SLV-SE85/SF90/SF99

2-5. VIDEO SYSTEM CHECK2-5-1. Playback Level Check (MA-359 board)[Adjustment purpose]Confirm that the playback video signal level is within thespecification.ModePlaybackSignalAlignment tape: SP mode color barportionMeasurement Point CN200 !¡ pin (EEV PB) (Note1)JW234 (IC001 !• pin : ARCVY)(Note2)Measuring Instrument OscilloscopeSpecified Value A=2.00 ± 0.18VNote 1: For SLV-SF99 model. (Except B model)Note 2: For SLV-SE85/SF90 or B model.[Check method]1) Check that the video signal level (A) satisfies the specifiedvalue.White (100%)A2-5-3. Deviation Check (MA-359 board)[Adjustment purpose]Confirm that the YFM signal deviation is within the specification.ModeRecording and playback (SP mode)SignalColor barMeasurement Point CN200 !¡ pin (EEV PB) (Note1)JW234 (IC001 !• pin : ARCVY)(Note2)Measuring Instrument OscilloscopeSpecified Value A=2.00 ± 0.18VNote 1: For SLV-SF99 model. (Except B model)Note 2: For SLV-SE85/SF90 or B model.Note 3: This check should be carried out upon completion of “PlaybackLevel Check” and “Sync AGC Check”.Switch setting:INPUT SELECT ................................... L2[Check method]1) Record the color bar signal.2) Playback the recorded section.3) Check that the video signal level (A) satisfies the specifiedvalue.White (100%)HFig. 6-2-4.2-5-2. Sync AGC Check (MA-359 board)[Adjustment purpose]Confirm that the E-E video output level is within the specification.ModeE-ESignalColor barMeasurement Point CN200 !¡ pin (EEV PB) (Note1)JW234 (IC001 !• pin : ARCVY)(Note2)Measuring Instrument OscilloscopeSpecified Value A=2.0 ± 0.1VHFig. 6-2-6.ANote 1: For SLV-SF99 model. (Except B model)Note 2: For SLV-SE85/SF90 or B model.Switch setting:INPUT SELECT ........................................ L2[Check method]1) Input a color bar signal to VIDEO LINE 2 terminal.2) Check that the video signal level (A) satisfies the specifiedvalue.White (100%)AHFig. 6-2-7.6-4