Sanyo VHR-M261EV Service Manual page 60

DECK MECHANISM ADJUSTMENT
1.Mechanism Alignment Position Check
Purpose:To determine if the Mechanism is in the correct position, when a Tape is ejected.
Test Equipment/ Fixture
• Blank tape
1) Turn the Power S/W on and eject the Cassette by press-
ing the Eject Button.
2) Remove the Top Cover and Plate Assembly Top, visual-
ly check if the Gear Cam Hole is aligned with the
Chassis Hole as below Fig. C-2.
3) IF not, rotate the Shaft of the Loading Motor to either
Clockwise or Counterclockwise until the Alignment is
as below Fig. C-2.
CHECK DIAGRAM
BOTTOM VIEW
Test Conditions (Mechanism
• Eject Mode (with Cassette ejected)
TOP VIEW
(FOR JOG SHUTTLE MODELS)
Condition)
4) Remove the Screw which fixes the Deck Mechanism and
Main Frame and confirm if the Gear Cam is aligned with
the Gear Drive as below Fig. C-1(A).
5) Confirm if the Mode S/W on the Main P.C.Board is
aligned as below Fig. C-1(B).
6) Remount the Deck Mechanism on the Main P.C.Board
and check each operation.
Gear Drive
Gear Cam (o) and Gear Drive (o) groove alignment
Fig. C-1
L/D Motor Assembly
Gear Cam
Chassis Hole
Fig. C-2
Check Point
• Mechanism and Mode Switch Position
Mode S/W
Gear Cam
(B)
(A)
Gear Cam Hole
4-16