VSX-LX50
84
1
2
3
4
1
2
3
4
C
D
F
A
B
E
1. Reset the receiver.
Note:
Note that all the data the receiver retains will be cleared.
2. Check the version of the DSP flash ROM (1st DSP) and the DSP ucom.
Please refer to "Version indication" (p72).
3. Connect a CD or DVD player
(1) Connect the CD or DVD player for updating to any digital input
j
ack of this unit.
(2) Select the input source to the connected source by pressing input source key.
R
esetting t
h
e receiver
Use this procedure to reset all the receiver
’
s settings to the factory default. Use the front panel controls to do this.
1 Switc
h
t
h
e receiver into stand
b
y.
2 W
h
ile
h
olding down t
h
e front panel
TO
NE
b
utton, press and
h
old S
T
ANDB
Y/O
N for a
b
out t
h
ree seconds.
The display shows
R
ESE
T
?
.
3 Press t
h
e front panel EN
T
E
R
b
utton.
The display shows
R
ESE
T
O
K?
.
4 Press S
Y
S
T
EM SE
TU
P to confirm.
OK appears in the display to indicate that the receiver has been reset to the factory default settings.
[Procedures]
[Connections]
Connect as shown in the figure below.
[Preparations]
Burn the DSP flash ROM firmware (.wav file) to a CD-R disc using commercially available burning software.
It is necessary to select the writing format to "For music player", not "For PC data".
Note:
Depending on a burning software, data on a CD-R may not be worked for updating the DSP flash ROM.
If the HDMI indicator does not flash when playing back a update disc, the disc is not able to use for updating.
Burn the DSP flash ROM firmware to a CD-R disc, using other burning software.
• DVD player
• Coa
x
ial cable or Optical cable
• Update disc (CD-R disc)
Note:
Please use DVD player based on MTK system (DV-270, 370, 373, 575K, 280, 380, 383, etc.),Mitsubishi system (DV-59AVi,
868AVi, S969AVi, 668AVi, etc.) and Fu
j
itsu system (DV-343, 444, 545, etc.).
DO NOT use DVD player based on ST system (DV-353, 454, 250, 400, 555K, 260, 363, 464, 466, 563, etc.).
The factory confirmed that DVD players based on ST system cannot send the correct data to the receiver.
You can check the base system of our DVD players on the firmware version list at PSN web (Niis).
[Necessary
T
ools]
[Purpose]
[Note]
• Do NOT disconnect the AC power cords of this unit and the CD/DVD player during a updating.
• "OK" is appeared on the FL display when updating is completed.
If the "OK" is not appeared, updating has not been completed correctly. Be sure to perform the updating procedures again.
Refer to this section when updating the DSP flash ROM firmware is re
q
uired by the service information, etc.
It is able to update the DSP flash ROM firmware by playing back a CD-R which is recorded a DSP firmware (.wav file) via
digital connection.
This unit
CD or DVD player
Digital connection
DSP FLASH
RO
M
