Kenwood RXD-501 Service Manual

Also see for RXD-501: Service manual Service manual

Contents

Kenwood RXD-501 Service Manual Manual pdf 13 page image

PE (65MHz~74MHz BAND)M INPUTSETTINGS OUTPUTSETTINGS TUNERSETTINGS ALIGNMENTPOINTS ALIGN FOR FIG.INATOR (A)98 MHZ,70dBf (ANT INPUT)1 kHz, ±40 kHz DEVConnect a DC voltmeterbetween pin 1 and pin2 ofCN2.MONO98.0 MHzL31 0V(a)TION L32(EXCEPT K/P) Minimumdistortion.TIONEO)(C)98 MHz,70dBf (ANT INPUT)1 kHz, ±40 kHz DEV(B) AUTO98.0 MHz IFT (A1) Minimumdistortion. (a)M INPUTSETTINGS OUTPUTSETTINGS TUNERSETTINGS ALIGNMENTPOINTS ALIGN FOR FIG.O(E)69 MHz,70 dBf (ANT INPUT)1 kHz, 0 kHz DEVSUB, 0 kHz DEVConnect a frequencycounter to VCO monitor(CN2).AUTO69 MHz VR 2Adjust it thefrequency counterreads 31.25 kHz±100 Hz.(a)ANCENT(E)69 MHz,70 dBf (ANT INPUT)1 kHz, 40 kHz DEVSUB, 10 kHz DEVSelect : L or RConnect a oscilloscopeto TUNER OUT(CN6). AUTO69 MHz TC 1 Minimumcrosstalk. (a)ATION (E)SAME AS ABOVE Connect a oscilloscopeto TUNER OUT(CN6). AUTO69 MHz VR 1 Minimumcrosstalk. (a)M INPUTSETTINGS OUTPUTSETTINGS TUNERSETTINGS ALIGNMENTPOINTS ALIGN FOR FIG.LEVEL(A)98 MHz,31.2dBf (ANT INPUT)1 kHz, ±40 kHz DEVMONO98.0 MHz VR1Adjust VR1 and stopat the point whereED1 (TUNED) goesON.(a)TIONEO)(A)98 MHz,70dBf (ANT INPUT)1 kHz, ±40 kHz DEVPILOT: ±6 kHz DEV(B) AUTO98.0 MHz IFT (A1) Minimumdistortion. (a)M INPUT SETTING OUTPUTSETTINGTUNERMODEALIGNMENTPOINTS ALIGN FOR FIG.INATOR(A)98MHz1kHz, ±40kHzdev70dBf (ANT input)Connect a DCvoltmeter to CN2 MONO98.0MHz L5 0V (a)RTIONEO)(C)98MHz1kHz, ±40kHzdevPilot, ±6kHzdev70dBf (ANT input)(B) AUTO98.0MHz IFT (A1) Minimum distortion (a)TIVITY)(D)6.5MHz400Hz 30%mod40dBf (ANT input)(B) 6.5MHz L2 Maximum output (a)stmentRXD-501/551/571/A5/701/751/771/A813ADJUSTMENT