Block Diagram - Pioneer PL-200 Service Manual

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7.6
BLOCK DTAGRAM (PL-200, PL-255)
+B 16.5V
NOTE:
The
DD
motor
employed
in
the PL-200
and
PL-300
models operates
in
much the
same
way
as the
DD
mo-
tor in
the PL-255 and PL-400 models.
See
pp.14-20
for
details.
^
z
Vcc
9
T
€
I
SCHM ITT
TB IGGE
R
BUFFEB
AMPl
REFERENCE
VOLTAGE
DR IVE
R
B
EVE RSE
ROTATION
P
REV ENTION
POSITION
S
IGNAL
FORMATION
COMPARATOR
FWD/REW
DIRECTION
CONTROL
UICK STOP
TIMING
VOLTAGE
STABILIZE
R
+B 16.5V
t7
*
Vcc
t5
2'.1