Kenwood KR-V77R Service Manual

Also see for KR-V77R: Instruction manual

KR-V77R24ADJUSTMENTINPUT OUTPUT TUNER ALIGNMENTITEM SETTINGS SETTINGS SETTINGS POINTS "ALIGN FOR FIG.FM SECTION SELECTOR:FH(A)98. OMHz Connect a DC L4DETECTOR 1kHz,+75kHz dev voltmeter between (X05-) Ov (a)60dBuCANT input) ' -TP3 and TP4.(A)AUTO VR398. OMHz (X05-) 19. 00kHz (b)i.(C)98. OMHzDISTORTION 1kHz,+68.25kHz dev IFT3 (STEREO) Selector:L or R (B) 98. OMHzPilot:+6.75kHz dev60dBuCANT input)i(Front end)(Cc)SEPARATION 98, OMHzCE Type) Stereo signal (B)60dBuCANT input)(A)TUNING LEVEL 98. OMHz (B)0 dev14dBuCANT input) 759)98. OMHz Connect a frequencyyco 0 dev100dBuCANT input)counter betweenTPS and GND.Minimum distortion,AUTO98. OMHzVR4(X05-)VR1(X05~-)Minimum crosstalk.AUTOor MONO98. OMHzAdjust YR1and stop at the pointwhere FLICTUNED) goes on.AM SECTION Keep the AM loop antenna installed. SELECTOR: AMConnect a DCC1) BAND EDGE voltmeter between p= | L9 1,5V (c)(Low) TPI(GND) and TP2. (X05-)Connect a DC(2) BAND EDGE voltmeter between TC2 8.0¥ (ce)(High) TPL(GND) and TP2. (X05-)(D) Maximum amplitude andRF ALIGNMENT 600kHz symmetry of the oscilloscopeqi) 20dBuCANT input) display.(D) Maximum amplitude andRF ALIGNMENT 1400kHz symmetry of the oscilloscope(2) 20dBuCANT input) display.(4)(D)1000kHz20dBuCANT input)@)(6) | TUNING LEVEL 1000kHz (B) = VR236dBuCANT input) (X05~)AUDIO SECTIONC1] ] IDLE CURRENT Volume: 0 VR CR)(X07~-)Maximum amplitud andsymmetry of the oscilloscopedisplay.Adjust VR2and stop at the pointwhere FLICTUNED) goes on.(5) | IF TRANSFORMER (B)(EDConnect a DC voltmeteracross CPI(L)CP2(R)