Block Diagram - Pioneer PL-550 Service Manual

8.
8 . 1
OPERATING PRINCIPLES. CIRCUIT DESCRIPTIONS
BLOCK DIAGRAM
P D r00l
I
q l
J I
b
t1
t 5 i
Stroboscopic LamP
*B 20v
E---ozo--!{:
nc
v J
TT
v , 2
I
I
I
L
1
22
S W
P o w e r S u
P W R . €
A m p l i f i e r I
Frequency
Division Selector Il
1 / 2 0 1 1 2 7
1 ' l
_q
;
I
I
I
I
I
I
I
I
I
Ouartz/ RC
Oscillator Switch
3O72 kHz
O u a r t z O s c i l l a t o r
F r e q u e n c y D i v i s i o n
S e l e c t o r I 1 / 8 0 1 / 1 0 8
2
27
-J