KD-R505 - Car radio JVC - Free user manual and instructions

Product Type	Car Stereo (CD/USB Receiver with FM/AM Tuner)
Dimensions (Installation Size)	182 mm (W) x 52 mm (H) x 160 mm (D)
Dimensions (Panel Size)	188 mm (W) x 58 mm (H) x 6 mm (D)
Weight	1.3 kg (excluding accessories)
Power Supply Requirement	DC 14.4 V (11 V to 16 V allowance), Negative ground
Maximum Power Output	50 W per channel x 4 (Front/Rear)
Continuous Power Output (RMS)	19 W per channel into 4 Ω, 40 Hz to 20,000 Hz, ≤0.8% THD
Tuner Frequencies	FM: 87.5 MHz - 108.0 MHz; AM: 531 kHz - 1,602 kHz
CD Playback	CD, CD-R/RW (Audio CD, MP3/WMA)
USB Playback	MP3/WMA, USB 1.1/2.0 Mass Storage Class, 5V/500 mA
AUX Input	3.5 mm stereo mini jack on front panel
Equalizer (EQ) Presets	USER, ROCK, CLASSIC, POPS, HIP HOP, JAZZ
Loudness Function	Boosts low and high frequencies at low volume
Preset Stations	FM: 18 stations (SSM auto or manual); AM: 6 stations (manual)
Detachable Control Panel	Yes, for theft deterrence
Remote Control	Included (RM-RK50 / HDM-RK50), lithium coin battery CR2025
Display	LCD with multi-function display (track info, clock, etc.)
Safety Features	Laser class 1M, volume attenuation (ATT), warning for driving safety
Maintenance	Clean connectors with alcohol; wipe discs radially; avoid moisture condensation
Fuse	15 A (replace with specified rating)
Installation	In-dash mounting, 12V DC negative ground; use 8 mm screws for bracket

Frequently Asked Questions - KD-R505 JVC

How do I detach the control panel?

Press the detach button (marked with a panel icon) on the unit. Pull the panel outward gently. To reattach, align the panel and push until it clicks.

How can I reset the unit?

Press the reset button (located on the front panel or behind the detachable panel) using a pointed object. The unit will restart and all preset adjustments will be erased.

How do I set the clock?

Press and hold MENU until the main menu appears. Select CLOCK, then CLOCK SET. Turn the control dial to adjust the hour, press to confirm, then adjust the minute. Press BACK to exit.

Why is there no sound from the speakers?

Check the volume level. Ensure all connections (speaker wires, power, ground) are secure. Also verify that the source is not paused or muted (press ATT briefly). If the problem persists, try resetting the unit.

How can I play music from a USB device?

Connect the USB device to the USB input jack on the front panel. The unit will automatically detect and start playback. Use the control dial to navigate folders and tracks. Supported formats: MP3/WMA, FAT32/16/12 filesystem.

Can I connect my smartphone via AUX?

Yes, connect a 3.5 mm stereo cable from your smartphone to the AUX input jack on the front panel. Set the source to AUX IN (ensure it is enabled in the menu: SRC SELECT > AUX IN > ON). Adjust volume as needed.

What should I do if a disc is stuck?

If the disc cannot be ejected normally, you can forcibly eject it. Press and hold the eject button (▲) until the disc ejects. If that fails, reset the unit. Avoid using force.

How do I improve FM reception?

Enable monaural mode: press and hold MENU, select TUNER > MONO > MONO ON. This reduces stereo effect but improves reception. Also check antenna connection. For automatic presetting of strong stations, use SSM.

How to clean the connectors on the control panel?

Periodically wipe the connectors (both on the unit and the panel) with a cotton swab or cloth moistened with isopropyl alcohol. Avoid scratching them. This prevents poor contact.

Can I replace the fuse myself?

Yes, the unit uses a 15 A blade-type fuse. Locate the fuse holder on the power cord. Remove the old fuse and replace with a new one of the same rating. If it blows frequently, consult a professional.

USER MANUAL KD-R505 JVC

For canceling the display demonstration, see page 7.

For installation and connections, refer to the separate manual.

Thank you for purchasing a JVC product.

Please read all instructions carefully before operation, to ensure your complete understanding and to obtain the best possible performance from the unit.

IMPORTANT FOR LASER PRODUCTS

1. CLASS 1 LASER PRODUCT
2. CAUTION: Do not open the top cover. There are no user serviceable parts inside the unit; leave all servicing to qualified service personnel.
3. CAUTION: Visible and/or invisible class 1M laser radiation when open. Do not view directly with optical instruments.
4. REPRODUCTION OF LABEL: CAUTION LABEL, PLACED OUTSIDE THE UNIT.

CAUTIONVISIBLE AND/ORINVISIBLE CLASS 1MLASER RADIATIONWHEN OPEN, DO NOTVIEW DIRECTLY WITHOPTICAL INSTRUMENTS.EC60825-4:2001(ENG)

ATTENTIONRAYONNEMENT LASERVISIBLE ET/OUINVISIBLE DE CLASSE1M UNE FOIS OLVERTNE PAS REGARDORDIRECTMENT AVECDES INSTRUMENTSOPTIQUES. (IRA)

AVISORADIACIÓN LÁSERDE CLASE 1MVISIBLE Y/O INVISIBLECUANDO ESTABERTO, NO MIRARDIRECTAMENTECON INSTRUMENTALOPTICO. (ESP)

VARNINGSYNUG OCH/ELLERSYNLIGLASERSTRÁLNING,KLASS 1M, NÁR DENNADIL, ÁR ÖPPNAD,BETRAKTA EJSTRALEN MED OPTISKAINSTRUMENT. (SWIB)

注意ここを聞くと可視及び/または不可視のクラス 1MLーダー放射が出ます。光学装置で直接覓ないでください。(UPN)

CAUTIONVISIBLE AND/ORINVISIBLE CLASS 1MLASER RADIATIONWHEN OPEN.DO NOT STAREINTO BEAM.FOA 21 CPR(ENG)

[European Union only]

Warning:

If you need to operate the unit while driving, be sure to look around carefully or you may be involved in a traffic accident.

Caution on volume setting:

Digital devices (CD/USB) produce very little noise compared with other sources. Lower the volume before playing these digital sources to avoid damaging the speakers by sudden increase of the output level.

For safety...

• Do not raise the volume level too much, as this will block outside sounds, making driving dangerous.
• Stop the car before performing any complicated operations.

Temperature inside the car...

If you have parked the car for a long time in hot or cold weather, wait until the temperature in the car becomes normal before operating the unit.

This mark is used to indicate...

Turn the control dial to make a selection, then press to confirm the selection.

Detaching the control panel

Attaching the control panel

How to reset your unit

- Your preset adjustments will also be erased.

How to forcibly eject a disc

• You can forcibly eject the loaded disc even if the disc is locked. To lock/unlock the disc, see page 9.
• Be careful not to drop the disc when it ejects. If this does not work, reset your unit.

CONTENTS

Detaching the control panel 3 Attaching the control panel 3 How to reset your unit 3 How to forcibly eject a disc 3

OPERATIONS

Basic operations 4 • Using the control panel 4 • Using the remote controller (RM-RK50) ..... 6 Preparation....7 Listening to the radio 8 Disc operations 9 Listening to the USB device 10

EXTERNAL DEVICES

Listening to the other external components....11

SETTINGS

Selecting a preset sound mode 12 Title assignment 13 Menu operations 14

REFERENCES

More about this unit 16 Troubleshooting....19 Maintenance....21 Specifications....22

Basic operations

Using the control panel

1 • FM/AM: Select preset station.

- CD/USB: Select folder.

2 · Turn on the power.

- Attenuate the sound (if the power is on).

- Turn off the power [Hold].

3 Select the source.

FM → AM * 2 → CD *3 → USB → AUX IN * 2 → (back to the beginning)

4 • Enter list operations.

- Enter Menu setting [Hold].

5 • Control the volume * 4 or select items [Turn].

- Confirm the selection [Press].

• FM: Enter SSM preset mode [Hold].

- CD/USB: Enter playback mode [Hold]. Pause/resume playback *4 [Press].

6 Loading slot

7 Display window

8 Eject disc.

9 Select the sound mode.

10 Detach the panel. 11 Change the display information. 12 • FM/AM: Search for station.

- CD/USB: Select track.

13 Return to the previous menu. 14 Remote sensor 15 AUX (auxiliary) input jack 16 USB (Universal Serial Bus) input jack

*1 Also known as "Control dial" in this manual. *2 You cannot select these sources if they were disabled in the Menu (see "SRC SELECT" in "Menu operations" on page 16). *3 You cannot select "CD" as the playback source if no disc is in the unit. *4 You can still adjust the volume during pause when the selected source is CD/USB.

Before resuming playback, check to be sure that you have not raised the volume level too much.

1 Tr (track) indicator 2 Source display / Track number / Folder number / Time countdown indicator 3 DISC indicator 4 Sound mode indicators—CLASSIC, HIP HOP, JAZZ, ROCK, POPS, USER 5 Playback mode / item indicators— RND (random), (disc), (folder), RPT (repeat)

6 EQ (equalizer) indicator 7 LOUD (loudness) indicator 8 Disc information indicators— TAG (Tag information), (track/file), (folder) 9 Main display 10 Tuner reception indicators—ST (stereo), MO (monaural)

Using the remote controller (RM-RK50)

Installing the lithium coin battery (CR2025)

Caution:

• Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.
• Battery shall not be exposed to excessive heat such as sunshine, fire, or the like.

If the effectiveness of the remote controller decreases, replace the battery.

Before using the remote controller:

• Aim the remote controller directly at the remote sensor on the unit.
• DO NOT expose the remote sensor to bright light (direct sunlight or artificial lighting).

1 • Turns the power on if pressed briefly or attenuates the sound when the power is on. • Turns the power off if pressed and held. 2 • Changes the preset stations. • Changes the folder of the MP3/WMA. 3 Adjusts the volume level. 4 Selects the sound mode. 5 Selects the source. 6 • Searches for stations if pressed briefly.

- Fast-forwards or reverses the track if pressed and held.

• Changes the tracks if pressed briefly.

Warning (to prevent accidents and damage):

• Do not install any battery other than CR2025 or its equivalent.
• Do not leave the remote controller in a place (such as dashboards) exposed to direct sunlight for a long time.
• Store the battery in a place where children cannot reach.
• Do not recharge, short, disassemble, heat the battery, or dispose of it in a fire.
• Do not leave the battery with other metallic materials.
• Do not poke the battery with tweezers or similar tools.
• Wrap the battery with tape and insulate when throwing away or saving it.

Preparation

Canceling the display demonstration and setting the clock

• See also page 14.

1			Turn on the power.
2		[Hold]Press and hold until the main menu is called up.	Cancel the display demonstrationsSelect “DEMO,” then “DEMO OFF.”Set the clockSelect “CLOCK” → “CLOCK SET.”Adjust the hour, then press control dial once to proceed to adjust the minute.To return to the previous menu, press BACK.

Changing the display information

DISP

When the power is turned off: The current clock time is displayed if "CLOCK DISP" is set to "CLOCK OFF," (see page 14).

When the power is turned on: The display information of the current source changes as follows:

FM/AM	Frequency → Clock → Station name*1 → (back to the beginning)
CD	Audio CD/CD Text: Disc title/performer *2 → Track title *2 → Current track number with the elapsed playing time → Current track number with the clock time → (back to the beginning)
CD/USB	MP3/WMA: Album name/performer (folder name) * 3 → Track title (file name) *3 → Current track number with the elapsed playing time → Current track number with the clock time → (back to the beginning)

* 1 If no title is assigned to a station, "NO NAME" appears. To assign a title to a station, see page 13.

* 2 If the current disc is an audio CD, "NO NAME" appears.

* 3 If an MP3/WMA file does not have Tag information or "TAG DISPLAY" is set to "TAG OFF" (see page 14), folder name and file name appear.

Listening to the radio

1

2

Select "FM" or "AM."

Search for a station to listen—Auto Search.

When a station is tuned in, searching stops. To stop searching, press the same button again.

• You can also search for a station manually—Manual Search. Hold either one of the buttons until "M" flashes on the display, then press it repeatedly.
• When receiving an FM stereo broadcast with sufficient signal strength, the ST indicator lights up on the display.

Improving the FM reception

When an FM stereo broadcast is hard to receive, activate monaural mode for better reception.

• See also page 14.

[Hold]

[Turn] → [Press]

"TUNER"

"MONO"

"MONO ON"

Reception improves, but stereo effect will be lost.

• The MO indicator lights up on the display.

To restore the stereo effect, repeat the same procedure to select "MONO OFF." The M0 indicator goes off.

Storing stations in memory

Automatic presetting (FM)—SSM (Strong-station Sequential Memory)

You can preset up to 18 stations for FM.

1 While listening to a station...

[Hold]

2 Select the preset number range you want to store.

[Turn]

SSM 01-06 ↔ SSM 07-12 ↔ SSM 13-18

3

[Press]

Local FM stations with the strongest signals are searched and stored automatically.

- To stop searching, press |◀◀ /▶▶|.

To preset other 6 stations, repeat from step 1 again.

Manual presetting (FM/AM)

You can preset up to 18 stations for FM and 6 stations for AM.

Ex.: Storing FM station of 92.50 MHz into preset number "04."

1

2 Select preset number "04."

3 [Hold]

Selecting preset station

or

[Turn] → [Press]

Disc operations

1

2

Turn on the power.

Insert a disc.

All tracks will be played repeatedly until you change the source or eject the disc.

Stop playing and ejecting the disc

- "NO DISC" appears. Press SRC to listen to another playback source.

Prohibiting disc ejection

• [Hold]

To cancel the prohibition, repeat the same procedure.

Selecting a track/folder

[Turn] → [Press]

- For MP3/WMA discs, select the desired folder, then the desired track by repeating the control dial procedures.

• To return to the previous menu, press BACK.

Continued on the next page

Pressing (or holding) the following buttons allows you to...

[Press] Pause/resume playback.

MP3/WMA: Select folder

[Press] Select track [Hold] Reverse/fast-forward track

Selecting the playback modes

You can use only one of the following playback modes at a time.

1

[Hold]

2

[Turn] → [Press]

REPEAT ↔ RANDOM

3

[Turn] → [Press]

REPEAT

TRACK RPT: Repeats current track

FOLDER RPT: MP3/WMA: Repeats current folder

RANDOM

FOLDER RND: MP3/WMA: Randomly plays all tracks of current folder, then tracks of next folders

ALL RND: Randomly plays all tracks

• To cancel repeat play or random play, select "RPT OFF" or "RND OFF." • To return to the previous menu, press BACK.

Listening to the USB device

This unit can play MP3/WMA tracks stored in a USB device.

All tracks will be played repeatedly until you change the source or detach the USB device.

If a USB device has been attached...

SRC

Playback starts from where it has been stopped previously.

- If a different USB device is currently attached, playback starts from the beginning.

To stop play and detach the USB device

Straightly pull it out from the unit.

- Press SRC to listen to another playback source.

You can operate the USB device in the same way you operate the files on a disc. (See pages 9 and 10.)

Cautions:

• Avoid using the USB device if it might hinder your safety driving.
• Do not pull out and attach the USB device repeatedly while "READING" is shown on the display.
• Do not start the car engine if a USB device is connected.
• This unit may not be able to play the files depending on the type of USB device. • Operation and power supply may not work as intended for some USB devices.
• You cannot connect a computer to the USB input terminal of the unit.
• Make sure all important data has been backed up to avoid losing the data.
• Do not leave a USB device in the car, expose to direct sunlight, or high temperature to avoid deformation or cause damages to the device.
• Some USB devices may not work immediately after you turn on the power.
• For more details about USB operations, see page 18.

Listening to the other external components

You can connect an external component to the AUX (auxiliary) input jack on the control panel.

Preparation: Make sure "AUX ON" is selected in the "SRC SELECT" → "AUX IN" setting, see page 16.

1		Select “AUX IN.”
2	—	Turn on the connected component and start playing the source.
3	[Turn]	Adjust the volume.
4	—	Adjust the sound as you want (see pages 12 and 13).

Connecting an external component to the AUX input jack

Selecting a preset sound mode

You can select a preset sound mode suitable to the music genre.

• See also page 14.

or

Selecting from Menu.

[Hold]

[Turn] → [Press]

"EQ"

"USER/ROCK/CLASSIC /POPS/HIP HOP/JAZZ"

• See below and page 13 for "USER" settings.

Preset value setting for each sound mode

Sound mode	Preset value
	BASS MIDDLE TREBLE LOUD								(loudness)
	Freq. Level Q Freq. Level Q Freq. Level Q
USER 60 Hz 00	Q1.25	1.0 kHz	00	Q1.0	10.0 kHz	00 —			OFF
ROCK 100 Hz	+03	Q1.0	1.0 kHz	00	Q1.25	10.0 kHz	+02 —
CLASSIC	80 Hz	+01	Q1.25	1.0 kHz	00	Q1.25	10.0 kHz	+03 —
POPS 100 Hz	+02	Q1.25	1.0 kHz	+01	Q1.25	10.0 kHz	+02 —
HIP HOP	60 Hz	+04	Q1.0	1.0 kHz	-02	Q1.0	10.0 kHz	+01 —
JAZZ	80 Hz	+03	Q1.25	1.0 kHz	00	Q1.25	10.0 kHz	+03 —

Freq.: Frequency Q: Q-slope

Storing your own sound mode

You can store your own adjustments in memory.

1 Select "USER" for "EQ."

[Hold]

[Turn] → [Press]

"EQ"

"USER"

2 While "USER" is shown on the display...

[Hold]

3 Select a tone.

[Turn] → [Press]

4 Adjust the sound elements of the selected tone.

[Turn] → [Press]

1 Adjust the frequency. 2 Adjust the level.

3 Adjust the Q-slope.

Sound elements	Range/selectable items
	BASS M	IDDLE TREBLE
Frequency 60 Hz	80 Hz	0.5 kHz	10.0 kHz
		1.0 kHz	12.5 kHz
	100 Hz	1.5 kHz	15.0 kHz
	200 Hz	2.5 kHz	17.5 kHz
Level -06 to +06	-06 to +06		-06 to +06
Q Q1.0	Q1.25	Q0.75	Fixed
		Q1.0
	Q1.5	Q1.25
	Q2.0

5 Repeat steps 3 and 4 to adjust other sound characteristics.

The adjustment made will be stored automatically.

Title assignment

You can assign titles to 30 station frequencies (FM and AM) using 8 characters (maximum) for each title.

1 Select "FM" or "AM."

2 Show the title entry screen.

3 Assign a title.

1 Select a character.

A	B	C	D	E	F	G
H	I	J	K	L	M	N
O	P	Q	R	S	T	U
V	W	X	Y	Z	0	1
2	3	4	5	6	7	8
9	-	/	<	>	spaces

2 Move to the next (or previous) character position.

3 Repeat steps 1 and 2 until you finish entering the title.

4 Finish the procedure.

To erase the entire title

In step 2 above...

DISP

[Hold]

Menu operations

1 Call up the menu.

[Hold]

2 Select the desired item.

[Turn] → [Press]

3 Repeat step 2 if necessary.

• To return to the previous menu, press BACK.

• To exit from the menu, press DISP or MENU.

Initial: Underlined

Category	Menu items Selectable settings, [reference page]
DEMO	DEMODisplaydemonstration	· DEMO ON : Display demonstration will be activated automatically if no operation is done for about 20 seconds, [7].· DEMO OFF : Cancels.
CLOCK	CLOCK DISP *1Clock display	· CLOCK ON : Clock time is shown on the display at all times when the power is turned off.· CLOCK OFF : Cancels; pressing DISP will show the clock time for about 5 seconds when the power is turned off, [7].
	CLOCK SETClock setting	: Adjust the hour, then the minute, [7].(Initial: 1:00)
EQ	EQEqualizer	: Select a preset sound mode suitable to the music genre.USER, ROCK, CLASSIC, POPS, HIP HOP, JAZZ
DISPLAY	DIMMERDimmer	· DIMMER ON : Dims the display and button illumination.· DIMMER OFF : Cancels.
	SCROLL*2 Scroll	· SCROLL ONCE : Scrolls the displayed information once.· SCROLL AUTO : Repeats scrolling (at 5-second intervals).· SCROLL OFF : Cancels.Pressing DISP for more than one second can scroll the display regardless of the setting.
	TAG DISPLAYTag display	· TAG ON : Shows the Tag information while playing MP3/WMA tracks.· TAG OFF : Cancels.
TUNER	MONO *8Monaural mode	· MONO ON : Activate monaural mode to improve FM reception, but stereo effect will be lost, [8].· MONO OFF : Restore the stereo effect.

*1 If the power supply is not interrupted by turning off the ignition key of your car, it is recommended to select "CLOCK OFF" to save the car's battery. *2 Some characters or symbols will not be shown correctly (or will be blanked) on the display. *3 Displayed only when the source is "FM."

Category	Menu items Selectable settings, [reference page]
TUNER	IF BANDIntermediate frequency band	AUTO : Increases the tuner selectivity to reduce interference noises between adjacent stations. (Stereo effect may be lost.)WIDE : Subject to interference noises from adjacent stations, but sound quality will not be degraded and the stereo effect will remain.
	FADER*4, *5Fader	R06 - F06 : Adjust the front and rear speaker output balance.(Initial: 00)
	BALANCE *Balance	L06 - R06 : Adjust the left and right speaker output balance.(Initial: 00)
	LOUD Loudness	LOUD OFF : Cancels.Loud ON : Boost low and high frequencies to produce a well-balanced sound at a low volume level.
	VOL ADJUSTVolume adjust	VOL ADJ -05 — : Preset the volume adjustment level of each source (except FM), compared to the FM volume level. The volume level will automatically increase or decrease when you change the source.Before making an adjustment, select the source you want to adjust."VOL ADJ FIX" appears on the display if "FM" is selected as the source.
	L/O MODELine output mode	SUB.W : Select if the REAR LINE OUT terminals are used for connecting a subwoofer (through an external amplifier).REAR : Select if the REAR LINE OUT terminals are used for connecting the speakers (through an external amplifier).
	SUB.W FREQ *6Subwoofer cutoff frequency	LOW : Frequencies lower than 72 Hz are sent to the subwoofer.MID : Frequencies lower than 111 Hz are sent to the subwoofer.HIGH : Frequencies lower than 157 Hz are sent to the subwoofer.
	SUB.W LEVEL *6Subwoofer level	SUB.W 00 : Adjust the subwoofer output level.— SUB.W 08 (Initial: SUB.W 04)
	BEEPKey touch tone	BEEP OFF : Deactivates the key touch tone.BEEP ON : Activates the key touch tone.
	AMP GAIN *7Amplifier gain control	LOW POWER : VOLUME 00 - VOLUME 30 (Select if the maximum power of each speaker is less than 50 W to prevent damaging the speaker.)HIGH POWER : VOLUME 00 - VOLUME 50

*4 If you are using a two-speaker system, set the fader level to "00." *5 This adjustment will not affect the subwoofer output. *6 Displayed only when "L/O MODE" is set to "SUB.W." *7 The volume level automatically changes to "VOLUME 30" if you change to "LOW POWER" with the volume level set higher than "VOLUME 30."

Continued on the next page

Category	Menu items Selectable settings, [reference page]
SRC SELECT	AM *8AM station	• AM OFF : Disable “AM” in source selection.• AM ON : Enable “AM” in source selection, [4].
	AUX IN *9Auxiliary input	• AUX OFF : Disable “AUX IN” in source selection.• AUX ON : Enable “AUX IN” in source selection, [4].

*8 Displayed only when any source other than "AM" is selected.

*9 Displayed only when any source other than "AUX IN" is selected.

More about this unit

Basic operations

Turning on the power

- By pressing the SRC button on the unit, you can also turn on the power. If the source is ready, playback also starts.

Turning off the power

- If you turn off the power while listening to a track, playback will start from where it had been stopped previously next time you turn on the power.

General

• If you change the source while listening to a disc, playback stops. Next time you select "CD" as the playback source, playback will start from where it had been stopped previously.
• If no operation is done for about 30 seconds after pressing the MENU button, the operation will be canceled.

Tuner operations

Storing stations in memory

• During SSM search...
• All previously stored stations are erased and the stations are stored anew.
• When SSM is over, the station stored in the lowest preset number will be automatically tuned in.

- When storing a station manually, the previously preset station is erased when a new station is stored in the same preset number.

Disc operations

Caution for DualDisc playback

- The Non-DVD side of a "DualDisc" does not comply with the "Compact Disc Digital Audio" standard. Therefore, the use of the Non-DVD side of a DualDisc on this product may not be recommended.

General

• This unit has been designed to reproduce CDs/CD Texts, and CD-Rs (Recordable)/CD-RWs (Rewritable) in audio CD (CD-DA), MP3/WMA formats.
• When a disc is inserted upside down, "PLEASE" and "EJECT" appear alternately on the display. Press ▲ to eject the disc.
• MP3 and WMA "tracks" (words "file" and "track" are used interchangeably) are recorded in "folders."
• While fast-forwarding or reversing on an MP3 or WMA disc, you can only hear intermittent sounds.

Playing a CD-R or CD-RW

• Use only "finalized" CD-Rs or CD-RWs.
• This unit can only play back files of the same type as those detected first if a disc includes both audio CD (CD-DA) files and MP3/WMA files.
• This unit can play back multi-session discs; however, unclosed sessions will be skipped while playing.
• Some CD-Rs or CD-RWs may not play back on this unit because of their disc characteristics, or for the following reasons:

– Discs are dirty or scratched.

- Moisture condensation has occurred on the lens inside the unit.

– The pickup lens inside the unit is dirty.

- The files on the CD-R/CD-RW are written using the "Packet Write" method.

- There are improper recording conditions (missing data, etc.) or media conditions (stained, scratched, warped, etc.).

- CD-RWs may require a longer readout time since the reflectance of CD-RWs is lower than that of regular CDs.

- Do not use the following CD-Rs or CD-RWs:

– Discs with stickers, labels, or a protective seal stuck to the surface.

- Discs on which labels can be directly printed by an ink jet printer.

Using these discs under high temperature or high humidity may cause malfunctions or damage to the unit.

Playing an MP3/WMA disc

• This unit can play back MP3/WMA files with the extension code .mp3 or .wma (regardless of the letter case—upper/lower).
• This unit can show the names of albums, artists (performer), and Tag (Version 1.0, 1.1, 2.2, 2.3, or 2.4) for MP3 files and for WMA files.
• This unit can display only one-byte characters. No other characters can be correctly displayed.

- This unit can play back MP3/WMA files meeting the conditions below:

- Bit rate of MP3: 32 kbps — 320 kbps

- Sampling frequency of MP3: 32 kHz, 44.1 kHz, 48 kHz (for MPEG-1) 16 kHz, 22.05 kHz, 24 kHz (for MPEG-2)

— Bit rate of WMA: 32 kbps — 320 kbps

- Sampling frequency of WMA: 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz

- Disc format: ISO 9660 Level 1/Level 2, Romeo, Joliet, Windows extension.

- The maximum number of characters for file/folder names varies depending on the disc format used (includes 4 extension characters—<.mp3> or <.wma>).

- ISO 9660 Level 1: up to 12 characters

- ISO 9660 Level 2: up to 31 characters

- Romeo: up to 64 characters

- Joliet: up to 32 characters

- Windows extension: up to 64 characters

- This unit can recognize a total of 512 files, 255 folders, and 8 hierarchical levels.

- This unit can play back files recorded in VBR (variable bit rate).

Files recorded in VBR have a discrepancy in the elapsed time display, and do not show the actual elapsed time. In particular, this difference becomes noticeable after performing the search function.

• This unit cannot play back the following files:
• MP3 files encoded in MP3i and MP3 PRO format.
• MP3 files encoded in an inappropriate format.
• MP3 files encoded with Layer 1/2. - WMA files encoded in lossless, professional, and voice format.

- WMA files which are not based upon Windows Media® Audio.

— WMA files copy-protected with DRM.

– Files which have data such as AIFF, ATRAC3, etc.

- The search function works but search speed is not constant.

Playing MP3/WMA tracks from a USB device

• While playing from a USB device, the playback order may differ from other players.
• This unit may be unable to play back some USB devices or some files due to their characteristics or recording conditions.
• Depending on the shape of the USB devices and connection ports, some USB devices may not be attached properly or the connection might be loose.
• Connect one USB mass storage class device to the unit at a time. Do not use a USB hub.
• If the connected USB device does not have the correct files, "CANNOT PLAY" appears.
• This unit can show Tag (Version 1.0, 1.1, 2.2, 2.3, or 2.4) for MP3 files and for WMA files.
• This unit can play back MP3/WMA files meeting the conditions below:

— Bit rate of MP3: 32 kbps — 320 kbps

– Sampling frequency of MP3:

32 kHz, 44.1 kHz, 48 kHz (for MPEG-1)

16 kHz, 22.05 kHz, 24 kHz (for MPEG-2)

- Bit rate of WMA: 32 kbps — 320 kbps

– Sampling frequency of WMA: 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz

• This unit can play back MP3 files recorded in VBR (variable bit rate). • The maximum number of characters for:

– Folder names: 32 characters - File names: 32 characters - MP3 Tag: 64 characters - WMA Tag: 32 characters

• This unit can recognize a total of 5,000 files, 255 folders (255 files per folder including folder without unsupported files), and of 8 hierarchies.
• This unit does not support SD card reader.
• This unit cannot recognize a USB device whose rating is other than 5 V and exceeds 500 mA.
• USB devices equipped with special functions such as data security functions cannot be used with the unit.
• Do not use a USB device with 2 or more partitions.
• This unit may not recognize a USB device connected through a USB card reader.
• This unit may not play back files in a USB device properly when using a USB extension cord.
• This unit cannot play back the following files:
• MP3 files encoded with MP3i and MP3 PRO format.
• MP3 files encoded in an inappropriate format.
• MP3 files encoded with Layer 1/2. – WMA files encoded in lossless, professional, and voice format.
• WMA files not based on Windows Media® Audio.

Ejecting a disc or removing a USB device

• If the ejected disc is not removed within 15 seconds, it is automatically inserted into the loading slot again to protect it from dust.
• After ejecting a disc or removing a USB device, "NO DISC" or "NO USB" appears and you cannot operate some of the buttons. Insert another disc, reattach a USB device, or press SRC to select another playback source.

Title assignment

- If you try to assign titles to more than 30 station frequencies, "NAME FULL" appears. Delete unwanted titles before assignment.

Menu operations

- If you change the "AMP GAIN" setting from "HIGH POWER" to "LOW POWER" while the volume level is set higher than "VOLUME 30," the unit automatically changes the volume level to "VOLUME 30."

Troubleshooting

What appears to be trouble is not always serious. Check the following points before calling a service center.

	Symptoms Remedies/Causes
General	Sound cannot be heard from the speakers.Adjust the volume to the optimum level.Check the cords and connections.
	The unit does not work at all. Reset the unit (see page 3).
	“AUX IN” cannot be selected. Check the “SRC SELECT” → “AUX IN” setting (see page 16).
FM/AM	SSM automatic presetting does not work. Store stations manually.
	Static noise while listening to the radio. Connect the antenna firmly.
	“AM” cannot be selected. Check the “SRC SELECT” → “AM” setting (see page 16).
Discs in general	Disc cannot be played back. Insert the disc correctly.
	CD-R/CD-RW cannot be played back.Tracks on the CD-R/CD-RW cannot be skipped.	Insert a finalized CD-R/CD-RW.Finalize the CD-R/CD-RW with the component which you used for recording.
	Disc can neither be played back nor ejected.	Unlock the disc (see page 9).Eject the disc forcibly (see page 3).
	Disc sound is sometimes interrupted. Stop playback while driving on rough roads.Change the disc.Check the cords and connections.
	“NO DISC” appears on the display. Insert a playable disc into the loading slot.
	“PLEASE” and “EJECT” appear alternately on the display.	Press ▲, then insert a disc correctly.
MP3/WMA playback	Disc cannot be played back. Use a disc with MP3/WMA tracks recorded in a format compliant with ISO 9660 Level 1, Level 2, Romeo, or Joliet.Add the extension code <.mp3> or <.wma> to the file names.
	Noise is generated. Skip to another track or change the disc. (Do not add the extension code <.mp3> or <.wma> to non-MP3 or WMA tracks.)

Continued on the next page

	Symptoms Remedies/Causes
MP3/WMA playback	·A longer readout time is required ("READING" keeps flashing on the display).	Do not use too many hierarchical levels and folders.
	·Tracks do not play back in the order you have intended them to play.	The playback order is determined when the files are recorded.
	·The elapsed playing time is not correct. This sometimes occurs during playback. This is caused by how the tracks are recorded on the disc.
	·"NO FILE" appears on the display. Selected folder is an empty folder*. Select another folder that contains MP3/WMA tracks.* Folder that is physically empty or folder that contains data but does not contain valid MP3/WMA track.
	·The correct characters are not displayed (e.g. album name).	This unit can only display letters (upper case), numbers, and a limited number of symbols.
USB device playback	·Noise is generated. The track played back is not an MP3/WMA track. Skip to another file. (Do not add the extension code <.mp3> or <.wma> to non-MP3 or WMA tracks.)
	·"READING" keeps flashing on the display. ·Readout time varies depending on the USB device.·Do not use too many hierarchy or folders.·Turn off the power then on again.·Reattach the USB device again.
	·"NO FILE" appears on the display. Selected folder is an empty folder*. Select another folder that contains MP3/WMA tracks.* Folder that is physically empty or folder that contains data but does not contain valid MP3/WMA track.
	·Tracks/folders are not played back in the order you have intended.	The playback order is determined by the write-in time stamp. The first track/folder written into the USB device will be the first track/folder for playback.
	·"CANNOT PLAY" flashes on the display.·"NO USB" appears on the display.·The unit cannot detect the USB device.	·Attach a USB device that contains tracks encoded in an appropriate format.·Reattach the USB device again.
	·Correct characters are not displayed (e.g. album name).	This unit can only display alphabets (upper case), numbers, and a limited number of symbols.
	·While playing a track, sound is sometimes interrupted.	The MP3/WMA tracks have not been properly copied into the USB device.Copy MP3/WMA tracks again into the USB device, and try again.

• Microsoft and Windows Media are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.

Maintenance

How to clean the connectors

Frequent detachment will deteriorate the connectors. To minimize this possibility, periodically wipe the connectors with a cotton swab or cloth moistened with alcohol, being careful not to damage the connectors.

Connectors

Moisture condensation

Moisture may condense on the lens inside the unit in the following cases:

• After starting the heater in the car. • If it becomes very humid inside the car.

Should this occur, the unit may malfunction. In this case, eject the disc and leave the unit turned on for a few hours until the moisture has evaporated.

How to handle discs

When removing a disc from its

case, press down the center holder of the case and lift the disc out, holding it by the edges.

Center holder

• Always hold the disc by the edges. Do not touch its recording surface.

When storing a disc in its case, gently insert the disc around the center holder (with the printed surface facing up).

• Make sure to store discs in cases after use.

To keep discs clean

A dirty disc may not play correctly. If a disc does become dirty, wipe it with a soft cloth in a straight line from center to edge.

- Do not use any solvents (for example, conventional record cleaner, spray, thinner, benzine, etc.) to clean discs.

To play new discs

New discs may have some rough spots around the inner and outer edges. If such a disc is used, this unit may reject the disc.

To remove these rough spots, rub the edges with a pencil or ball-point pen, etc.

Do not use the following discs:

Single CD (8 cm disc) Warped disc

Sticker and sticker residue Stick-on label

Unusual shape

C-thru Disc (semi-transparent disc)

Transparent or semi-transparent parts on its recording area

Specifications

AUDIO AMPLIFIER SECTION
Maximum Power Output: Front/Rear: 50 W per channel
Continuous Power Output (RMS): Front/Rear: 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion.
Load Impedance: 4 Ω (4 Ω to 8 Ω allowance)
Tone Control Range: Bass: ±12 dB (60 Hz, 80 Hz, 100 Hz, 200 Hz)		Q1.0, Q1.25, Q1.5, Q2.0
		Middle: ±12 dB (0.5 kHz, 1.0 kHz, 1.5 kHz, 2.5 kHz) Q0.75, Q1.0, Q1.25
		Treble: ±12 dB (10.0 kHz, 12.5 kHz, 15.0 kHz, 17.5 kHz) Q = Fixed
Frequency Response: 40 Hz to 20 000 Hz
Signal-to-Noise Ratio: 70 dB
Line-Out Level/Impedance: 2.5 V/20 kΩ load (full scale)
Output Impedance: 1 kΩ
Subwoofer-Out Level/Impedance: 2.5 V/20 kΩ load (full scale)
Other Terminal: USB input jack, AUX (auxiliary) input jack

TUNER SECTION
Frequency Range: FM: 87.5 MHz to 108.0 MHz
		AM: 531 kHz to 1 602 kHz
FM Tuner	Usable Sensitivity:	11.3 dBf (1.0 μV/75 Ω)
	50 dB Quieting Sensitivity:	16.3 dBf (1.8 μV/75 Ω)
	Alternate Channel Selectivity (400 kHz):	65 dB
	Frequency Response:	40 Hz to 15 000 Hz
	Stereo Separation:	30 dB
AM Tuner	Sensitivity:	20 μV
	Selectivity:	35 dB
CD PLAYER SECTION
Type: Compact disc player
Signal Detection System: Non-contact optical pickup	(semiconductor laser)
Number of Channels: 2 channels (stereo)
Frequency Response: 5 Hz to 20 000 Hz
Dynamic Range: 96 dB
Signal-to-Noise Ratio: 98 dB
Wow and Flutter: Less than measurable limit
MP3 Decoding Format: (MPEG1/2 Audio Layer 3) Max. Bit Rate: 320 kbps
WMA (Windows Media® Audio) Decoding Format: Max. Bit Rate: 320 kbps

USB SECTION
USB Standard: USB 1.1, USB 2.0
Data Transfer Rate (Full Speed): Max. 12 Mbps
Compatible Device: Mass storage class
Compatible File System:	FAT 32/16/12
Playable Audio Format:	MP3/WMA
Max. Current: DC 5 V	---500 mA

GENERAL
Power Requirement: Operating Voltage	DC 14.4 V (11 V to 16 V allowance)
Grounding System: Negative ground
Allowable Operating Temperature: 0°C to +40°C
Dimensions (W × H × D): (approx.)	Installation Size:	182 mm × 52 mm × 160 mm
	Panel Size:	188 mm × 58 mm × 6 mm
Mass:		1.3 kg (excluding accessories)

Design and specifications are subject to change without notice.

Having TROUBLE with operation?

Please reset your unit

Refer to page of How to reset your unit

This unit is designed to operate on 12 V DC, NEGATIVE ground electrical systems. If your vehicle does not have this system, a voltage inverter is required, which can be purchased at JVC car audio dealers.

WARNINGS

To prevent short circuits, we recommend that you disconnect the battery's negative terminal and make all electrical connections before installing the unit. - Be sure to ground this unit to the car's chassis again after installation.

Notes:

• Replace the fuse with one of the specified rating. If the fuse blows frequently, consult your JVC car audio dealer.
• It is recommended to connect speakers with a maximum power of more than 50 W (both at the rear and at the front, with an impedance of 4Ω to 8Ω). If the maximum power is less than 50 W, change "AMP GAIN" setting to prevent the speakers from being damaged (see page 15 of the INSTRUCTIONS). • To prevent short circuits, cover the terminals of the UNUSED leads with insulating tape.
• The heat sink becomes very hot after use. Be careful not to touch it when removing this unit.

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Parts list for installation and connection

The following parts are provided for this unit. If any item is missing, consult your JVC car audio dealer immediately.

INSTALLATION (IN-DASH MOUNTING)

The following illustration shows a typical installation. If you have any questions or require information regarding installation kits, consult your JVC car audio dealer or a company supplying kits. - If you are not sure how to install this unit correctly, have it installed by a qualified technician.

Before removing the unit, release the rear section.

: When installing the unit on the mounting bracket, make sure to use the 8 mm-long screws. If longer screws are used, they could damage the unit.

*1 When you stand the unit, be careful not to damage the fuse on the rear. *2 Not supplied for this unit.

PRECAUTIONS on power supply and speaker connections:

• DO NOT connect the speaker leads of the power cord to the car battery; otherwise, the unit will be seriously damaged.
• BEFORE connecting the speaker leads of the power cord to the speakers, check the speaker wiring in your car.

Before connecting: Check the wiring in the vehicle carefully. Incorrect connection may cause serious damage to this unit.

The leads of the power cord and those of the connector from the car body may be different in color.

1 Connect the colored leads of the power cord in the order specified in the illustration below. 2 Connect the antenna cord. 3 Finally connect the wiring harness to the unit.

*1 Not supplied for this unit. *2 Before checking the operation of this unit prior to installation, this lead must be connected, otherwise the power cannot be turned on.

You can connect an amplifier to upgrade your car stereo system.

• Connect the remote lead (blue with white stripe) to the remote lead of the other equipment so that it can be controlled through this unit.
• Disconnect the speakers from this unit, connect them to the amplifier. Leave the speaker leads of this unit unused.

• The fuse blows. * Are the red and black leads connected correctly?
• Power cannot be turned on. * Is the yellow lead connected? • No sound from the speakers. * Is the speaker output lead short-circuited?
• Sound is distorted. * Is the speaker output lead grounded? * Are the “-” terminals of L and R speakers grounded in common?
• Noise interferes with sounds. * Is the rear ground terminal connected to the car's chassis using shorter and thicker cords?
• This unit becomes hot. * Is the speaker output lead grounded? * Are the “-” terminals of L and R speakers grounded in common?
• This unit does not work at all. * Have you reset your unit?