CAD-375 - Car stereo DENVER - Free user manual and instructions

USER MANUAL CAD-375 DENVER

WITH PLL FM STEREO RADIO

RDS

DETACHABLE FRONT PANEL

LOCATION OF PARTS AND CONTROLS

1 18 16 177 1115109 MODE BD/LD MUTE AS/PS R-D-S 1 PAU 2 RPT 3 INT 4 RDM 5-10 6+10 EJ PTY TA AF DISP SCAN AUX IN 14 2 3 12 19 20 21 22 23 24 6 13 8 25 5 4 (1-6)

1. POWER ON/OFF ( ⏻ )
2. FUNCTION SELECT BUTTON: BASS/TREBLE/BALANCE/FADER/TA SEEK/PI SOUND/RETUNE/MASK DPI/EON/BEEP/TA VOL/ADJ TIME/AUDIO DSP
3. VOL UP/VOL DOWN FOR BASS/TREBLE/BALANCE/FADER/ TA SEEK/PI SOUND/RETUNE/MASK DPI/EON/BEEP/TA VOL/ADJ TIME/AUDIO DSP
4. PRESET STATIONS (1,2,3,4,5,6)
5. 'AF' function (ALTERNATIVE FREQUENCIES)
6. 'TA' function (TRAFFIC ANNOUNCEMENT)
7. 'PTY' function (PROGRAM TYPE)
8. DISPLAY (DISP)
9. MODE BUTTON (MODE)
10. BAND / LOUDNESS (BD/LD)
11. AUTOMATIC OR MANUAL TUNING (FREQ UP ▶▶ OR FREQ DOWN ◀◀ )
12. AUTO SEEK SEARCH TUNING (AS/PS)
13. 'SCAN' AUTOMATIC TUNING CONTROL (SCAN)
14. MUTE BUTTON (MUTE)
15. PANEL RELEASE BUTTON ( ↑ )
16. LCD DISPLAY
17. CD EJECT BUTTON ( ≈ )
18. CD SLOT
19. PAUSE BUTTON
20. REPEAT BUTTON
21. INTRO BUTTON (Preview all Tracks)
22. RANDOM BUTTON
    23, 24. 10 TRACK SEARCH DOWN/UP
23. FRONT AUX IN
24. RESET BUTTON

RESET 26

ISO CONNECTOR

Red (right) White (left) Red (right) White (left)

CONNECTOR A

1. MEMORY +12V
2. AUTO ANTENNA OUTPUT
3. +12V (TO IGNITION KEY)
4. GROUND

Note: (connector A no. 7) must be connected by car ignition key in order to avoid that car battery becomes weak when the car will be not used for long period.

B 1 3 5 7 2 4 6 8 A 5 7 4 8

CONNECTOR B

1. REAR RIGHT SPEAKER (+)
2. REAR RIGHT SPEAKER (-)
3. FRONT RIGHT SPEAKER (+)
4. FRONT RIGHT SPEAKER (-)
5. FRONT LEFT SPEAKER (+)
6. FRONT LEFT SPEAKER (-)
7. REAR LEFT SPEAKER (+)
8. REAR LEFT SPEAKER (-)

Maintenance

FUSE REPLACEMENT

If the fuse blows, check the power connection and replace the fuse. If the fuse blows again after the replacement, there may be an internal malfunction. In this case, consult your nearest repairing center.

Warning

Use the specified amperage fuse for each lead. Use of a higher amperage fuse may cause serious damage.

INSTALLATION

PRECAUTIONS

• Choose the mounting location carefully so that the unit will not interfere with the normal driving functions of the driver.
• Avoid installing the unit where it would be subject to high temperatures, such as from direct sunlight or hot air from the heater, or where it would be subject to dust, dirt or excessive vibration.
• Use only the supplied mounting hardware for a safe and secure installation.
• Be sure to remove the front panel before installing the unit.

NOTE: Inclination angle for car radio installation must not exceed 30° otherwise the front panel will not open.

11 release screw and bracket 2 3 182mm 53mm 2 3 Bend these claws, if necessary 4

Note: Keep the release key in the safe place as you may need it in future to remove the unit from the car.

TO SUPPORT THE UNIT

1. UNIT
2. RELEASE CASE
3. DASH BOARD
4. HEX NUT
5. LOCK WASHER
6. PLAIN WASHER
7. CAR BODY
8. REAR SUPPORT STRAP
9. TAPPING SCREW
10. M5 X 15 HEX BOLT

T Dashboard 1 2 3 4 5 6 7 8 9 10

Detaching and attaching the front panel

The front panel of this unit can be detached in order to prevent the unit from being stolen.

DETACHING THE FRONT PANEL

Before detaching the front panel, be sure to press the button to OFF first. Then press the button (15) and detach the panel by pulling it towards you as illustrated.

Note: Be sure not to drop the panel when detaching it from the unit.

Front panel

Main unit A B Rear of the front panel Panel case Front panel

Notes:

• Make sure that the front panel is the right way up when attaching it to the unit as it cannot be attached upside down.
• Do not press the front panel hard against the unit when attaching it. It can be easily attached by pressing it lightly against the unit.
• When you carry the front panel with you, put it in the supplied front panel case.
• Do not press hard or give excessive pressure to the display window of the front panel when attaching it to the unit.

CLEANING THE CONNECTOR

The unit may not function properly if the connectors between the unit and the front panel are contaminated with dirt. In order to prevent this from happening, detach the front panel by pressing the button and clean the connector from time to time.

Clean the connector with a cotton swab together with contact cleaner as illustrated. Be sure to clean them carefully pin by pin and make sure not to damage the connecting points.

Rear of front panel Main unit Cotton Swab

OPERATION

1. POWER ON/OFF () ⏻

By pressing this key, the unit is on or off. This unit is turned on by pressing any key.

2,3.FUNCTION SELECT BUTTON: BASS/TREBLE/BALANCE/FADER / TA SEEK/PI SOUND/RETUNE/MASK DPI/EON/BEEP/TA VOL/ADJ TIME/AUDIO DSP

Turning the VOL knob Right or Left (3), you can adjust VOL/BASS/TREB/BAL/FAD. To select other functions, press the VOL knob shortly until the desired functions is shown on the display. Figure 1 shows how control functions are selected using the VOL knob.

graph LR
    A["12345"] --> B["SELSELSELSEL"]
    B --> C[" "]
    C --> D[" "]
    D --> E[" "]
    E --> F[" "]
    F --> G[" "]

Fig. 1 Selection of sound control functions

1. VOL

2. BAS

3. TRB

4. BAL

5. FAD

Turning the VOL knob Right or Left. Increase or decrease the volume by turning buttons can be used to adjust the BASS, TREBLE, BALANCE and FADER.

or

These

graph LR
    A["2 sec."] --> B["SEL"]
    B --> C["TA"]
    C --> D["SEL"]
    D --> E["PI"]
    E --> F["SEL"]
    F --> G["RETUNE"]
    G --> H["MA"]
    H --> I["SEL"]
    I --> J["RENT"]
    J --> K["EON"]
    K --> L["DSP"]
    L --> M["SEL"]
    M --> N["ADJ"]
    N --> O["SEL"]
    O --> P["TA VOL"]
    P --> Q["SEL"]
    Q --> R["BEEP"]
    R --> S["SEL"]

Press and hold VOL to adjust TA/PI/RETUNE/MASK/EON/BEEP/TA VOL/ADJ/DSP

TA SEEK/ALARM

TA SEEK mode: When newly turned station does not receive TP information for 5 sec., the radio retunes to next station which has not the same station (PI) as the last station, but has the TP information.

In TA seek mode, the current station can be changed to the completely different station because the unit searches TP station when the field strength of the current station is very weak, or the current station has no TP signal.

TA ALARM mode: Any automatic retune mode is not activated, just can hear Beep sound.

PI SOUND

Action when 2 stations with different programme identification (PI) codes are on the same frequency: SOUND: The radio switches to the new channel for a few seconds and then switches back again MUTE: The radio is muted

RETUNE L/S

RETUNE L: Select 90 seconds as the initial time of automatic TA search.

RETUNE S: Select 30 seconds as initial time.

MASK DPI/ALL

MASK DPI: masked only the AF which has different PI.

MASK ALL: masked the AF which has different PI and NO RDS signal with field strength.

EON

Selected EON condition, ON or OFF.

BEEP

ALL: Button sound is on permanently

2nd: Button sound is triggered by secondary button functions (hold button down for a while)

OFF: Button sound is off

TA VOL

Traffic Announcement Volume

ADJ

Digital Clock. To adjust, turn VOL knob to right for hours and turn VOL knob to left for minutes.

DSP Modes

CLASSIC, ROCK, POP, FLAT, NONE

4. PRESET STATIONS (1,2,3,4,5,6)

(A) RADIO MODE:

When pressed short, these keys select a preset station directly. When pressed longer than 1 sec., current station is stored in preset memory bank.

(B) CD/MP3/WMA PLAYER MODE:

1. PAUSE 2. REPEAT 3. INTRO 4. RANDOM

USING THE RDS FUNCTION

What is RDS?

The RDS (Radio Data System) is a digital information system developed by the EBU (European Broadcast Union). Piggy-backed on normal FM broadcasts, RDS offers a variety of information services and automatic retuning functions for RDS-compatible car stereos.

In 1988, RDS became available in the United Kingdom, France, West Germany, Ireland and Sweden. Test transmissions are being conducted in many other european countries. It is expected that RDS will be available in most western european countries in the near future.

5. 'AF' function (ALTERNATIVE FREQUENCIES)

When pressed short, AF switching mode is selected.

When AF switching mode is selected, the radio check the signal strength of the AF all the time. When pressed long, it is activated as regional mode ON/OFF.

- Regional mode ON:

AF switching or PI SEEK is implemented to the station which have all PI codes are same as current station. REG segment is turned on, in LCD display.

- Regional mode OFF

The regional code in the format of PI code is ignored when AF switching or PI SEEK is implemented.

6. 'TA' function (TRAFFIC ANNOUNCEMENT)

When pressed short, it is activated as TA mode on or off

When TA mode is on and traffic announcement is transmitted.

- When the unit is it CD/MP3 mode, it will switch to radiomode temporarily.

- If the volume level was under the threshold point, it will be raised to the threshold point.

- When TP station is received, TP segment is turned on in LCD display.

7. 'PTY' function (PROGRAM TYPE)

Each press of PTY button will toggle between PTY Music, PTY Speech and PTY Off.

When PTY Music is selected, press Buttons (1-6) for desired program types. Unit automatically search for corresponding programs.

1 Pop M, Rock M 2 Easy M, Light M 3 Classics, Other M

4 Jazz, Country 5 Nation M, Oldies 6 Folk M

When PTY Speech is selected, press Buttons (1-6) for desired program types. Unit automatically search for corresponding programs.

1 News, Affairs, Info 2 Sport, Educate, Drama 3 Culture, Science, Varied

4 Weather, Finance, Children 5 Social, Religion, Phone IN 6 Travel, Leisure, Document

Tips: Since each button number can store multiple program types, i.e. Button 1 stores Pop and Rock music, to switch between Pop and Rock music, simply press button 1 repeatedly until the desired program type shows in display.

8. DISPLAY (DISP)

Press DISP button to switch between display informations such as radio frequencies, clock, track and other informations depending on the playing MODE.

9. MODE BUTTON (MODE)

By pressing this key, user can select. RADIO, CD/MP3 PLAYER or AUX IN mode.

Each band is toggled cyclically by pressing this key FM1---FM2---FM3.

LOUDNESS: Press and hold this button, you can select LOUDNESS mode.

11. AUTOMATIC OR MANUAL TUNING (FREQ UP OR FREQ DOWN)

(A) RADIO MODE

When pressed short, these keys are operated as manual tuning mode.

When pressed longer than 1 sec., they are operated as seek tuning mode.

(B) CD/MP3/WMA PLAYER MODE

When pressed short, they are operated as TRACK UP or TRACK DOWN mode.

When pressed longer than 1 sec., they are operated as CUE or REVIEW mode.

12. AUTO SEEK SEARCH TUNING (AS/PS)

By pressing shortly, the radio searches for each preset station.

When field strength level is bigger than the threshold level of stop level, the radio is holding at that preset number for 5 sec. with releasing mute, and then searches again.

By pressing longer than 1 sec, and then 6 strongest stations are preset to the corresponding preset number.

When AS operation is finished, the radio executes the preset scan.

13. 'SCAN' AUTOMATIC TUNING CONTROL (SCAN)

This key is operated as RADIO SCAN

The operation is similar as normal search but different thing is holding 5 seconds on every station detected in RADIO SCAN mode.

14. MUTE BUTTON (MUTE)

Press this button, audio will disappear. Press this button again in order to hear audio newly.

15. PANEL RELEASE BUTTON ( )

Press this button and the right-hand part of the panel will be released.

16. LCD DISPLAY

The Liquid Crystal Display will display the current state of the unit.

CD/MP3/WMA CONTROL LOCATION OF PARTS

TRACK/SEARCH BUTTON (11)

FORWARD AND REVERSE TRACK SEARCH (or changing songs)

Press the SKIP button (dr) during play to go to the desired track(song).

▲ ....REVERSE ▶ NORWARD

Press and hold the SKIP button (or) during play to scan the disc at high speed. When the desired music section of the disc is found, release the button. Normal play will resume.

17. CD EJECT BUTTON

Press the EJECT button to remove the CD.

18. CD SLOT

19. PAUSE BUTTON

During "PLAY", press (19) PAU button to "PAUSE". Press it again to resume play.

20. INTRO BUTTON (Preview all Tracks)

Press this switch less than 1 sec. 'INT' indication is displayed and the 10 first seconds of each track of the disc are played in normal progression. If you wish to cancel INTRO mode on selected track, press 'INT' and play of the selected track starts 'INT ON' disappears from display.

21. REPEAT BUTTON 'RPT'

When you press 'RPT' button 'RPT' indication is displayed. Play of the selected track will be continually repeated until the Track Repeat mode is cancelled by pressing 'RPT' button.

22. RANDOM BUTTON 'RDM'

When you press 'RDM' button 'RDM' indication is displayed and each track of the disc in play are played in a random instead of normal progression. To cancel RANDOM mode, press 'RDM' button again.

23, 24. 10 TRACK DOWN/UP SELECT: (In case of MP3/WMA files)

M5: 10 Track down / M6: 10 Track up

HOW TO SELECT MP3/WMA FILES

Searching by Track:

- Press AS/PS. Digit starts blinking.

- Rotate "VOL / VOL " knob until the desired track number shows then press VOL knob.

- Song number you selected will start to play.

Searching by Folder:

- Press AS/PS twice.

- Rotate "VOL VOL / VOL " knob to select folder name then press VOL knob.

- Rotate "VOL / VOL " knob to select file to play then press VOL knob to start playback.

25. FRONT AUX IN

Convenient easy to use front “AUX IN” input jack, allows easy connection of Portable Media and digital MP3 Players.

Note: Rear side LINE IN and Front AUX IN can not be used at the same time.

26. RESET

Reset button is placed on the housing.

The reset button is to be activated for the following reason:

• Initial installation of the unit when all wiring is completed.
  • All the function button do not operate.
  • Error symbol on the display.

RESET 26

TECHNICAL SPECIFICATIONS

CD/MP3/WMA PLAYER SECTION

Signal to Noise Ratio	>60dB
Channel Separation	>50 dB (1kHz)
Frequency Response	20Hz - 20 kHz

TUNER (FM)

Frequency range	87.5-108 MHz
Sensitivity	2.8 μV
Stereo separation	30 dB
Signal to noise ratio	50 dB
Channel step	50 kHz

LINE OUT

Output	1.5V (max.)
Impedance	10k Ohm

LINE IN

Frequency Response	20 Hz - 20 kHz
Sensitivity	775 mV
Impedance	20k Ohm

GENERAL

Power Supply	12V DC (10.8-15.6V allowable)
Speaker impedance	4 or 8 ohm
Output power	40W x 4CH
Fuse	10A

Note: Specification and the design are subject to possible modification without notice due to improvements.

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Electric and electronic equipment is marked with the crossed out trash can symbol, seen below. This symbol signifies that electric and electronic equipment should not be disposed of with other household waste, but should be disposed of separately.

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