EN 205.DVD728-731 /0X1Service Hints, Trouble Shooting and Fault Finding
5. Service Hints, Trouble Shooting and Fault Finding
5.1Service Hints7. The player will be restarted automatically and display on
VFD will show < NO DISC >.
5.1.1 Repair tips
Important note:
Switched mode power supplyDo not power off or interrupt the mains during the upgrading
else the player's flash memory will be erased.
The power supply unit has to be replaced in case of failure. The
schematic diagram provided in the service manual is only for
information and no service parts will be available.5.1.4 Verify setting
DVD Loader To check that the setting has change successfully.
The DVD Loader is a non-repairable unit and in case of failure, 1. Press ?DISPLAY? button on the remote control while disc
it has to be replaced with a complete DVD Loader. tray is open.
2. Two lines text will appear on the TV screen. That is how it
Mpeg board and Front Displaylooks like.
The Mpeg board and Front display has to be repaired down to
component level. SD542PH-030219-728-001N
SERVO:001FC72 REG:2
5.1.2 Change of Software setting
In text, the following numbers refer to:
The software setting can be change according to the following SD542PH-030219==> refer to Application software version
procedure:REG 2==>refer to region code
1. Press ?OPEN/CLOSE? button on the front of the player to SERVO:001FC72==> refer to servo software version
open the disc tray.728-001N==> refer to setup configuration of a type
2. Enter the 4-digit code <9> <9> <9> <9> on the remote number,eg. DVD728/001
control.
3. Enter one of the keys below to change the software setting.5.1.5 ComPair
REGION CODE USA==> 1
There is no ComPair available
EUROPE==> 2
AP==> 3
LATAM==> 45.2Trouble Shooting
INDIA / RUSSIA==> 5
CHINA==> 6
In this paragraph some troubleshooting tips are given to
diagnose the DVD player. For detailed diagnostics, check the
< AUDIO > < 7 >: Set to setup configuration of DVD728 / 729
/ 731 Eupopean modelsfaulting tree since no built-in diagnostic software is available in
the player.
The change should effect immediately with information
5.2.1 Test Disc
indicated on TV screen.
Note: When changing the setup configuration, the change will
take immediate effect with the informationThe following test discs are recommended for use to test the
indicated on the TV screen for a short period and the tray will playability of the player:
close automatically and player will go to standby.1. DVD disc: MPTD CVP 02.18 -
12nc: 7104 099 91691
5.1.3 Software upgrade via Download disc2. Audio disc (CDDA): Subchassis 8a test disc -
12nc: 7104 099 28362
Both the application and servo software are delivered in one sw
stack and it can be flashed
into the DVD player by means of a CD-ROM disc. The CD-
ROM disc has to be made with a CD writer SW.
Note:
1. The file name used for writing on the CD-R/RW MUST be
in UPPER-CASE.eg: SD542AP.BIN
2. For better and fast reading, add one big garbage file of 50-
100MB.
Software upgrade procedure
1. Open disc tray on the player.
2. Insert the DOWNLOAD DISC into the player and close disc
tray.
3. The upgrading operation will start automatically.
4. The VFD will display the upgrading progress, ?ERASE...?--
>?WRITE F?-->...-->?WRITE 0?--> UPGRADE end or the
LED will turn ON and OFF)
5. The upgrading will take approximately about 1 minute.
6. Once when the software is upgraded, the disc tray will
automatically eject. |
ACEC
