DECK MECHANISM ADJUSTMENT
4-13
Purpose:To determine if the Mechanism is in the correct position, when a Tape is ejected.
1.Mechanism Alignment Position Check
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.
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 Cam
Gear Drive
(C)
Mode S/W
(B)
L/D Motor Assembly
Gear Cam
Chassis Hole
Gear Cam Hole
Gear Cam Hole
(A)
(B)
(A')
(B')
Test Equipment/ Fixture
• Blank tape
Test Conditions (Mechanism
Condition)
• Eject Mode (with Cassette ejected)
Check Point
• Mechanism and Mode Switch Position
Fig. C-1
Fig. C-2
CHECK DIAGRAM
BOTTOM VIEW
TOP VIEW
Gear Cam (
o
) and Gear Drive (
o
) groove alignment
Summary of Contents for VHR-H772EV
Page 11: ......
Page 15: ......
Page 57: ...MAINTENANCE INSPECTION PROCEDURE 4 22 GEAR F R GEAR AY P2 P3 Lever F R Base Tension Boss Cam ...
Page 90: ...MEMO ...
Page 91: ...SANYO Electric Co Ltd Osaka Japan Jun 02 K Printed in Japan ...