KENWOOD KDC507
Manual de Servicio

KDC-3022,322,5023/R,5024/V/Y/YV,507,5094RY TEST MODE
1. How to enter the test mode
� While holding the preset 1 key and 3 keys, reset the unit. � When the number of total tracks of an MP3 disc is nine or less, unit playback from a track 1. � When the media to CD-DA, unit playback from track No.28 by key operation of preset 1 key.

2. How to exit from the test mode
� Reset the unit, ACC OFF, power OFF, and come off the front panel assy for the unit.

7. Audio-related specifications
� A short press of the Q key initiates the audio adjustment mode. � Pressing the � key on the remote initiates the audio adjustment mode. � Continuous holding of a remote control key is inhibited. � Bass, Middle and Treble are adjusted in 3 steps of -8 / 0 / +8 with the Track Up/down keys (default is 0). � Balance is adjusted in 3 steps of Left L15 / 0 / R15 Max with the Track Up/down keys (default is 0). � Fader is adjusted in 3 steps of Rear15 / 0 / F15 Max with the Track Up/down keys (default is 0). � HPF is adjusted in 2 steps of Through/170Hz (or 200Hz) with the Track Up/down keys (default is through). � LPF is adjusted in 2 steps of Through/120Hz with the Track Up/down keys (default is through). � Bass f, Bass Q, Bass EXT, Middle f, Middle Q and Treble f are not dealt with by the audio adjustment.

3. Initial status in the test mode
� Sources � Display � Volume � Loudness � CRSC � SYSTEM Q � Aux � Display color � Beep sound : All OFF. : All segments were lit. : -10 dB (displayed as 30) : OFF : OFF regardless of the presence of switching function. : Flat. : ON : white (variable color display model only) : ON

4. Special display in Tuner mode
When any of the following messages is displayed in Tuner mode, the Front-end (F/E) may be bad condition. � "TNE2P NG": The EEPROM is set to the default (unstable values) because the F/E was shipped without passing through the adjustment process, etc. � "TNCON NG": Communication with the F/E to microprocessor is not possible.

8. Menu-related specifications
� A short press of the PLAY/PAUSE key initiates the Menu mode. � Pressing the DNPP key on the remote initiates the Menu mode. � Continuous holding of a remote control key is inhibited. � Contrast is adjusted press of the Track up/down key in 3 steps of 0 / 5 / 10 (default is 5).

5. Forced switching of K3I
Each press of the Preset 6 key in Tuner mode should switch K3I from AUTO ¡ Forced Wide ¡ Forced Middle ¡ Forced Narrow ¡ AUTO. The initial status is AUTO and the display shows these modes as follows. � AUTO : FMA � Forced Wide : FMW � Forced Middle : FMM � Forced Narrow : FMN

9. Backup current measurement
When the unit is reset while ACC is OFF (i.e. by turning Backup ON), the MUTE terminal goes OFF in 2 seconds in place of 15 second. (The CD mechanism is not activated at this time.)

6. Test mode specifications of the CD receiver
� Forced ejection is inhibited in the reset start operation. When the unit is reset while a CD is loaded in it, the CD is not recognized by resetting. � Each press of the Track Up key jumps to the following track numbers: No. 9 ¡ No. 15 ¡ No. 10 ¡ No. 11 ¡ No. 12 ¡ No. 13 ¡ No. 22 ¡ No. 14 ¡ No. 9 (The cycle restarts from here.) � Each press of the Track Down key jumps to the previous track number to the track being played.

7