Jensen Mobile Multimedia AM/FM/DVD Receiver VM9510 - Manual (Page 42)

VM9510
42
Troubleshooting
Mechanical Errors
If a mechanical error occurs while opening the TFT screen, the screen stops moving and
beeps three times.
If a mechanical error occurs while closing the TFT screen, the screen beeps three times and
returns to the previous position.
Problem Cause Corrective Action
No power to unit Fuse(s) blown Check/replace fuse(s) in vehicle fuse box
No sound can be heard or
the volume is low Speakers are not wired correctly Connect speaker harness; check speaker
wires
Speaker wires shorting to chassis
ground or to each other Check splices, insulate all bare wires
Fader or Balance incorrectly
adjusted Check audio settings
AV1 or AV2 not wired correctly Check wiring
Will not read disc Disc is upside down Insert disc right side up
Disc is dirty Clean/inspect disc
Format not supported by player Insert correct disc format
The sound “skips” during
disc play Disc is dirty Clean/inspect disc
Receiver mount is not solid or
backstrap is not secure Check mounting and backstrap, tighten if
needed
DVD will not play on main
screen Parking brake not applied Apply parking brake
Remote control does not
work Batteries are weak Check/replace batteries
Sunlight is interfering with
infrared sensor If sunroof is allowing too much light, close
it partially or fully.
Close windows
The display is dark Direct sunlight reflecting off
screen Close windows and/or sunroof
Color/Brightness settings
incorrect Adjust Color/Brightness settings
Poor TV reception Poor antenna reception Park vehicle (It is difficult to receive a clear
signal in a moving vehicle.)
Install Diversity antenna
Front panel will not
motorize back into unit Front panel not centered Re-center left/right manual swivel
adjustment
Specifications
CEA Power Ratings
Power Output: 18 watts RMS X 4 channels into 4-ohms @ < 1% THD+N
Signal to Noise Ratio: 70dBA below reference. (Reference: 1 watt, 4-ohms)
Dynamic Power: 36 watts @ 4-ohms x 4 channels
Frequency Response: 20Hz to 20kHz (-3dB), Audio/Video input used as source reference
Reference Supply Voltage: 14.4VDC
DVD/CD Player
Compatible formats: DVD-R, DVD-RW, CD-R, CD-RW, CDDA, MP3, SVCD and VCD
Signal to Noise Ratio: >90dBA
Frequency Response: 20Hz to 20kHz, -3dB
Channel Separation: > 60dB @ 1kHz
D/A Converter: 1 bit
Video
Format: NTSC
Output: 1Vp-p (75-ohm)
Input: 1Vp-p (75-ohm)
FM Tuner
Tuning Range: 87.5MHz - 107.9MHz
Mono Sensitivity (-30dB): 9dBf
Quieting Sensitivity (-50dB): 15dBf
Alternate Channel Selectivity: 70dB
Signal to Noise Ratio @ 1kHz: 58dB
Image Rejection: 60dB
Stereo Separation @ 1kHz: >30dB
Frequency Response: 50Hz - 12kHz, -3dB
AM Tuner
Tuning Range: 530kHz - 1720kHz
Sensitivity (-20dB): 30uV
Signal to Noise Ratio @ 1kHz: 50dB
Image Rejection: 60dB
Frequency Response: 50Hz - 2kHz, -3dB
Monitor
Screen Size: 7.0" (Measured diagonally), 16:9 Widescreen
"6.3" (160mm) H X 4.0" (102mm) W
Screen Type: TFT Liquid Crystal Display (LCD) active matrix
Resolution:
- DVD player: 1.15 Mega pixel (Internal RGB Digital Interface), 800 (H) X 480 (W) X 3
- Composite video input: 384,000 pixels, 800 (H) X 480 (W)
- Pixel pitch 0.1905 mm X 0.1905 mm
Viewing angle:
- 65 degrees left or right
- 45 degrees up
- 60 degrees down
General
Audio input impedance: 10k
Power Supply: 11 to 16VDC, negative ground
Fuse: 10 amp, ATO type
DIN chassis dimensions: 7" x 7" x 2" (178mm x 178mm x 50mm)
TV Tuner dimensions: 4 11/16” x 2 3/4” x 13/16” (119mm x 70mm x 21mm)
** Specifications subject to change without notice.