Pioneer PL-X50 Service Manual page 15

4.8 RECORD DISC PROTECTION
SWITCH
Switch S5 senres to guard against this'
2. ïtlhen the rccord disc is pressing switch S5, the
number 9 and number 15 pin of lC2 are held
H. This causes the number 3 pin (number 8
pin) of IC3 to remain H, causing the mecha-
nism motor to rotate CW'
irT compterio^ s-it
h Switch
I
e
I
s 2
Atâchment swilcn
s '
SA REPEAT
5 a
DOWN cpmpletaon
S I
Housed siæh Oil - gi
S 2
Arschment
.wich
-9!
- OFF
s 3
UP completion siEh
ON - OÉF
5 4
O O W N c o m p l . d o n s l s h
O l ! -
o i l - g E
oN - ggE
56
sl rl
/ st@
s 7
oN - oJE
uP - !94-s
ON _ gEE
OFF ON
e 4 0
l Â
l E l r j l '
I ' l ' I
l-r+'+] l#l
I r I H I H I
t_!__l_-Ll____
L 1 l L l ' l
l " l ' l ' l
l H
l H l t
I l H l H
l t
I
f c I i6B4oors
tt*ur"rr.
a-È--Té
rc 5 8A62@
M O T O R D R I V E
tc 2 MO84()278
F liP-flop
rc 4 Mgg40ll8
R E P E A T C O N T R O L
FiS. 4-9 Record disc protection
switch