COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
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SPECIFICATIONS
AMPLIFIER SECTION
Power Output (FTC) All channels 25 watts per channel min.
RMS. into 6 ohms two channel driven,
1,000 Hz with no more than 10% total
harmonic distortion.
Continuous power output (DIN)
All channels 21 watts per channel min.
RMS. into 6 ohms two channel driven,
1,000 Hz
Continuous Power output (EIAJ)
All channel 26 watts per channel min.
RMS. into 6 ohms two channel driven,
1,000 Hz
T otal Harmonic Distortion10 % at rated power
0.2 % at 1 watt output
IM Distortion10 % at rated power
0.2 % at 1 watt output
Damping Factor40 at 8 ohms
Input Sensitivity and Impedance
DIGITAL OPTICAL IN–21 to –15 dBm
LINE (TV/LINE, MD/CDR/TAPE)200 mV/50 kohms
Output Level and Impedance
DIGITAL OPTICAL OUT–21 to –15 dBm
REC OUT (MD/CDR/TAPE)
PRE OUT (SUBWOOFER)1 V, 470 ohms
Frequency Response20 to 30,000 Hz : +/– 0.8 dB
Acoustic Control1: +9 dB at 82 Hz
2: +9 dB at 82 Hz
+6 dB at 10,000 Hz
Signal-to-noise Ratio100 dB (0.5 V INPUT LINE)
Muting–50 dB
200 mV, 2.2 kohms
DSR-7.3
DVD SECTION
Signal readout systemOptical non-contact
Linear velocity3.49 m/s (Single Layer)
Error correction system Reed Solomon Product Code
Signal systemStandard NTSC
Regional restriction code South American area: 4
Output Level and Impedance
LaserSemiconductor laser, wavelength 650 nm
Frequency response10 Hz to 44 kHz (96 kHz)
Signal-to-noise ratio (digital audio)More than 100 dB
Audio dynamic range (digital audio)More than 93 dB
Harmonic distortion (digital audio)Less than 0.025%
Wow and flutterBelow threshold of measurability
Operating conditionsTemperature: 5 C to 35 C (41 F to 95 F),
TUNER SECTION
Tuning RangeFM: 87.50 to 108.00 MHz (50 kHz steps)
Power Consumption: 130 W
Power Consumption (standby mode): 2.0 W
(*) when clock display is on
AC 120 V, 60 Hz
: 29 W (*)
Dimensions (W x H x D)
Weight
Operation status: Horizontal
Stereo0.3 %
AM:0.7 %
30 dB at 100 to 10,000 Hz
AM: 150 mV
435 81 366 mm (171/8 33/16
7.0 kg (15.4 lb.)
147/16 ins.)
Specifications and features are subject to change without notice.
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REMOTE CONTROLLER-1
RC-507M
DSR-7.3
Explanations on this page are for controlling the DVD receiver. The
supplied remote controller is a useful tool to help you operate your
home theater.
1
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Distance
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D Setup
RC
S
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507
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A.Control
Subtitle FM Mode
Random
Up/
Search
0
Enter
M
Down
L
C
A
Timer
Clear
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2
T
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VOLENTER
Muting
-
B
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Step/
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T-D/ ST
Late Night
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Slow
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Tun
R
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Surround
Repeat
Angle
Audio
Last M Program
SP SetupTest ToneCH Sel
123
SW Mode
456
IPM
789
+
10
--
---
/
1
Send indicator
Lights red when sending a signal.
2
Open/Close button
Opens and closes the disc tray.
3
On button
Turns on the DVD Receiver.
Input Selector buttons
4
Press to select the input source.
5
Mode buttons
For selecting the component to be operated by the remote controller.
Sleep button
6
For setting the sleep timer.
Dimmer button
7
For adjusting the brightness of the front display.
Top Menu button
8
Press to call up the top menu programmed on the DVD. Depending
on the DVD, the top menu may be identical to the DVD menu.
(Mode Recvr is selected) Tun
9
+/-
buttons
For selecting a tuner preset channel.
(Mode DVD is selected) Step/Slow
Press Step/Slow
hold Step/Slow
frame, press Step/Slow
by frame and Step/Slow
+/- during playback to view still frame. Press and
+/-
during playback to view slow playback. In still
+
to advance DVDs and Video CDs frame
-
to back up a few frames at a time (DVD
+/-
buttons
only)
10
Cursor( ENTER)
Use to move through the options on menu screens. Press to enter
settings.
T-D/ST button
11
Press to switch the listening mode between "STEREO" and
"THEATER-DIMENSIONAL"
12
Return button
Use to go one menu back (current settings are maintained). Use Return
when you do not want to change the option setting in a menu.
13
Surround button
Press to select the surround mode.
buttons
14
During playback of DVD, CD and Video CD, press to go back
to a previous chapter/track and to advance to the next chapter/
track.
button
15
Press to stop playback (DVD). Pressing once enables playback to
resume from a point shortly before the location where it was
stopped. Pressing twice causes the disc to return to the beginning
of the disc when playback starts again.
To control the DVD receiver , press Mode DVD or Mode
Recvr first. Press Mode DVD to operate the DVD section, or
Mode Recvr to operate the receiver section. Functions of
grayed buttons in the illustration vary depending on the
mode .
www.denom.com
Repeat button
16
Use to set the repeat mode.
17
Late Night button
Press to change the late night setting.
REMOTE CONTROLLER-2
RC-507M
Audio button
18
Press repeatedly to select one of the audio languages programmed
on a DVD.
For Video CD and MP3, each press changes the audio output as
follows.
Stereo 1/L(Left) 2/R(Right)
DSR-7.3
A-B button
35
Press at the beginning and end of the section you want to repeat
or to mark a location you want to return to.
button
36
Press to pause disc playback. Press again to resume playback.
19
Angle button
Some DVDs are recorded with various camera angle playback
options. Press Angle repeatedly to display different camera angles.
20
Last M button
You can resume DVD or Video CD playback from the point you last
watched even if the disc is removed from the DVD receiver. Press
Last M during playback to set a Last Memory Point. When you
want to resume playback of that disc, press Last M in the stop
mode and playback starts from the memorized point. Last Memory
locations can be stored for up to 5 DVDs and 1 Video CD.
Program button
21
You can program titles, chapters or tracks to play back in desired
order. Programs can be a maximum of 24 steps.
Number buttons (1-9, +10, 0)
22
Use to perform direct title/folder and chapter/track searches, and to
input numerical values. Press Mode Rcvr for additional functions
+10/--/--- button
23
Press to input numbers over 10.
24
Standby button [34, 43, 45, 62]
Put the DVD Receiver in standby.
Light button
25
Illuminates the buttons. This button is useful when using the
remote controller in dark locations. When pressed, the buttons on
the remote controller light green.
Clock button
26
Press to view the clock display.
27
Display button
Press to change the information being displayed.
28
Menu button
Use to display or close the DVD menu or MP3 Navigator screen.
VOL buttons
29
For adjusting the volume.
30
Setup button
Press when the DVD Receiver is in either play or stop mode to
open and close the Setup screen.
Muting button
31
Activates the mute function.
A. Control button
32
Press to change the acoustic mode to boost the super bass/high
frequency sounds.
button
33
Press to start or resume playback.
buttons
34
During playback of DVD and Video CD, press to perform fast
forward scanning or to perform fast reverse scanning of DVD
and Video CD. When a CD or MP3 is loaded, audio scanning is
performed.
Timer button
37
Press to activate a timer function or to set a timer program.
38
FM Mode button
For AM/FM input, press to switch between FM Stereo auto and
mono.
39
Subtitle button
Press repeatedly to select one of the subtitle languages
programmed on DVD or to turn the subtitles off.
Clear button
40
Works in conjunction with a number of player functions. Use to
cancel repeat and random playback, and to edit programs.
Random button
41
Press to play chapters/tracks in random order.
42
Search/Enter button
Press to perform a title/folder, chapter/track or elapsed time
search. Press to confirm when controlling a connected TV.
Press Mode Recvr to use the following (gray) buttons
Other buttons have the same functions as when Mode DVD
button is pressed.
1
2
3
4
5
1
SP Setup button
SP SetupTest ToneCH Sel
123
SW Mode
Distance
456
-
T
D Setup
IPM
789
+
10
--
---
/
-
RC
507
Down
Up/
Search
0
Enter
M
6
7
8
Press to select the optimum speaker configuration.
2
SW Mode button
Press to select the subwoofer mode.
Distance button
3
For setting the distances for each speaker.
4
IPM (Intelligent Power Management) button
Activates the IPM function.
5
T-D Setup
For setting the T-D parameters.
6
CH Sel button
Selects a speaker for changing the speaker output level.
Test Tone button
7
Outputs a test tone for setting speaker levels.
8
Up/Down buttons
Press to adjust the value.
www.denom.com
REMOTE CONTROLLER-3
RC-507M
Preparing the Remote Controller
Switching the remote controller function modes
Some buttons on the remote controller have two or more functions.
To set the functionality of these buttons, press oneof the six Mode (DVD, Recvr, Tape, TV) buttons in advance.
The function mode remains the same until another Mode button is pressed.
(Details about the functions and the related function modes are explained in each section.)
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Step/
Slow
H
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Tun
T-D/ ST
Surround
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VOLENTER
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Muting
I
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T
A.Control
Mode buttons
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DSR-7.3
Repeat
Late Night
Subtitle FM Mode
Angle
Audio
Random
Last M Progra m
SP Setup Test Tone CH Sel
123
SW Mode
Distance
456
-
T
D Setup
IPM
789
+
10
0
--
---
/
-
RC
507
M
-
B
A
Timer
Clear
Down
Up/
Search
Enter
Press Mode DVD first before operating the
built-in DVD player.
d
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T
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R
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D
p
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V
Press Mode Recvr first before operating the speaker setting
and sound related operations.
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R
D
V
D
p
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T
V
Press Mode Tape first before operating the z-connected
Integra/Onkyo cassette tape deck, MD recorder or CD recorder.
Press Mode TV first before operating your TV.
To operate the TV with the supplied remote controller, you
need to let the remote controller learn the TV remote control signals.
PIN CORD ASRCA-3P(YWR)12010359TES
A913 FM ANT ASType D1292160
A921 REMO CONRC-507M124140507
A931 INS MANUALE(DSR-7.3)129343408
P9001 AC CORDAS-UC-21253297KAW
Q5801 TRDTA114EE12216710R2
Q5802 TRDTA114EE12216710R2
Q5803 TRDTC123JE1 2216740R2
Q5804 TRDTC123JE1 2216740R2
Q5805 TRDTC123JE1 2216740R2
Q9001 TRDTC123JE1 2216740R2
D5801 C-DIODE1SS3551223269R2
D5802 C-DIODE1SS3551223269R2
D5803 C-DIODE1SS3551223269R2
D9001 DIODES1NB60-40621 22380318R2
D9002 C-DIODE1SS3551223269R2
L5701 S COILS-1.3C1231176S
L5702 S COILS-1.3C1231176S
L5703 S COILS-1.3C1231176S
L5704 S COILS-1.3C1231176S
L5705 S COILS-1.3C1231176S
T9002 P TRANSNPT-1358D1 2301381
C5701 MMT CMMT50V-104J1 375521044
C5702 MMT CMMT50V-104J1 375521044
C5703 MMT CMMT50V-104J1 375521044
C5704 MMT CMMT50V-104J1 375521044
C5705 MMT CMMT50V-104J1 375521044
C9001 IS CRE275V-103M1 3500196S
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C9003 VR CCE04W25V-470M(VR)1 394654717
R5701 METAL O RRS1/2WBJ-101443521004
R5702 METAL O RRS1/2WBJ-101443521004
R5703 METAL O RRS1/2WBJ-101443521004
R5703 METAL O RRS1/2WBJ-101443521004
R5704 METAL O RRS1/2WBJ-101443521004
R5705 METAL O RRS1/2WBJ-101443521004
R5711 METAL RRNU1WCJ-4.71 453630474
R5712 METAL RRNU1WCJ-4.71 453630474
R5713 METAL RRNU1WCJ-4.71 453630474
R5714 METAL RRNU1WCJ-4.71 453630474
R5715 METAL RRNU1WCJ-4.71 453630474
R5901 METAL O RRS1/2WBJ-3901 443523914
R5902 METAL O RRS1/2WBJ-3901 443523914
R9001 SOLID RRC1/2GFKUL-3.3M1 431533355
R9002 METAL O RRS1/2WBJ-221443522204
R9003 METAL RRNU1/2WCJ-8.21453530824
RL5801 RELAYNRL-2P5A-DC24-164 or1 25065636 or
PLLSDO
PLLCLK
PLLCE
NU
NU
DIRCS
DSPSDI
DIRINT1
DIRINT0
INTREQ/ABOOT
DSPCS
ROM/RAM
ADDR15
ADDR16
ADDR17
DSPCLK
DSPSDO
DSPRST
DIRPD
RESET
POFF
61626364656667686970717273747576777879
+5V
Q9001
TUMUT
SD
RDSCLK
RDSDATA
FRONT
SPEAKER
Q5803
POWERL
AMUT
Q5801
SPACS
SPAFR
SELMUT
VSS1
RL5801
SWPRL
SELSDO
SELSCLK
Q5802
NU
NU
MICROPROCESSOR
(Audio control)
Q8001
MPD784225GC-XXX-8BT
NU: No use
RDSSIG
XLT
IRIN2
VSS0
VDD1X2X1
TEST
XY2
XT1
+5V
HPIN
VDD0
AVDD
+5V
CENTER
SPEAKER
RL5802
SURROUND
SPEAKER
RL5803
NU
NU
TPRT
VPRT
MCCLK/FPCLK
MCSDO/FLSO
MCSDI/FPSI
MCRDY/FPHS
DVDPOWER
SHOP MD
BAND
DVDBAND
IPM
Q8023
Buffer
21
NU
SYSIN
MCRST
XREADY
XSCLK
XSO
XSI
XRESET
NU
XS1
AVREF
AVSS
MODE4
MODE3
TRAYIN
MODE1
MODE2
80
INITIALIZING
INITIALIZING
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
+B
+5V
INITIALIZING
INITIALIZING
Detection switch
PHONES
P5901
Over current detection
Q5001
Q5802
Q5803
Thermal detection
Q8851
FRONT Lch
Other channel
DC voltage detection
FRONT Lch
Other channel
Thermistor
R8851
MICROPROCESSOR
(Display control)
Q7002
6 RESET
7 SUBCK
8 SUBSI
9 SUBSO
10 SUBREQ
MPD784225GC
-070-8BT
Regulater
Q9510
Q9511
Q9507
Q9502
Q9503
+3.3V
RI
P8711
CN21
+2.5V
+5V
DVD MAIN BOARD
+12V
CS 18
SCDIO 19
ABOOT 20
Audio Decoder
CS493292-CL
Q8101
SCLK 7
A1 SCDIN 6
abcdefgh
Buffer
TC74VHC541FT
Q8307
6 A17
10 A16
11 A15
30 CE
CMOS EPROM
MX27L2000TC-12
Q8611
RESET 36
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Audio signal detection
for IPM
Q3201
INITIALIZING
(Setting of destination )
INITIALIZING
(Setting of FM/AM Band)
TV IN
+6V
Video
circuit
Detection switch
of tray open
DVD MECHANISM
(TRAY LOADING UNIT)
MICROPROCESSOR TERMINAL DESCRIPTION-1
Q8001: MPD784225GC-XXX-8BT
I/OPIN NAMENO.DESCRIPTIONACTIVE
DSR-7.3
TRAYIN
1
MODE3
2
MODE4
3
AVSS
4
SHOPMD
5
DVDPOWER
6
AVREF1
7
NU
8
NU
9
XRESET
10
XSI
11
XSO
12
XSCLK
13
XREADY
14
MCRDY/FPHS
15
MCSD/FPSI
16
MCSDO/FLSO
17
MCCLK/FPCLK
18
MCRST
19
SYSIN
20
I
A/D
I
A/D
I
A/D
I
O
O
O
O
I
O
O
I
I
O
O
O
I
H
H
H
H
H
CLK
H
H
H
H
CLK
L
H
Input pin of detected signal of tray state.
Input pin of initial setting.
Ground pin of A/D converter.
No used (Connect to ground)
Initial setting demonstration mode. H=shop mode.
Output pin of control signal for power supply of DVD main circuit.
Input pin of reference voltage or D/A converter.
No used.
No used.
Output pin of reset signal to microprocessor in DVD main board.
Output pin of serial data from microprocessor in DVD main board.
Output pin of serial data to microprocessor in DVD main board.
Output pin of clock signal to microprocessor in DVD main board.
Output pin of communication for microprocessor in DVD main board.
Input pin of ready data from Sub-microprocessor.
Input pin of data from sub-microprocessor.
Output pin of data to sub-microprocessor.
Output pin of serial clock to sub-microprocessor.
Output pin of reset signal for Sub-microprocessor.
Input pin of RI (system control signal).
NU
NU
SYSOUT
TPRT
VPRT
HPIN
NU
NU
PRL
SELSDO
SELSCLK
SELMUT
VSS1
SPACS
SPAFR
POWERL
AMUT
TUMUT
SD
STEREO
O
No used.
O
O
I
I
I
O
O
O
O
O
O
O
O
O
O
O
I
I
L
L
H
H
H
H
H
H
CLK
H
H
H
H
H
H
H
L
L
No used.
Output pin RI (System control).
Input pin of signal from thermal detection circuit.
Input pin of DC voltage detection signal from power amplifier.
Input pin of detection signal from insert state of headphone plug.
No used.
No used.
No use.
Output pin of serial data latch for BD3811 (volume and selector control IC).
Output pin of serial data clock for BD3811 (volume and selector control IC).
Output pin of muting signal for BD3811 (volume and selector control IC).
Ground pin.
Output pin of control signal for center speaker relay and surround speaker relay drive.
Output pin of control signal for front speaker relay drive.
Output spin of control signal for main power relay drive.
Output pin of control signal for audio muting circuit.
Output pin of control signal for of tuner muting circuit.
Input signal of detection signal of receiving state of broadcast.
Input pin of detection signal of FM stereo pilot signal.
www.denom.com
MICROPROCESSOR TERMINAL DESCRIPTION-2
Q8001: MPD784225GC-XXX-8BT
I/OPIN NAMENO.DESCRIPTIONACTIVE
DSR-7.3
PLLSDO
41
PLLCLK
42
PLLCE
43
NU
44
NU
45
DIRCS
46
DSPSDI
47
DIRINT1
48
DIRINT0
49
INTREQ/ABOOT
50
DSPCS
51
ROM/RAM
52
ADDR15
53
ADDR16
54
ADDR17
55
DSPCLK
56
DSPSDO
57
DSPRST
58
DIRPD
59
RESET
60
POFF
61
RDSCLK
62
RDSDATA
63
RDSSIG
64
XLT
65
IRIN2
66
VSS0
67
VDD1
68
X2
69
X1
70
TEST
71
XT2
72
XT1
73
VDD0
74
AVDD
75
BAND
76
DVDBAND
77
IPM
78
MODE1
79
MODE2
80
O
O
O
O
I/O
O
O
O
O
O
O
O
O
O
H
CLK
H
-
-
I
I
I
-
I
I
I
I
I
I
-
-
-
-
-
-
-
-
I
I
I
I
I
-
L
H
H
H
H
L
H/L
H
H
H
H
H
L
L
-
L
CLK
H
H
H
L
-
-
-
-
-
-
-
-
-
A/D
A/D
A/D
A/D
A/D
Output pin of serial data for PLL IC of tuner unit.
Output pin of serial clock for PLL IC of tuner unit.
Output pin of serial latch for PLL IC of tuner unit.
No used.
No used.
Output pin of chip select signal to AK4586.
Input pin of serial data from CS493292 and AK4586.
Input pin of detection signal from function status of AK4586.
Input pin of interrupt request detection signal from function status of AK4586.
Input/output pin of signal from interrupt request and auto boot of CS493292
Output pin of signal for chip select.
Output pin of signal for select ROM or RAM.
Output pin of signal for select of DSP boot ROM address 15
Output pin of signal for select of DSP boot ROM address 16
Output pin of signal for select of DSP boot ROM address 17
Output pin of serial clock to CS493292 and AK4586.
Output pin of serial data to CS493292 and AK4586.
Output pin of reset signal to CS493292.
Output pin of power down signal to AK4586.
Input pin for system reset.
Input pin of power failure detected signal.
No used by DSR-7.3.
No used by DSR-7.3.
No used by DSR-7.3.
Input pin of latch signal from DVD main microprocessor.
Input pin of external control signal.
Ground pin.
Power supply pin.
Connect to ceramic oscillator.
Connect to ceramic oscillator.
No used.
No used. (open)
No used. (open)
Power supply pin.
Power supply pin for A/D converter.
Input pin for initial setting of destination (tuner band).
Input pin for initial setting of destination (DVD region cord).
Input pin for IPM (intelligent power management) function.
Input pin of initial setting.
Input pin of initial setting.
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UPGRADE FIRMWARE-1
Prepares for upgrade firmware
DSR-7.3
REMOTE CONTROLLER
RC-484M
Part No. 24140484
Required to carry out check firmware
vertion and regeon cord.
INTERFACE JIG
Part No. GGF1348
Monitor TV
Required to carry out check firmware
vertion and regeon cord.
INTERFACE JIG (KIT)
Part No. 0J13
or
RS-232C Cable (Straight type Cable)
When using GGF1348
D-Sub 25pin
(Female type)
Flexible flat cable
Part No.:GGD1231 or 0F001
Video cable
D-Sub 9pin
(Male type)
D-Sub 9pin
(Female type)
or
PC (Personal computer)
When using 0J13
D-Sub 9pin
(Male type)
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UPGRADE FIRMWARE-2
Connections
Rear panel view
DSR-7.3
Monitor TV
PC
(Personal computer)
PREOUT
AUDIO
ININ
SUB
WOOFER
TV/LINE
DIGITAL
OPTICAL
OUT
IN
To monitor out
To Video in
L
IR
REMOTE
IN
CONTROL
R
OUT
MD/CDR/TAPE
VIDEO OUTPUT
YP
S VIDEO VIDEOCOMPONENT
ANTENNA
BPR
ANTENNA
AM
Flexible flat cable
INTERFACE JIG
Part No.GGF1348
SURROUND
SPEAKERS
R
FM
75
L
FRONT SPEAKERS
CENTER
L
R
Connect to
CN1
AC INLET
INTERFACE JIG
Part No.0J13
OR
Connect to
25P
CN2
9P
RS-232C Cable
To PC
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.
Explorer view of PC
dsr73fw
dsr73fw
dsr73fw
b1bk1138.sz0
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UPGRADE FIRMWARE-3
Flow chart
DSR-7.3
In the case of upgrade firmware
1
Check the firmware
When the firmware
is the newest version
2
Upgade firmware
3
Setting the regional code
Except UDD1N type
When the firmware
is not the newest version
In the case of replace of the DVD main board
Replace of the DVD main board
3
Setting the regional code
Except UDD1N type
1
Check the firmware
When the firmware
is not the newest version
When the firmware
is the newest version
Check the firmware and regional code
4
5
Check of general operation
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UPGRADE FIRMWARE-4
1
Check the firmware
Please operate it by remote controller (RC-484M).
DSR-7.3
1. Press the DVD.
2. Power ON the unit by press ON.
3. Press the PLAY.
4. Press SETUP.
5. Operate cursor button and select General menu.
Refer to
6. Operate cursor button and select Setup Menu mode.
Refer to
Refer to
7. Operate cursor button and set as the state of Basic.
Refer to
Refer to
8. Press DISPLAY.
9. Check the Region cord and the firmware vertion.
Refer to
Refer to
10. Press the DISPLAY.
A
A
B
A
C
A
D
E
2
1
5
6
7
4
3
8
B
TV monitor
D
1
A
C
1.138
E
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UPGRADE FIRMWARE-5
2
Upgrade firmware
[NOTES]
This procedure document supposing using Japanese PC.
The program file name, the folder name, etc. are examples.
1. Start MS-DOS prompt using the start-up menu of PC.
Windows of MS DOS prompt
DSR-7.3
dsr73fw
dsr73fw>down
C: WINDOWS>_
2. Press the
cd..
C: >_
3. Press the
cd dsr73fw
Space
dsr73fw
Enter
by the keyboard.
: The folder name which saves the program file
C: drl50fw>_
4. Press the
down b1bk1138.sz0
b1bk1138.sz0
Space
Enter
: The program fail name
The file name changes with firmware version.
Enter
by the keyboard.
button, after inputting
button, after inputting
Zero
button, after inputting
by the keyboard.
[The meaning of this sentence]
Please switch on the power supply after connecting
the DVD player and PC.
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UPGRADE FIRMWARE-6
Download procedures
5. Check that the connection of PC with Unit.
7. Turn ON the power supply switch of the unit.
6. Check that unit is in the state of NO DISC.
8. Press the Enter key of PC.
9. Press the Enter button, after inputting MO by the keyboard of PC.
DSR-7.3
10. Press ENTER button, after inputting SZL by the keyboard of PC.
The file(b1bk1138.sz0) specified by the
command line is used in this program.
The program is checking the circuit.
The program starts transmission of the data to unit.
FL Display
ROM ERASELOADING
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UPGRADE FIRMWARE-7
Download procedures
State witch download completed
The state which download completed
DSR-7.3
The work of download was completed satisfactory.
FL Display
NO DISC
4
Chack firmware and regional cord
You check whether it is set up firmware and repional cord correctly.