Electrical Adjustments; Servo Circuit Adjustment; Test Equipment And Standards Required; Location Of Adjustment Points - Sony SVT-N72P Service Manual

Time lapse videocassette recorder

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Table Of Contents

Table of Contents

3-1. Servo Circuit Adjustment

. These adjustments should be carried out upon completion of the tape transport adjustments.

. If the tape transport adjustments (except the tilt adjustment) are done after these adjustments, follow the

procedures again in Section 3-1-3. "Switching Position Adj."

. When a cassette tape is loaded, auto-tracking will be set immediately after starting the first playback.

As this will deviate the tracking center set, be sure to tracking center position after starting playback to

prevent auto-tracking from being set.

3-1-1. Test Equipment and Standards Required

Color Bar Signal Generator

Oscilloscope

Alignment Tape

Blank Tape

Monitor TV

3-1-2. Location of Adjustment Points

CP-1 PWB (Foil side)

Fig. 2-1-1

. Set the REC/PLAY SPEED button to indicator panel to

the 3H (3 hours) mode.

. Self-recoding means "Record any broadcasting or video

signal and play back the just-recorded portion".

SVT-N72P (E)

Section 3