Kenwood RXD-951 Service Manual

Also see for RXD-951: Instruction manual Service manual

Contents

Kenwood RXD-951 Service Manual Manual pdf 11 page image

RXD-951/A700/A900/V616/V818/V91911ADJUSTMENTX 0 5 - 4 7 1 0X04-1313 Q TYPE (65MHz~74MHz BAND)X 0 5 - 4 8 9 0X 0 5 - 4 9 0 xNO. ITEM INPUTSETTINGS OUTPUTSETTINGS TUNERSETTINGS ALIGNMENTPOINTS ALIGN FOR FIG.1DISCRIMINATOR (A)98 MHZ,70dBf (ANT INPUT)1 kHz, ±40 kHz DEVConnect a DC voltmeterbetween pin 1 and pin2 ofCN2.MONO98.0 MHzL31 0V(a)DISTORTION L32(EXCEPT K/P) Minimumdistortion.2 DISTORTION(STEREO)(C)98 MHz,70dBf (ANT INPUT)1 kHz, ±40 kHz DEV(B) AUTO98.0 MHz T1(IFT)(A1) Minimumdistortion. (a)N0. ITEM INPUTSETTINGS OUTPUTSETTINGS TUNERSETTINGS ALIGNMENTPOINTS ALIGN FOR FIG.1 VCO(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)2 RESONANCEPOINT(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)3 SEPARATION (E)SAME AS ABOVE Connect a oscilloscopeto TUNER OUT(CN6). AUTO69 MHz VR 1 Minimumcrosstalk. (a)NO. ITEM INPUTSETTINGS OUTPUTSETTINGS TUNERSETTINGS ALIGNMENTPOINTS ALIGN FOR FIG.1 TUNED 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)2 DISTORTION(STEREO)(A)98 MHz,70dBf (ANT INPUT)1 kHz, ±40 kHz DEVPILOT: ±6 kHz DEV(B) AUTO98.0 MHz T1(IFT)(A1) Minimumdistortion. (a)No. ITEM INPUT SETTING OUTPUTSETTINGTUNERMODEALIGNMENTPOINTS ALIGN FOR FIG.1 DISCRIMINATOR(A)98MHz1kHz, ±40kHzdev70dBf (ANT input)Connect a DCvoltmeter to CN2 MONO98.0MHz L5 0V (a)2 DISTORTION(STEREO)(C)98MHz1kHz, ±40kHzdevPilot, ±6kHzdev70dBf (ANT input)(B) AUTO98.0MHz T1(IFT)(A1) Minimum distortion (a)3 SENSITIVITY(SW)(D)6.5MHz400Hz 30%mod40dBf (ANT input)(B) 6.5MHz L2 Maximum output (a)1. Tuner adjustment