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36
27DV-S100
27DV-CS10
A/C HEAD HEIGHT ROUGH ADJUSTMENT
• Setting
1. Set the cassette tape in the unit.
2. Press the PLAY button to put the unit in the playback
mode.
3. Roughly adjust the height of the A/C head by turning
the height screw until the tape is in the position shown
below.
500g
Azimuth screw
Height screw
Tilt screw
Cassette tape
Mechanism chassis
Weight to prevent
float (500g)
Figure 1-26.
0.3mm
A/C head
Tape
• Adjustment
Adjust the height screw
visually so that the control head is
visible 0.3mm below the bottom of the tape.
• Problems caused by maladjustments
1. Tapes may get scratched
2. Images onscreen distorted.
Figure 1-27.
HEIGHT ADJUSTMENT OF REVERSE
GUIDE
1. Adjust the height from the mechanism chassis to the
reverse guide lower flange to 13.38 mm, using the
reverse guide height adjustment jig, in tape loading
state. (Refer to Figure 1-28 (a) (b).)
Reverse guide height
adjusting jig
Reverse guide
Mechanism
chassis
Reverse guide height
adjusting jig
13.38mm
Figure 1-28.
(a)
(b)
2. Rotate counterclockwise the reverse guide height ad-
justment nut 1/10 turn. (For height adjustment use the
reverse guide height adjustment box driver (JiGDRiVER
11055)).
Box driver
CCW
Height adjusting nut
Figure 1-29.
3. Set the tape, and check for tape crease near the
reverse guide in the playback mode.
If crease is found, turn the reverse guide adjustment
nut to remove crease. (As for crease check refer to
Figure 1-30.)
500g
Weight to
prevent float (500g)
A
Capstan
motor shaft
Fixing guide
An example of
crease near the
reverse guide
Reverse guide
Mechanism
chassis
* Check for crease from the A direction.
Figure 1-30.
•
Problems caused by maladjustments
1. Tapes may get scratched.
Summary of Contents for 27DV-CS10
Page 72: ...73 27DV S100 27DV CS10 72 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT ...
Page 103: ...111 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit ...
Page 106: ...116 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM TERMINAL SUB Unit ...
Page 107: ...117 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM FRONT AV Unit ...
Page 122: ...144 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H MAIN Unit Wiring Side ...
Page 123: ...145 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H MAIN Unit Chip Parts Side ...
Page 124: ...146 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H TERMINAL Unit Wiring Side ...
Page 125: ...147 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H TERMINAL Unit Chip Parts Side ...
Page 126: ...148 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H TV POWER Unit Wiring Side ...
Page 127: ...149 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H DEFLECTION Unit Wiring Side ...
Page 128: ...150 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H DVD VCR POWER Unit Wiring Side ...
Page 130: ...152 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H DVD MAIN Unit A Side ...
Page 131: ...153 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H DVD MAIN Unit B Side ...