KENWOOD KDCX759
Service Manual

KDC-9020R/MP919/PSW9521/X759
TEST MODE
Test Mode
1. How to enter test mode While holding the [1/5] key and the [3/7] key, reset the unit. 2. How to exit from test mode. While holding down the [4/8] key, reset the unit. Note: Does not exit from test mode ACC OFF, Power OFF or momentary power down 3. Test mode reset status � Sources are all OFF � All display segment lit up � Volume at -10dB (shows 30 on display) � LOUD is OFF. � CRSC is OFF regardless of whether switching function is provided. � SYSTEM Q is in FLAT � BEEP sounds at momentarily pressing at any time. 4. Special displays in Tuner When the following displays appear in tuner mode it shows a problem with the front end. � "TNE2P NG" : F/E is not aligned and EEPROM is in reset (no settings) such as when shipped. � "TNCON NG" : Cannot communicate with F/E (front end). 5. K3I switching Each time the Preset 6 key is pressed in Tuner mode, switches one at a time through the following sequence: AUTO î Forced Wide î Forced Middle î Forced Narrow î AUTO. When reset, displays the following in AUTO. � AUTO : FMA � Forced Wide : FMW � Forced Middle : FMM � Forced Narrow : FMN 6. CD receiver test mode specifications � No automatic ejection during reset-start. Does not make a CD check in reset with a CD loaded. � Using the Track up key jumps to the following tracks. No. 9 î No. 15 î No. 10 î No. 11 î No. 12 î No. 13 î No. 14 î and back to No. 9 � Using the Track down key moves 1 track downwards from the track being played. � When the total number of MP3 or WMA disc tracks is 9 or less, playback starts from the first track. � With the model equipped with the MP3 or MP3/WMP mechanism, the mechanism model name and version number are displayed at the bottom line. 7. Audio items � Momentarily pressing the Q key calls up audio adjustment mode. � Pressing the � key on the remote control calls up audio alignment mode. � An initial item is set to Feder. � Continuous forward is disabled on the remote control. � Bass/Middle/Treble/NF are settable in 3 steps of MIN / Center / MAX with the Track up/down keys. � Balance is settable in 3 steps of Left MAX / Center / Right MAX with the Track up/down keys. � Fader is settable in 3 steps of Rear MAX / Center / Front MAX with the Track up/down keys. � HPF is settable in 2 steps of THRU/220Hz with the Track up/down keys. � LPF is settable in 2 steps of THRU/120Hz with the Track up/down keys. � Bass f / Bass Q / Bass EXT / Middle f / Middle Q / Treble f do not appear in the audio alignment. 8. Menu items � The DNPP/SBF keys on the remote control calls up Menu mode. � Continuous forward is disabled on the remote control. 9. Backup current measurement The MUTE terminal turns off 2 seconds (not 15 seconds) after being reset in ACC off (backup on). (The panel and CD mechanisms are disabled during this time.) 10. Special displays during All-Off with all lamps on The following displays appear when the preset keys are pressed with all display segment lit up. [1/5]key � Version display (8 digits; Mo. Dy. Hr. Mn.) (Display) SYS XXXXXXXX system microprocessor PAN XXXXXXXX panel microprocessor � Serial No. display (8 digits) (Display) SNo XXXXXXXX [2/6]key � Press once: Power on time display (Does not count during All-Off) Press long: Clears the time display during power-on. (Display) PonTim XXXXX MAX 65535(time) � Press once: CD operating time display. Press long: Clears CD operating time. (Display) CDTime XXXXX MAX 65535(time) [3/7]key Press once: CD eject count display. Press long: Clears CD eject count display. (Display) EjeTim XXXXX MAX 65535(count) [4/8]key Press once: PANEL open/shut count display. Press long: Clears PANEL open/shut count display. (Display) PnCnt XXXXX MAX 655350(count) 11. Channel space switching (K/M type) While holding the [1/5] key and the [4/8] key, reset the unit. 12. Others � Automatic panel close is disabled when CD is inserted. � Panel operation is disabled at Power-ON or PowerOFF. � Panel open and closes with press long the Q key. � No displays such as "CODE OFF" during Power-ON. � Pressing the TI (AUTO) key during changer operation turns on 2zone. Cancel by pressing the TI (AUTO) key again. The P/S dot is lit during 2zone. � Pressing the [4/8] key for 1 second or more during All OFF, calls up the Mask Key (security) write mode.

11