Pioneer DC-X77Z Panduan Servis - Halaman 10
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Halaman Cetak
o P A U S E r e l e a s e
(2) Nexg when the PAUSE lever is pressed again, the
PAUSE cam is released in the movement reverse to
(l). The PLAY idler and pinch roller then return to
the PLAY mode and tape running recommences.
P A U S E
c a m
A U S E l e v e r
( l d l e r a n d p i n c h r o l l e r )
S o l i d l i n e P L A Y m o d e
l
t
Dotted line PAUSE mode
( l d l e r a n d p i n c h r o l l e r )
PLAY/PAUSE mode diagram
( a ) ( M o t o r i n s t a l l i n g s i d e )
P L A Y i d l e r
T a k e - u p r e e l t a b l e
H e a d c h a s s i s
a s s e m b l y
t s
( b ) ( F r o n t s i d e )
P L A Y - P A U S E - P A U S E r e l e a s e
F
l d l e r a r m
t
C a p s t a n
P i n c h
r o l l e r
F i g . 3 - 3 .
3 . 5 . R E C D E T E C T I O N O P E R A T I O N A N D R E C
1. REC detection operation
REC sensor detects the existence or otherwise of
erroneous erasure prevention claw of cassette half
When there is claw, recording may be performed (REC
lever can be pressed)
When there is no claw, recording cannot be performed
(REC lever cannot be pressed)
O P E R A T I O N
2. REG operation (Be sure to press REC tever
and PLAY lever simultaneously)
When REC lever is pressed. the REC switch is turned
ON. The others are the same operation as pLAy mode
and thereby tape running is started" and becomes into
REC mode.
REC
REC switch
REC lever
REC button ooeration
diagram (Seen from
rear of mechanism)
Cassette
r_-l
/
Il5ff
Lever return sprins
JB!,-Y 'ever
--t
I
tij t_r r_l
t
3 - 5 . R E C o p e r a t i o n ( R E C
t
i n s t a l l i n g s i d e )
PAUSE lever
Fig. 3-4. REC detection operation
F i g .