No.
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Item
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Equipment
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Fig.
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Procedure
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1
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Confirmation of Tape Running
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1. Alignment Tape (PAL: VFM3110EDS/NTSC: VFM3010EDS) 2. Post Adjustment Driver(VFK1278)
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Fig. AD1-1
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1) Confirm each post position in playback mode.
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Fig. AD1-2
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2) Confirm condition of tape regulation in playback & review mode.
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2
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Linearity Adjustment
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1.Tatsujin system(Refer to Fig.)
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Fig. AD2-1
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1) Set up Tatsujin System.
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2. Alignment Tape (PAL: VFM3110EDS/NTSC: VFM3010EDS) 3. Envelope Detecor Board (VFK1641) 4. Post Adjustment Driver (VFK1278)
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Fig. AD2-2
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2) Connect Envelope Detector Board between Measuring Board & Oscilloscope.
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--
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3) Remove Adjustment Cover. * Location for Adjustment Cover depends on Models.
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Fig. AD2-3
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4) Playback the Alignment Tape and adjust S2 & T3 posts by Screw Driver until wavefom becomes flat. After adjustment, B.E.R. should be confirmed by Electrial adjustment on the "Tatsujin".
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3
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Confirmation of B.E.R. Value
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1.Tatsujin system(Refer to Fig.)
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Fig. AD2-1
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1) Refer to Electrical Adjustment on the "Tatsujin".
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4
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Capstan tilt Adjustment
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1. Capstan Tilt Adj. Jig(VFK1638) 2. Small Phillips Screw Driver
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Fig. AD4-1
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1) Slide sensor pin to Capstan shaft. After touching,if OK, LED should be lit. * Do not touch when you confirm LED lit or not.
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Fig. AD4-2
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2) If Ng, Capstan tilt should be adjusted. a) Tighten screw (A) until LED is lit. b) Loose screw (B) until LED is not lit. c)Tightenscrew (A) unti-clockwise until LED is lit .
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5
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S3 Base adjustment
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1. Post Adjustment Driver(VFK1278)
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Fig. AD5-1
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1) Adjust S3 screw as Evvelope becomes flat.
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Fig. AD5-2
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2) Tighten a screw 180 degree as "ENV 1". 3) Loosen a screw as ENV 2. 4) Tighten a screw until ENV becomes flat as ENV 3 and tighten a screw 180 degree again.
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6
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Sub Chassis Adjustment
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1. Small Phillips Screw Driver
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Fig. AD6-1
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1) Make Review Position. * Set Loading mode and then,stop Pinch Roller & Capstan shaft is touched.
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Fig. AD6-2
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2) Loosen a screw. After fixing a shaky Sub Chassis,then tighten a screw.
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