Kenwood KRF-V7070D Service Manual

Also see for KRF-V7070D: Instruction manual Service manual

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Kenwood KRF-V7070D Service Manual Manual pdf 3 page image

KRF-V7070D/V8070D/X9070D/VR-7060/7070/70803EXTERNAL VIEW / ADJUSTMENTTHX SPEAKER EQ ACTIVE EQ DSP STEREO INPUT MODE DIMMERSOUND TONE SETUPBAND AUTO MEMORYMULTI CONTROL LISTEN MODETUNERMD/TAPEVIDEO 3VIDEO 2VIDEO 1PHONOCD/DVDTHXDTSCS IIDOLBY DIGITALSPEAKER EQACTIVE EQA SPEAKERS BPHONESDOWNMUTEAV AUXS VIDEO VIDEO L-AUDIO-RUPVOLUME CONTROLSTANDBYPOWERON/STANDBYDVD/6CHKnob(K29-8107-02) Front glass *(B10-)Phone jack(E11-0271-05)Knob *(K29-)Panel *(A60-)Knob *(K29-)Knob(K29-8111-02)Knob ass'y *(K29-) Knob ass'y *(K29-)Cylindrical receptacle(E56-0033-05)Pin jack(E63-1251-05)Illust. is VR-7060.* Refer to parts list on page 29 .EXTERNAL VIEWADJUSTMENTNo. ITEM INPUT OUTPUT RECEIVER ALIGNMENT ALIGN FOR FIG.SETTINGS SETTINGS SETTINGS POINTSAUDIO SECTION SPEAKER : AIdling Current AdjustmentAll power amplifier stage need idling current adjustment after the installation of TRAIT transistor.1. Connect a voltmeter to CN11 with the correct polarity as indicated by the PCB silk print.2. Adjust the preset, VR1 to get 8.8mV (Idling current = 20mA) at the voltmeter reading.3. Repeat step 1 and 2 for all other channels.CN11, FL ch.CN10, FR ch.CN14, SL ch.CN13, SR ch.CN12, C ch.CN15, SW ch.X09(A/5)(FRONT 2chMODE)Volume:MinimumIDLE CURRENT<1> -VR1(FL)VR2(FR)VR3(SL)VR4(SR)VR5(CENTER)VR6(SUBWOOFER)X09(A/5)Adjust everypotentiometer10 minutes laterafter turnedthe power on.