
Device Name
Display
B1+
0 x 13 Main Unit [STOP] + Remote Control [4]
[FEP_??????] [SRV_??????] [ODC_??????]
[Av_??????] [SYS_??????] Display cycles every 3 seconds. Display
automatically turns off after the last
device name is displayed.
Laser Time Use B1+
0 x 14 Main Unit [STOP] + Remote Control [^]
1234 : DVD laser use time
[_1234_5678] 5678: CD laser use time
10 hour units displayed in 4 digits
Text string from DVD MODULE: [T1_1234_5678] 5 seconds after activation the text string
from the DVD MODULE dissappear and
display is automatically turned off.
Reset Laser Time
Use B2 +
0 x 14 While use time is being displayed press
Main Unit [STOP] + Remote Control [V]
[_0000_0000]
DVD and CD are both reset at the same time. 5 seconds after activation the text string
from the DVD MODULE dissappear and
display is automatically turned off.
Spindle Use Time B1 +
0 x 15 Main Unit [STOP] + Remote Control [>]
[___T2_1234] 1234: 10 hour units displayed in 4 digits
Text string from DVD MODULE: [T2_1234_____] 5 seconds after activation the text string
from the DVD MODULE dissappear and
display is automatically turned off.
Reset Spindle Use
Time B2 +
0 x 15 While use time is being displayed press
Main Unit [STOP] + Remote Control [<]
[___T2_0000] 5 seconds after activation the text string
from the DVD MODULE dissappear and
display is automatically turned off.
CD Laser Current
Measurement B1 +
0 x 92 Main Unit [STOP] + Remote Control [3]
028: initial current value
[DC_028_026] stored in EEPROM (mA)
026: Present current value (mA)
Text string from DVD MODULE: [LDG_028_026] Laser lighting continues until POWER
OFF or the tray opens.
Region and
Firmware Version
Display
BF +
0 x 92 Main Unit [STOP] + Remote Control [8]
r: region number
[__r__xyzzz] x: generation of system component
y: system component model type
zzz: system component model type
Text string from DVD MODULE: [____r__xyzzz] 5 seconds after activation the text string
from the DVD MODULE dissappear and
display is automatically turned off.
8.3.3. Jitter Offset Correction
•
The jitter offset correction function below is necessary for D5, but is not necessary for D8.
•
While displaying K objects,certain remote control operations correct the offset of the DVD MODULE jitter value.
•
When the DVD module firmware rewriting connector is inserted K objects will be displayed [KC 00 0000].
•
Key codes of input from the remote control’s ten key while displaying K objects are relayed to the system component by the
operating console.
•
Inputting [2] [0] from the remote control returns a 14 hex value from the system component. The value is converted from hex
→
dec and displayed as [KC 20 0000].
•
Continuously pressing the [PLAY] button returns the offset result as a text string from the system component, which is displayed
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SA-DK20