49
DV-NC65H/S
DV-NC70H
Loading motor turns in reverse
direction and master cam
clockwise.
CASSETTE INSERTION STOP
Cassette
inserting
Full-
loading
YES
YES
YES
NO
NO
Loading motor starts in forward
direction and master cam counter
clockwise.
Does mechanism position switch.
come off within 2.5 sec.?
Are start/end sensors at low level
before cassette insertion ?
Insert cassette.
Drum motor starts.
Tape loading.
Pinch roller comes into contact.
Mode switch is at PB position.
Loading motor stops.
NO
Unloading
Is drum FG pulse outputted ?
End
End
Cassette is ejected and loading
motor stops.
Start sensor close.
(Cassette is judged
caught halfway.)
(Cassette LED or some other part
is judged defective.)
10.
MECHANISM OPERA
TION FLO
WCHAR
T AND
TR
OUBLESHOO
TING GUIDE
MECHANISM OPERATION FLOWCHART
* This flowchart describes the outline of the mechanism
’s operation, but does not give its details.
S Sensor
Open
Close
0
1
1
1
1
0
1
1
0
1
1
1
0
0
0
0
0
0
CS/EJ
ULD
PU1
PU2
VSR
PB
SLOW
FF
STOP
Code 1
Code 2
S Sensor
Code 2
Code 1
Mecha Mode
1
0
1
1
1
1
1
1
1
1
1
0
1
0
1
0
0
0
1
0
1
0
0
0
1
0
0
0
0
0
1
0
0
0
1
0
1
0
0
0
1
0
EJ
UL
PU
PU2
VSR
PB
SLW
FF
STP
0
1
1
0
1
1
0
0
0
0
0
1
0
0
1 or 0
0
°
60
120
180
200
300
360
ANGLE
CODE NO.
2
1
Code Table
0
°
6.5
°
7.0
°
51.5
°
60.5
°
96.0
°
132.6
°
172.0
°
191.0
°
216.0
°
228.5
°
239.5
°
248.5
°
266.0
°
291.5
°
299.5
°
312.8
°
Содержание DV-NC65H
Страница 63: ...63 DV NC65H S DV NC70H M E M O ...
Страница 78: ...92 DV NC65H S DV NC70H A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 13 10 DVD OPERATION CIRCUIT SCHEMATIC DIAGRAM ...
Страница 85: ...104 DV NC65H S DV NC70H A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 TERMINAL PWB SIDE A Symbol ...
Страница 87: ...106 DV NC65H S DV NC70H A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 DVD OPERATION PWB SIDE A Symbol SIDE B ...
Страница 91: ...112 DV NC65H S DV NC70H A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 M E M O ...
Страница 112: ...133 DV NC65H S DV NC70H Ref No Part No Description Code Ref No Part No Description Code ...