Kenwood VR-4090-B Service Manual

Also see for VR-4700: User guide How to operate Connection guide Connection and setup guide

Contents

Kenwood VR-4090-B Service Manual Manual pdf 16 page image

ADJUSTMENTVR-4080-B/4090-B/4700/490016N o . I T E M I N P U TS E T T I N G SOUTPUTS E T T I N G SRECEIVERS E T T I N G SALIGNMENTP O I N T S ALIGN FOR F I G .1 DISCRIMINATOR(A)98.0MHz 1kHz,±40kHz dev.70dBf (ANT. input)Connect aDC voltmeterbetween CN2 1and CN2 2 (X05)MONO98.0MHzL4(X05-) 0V2 DISTORTION(MONO)(A)98.0MHz 1kHz,±40kHz dev. MONO70dBf (ANT. input)(B) MONO98.0MHzL5(X05-)Minimumdistortion3 DISTORTION(STEREO)(C)98.0MHz 1kHz,±40kHz dev.Selector : L or R Pilot: ±6kHz dev.70dBf (ANT. input)(B) AUTO98.0MHzIFT(RFFRONTEND: A1)(X05-)Minimumdistortion(L or R)4 TUNING LEVEL(A)98.0MHz MONO1kHz, ±40kHz dev.30dBf (ANT. input)MONO98.0MHzVR1(X05-)Adjust VR1and stop at thepoint where ED1(TUNED) goeson.FM SECTION : SELECTOR : FM *Adjust NO.1 and NO.2 repeat.X05-513X-XXAUDIO SECTION SPEAKER : A PREOUT : OFF PROLOGIC : ON<1> IDLE CURRENTConnect a DCvoltmeter acrosseach T.P.CN2(1, 2) FLchCN2(3, 4) CchCN2(5, 6) FRchCN1(1, 2) RSchCN1(3, 4) LSchX07(A/5)(FRONT 2chMODE)Volume:0VR1(FL)VR2(FR)VR3(LS)VR4(RS)VR5(CENTER)(X09-)10mVDIGITAL OUTDVDCD1MD/TAPE1CD-RVIDEO2VIDEO3VIDEO4OPTICALDIGITAL INCOAXIALS VIDEO VIDEORECOUTPLAYINRECOUTPLAYINPLAYINPLAYINPLAYINMONITOROUT SURROUNDCENTER SUBWOOFERDVD/6 CH. INPUTVIDEO4VIDEO3VIDEO2VIDEO1DVDFRONTR LAUDIOSIGNALGNDR LLRLRAUDIO PRE OUTRF REMOTE ANTENNASYSTEMCONTROLPHONOCD1RECOUTPLAYINMD/TAPE1RECOUTPLAYINCD-RCENTERFRONTSURROUNDSUBWOOFERRECOUTPLAYINCD2/TAPE2MONITORSL 16TEXTREMOTEIR OUT LCD IR RECEIVER INSURROUND SPEAKERS CENTER SPEAKERDC12V 20mAIRREPEATEROUTR LFRONT SPEAKERSBLRAR LC AC 120V 60HzSWITCHED TOTAL90W 0.75A MAXANTENNA GND AMAC 110-120VAC 220-240V(A)(B)(C)FM SGFM SGAGMPX AGAC voltmeterDummy antennaOscilloscopeDistortion meter1 2 3 4 5 64 3 2 1+ + ++ +X07 (A/5)CN2CN1REAR SIDELF L C F RS R SSYSTEM CONNECTIONS