Kenwood KRC-709 Service Manual

Also see for KRC-709: Instruction manual

Contents

Kenwood KRC-709 Service Manual Manual pdf 7 page image

KRC-709,779R/RY,8897TEST MODEM&T-SRT 2001 Model Test Mode1. How to enter the test mode• While holding the FM and Preset 6 keys, reset the unit.2. How to exit from the test mode• While holding the Preset 6 key, reset the unit.• (Note) The test mode cannot be terminated by Acc OFF,power OFF or momentary power down.3. Initial status in the test mode• Sources: All OFF.• Display: All segments are lit.• Volume: -10 dB (displayed as 30)• Loudness: OFF• CRSC: OFF regardless of the presence of switchingfunction.• SYSTEM Q: Flat.• Blank Skip: OFF. (C/R model)• LED: White for no scanning. (VLCD model)4. Special display in Tuner mode• When any of the following messages is displayed inTuner mode, the front end may be abnormal.• "TNE 2P NG": The EEPROM is set to the default (unsta-ble values) because the F/E was shipped without passingthrough the adjustment process, etc.• "TNCON NG": Communication with the F/E is not possi-ble.5. Forced switching of K3I• Each press of the Preset 6 key in Tuner mode shouldswitch K3I from AUTO î Forced Wide î Forced Middleî Forced Narrow î AUTO. The initial status is AUTOand the display shows these modes as follows.• AUTO : FMA• Forced Wide : FMW• Forced Middle : FMM• Forced Narrow : FMN6. 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 CDis not recognized by resetting.• Each press of the Track Up key jumps to the followingtrack numbers.No. 9 î No. 15 î No. 10 î No. 11 î No. 12 î No. 13î No. 14 î No. 9 (The cycle restarts from here.)• Each press of the Track Down key jumps to the previoustrack number to the track being played.7. Audio-related specifications• A short press of the Q key initiates the audio adjustmentmode.• Pressing the ✽ key on the remote initiates the audioadjustment mode.• Continuous holding of a remote control key is inhibited.• Bass, Middle and Treble are adjusted in 3 steps ofMin/Center/Max with the Track Up/Down keys.• Balance is adjusted in 3 steps of Left Max/Center/RightMax with the Track Up/Down keys.• Fader is adjusted in 3 steps of Rear Max/Center/FrontMax with the Track Up/Down keys.• HPF is adjusted in 2 steps of Through/220 Hz with theTrack Up/Down keys.• LPF is adjusted in 2 steps of Through/120 Hz with theTrack Up/Down keys.• Bass f, Bass Q, Bass EXT, Middle f, Middle Q and Treblef are not dealt with by the audio adjustment.8. Menu-related specifications• A short press of the CLK key initiates the Menu mode.• Pressing the DNPP/SBF key on the remote initiates theMenu mode.• Continuous holding of a remote control key is inhibited.• Calendar adjustment, calendar display switching and cal-endar memo are eliminated from the targets of continu-ous key holding. (FL model).• In the color adjustment mode, pressing the Preset 1 keysets Red, 2 sets Blue, 3 sets Green and 4 sets Green.(VLCD model)• Contrast is adjusted in 3 steps of 0/5/10 and the defaultis 5. (VLCD/LCD model)• Brightness is adjusted in 3 steps of 0/5/10 and the defaultis 10. (Normal FL model)9. Backup current measurement• When the unit is reset while Acc is OFF (i.e. by turningBack-Up ON), the MUTE terminal goes OFF in 2 sec-onds in place of 15 second. (The panel, CD mechanismand TAPE mechanism are not activated at this time.)