Onkyo DR-L50 Service Manual page 34

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UPGRADE FIRMWARE-2
Connections
Rear panel view
To monitor out
Monitor TV
PC
(Personal computer)
Prepare the file required for rewriting of the firmware.
Build the folder to C drive of the hard disk of PC,
and put in the file required for the folder.
The required file
NOTE: This is one example.
1. ok_down.exe
Rewriting tools
2. down.bat
Rewriting tools
3. b1bk1128.sz0
Firmware program
The file name changes with versions of the firmware.
L
PREOUT
AUDIO
REMOTE
ANTENNA
CONTROL
R
AM
SUB
IN
OUT
IN
WOOFER TV/LINE
MD/CDR/TAPE
DIGITAL
VIDEO OUTPUT
Y
P
B
P
R
OPTICAL
OUT
IN
S VIDEO
VIDEO
COMPONENT
Flexible flat cable
INTERFACE JIG
Part No.GGF1348
To Video in
To PC
www.denom.com
SURROUND
ANTENNA
FRONT SPEAKERS
SPEAKERS
R
L
R
CENTER
FM 75
Connect to
CN1
OR
Connect to
25P
CN2
Explorer view of PC
drl50fw
drl50fw
L
AC INLET
INTERFACE JIG
Part No.0J13
9P
RS-232C Cable
b1bk1138.sz0
DR-L50

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