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HDR-1
SERVICE MANUAL
SERVICE MANUAL
Hard Disk Music Library
Black model
MODEL
HDR-1
120V AC, 60Hz
BUDD
Ref. No. 3717
112001
C D
HDD
SAFETY-RELATED COMPONENT
WARNING!!
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.
Main microprocessor version
01X04b
~#300
01X23A
Apply
#301~


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HDR-1
Specifications
CD-ROM Drive Unit
ATA Packet Interface (specified in SFF-8020) (E-IDE)
Industry Standard 3.5" Half Height Form Factor
Hard Disk Drive Unit
AT Attachment 5 (ATA-5)
Industry Standard 5.25" Half Height Form Factor
40GB
D/A Converter
Single bit (Crystal CS4341, 24 bit/96 kHz)
A/D Converter
Single bit (Crystal CS53L32A, 24 bit/96 kHz)
Connections
2 Analog Output (stereo)
1 Analog Input (stereo)
2 Digital Input (optical)/(coaxial)
1 Digital Output (optical) (with Audio CD Playback only)
1 USB (Type B)
1 RS-232C (Dsub-9pin)
Frequency Response
5 Hz - 20 kHz
Playback Harmonic distortion
0.007 % (at 1 kHz, 0 dB)
Playback Dynamic range
90 dB
Playback Signal to noise ratio
90 dB
Recording Harmonic distortion
LPCM: 0.007 % (at 1 kHz, 0 dB), MP3: 0.018 % (at 1 kHz, 0 dB)
Recording Dynamic range
90 dB
Recording Signal to Noise ratio
90 dB
Channel Separation
90 dB (playback)
Wow and Flutter
Below threshold of measurability
Output Level
2.0 volts r.m.s.
Power Supply Rating &
AC120 V, 60 Hz, 27 W
Power Consumption
Dimension (W.H.D,)
435 x 81 x 359 (17-1/8" x 3-3/16" x 14-1/8")
Weight
5.0 kg, 11.0 lbs
Specifications and features are subject to change without notice.


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MB-S1
SERVICE NOTE
1. Replacing the fuses
This symbol located near the fuses indicates that the fuse used is
fast operating type. For continued protection against fire hazard, re-
place with same type fuse. For fuse rating refer to the marking adja-
cent to the symbol.
Ce symbole indique que le fusible utlise est a rapide. Pour une pro-
tection permanente, n'untiliser que fusibles de meme type. Ce darni-
er est la qu le present symbol est appse.
CIRCUIT NO.
PART NO.
DESCRIPTION
F9001
252160
FUSE, 2.5A-UL/T-237
2. Safety-check out (Only U.S.A. model)
After correcting the original service problem, perform the following
safety check before releasing the set to the customer. Connect the in-
sulating-resistance tester between the plug of power supply cord and
screw on the back panel.
Specifications: 3.3Mohm+/-10% at 500V.
LASER WARNING LABEL
The labels shown below are affixed.
Digital controller board & Firmware are developed
and provided by QPICT, Inc.
If one of the messages shown below appears
"(Undefined)"
There is no text data or undefined name in the current track.
"Clock Adjust"
The clock of this unit has not been set.
"Copy Protect"
An attempt was made to record copyright-protected material.
"Group Full"
An attempt was made to record more than 999 groups.
"HDD Check ..."
System error occurred. Wait for a while.
"HDD Check 999"
System error occurred. Do not operate the HDR-1 until the count
down is over.
"HDD Media Full"
The HDD is full.
"HDD Only"
This function is only available with HDD mode.
"HDD Track Full"
The number of tracks has reached the limit for input to the HDD.
"New
Full
"
An attempt was made to enter a new group that exceeds the
maximum group capacity.
"No Disc"
There is no disc in the HDR-1.
"No Favorite"
There are no tracks that have a "favorite it" marking.
"No Genre"
There are no tracks that have a genre.
"No Group"
There is no group data in the HDD.
"No Playlist"
There are no play lists.
"No Track"
There are no tracks in the group; or an appropriate track was not
found.
"Not Audio-CD"
The CD data format is not PCM or MP3.
"Not Available in this Source"
Will not work with the current input source.
"Not Available MP3CD"
The Rec Mode cannot be selected with CDs containing MP3 data.
"P.List Full"
An attempt was made to enter more than 100 tracks in the playlist.
"System Err...Please Power Off & On"
System error occurred. Press the STANDBY/ON button.
"Track Full"
An attempt was made to record more than 255 tracks.
DANGER-INVISIBLE LASER RADIATION
WHEN OPEN AND INTERLOCK FAILED OR DEFEATED.
AVOID DIRECT EXPOSURE TO BEAM.
CAUTION-HAZARDOUS LASER AND
ELECTROMAGNETIC RADIATION WHEN OPEN AND
INTERLOCK DEFEATED.
ATTENTION-RAYONNEMENT LASER
ET ELECTROMAGNETIQUE DANGEREUX SI OUVERT
AVEC L'ECLENCHEMENT DE SECURITE ANNULE.
29362285


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HDR-1
1
Standby/On button
Turns on the HDR-1 or place it in the standby state.
2
Menu/Exit button
Switches the menu mode. Press this button while selecting any
menu item to exit the menu.
3
Play Mode/Yes button
Used together with the Multi Jog dial to swich play mode.
4
Multi Jog dial
Used for selecting the group number (folder). When setting any
mode, this dial is used for selecting the parameters for the mode.
Also, press this dial to confirm the entry.
5
Edit/Clear/No button
Press this button to enter the state for setting modes or parameters.
When you are asked to select Yes or No, this button works as No
selection. While editing ID3 tag information, this button works as
Clear button for canceling the entry.
6
Play List button
Used together with the jog dial to swich the play lists. You can store
up to 100 play lists on memory of the HDR-1.
7
Stop button
Stops the playback of a CD or the HDD, or stops recording.
8
Play/Pause button
Starts playing or recording tracks on a CD or the HDD.
Press this button while playing or recording to pause, the HDR-1.
Press it again to resume playing or recording.
9
button
Press to locate the beginning of the next track. Hold down to fast
forward.
10
button
Press to locate the beginning of the current or previous track. Hold
down to reverse.
11
HDD button
Activates the HDD section.
Parts names and functions
Front panel
12
CD button
Activates the CD player section.
13
External Input
Selects the external input source.
The input sources switches between ANALOG, DIGITAL-1
(optical), and DIGITAL-2 (coaxial).
14
Rec Mode button
Switches the recording mode.
The recording modes switches between MP3 128kbps, MP3
192kbps, PCM, and MP3 96kbps.
15
HDD Rec button
Puts the HDR-1 in the recording standby state. Press it again to
select the group which the recorded tracks will belong to.
16
Favorite It button
Marks the currently selected or played track as your favorite.
Pressing the button again unmarks the track.
17
CD Dubbing button
Copies whole CDs onto the HDR-1's HDD with ease.
When you copy the CD containing MP3 files, one group (folder) on
the CD will be copied on to the HDD.
18
Text button
Enters the mode for entering and editing characters.
19
Display button
Switches the information displayed in the display area (TITLE,
ALBUM, ARTIST, GENRE, DATE, GROUP). Displays the letter
you entered while editing information.
20
Open/Close button
Opens and closes the CD tray.
21
USB port
Connects the HDR-1 to your PC. You can transfer MP3 audio files
from a PC to the HDR-1's HDD using the Carry Tunes PC
software.
The HDR-1 supports the hot plug capability, allowing you to
connect or disconnect without turning the PC off.
C D
HDD
1
IH G
F E DC
B A
0 9
K
J
7
8
5
6
2
3
4


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HDR-1
EXPLODED VIEW
HDR-1
J
J
H
H
I
I
E
E
D
D
L
C
C
F
L
F
G
G
B
A
B
A
A34
A20
A37
A37
A37
A37
A37
A37
E3
A37
A37
A34
A34
A34
A34
A32
E4
U2
A18
Z3
A27
U5
U1
U8
U7
A30
E2
E1
A26
A26
A26
A26
A24
A15
A39
Z5
Z6
Z6
Z5
A36
A36
A36
A36
Z4
Z4
A24
Z6
Z6
A20
A35
A37
F9001
E5
Z2
A23
A28
A38
A37
E6
U4
A5
A37
A13
A11
A34
A3
A34
A33
A8
A2
A29
A31
A19
A9
A12
A14
A10
A4
A34
A37
A21
A25
A1
A16
A17
A17
A16
A16
A16
U3
Z1
U6
A22
A40