SLV-SE85/SF90/SF99

2-5-4. DNR Y Level Adjustment (NR-27 board)(SLV-SF99 model only. (Except B model) )[Adjustment purpose]Adjust the Y level during DNR ON.ModePlaybackSignalAlignment tape: SP mode color barportionMeasurement Point CN001 9 pin (DNR Y)Measuring InstrumentAdjusting elementOscilloscopeRV002Specified Value A=2.0 ± 0.2VSwitch setting:DNR ..................................................... ON[Adjusting method]1) Adjust the Y signal level (A) to the specified value with RV002.White (100%)2-6. AUDIO SYSTEM ADJUSTMENT[Connecting Instruments]Audio oscillatorAttenuator600 ΩAudio level meteror distortion meter47 kΩVCRLINE-2 INAUDIOLINE-1AUDIO OUTL RGND L R4 3 1Fig. 6-2-9.Fig. 6-2-7.2-5-5. DNR C Level Adjustment (NR-27 board)(SLV-SF99 model only. (Except B model) )[Adjustment purpose]Adjust the chroma level during DNR ON.ModePlaybackSignalAlignment tape: SP mode color barportionMeasurement Point CN001 5 pin (DNR C)Measuring InstrumentAdjusting elementSpecified ValueOscilloscopeRV001A=600 ± 70mVSwitch setting:DNR ..................................................... ONH[Adjusting method]1) Adjust the burst signal level (A) to the specified value withRV001.A2-6-1. Hi-Fi Audio System Check2-6-1-1. E-E Output Level Check[Adjustment purpose]Confirm that the E-E audio output level is within the specification.ModeE-ESignal400Hz, –7.5dBMeasurement Point LINE1 A(L) OUT (CN500 3 pin) orLINE1 A(R) OUT (CN500 1 pin)Measuring InstrumentSpecified ValueAudio level meter–6.3 ± 2dBsSwitch setting:INPUT SELECT ................................... L2[Check method]1) Input a 400Hz, –7.5dBs signal to both L and R channels ofAUDIO LINE 2 terminal.2) Check that the audio output signal satisfies the specified value.2-6-1-2. Overall Level Characteristics Check[Adjustment purpose]Confirm that the level characteristic is within the specification.ModeRecording and playback (SP mode)Signal400Hz, –7.5dBsMeasurement Point LINE1 A(L) OUT (CN500 3 pin) orLINE1 A(R) OUT (CN500 1 pin)Measuring InstrumentSpecified ValueAudio level meter–6.3 ± 2dBsSwitch setting:INPUT SELECT ................................... L2HFig. 6-2-8.A6-5[Check method]1) Input a 400Hz, –7.5dBs signal to both L and R channels ofAUDIO LINE 2 terminal.2) Record the signal in the SP mode.3) Playback the recorded section.4) Press the AUDIO MONITOR button of the remote commanderand select the stereo audio mode (STEREO indicator on thedisplay window turns on.).5) Check that the 400Hz signal level satisfies the specified value.