Kenwood KRF-V7771D Service Manual

Also see for KRF-V7771D: Instruction manual Instruction manual Setup Instruction manual Service manual

Contents

KRF-V7771D/V8881D/VR-2080/2090SYSTEMCONTROLFRONT SPEAKERS(6-16 Ω) CENTERSPEAKER(6-16 Ω)SURROUND SPEAKERSDIGITAL INCD1COAXIAL VIDEO 4COAXIAL VIDEO 3OPTICAL VIDEO 2OPTICALSL 16 XS 8( SL 16 )( XS 8 )(6-16 Ω)OPTICALDIGITAL OUTSWITCHEDLR A LR L CRBSL 16TEXTIRRECEIVERINRELAYCONTROLIROUTLCDREMOTEIR REPEATER OUTTVON/OFFSENSORLR RRLRANTENNAAM-FM 75ΩGNDCD1PHONO MD/TAPE 1RECOUTPLAYINRECOUTPLAYINPLAYINPLAYINCD2 /TAPE 2MONITORMONITOROUTSURROUNDCENTER SUBWOOFERLLR VIDEO S VIDEOVIDEOSECOND ROOM PRE OUTPRE OUTAUDIOVIDEO 3VIDEO 4PLAYINVIDEO 2VIDEO 1LR AUDIOPLAYINRECOUT+-AUDIO(A)(B)(C)FM SGFM SGAGMPX AGAC voltmeterDummy antennaOscilloscopeDistortion meterN 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,±75kHz dev.70dBf (ANT. input)Connect aDC voltmeterbetween CN12 1and CN12 2 (X11)MONO98.0MHzL604(X11) 0V (a)2 DISTORTION(MONO)(A)98.0MHz 1kHz,±75kHz dev. MONO70dBf (ANT. input)(B) MONO98.0MHzL605(X11)Minimumdistortion (a)3 DISTORTION(STEREO)(C)98.0MHz 1kHz,±67.5kHz dev.Selector : L or R Pilot: ±7.5kHz dev.70dBf (ANT. input)(B) AUTO98.0MHzIFT(RFFRONTEND: A1)Minimumdistortion(L or R)(a)4 TUNING LEVEL(A)98.0MHz MONO1kHz, ±75kHz dev.15dBf (ANT. input)(B) MONO98.0MHzVR601(X11)Adjust VR601and stop at thepoint where ED1(TUNED) goeson.(a)1 DISTORTION(STEREO)(C)98.0MHz 1kHz,±67.5kHz dev.Selector : L or R,Pilot: ±7.5kHz dev.70dBf (ANT. input)(B) AUTO98.0MHzIFT(TUNER UNIT: A601)Minimumdistortion(L or R)(a)2 TUNING LEVEL(A)98.0MHz MONO1kHz, ±75kHz dev.15dBf (ANT. input)(B) MONO98.0MHzVR601(TUNER UNIT)Adjust VR601and stop at thepoint whereED1 (TUNED)goes on.(a)FM SECTION : Except M type SELECTOR : FM *Adjust NO.1 and NO.2 repeat.FM SECTION :M type only SELECTOR : FMSYSTEM CONNECTIONS17ADJUSTMENTwww. xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299