Service manual

1-7-1
E5945TEST
FIRMWARE is built-in program to operate DVD player.
To get rid of error when playing new software (disc) in
the market, FIRMWARE version is updated. Perform
the following to update the FIRMWARE version.
1. Turn the power on and remove the disc on the tray.
2. To put the DVD player into version up mode, press
[9], [8], [7], [6], and [DIRECT SKIP] buttons on the
remote control unit in that order. The tray will open
automatically.
Fig. a appears on the screen and Fig. b appears on
the VFD.
F/W Version Up Mode Model No : *******
VERSION : *.**
Please insert a DISC
for F/W Version Up.
EXIT: POWER
"
*******
" differ depending on the model
s.
Fig. a Version Up Mode Screen
F
ig. b VFD in Version Up Mod
e
The DVD player can also enter the version up mode
with the tray open. In this case, Fig. a will be shown
on the screen while the tray is open.
3. Load the disc for version up.
4. The DVD player enters the F/W version up mode
automatically. Fig. c appears on the screen and Fig.
d appears on the VFD. If you enter the F/W for
different models, "Disc Error" will appear on the
screen, then the tray will open automatically.
VERSION : E5****_****.ab5
Reading...(*2)
F/W Version Up Mode Model No : *******
VERSION : *.**
Fig. c Programming Mode Screen
"
*******
" differ depending on the model
s.
F
ig. d VFD in Programming Mode (Exampl
e)
FIRMWARE RENEWAL MODE
The appearance shown in (*2) of Fig. c is described
as follows:
AppearanceNo. State
Reading... Sending files into the memory
Erasing... Erasing previous version data
Programming...
1
2
3 Writing new version data
5. After programming is finished, the tray opens auto-
matically. Fig. e appears on the screen and the
checksum in (*3) of Fig. e appears on the VFD.
(Fig. f)
VERSION : E5****_****.ab5
Completed
SUM : 7ABC (*3)
F/W Version Up Mode
Model No : *******
VERSION : *.**
"
*******
" differ depending on the model
s.
Fig. e Completed Program Mode Screen
F
ig. f VFD upon Finishing the Programming Mode (Exampl
e)
At this time, no buttons are available.
6. Remove the disc on the tray.
7. Unplug the AC cord from the AC outlet. Then plug it
again.
8. Turn the power on by pressing the [OPERATE]
button and the tray will close.
9. Press [1], [2], [3], [4], and [ON SCREEN] buttons on
the remote control unit in that order.
Fig. g appears on the screen.
MODEL : *******
Version : *.**
Region : *
EXIT: POWEREEPROM CLEAR : CLEAR
Fig. g
"
*******
" differ depending on the model
s.
10.Press [CLEAR] button on the remote control unit.
Fig. h appears on the screen.