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I was able to fix my VCR - it had a bad belt.
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Good quality, the manual help me to repair the echo/reverb section
Text excerpt from page 90 (click to view)
Tray (3)
B
� Confirm that the mark of the gear matches with the triangle mark on the reverse side of the tray in the tray close status. (The gear is rotated with the slider locks.) (Refer to Fig. B.)
Fig. A
Tray panel (4)
A
Gear (4)
Triangle mark
Tray (3)
Claws
Tray panel (4)
Position of the line Pickup mechanism assembly Gear (4)
Fig. 2-1-5 1-1-4. Front Panel and Tray 1. Remove the flexible cable (1). 2. Remove one screw (2) and remove the GND lead (5). 3. Release four claws and remove the front panel (4). 4. Pull out the tray (3) to this side.
Screw (2) GND lead (3)
Tray rack gear
Slider
Tray (3)
Marking
Triangle mark
Gear (4)
Claw
Fig. B
Tray (5)
Fig. 2-1-7 1-1-5. Rear Panel 1. Remove twelve screws (1) and remove the rear panel (2).
Front panel (4) Flexible cable (1) Claws
Screws (1)
Fig. 2-1-6 Note: � Insert the tray (3) with the front side of the pickup mechanism assembly descended. (The slider positions to the left side.) � The gears are required to match their phases each other. After setting the gear (4) as shown in the figure �A�, insert the tray (3). When inserting a tray (3), push the rack gear side shown by the arrow. Fig. 2-1-8